Statement.setQueryTimeout did not work correctly for some statements.
@changelog_1005_li
CREATE DOMAIN: Built-in data types can now only be changed if no tables exist.
CREATE DOMAIN: Built-in data types can now only be changed if no tables exist.
@changelog_1003_li
@changelog_1006_li
Linked tables: a workaround for Oracle DATE columns has been implemented.
Linked tables: a workaround for Oracle DATE columns has been implemented.
@changelog_1004_li
@changelog_1007_li
DatabaseMetaData.getPrimaryKeys: The column PK_NAME now contains the constraint name instead of the index name (compatibility for PostgreSQL and Derby).
DatabaseMetaData.getPrimaryKeys: The column PK_NAME now contains the constraint name instead of the index name (compatibility for PostgreSQL and Derby).
@changelog_1005_li
@changelog_1008_li
Using IN(..) inside a IN(SELECT..) did not always work.
Using IN(..) inside a IN(SELECT..) did not always work.
@changelog_1006_li
@changelog_1009_li
Views with IN(..) that used a view itself did not work.
Views with IN(..) that used a view itself did not work.
@changelog_1007_li
@changelog_1010_li
Union queries with LIMIT or ORDER BY that are used in a view or subquery did not work.
Union queries with LIMIT or ORDER BY that are used in a view or subquery did not work.
@changelog_1008_li
@changelog_1011_li
The license change a bit: so far the license was modified to say 'Swiss law'. This is now changed back to the original 'US law'. This was requested by a user, and I don't see a problem.
The license change a bit: so far the license was modified to say 'Swiss law'. This is now changed back to the original 'US law'. This was requested by a user, and I don't see a problem.
@changelog_1009_li
@changelog_1012_li
Constraints for local temporary tables now session scoped. So far they were global. Thanks a lot to Eric Faulhaber for finding and fixing this problem!
Constraints for local temporary tables now session scoped. So far they were global. Thanks a lot to Eric Faulhaber for finding and fixing this problem!
@changelog_1010_li
@changelog_1013_li
When using the auto-server mode, and if the lock file was modified in the future, the wrong exception was thrown ('Connection is broken' instead of 'Error opening database: Lock file modified in the future').
When using the auto-server mode, and if the lock file was modified in the future, the wrong exception was thrown ('Connection is broken' instead of 'Error opening database: Lock file modified in the future').
@changelog_1011_h2
@changelog_1014_h2
Version 1.1.105 (2008-12-19)
Version 1.1.105 (2008-12-19)
@changelog_1012_li
@changelog_1015_li
The setting STORAGE=TEXT is no longer supported.
The setting STORAGE=TEXT is no longer supported.
@changelog_1013_li
@changelog_1016_li
Deleting a database using the tool DeleteDbFiles deleted LOB files of other databases in the same directory.
Deleting a database using the tool DeleteDbFiles deleted LOB files of other databases in the same directory.
@changelog_1014_li
@changelog_1017_li
When used in a subquery, LIKE and IN(..) did not work correctly sometimes.
When used in a subquery, LIKE and IN(..) did not work correctly sometimes.
@changelog_1015_li
@changelog_1018_li
The fulltext search documentation has been improved.
The fulltext search documentation has been improved.
@changelog_1016_li
@changelog_1019_li
ARRAY_GET returned the wrong data type (ARRAY). Now it returns VARCHAR.
ARRAY_GET returned the wrong data type (ARRAY). Now it returns VARCHAR.
@changelog_1017_li
@changelog_1020_li
Natural join: the joined columns are not repeated any more when using SELECT *.
Natural join: the joined columns are not repeated any more when using SELECT *.
@changelog_1018_li
@changelog_1021_li
User defined aggregate functions: the method getType expected internal data types instead of SQL types.
User defined aggregate functions: the method getType expected internal data types instead of SQL types.
@changelog_1019_li
@changelog_1022_li
User defined aggregate functions did not work if there was no group by expression.
User defined aggregate functions did not work if there was no group by expression.
@changelog_1020_li
@changelog_1023_li
MySQL compatibility: support for := assignment as in @sum:=@sum+x
MySQL compatibility: support for := assignment as in @sum:=@sum+x
@changelog_1021_li
@changelog_1024_li
INSERT INTO TEST(SELECT * FROM TEST) is now supported.
INSERT INTO TEST(SELECT * FROM TEST) is now supported.
@changelog_1022_li
@changelog_1025_li
Each session threw an invisible exception when garbage collected.
Each session threw an invisible exception when garbage collected.
@changelog_1023_li
@changelog_1026_li
Foreign key constraints that refer to a quoted column did not work.
Foreign key constraints that refer to a quoted column did not work.
@changelog_1024_li
@changelog_1027_li
New meta data column INFORMATION_SCHEMA.TABLES.LAST_MODIFICATION to get the table modification counter.
New meta data column INFORMATION_SCHEMA.TABLES.LAST_MODIFICATION to get the table modification counter.
@changelog_1025_li
@changelog_1028_li
Shell: line comments didn't work correctly.
Shell: line comments didn't work correctly.
@changelog_1026_li
@changelog_1029_li
H2 Console: Columns are now listed for up to 500 tables instead of 100.
H2 Console: Columns are now listed for up to 500 tables instead of 100.
@changelog_1027_li
@changelog_1030_li
H2 Console: Cmd+Enter executes the current statement, Alt+Space for autocomplete.
H2 Console: Cmd+Enter executes the current statement, Alt+Space for autocomplete.
@changelog_1028_li
@changelog_1031_li
JaQu: the maximum length of a column can now be defined using maxLength. For an example, see Product.java (maxLength(category, 255)).
JaQu: the maximum length of a column can now be defined using maxLength. For an example, see Product.java (maxLength(category, 255)).
@changelog_1029_li
@changelog_1032_li
R&\#305;dvan A&\#287;ar has completed the Turkish translation of the H2 Console. Thanks a lot!
R&\#305;dvan A&\#287;ar has completed the Turkish translation of the H2 Console. Thanks a lot!
@changelog_1030_h2
@changelog_1033_h2
Version 1.1.104 (2008-11-28)
Version 1.1.104 (2008-11-28)
@changelog_1031_li
@changelog_1034_li
If a query that was used like a table contained group by and was ordered by an expression that is not in the column list, an exception was thrown.
If a query that was used like a table contained group by and was ordered by an expression that is not in the column list, an exception was thrown.
@changelog_1032_li
@changelog_1035_li
JaQu: tables are now auto-created when running a query.
JaQu: tables are now auto-created when running a query.
@changelog_1033_li
@changelog_1036_li
The optimizer had problems with function tables (for example CSVREAD and FTL_SEARCH). A new system property h2.estimatedFunctionTableRows (default 1000) defines how many rows can be expected in the table.
The optimizer had problems with function tables (for example CSVREAD and FTL_SEARCH). A new system property h2.estimatedFunctionTableRows (default 1000) defines how many rows can be expected in the table.
@changelog_1034_li
@changelog_1037_li
The function SUM could overflow when using large values. It returns now a data type that is safe.
The function SUM could overflow when using large values. It returns now a data type that is safe.
@changelog_1035_li
@changelog_1038_li
The function AVG could overflow when using large values. Fixed.
The function AVG could overflow when using large values. Fixed.
@changelog_1036_li
@changelog_1039_li
The emergency reserve file has been removed. It didn't provide an appropriate solution for the problem. It is still possible for an application to detect and deal with the low disk space problem (deleting temporary files for example) using DatabaseEventListener.diskSpaceIsLow, but this method is now always called with stillAvailable=0.
The emergency reserve file has been removed. It didn't provide an appropriate solution for the problem. It is still possible for an application to detect and deal with the low disk space problem (deleting temporary files for example) using DatabaseEventListener.diskSpaceIsLow, but this method is now always called with stillAvailable=0.
@changelog_1037_li
@changelog_1040_li
Build: JAVA_HOME is now automatically detected on Mac OS X.
Build: JAVA_HOME is now automatically detected on Mac OS X.
@changelog_1038_li
@changelog_1041_li
Testing for local connections was very slow on some systems.
Testing for local connections was very slow on some systems.
@changelog_1039_li
@changelog_1042_li
The cache memory usage calculation is more conservative.
The cache memory usage calculation is more conservative.
@changelog_1040_li
@changelog_1043_li
Allocating space got slower and slower the larger the database.
Allocating space got slower and slower the larger the database.
@changelog_1041_li
@changelog_1044_li
ALTER TABLE ALTER COLUMN could throw the wrong exception in the last version (Table not found).
ALTER TABLE ALTER COLUMN could throw the wrong exception in the last version (Table not found).
@changelog_1042_li
@changelog_1045_li
Updatable result sets: the key columns can now be updated.
Updatable result sets: the key columns can now be updated.
@changelog_1043_li
@changelog_1046_li
The H2DatabaseProvider for ActiveObjects is now included in the tools section.
The H2DatabaseProvider for ActiveObjects is now included in the tools section.
@changelog_1044_li
@changelog_1047_li
The H2Platform for Oracle Toplink Essential has been improved a bit.
The H2Platform for Oracle Toplink Essential has been improved a bit.
@changelog_1045_li
@changelog_1048_li
The Windows service to start H2 didn't work in version 1.1.
The Windows service to start H2 didn't work in version 1.1.
@changelog_1046_li
@changelog_1049_li
File systems with a maximum file size (for example FAT) are now supported using the file prefix 'split:'. In this case the files are split in parts of 1 GB. Example URL: jdbc:h2:split:~/db/test. If you want to split into parts of 1 MB, use jdbc:h2:split:20:~/db/test (the part size is 1 << x, the default is 30 meaning 1 GB).
File systems with a maximum file size (for example FAT) are now supported using the file prefix 'split:'. In this case the files are split in parts of 1 GB. Example URL: jdbc:h2:split:~/db/test. If you want to split into parts of 1 MB, use jdbc:h2:split:20:~/db/test (the part size is 1 << x, the default is 30 meaning 1 GB).
@changelog_1047_li
@changelog_1050_li
The database now tries to detect if the classloader or virtual machine has almost shut down by checking if static final variables are set to null. This should help reduce exceptions when stopping the web application.
The database now tries to detect if the classloader or virtual machine has almost shut down by checking if static final variables are set to null. This should help reduce exceptions when stopping the web application.
@changelog_1048_li
@changelog_1051_li
Compatibility for MS SQL Server DATEDIFF(YYYY, .., ..)
Compatibility for MS SQL Server DATEDIFF(YYYY, .., ..)
@changelog_1049_li
@changelog_1052_li
ResultSet.getObject for CLOB or BLOB will return a java.sql.Clob / java.sql.Blob object instead of a java.io.Reader / java.io.InputStream as in version 1.0. This behavior can be changed using the system property h2.returnLobObjects (true by default for version 1.1).
ResultSet.getObject for CLOB or BLOB will return a java.sql.Clob / java.sql.Blob object instead of a java.io.Reader / java.io.InputStream as in version 1.0. This behavior can be changed using the system property h2.returnLobObjects (true by default for version 1.1).
@changelog_1050_li
@changelog_1053_li
The interface CloseListener has a new method 'remove' that is called when the trigger is dropped.
The interface CloseListener has a new method 'remove' that is called when the trigger is dropped.
@changelog_1051_li
@changelog_1054_li
Fulltext search: there was a memory leak when creating and dropping fulltext indexes in a loop.
Fulltext search: there was a memory leak when creating and dropping fulltext indexes in a loop.
@changelog_1052_h2
@changelog_1055_h2
Version 1.1.103 (2008-11-07)
Version 1.1.103 (2008-11-07)
@changelog_1053_li
@changelog_1056_li
Could not order by a formula when the formula was in the group by list but not in the select list.
Could not order by a formula when the formula was in the group by list but not in the select list.
@changelog_1054_li
@changelog_1057_li
Date values that match the daylight saving time end were not allowed in times zones were the daylight saving time ends at midnight, for years larger than 2037. Example: timezone Brasilia, date 2042-10-12. This is a problem of Java, however a workaround is implemented in H2 that solves most problems (except the problems of java.util.Date itself).
Date values that match the daylight saving time end were not allowed in times zones were the daylight saving time ends at midnight, for years larger than 2037. Example: timezone Brasilia, date 2042-10-12. This is a problem of Java, however a workaround is implemented in H2 that solves most problems (except the problems of java.util.Date itself).
@changelog_1055_li
@changelog_1058_li
ALTER TABLE used a lot of memory when using multi-version concurrency.
ALTER TABLE used a lot of memory when using multi-version concurrency.
@changelog_1056_li
@changelog_1059_li
Referential integrity for in-memory databases didn't work in some cases in version 1.1.102.
Referential integrity for in-memory databases didn't work in some cases in version 1.1.102.
@changelog_1057_li
@changelog_1060_li
New column INFORMATION_SCHEMA.COLUMNS.SEQUENCE_NAME to get the name of the sequence for auto-increment columns.
New column INFORMATION_SCHEMA.COLUMNS.SEQUENCE_NAME to get the name of the sequence for auto-increment columns.
@changelog_1058_li
@changelog_1061_li
Aliases for built-in data types (such as MEDIUMBLOB which is an alias for BLOB) can now be re-mapped to another data type using CREATE DOMAIN. However main built-in data types (such as INTEGER) can not be re-mapped.
Aliases for built-in data types (such as MEDIUMBLOB which is an alias for BLOB) can now be re-mapped to another data type using CREATE DOMAIN. However main built-in data types (such as INTEGER) can not be re-mapped.
@changelog_1059_li
@changelog_1062_li
The Japanese translation has been completed by Masahiro Ikemoto. Thanks a lot!
The Japanese translation has been completed by Masahiro Ikemoto. Thanks a lot!
@changelog_1060_li
@changelog_1063_li
Improved PostgreSQL compatibility for NEXTVAL and CURRVAL.
Improved PostgreSQL compatibility for NEXTVAL and CURRVAL.
@changelog_1061_li
@changelog_1064_li
Less heap memory is needed when multiple databases are open at the same time: The memory reserve (used to rollback after out of memory) is now global and no longer allocated for each database separately.
Less heap memory is needed when multiple databases are open at the same time: The memory reserve (used to rollback after out of memory) is now global and no longer allocated for each database separately.
@changelog_1062_li
@changelog_1065_li
New system property h2.browser to set the browser to use.
New system property h2.browser to set the browser to use.
@changelog_1063_li
@changelog_1066_li
To start the browser, java.awt.Desktop.browse is now used if available.
To start the browser, java.awt.Desktop.browse is now used if available.
@changelog_1064_h2
@changelog_1067_h2
Version 1.1.102 (2008-10-24)
Version 1.1.102 (2008-10-24)
@changelog_1065_li
@changelog_1068_li
The French translation of the H2 Console has been improved by Olivier Parent. Thanks a lot!
The French translation of the H2 Console has been improved by Olivier Parent. Thanks a lot!
@changelog_1066_li
@changelog_1069_li
There was a memory leak when creating and dropping tables and indexes in a loop (persistent database only).
There was a memory leak when creating and dropping tables and indexes in a loop (persistent database only).
@changelog_1067_li
@changelog_1070_li
SET LOG 2 was not effective if executed after opening the database.
SET LOG 2 was not effective if executed after opening the database.
@changelog_1068_li
@changelog_1071_li
Translating the H2 Console is now simpler.
Translating the H2 Console is now simpler.
@changelog_1069_li
@changelog_1072_li
Common exception (error code 23*) are no longer written to the .trace.db file by default.
Common exception (error code 23*) are no longer written to the .trace.db file by default.
@changelog_1070_li
@changelog_1073_li
In-memory databases don't write LOBs to files any longer.
In-memory databases don't write LOBs to files any longer.
@changelog_1071_li
@changelog_1074_li
Self referencing constraints didn't restrict deleting rows that reference itself if there is another row that references it.
Self referencing constraints didn't restrict deleting rows that reference itself if there is another row that references it.
@changelog_1072_li
@changelog_1075_li
ResultSetMetaData.getColumnName now returns the alias name except for columns.
ResultSetMetaData.getColumnName now returns the alias name except for columns.
@changelog_1073_li
@changelog_1076_li
Temporary files are now deleted when the database is closed, even if they were not garbage collected so far.
Temporary files are now deleted when the database is closed, even if they were not garbage collected so far.
@changelog_1074_h2
@changelog_1077_h2
Version 1.1.101 (2008-10-17)
Version 1.1.101 (2008-10-17)
@changelog_1075_li
@changelog_1078_li
Errors with code 42000 - 42999 are no longer written to the trace file by default.
Errors with code 42000 - 42999 are no longer written to the trace file by default.
@changelog_1076_li
@changelog_1079_li
Queries with more than 10 tables are now faster.
Queries with more than 10 tables are now faster.
@changelog_1077_li
@changelog_1080_li
Opening a connection with AUTO_SERVER=TRUE is now fast when the database is already open in another process (less than 0.01 seconds instead of 2 seconds).
Opening a connection with AUTO_SERVER=TRUE is now fast when the database is already open in another process (less than 0.01 seconds instead of 2 seconds).
@changelog_1078_li
@changelog_1081_li
IF [NOT] EXISTS is supported for named constraints in ALTER TABLE ... ADD/DROP CONSTRAINT.
IF [NOT] EXISTS is supported for named constraints in ALTER TABLE ... ADD/DROP CONSTRAINT.
@changelog_1079_li
@changelog_1082_li
The error messages have been translated to Spanish by Dario V. Fassi. Thanks a lot!
The error messages have been translated to Spanish by Dario V. Fassi. Thanks a lot!
@changelog_1080_li
@changelog_1083_li
Linked tables: the automatic connection sharing didn't work. Actually the system property h2.shareLinkedConnections was working in the opposite direction: it was disabled when set to true. Now it works as expected.
Linked tables: the automatic connection sharing didn't work. Actually the system property h2.shareLinkedConnections was working in the opposite direction: it was disabled when set to true. Now it works as expected.
@changelog_1081_li
@changelog_1084_li
Opening large database is now faster.
Opening large database is now faster.
@changelog_1082_li
@changelog_1085_li
New system property h2.socketConnectTimeout, the timeout in milliseconds to connect to a server. The default is 2000 (2 seconds).
New system property h2.socketConnectTimeout, the timeout in milliseconds to connect to a server. The default is 2000 (2 seconds).
@changelog_1083_li
@changelog_1086_li
The wrong parameters were bound to subqueries with parameters, specially when using IN(SELECT ...) and IN(...).
The wrong parameters were bound to subqueries with parameters, specially when using IN(SELECT ...) and IN(...).
@changelog_1084_li
@changelog_1087_li
Unset parameters were not detected when the query was re-compiled.
Unset parameters were not detected when the query was re-compiled.
@changelog_1085_li
@changelog_1088_li
New functions ISO_YEAR, ISO_WEEK, ISO_DAY_OF_WEEK. Thanks a lot to Robert Rathsack for implementing those!
New functions ISO_YEAR, ISO_WEEK, ISO_DAY_OF_WEEK. Thanks a lot to Robert Rathsack for implementing those!
@changelog_1086_li
@changelog_1089_li
The date functions DAYOFYEAR, DAYOFMONTH, DAYOFWEEK are now called DAY_OF_YEAR, DAY_OF_MONTH, DAY_OF_WEEK (the old names still work).
The date functions DAYOFYEAR, DAYOFMONTH, DAYOFWEEK are now called DAY_OF_YEAR, DAY_OF_MONTH, DAY_OF_WEEK (the old names still work).
@changelog_1087_li
@changelog_1090_li
An out of memory error while deleting or updating many rows could result in a strange exception.
An out of memory error while deleting or updating many rows could result in a strange exception.
@changelog_1088_li
@changelog_1091_li
Linked tables: compatibility with MS SQL Server has been improved.
Linked tables: compatibility with MS SQL Server has been improved.
@changelog_1089_li
@changelog_1092_li
Renaming tables that have foreign keys with cascade didn't work correctly.
Renaming tables that have foreign keys with cascade didn't work correctly.
@changelog_1090_li
@changelog_1093_li
The auto-reconnect feature didn't work when using the auto-server mode. Fixed.
The auto-reconnect feature didn't work when using the auto-server mode. Fixed.
@changelog_1091_li
@changelog_1094_li
Fulltext search: new method FT_DROP_INDEX.
Fulltext search: new method FT_DROP_INDEX.
@changelog_1092_li
@changelog_1095_li
The optimization to group using an index didn't work in some cases in version 1.1 (see also system property h2.optimizeGroupSorted).
The optimization to group using an index didn't work in some cases in version 1.1 (see also system property h2.optimizeGroupSorted).
@changelog_1093_li
@changelog_1096_li
OSGi meta data is included in the manifest file. An OSGi BundleActivator is included: it loads the database driver when starting the bundle, and unloads it when stopping the bundle.
OSGi meta data is included in the manifest file. An OSGi BundleActivator is included: it loads the database driver when starting the bundle, and unloads it when stopping the bundle.
@changelog_1094_li
@changelog_1097_li
The default value for MAX_MEMORY_UNDO is now 50000.
The default value for MAX_MEMORY_UNDO is now 50000.
@changelog_1095_li
@changelog_1098_li
For alias columns, ResultSetMetaData.getTableName() and getColumnName() now return the real table and column name in the default mode.
For alias columns, ResultSetMetaData.getTableName() and getColumnName() now return the real table and column name in the default mode.
@changelog_1096_li
@changelog_1099_li
In SQL scripts created with SCRIPT TO, schemas are now only created if they don't exist yet.
In SQL scripts created with SCRIPT TO, schemas are now only created if they don't exist yet.
@changelog_1097_li
@changelog_1100_li
After re-connecting to a database, the database event listener (if set) is informed about it.
After re-connecting to a database, the database event listener (if set) is informed about it.
@changelog_1098_li
@changelog_1101_li
Local temporary tables now support indexes. Thanks a lot to Matt Roy!
Local temporary tables now support indexes. Thanks a lot to Matt Roy!
@changelog_1099_li
@changelog_1102_li
RUNSCRIPT no longer uses a temporary file.
RUNSCRIPT no longer uses a temporary file.
@changelog_1100_li
@changelog_1103_li
New system table INFORMATION_SCHEMA.SESSION_STATE containing the SQL statements that make up the session state. The list currently contains variables (SET @..) and local temporary tables (without data).
New system table INFORMATION_SCHEMA.SESSION_STATE containing the SQL statements that make up the session state. The list currently contains variables (SET @..) and local temporary tables (without data).
@changelog_1101_li
@changelog_1104_li
After an automatic re-connect, part of the session state stays (the part that is stored in the SESSION_STATE table).
After an automatic re-connect, part of the session state stays (the part that is stored in the SESSION_STATE table).
@changelog_1102_li
@changelog_1105_li
The build didn't work if the directory temp didn't exist before.
The build didn't work if the directory temp didn't exist before.
@changelog_1103_li
@changelog_1106_li
New system property h2.maxReconnect (default 3) to limit the number of re-connects for the same SQL statement (this is usually only important for SHUTDOWN).
New system property h2.maxReconnect (default 3) to limit the number of re-connects for the same SQL statement (this is usually only important for SHUTDOWN).
@changelog_1104_li
@changelog_1107_li
WHERE .. IN (SELECT ...) could throw a NullPointerException.
WHERE .. IN (SELECT ...) could throw a NullPointerException.
@changelog_1105_li
@changelog_1108_li
Improved Glassfish / Toplink support in H2Platform thanks to Marcio Borges from Brazil. Thanks a lot!
Improved Glassfish / Toplink support in H2Platform thanks to Marcio Borges from Brazil. Thanks a lot!
@changelog_1106_h2
@changelog_1109_h2
Version 1.1.100 (2008-10-04)
Version 1.1.100 (2008-10-04)
@changelog_1107_li
@changelog_1110_li
In version 1.1, the following system properties are now enabled by default: h2.lobFilesInDirectories, h2.optimizeGroupSorted, h2.optimizeInJoin, h2.shareLinkedConnections
In version 1.1, the following system properties are now enabled by default: h2.lobFilesInDirectories, h2.optimizeGroupSorted, h2.optimizeInJoin, h2.shareLinkedConnections
@changelog_1108_li
@changelog_1111_li
The H2 Console tool now works with the JDBC-ODBC bridge.
The H2 Console tool now works with the JDBC-ODBC bridge.
@changelog_1109_li
@changelog_1112_li
The H2 Console tool now supports command line options to start things separately.
The H2 Console tool now supports command line options to start things separately.
@changelog_1110_li
@changelog_1113_li
Large objects did not work for in-memory databases in server mode in Linux.
Large objects did not work for in-memory databases in server mode in Linux.
@changelog_1111_li
@changelog_1114_li
Connections from a local address other than 'localhost' were not allowed if remote connections were disabled. This was always a problem, but only got visible in the last release because the server no longer connects to 'localhost' if networked.
Connections from a local address other than 'localhost' were not allowed if remote connections were disabled. This was always a problem, but only got visible in the last release because the server no longer connects to 'localhost' if networked.
@changelog_1112_li
@changelog_1115_li
The h2console.war can now be built using the Java build.
The h2console.war can now be built using the Java build.
@changelog_1113_li
@changelog_1116_li
By default, databases are shared in the same process. For read-only databases this causes unnecessary synchronization, but safes memory. If you want that each connection opens its own database, append ;OPEN_NEW=TRUE to the database URL.
By default, databases are shared in the same process. For read-only databases this causes unnecessary synchronization, but safes memory. If you want that each connection opens its own database, append ;OPEN_NEW=TRUE to the database URL.
@changelog_1114_li
@changelog_1117_li
New auto-reconnect feature will cause the JDBC driver to reconnect to the database if the connection is lost. To enable, append ;AUTO_RECONNECT=TRUE to the database URL. This is specially helpful when using AUTO_SERVER. AUTO_SERVER automatically uses auto-reconnect.
New auto-reconnect feature will cause the JDBC driver to reconnect to the database if the connection is lost. To enable, append ;AUTO_RECONNECT=TRUE to the database URL. This is specially helpful when using AUTO_SERVER. AUTO_SERVER automatically uses auto-reconnect.
@changelog_1115_li
@changelog_1118_li
CreateCluster: the property 'serverlist' is now called 'serverList'.
CreateCluster: the property 'serverlist' is now called 'serverList'.
@changelog_1116_li
@changelog_1119_li
The ConvertTraceFile tool could not parse some files because the trace mechanism did not encode prepared statement parameters.
The ConvertTraceFile tool could not parse some files because the trace mechanism did not encode prepared statement parameters.
@changelog_1117_li
@changelog_1120_li
Databases names can now be one character long (the minimum size used to be 2 characters).
Databases names can now be one character long (the minimum size used to be 2 characters).
@changelog_1118_h2
@changelog_1121_h2
Version 1.0.79 (2008-09-26)
Version 1.0.79 (2008-09-26)
@changelog_1119_li
@changelog_1122_li
Linked tables that point to the same database can now share the connection within the same database. Access to the same connection is serialized. To enable this feature, set the system property h2.shareLinkedConnections to true.
Linked tables that point to the same database can now share the connection within the same database. Access to the same connection is serialized. To enable this feature, set the system property h2.shareLinkedConnections to true.
@changelog_1120_li
@changelog_1123_li
Multiple processes can now access the same database without having to explicitly start the server. To do that, append ;AUTO_SERVER=TRUE to the database URL. In this case, the server is started automatically if the connection is in embedded mode, and the server mode is used if a server is running. If the process that opened the first connection is closed, the other client need to reconnect (there is no automatic re-connect so far). Remote connections are allowed, but only to this database.
Multiple processes can now access the same database without having to explicitly start the server. To do that, append ;AUTO_SERVER=TRUE to the database URL. In this case, the server is started automatically if the connection is in embedded mode, and the server mode is used if a server is running. If the process that opened the first connection is closed, the other client need to reconnect (there is no automatic re-connect so far). Remote connections are allowed, but only to this database.
@changelog_1121_li
@changelog_1124_li
The server tool now displays the correct IP address if networked.
The server tool now displays the correct IP address if networked.
@changelog_1122_li
@changelog_1125_li
Can now start a TCP server with port 0 (automatically select a port).
Can now start a TCP server with port 0 (automatically select a port).
@changelog_1123_li
@changelog_1126_li
Result sets with just a unique index can now be updated (previously a primary key was required).
Result sets with just a unique index can now be updated (previously a primary key was required).
@changelog_1124_li
@changelog_1127_li
LINKED TABLE: the schema name can now be set. When multiple tables exist in different schema, and the schema name is not set, an exception is thrown.
LINKED TABLE: the schema name can now be set. When multiple tables exist in different schema, and the schema name is not set, an exception is thrown.
@changelog_1125_li
@changelog_1128_li
LINKED TABLE: worked around a bug in Oracle with the CHAR data type.
LINKED TABLE: worked around a bug in Oracle with the CHAR data type.
@changelog_1126_li
@changelog_1129_li
Faster hash code calculation for large binary arrays.
Faster hash code calculation for large binary arrays.
@changelog_1127_li
@changelog_1130_li
Faster storage re-use algorithm thanks to Greg Dhuse from cleversafe.com.
Faster storage re-use algorithm thanks to Greg Dhuse from cleversafe.com.
@changelog_1128_li
@changelog_1131_li
The database supports the SHOW command for better MySQL and PostgreSQL compatibility.
The database supports the SHOW command for better MySQL and PostgreSQL compatibility.
@changelog_1129_li
@changelog_1132_li
The H2 Console now abbreviates large texts in results.
The H2 Console now abbreviates large texts in results.
@changelog_1130_li
@changelog_1133_li
Multiple UNION queries could not be used in derived tables.
Multiple UNION queries could not be used in derived tables.
@changelog_1131_li
@changelog_1134_li
Linked tables can now be read-only.
Linked tables can now be read-only.
@changelog_1132_li
@changelog_1135_li
Temporary linked tables are now supported.
Temporary linked tables are now supported.
@changelog_1133_li
@changelog_1136_li
It was possible to create tables in read-only databases.
It was possible to create tables in read-only databases.
@changelog_1134_li
@changelog_1137_li
SET SCHEMA_SEARCH_PATH is now documented.
SET SCHEMA_SEARCH_PATH is now documented.
@changelog_1135_li
@changelog_1138_li
SET SCHEMA did not work for views.
SET SCHEMA did not work for views.
@changelog_1136_li
@changelog_1139_li
Row level locking for MVCC is now enabled. The exception 'Concurrent update in table ...' is still thrown, but only after the lock timeout.
Row level locking for MVCC is now enabled. The exception 'Concurrent update in table ...' is still thrown, but only after the lock timeout.
@changelog_1137_li
@changelog_1140_li
The maximum log file size setting was ignored for large databases.
The maximum log file size setting was ignored for large databases.
@changelog_1138_li
@changelog_1141_li
Multi-Version Concurrency (MVCC) may no longer be used when using the multi-threaded kernel feature (MULTI_THREADED). An exception is thrown when trying to connect with both settings. Additional synchronization is required before those features can be used together.
Multi-Version Concurrency (MVCC) may no longer be used when using the multi-threaded kernel feature (MULTI_THREADED). An exception is thrown when trying to connect with both settings. Additional synchronization is required before those features can be used together.
@changelog_1139_li
@changelog_1142_li
The data type JAVA_OBJECT could not be used in updatable result sets.
The data type JAVA_OBJECT could not be used in updatable result sets.
@changelog_1140_li
@changelog_1143_li
The system property h2.optimizeInJoin did not work correctly.
The system property h2.optimizeInJoin did not work correctly.
@changelog_1141_li
@changelog_1144_li
Conditions such as ID=? AND ID>? were slow.
Conditions such as ID=? AND ID>? were slow.
@changelog_1142_h2
@changelog_1145_h2
Version 1.0.78 (2008-08-28)
Version 1.0.78 (2008-08-28)
@changelog_1143_li
@changelog_1146_li
The documentation no longer uses a frameset (except the Javadocs).
The documentation no longer uses a frameset (except the Javadocs).
@changelog_1144_li
@changelog_1147_li
When using DB_CLOSE_DELAY, sometimes a NullPointerException is thrown when the database is opened almost at the same time as it is closed automatically. Thanks a lot to Dmitry Pekar for finding this!
When using DB_CLOSE_DELAY, sometimes a NullPointerException is thrown when the database is opened almost at the same time as it is closed automatically. Thanks a lot to Dmitry Pekar for finding this!
@changelog_1145_li
@changelog_1148_li
Java methods with variable number of parameters can now be used (for Java 1.5 or newer).
Java methods with variable number of parameters can now be used (for Java 1.5 or newer).
@changelog_1146_li
@changelog_1149_li
The Japanese translation has been improved by Masahiro Ikemoto. Thanks a lot!
The Japanese translation has been improved by Masahiro Ikemoto. Thanks a lot!
@changelog_1147_li
@changelog_1150_li
The H2 Console replaced an empty user name with a single space.
The H2 Console replaced an empty user name with a single space.
@changelog_1148_li
@changelog_1151_li
The build target 'build jarSmall' now includes the embedded database.
The build target 'build jarSmall' now includes the embedded database.
@changelog_1149_li
@changelog_1152_li
JdbcDataSource now keeps the password in a char array where possible.
JdbcDataSource now keeps the password in a char array where possible.
@changelog_1150_li
@changelog_1153_li
ResultSet.absolute did not always work with large result sets.
ResultSet.absolute did not always work with large result sets.
@changelog_1151_li
@changelog_1154_li
Column aliases can now be used in GROUP BY and HAVING.
Column aliases can now be used in GROUP BY and HAVING.
@changelog_1152_li
@changelog_1155_li
Jason Brittain has contributed MySQL date functions. Thanks a lot! They are not in the h2.jar file currently, but in src/tools/org/h2/mode/FunctionsMySQL.java. To install, add this class to the classpath and call FunctionsMySQL.register(conn) in the Java code.
Jason Brittain has contributed MySQL date functions. Thanks a lot! They are not in the h2.jar file currently, but in src/tools/org/h2/mode/FunctionsMySQL.java. To install, add this class to the classpath and call FunctionsMySQL.register(conn) in the Java code.
@changelog_1153_h2
@changelog_1156_h2
Version 1.0.77 (2008-08-16)
Version 1.0.77 (2008-08-16)
@changelog_1154_li
@changelog_1157_li
JaQu is now using prepared statements and supports Date, Time, Timestamp.
JaQu is now using prepared statements and supports Date, Time, Timestamp.
@changelog_1155_li
@changelog_1158_li
When using remote in-memory databases, large LOB objects did not work.
When using remote in-memory databases, large LOB objects did not work.
@changelog_1156_li
@changelog_1159_li
Timestamp columns such as TIMESTAMP(6) were not compatible to other database.
Timestamp columns such as TIMESTAMP(6) were not compatible to other database.
@changelog_1157_li
@changelog_1160_li
Opening a large database was slow if there was a problem opening the previous time.
Opening a large database was slow if there was a problem opening the previous time.
@changelog_1158_li
@changelog_1161_li
NOT IN(SELECT ...) was incorrect if the subquery returns no rows.
NOT IN(SELECT ...) was incorrect if the subquery returns no rows.
@changelog_1159_li
@changelog_1162_li
CREATE TABLE AS SELECT did not work correctly in the multi-version concurrency mode.
CREATE TABLE AS SELECT did not work correctly in the multi-version concurrency mode.
@changelog_1160_li
@changelog_1163_li
Support a comma before closing a list, as in: create table test(id int,)
Support a comma before closing a list, as in: create table test(id int,)
@changelog_1161_li
@changelog_1164_li
MySQL compatibility: linked tables had lower case column names on some systems.
MySQL compatibility: linked tables had lower case column names on some systems.
@changelog_1162_li
@changelog_1165_li
DB2 compatibility: the DB2 fetch-first-clause is supported.
DB2 compatibility: the DB2 fetch-first-clause is supported.
@changelog_1163_li
@changelog_1166_li
Oracle compatibility: old style outer join syntax using (+) did work correctly sometimes.
Oracle compatibility: old style outer join syntax using (+) did work correctly sometimes.
@changelog_1164_li
@changelog_1167_li
ResultSet.setFetchSize is now supported.
ResultSet.setFetchSize is now supported.
@changelog_1165_li
@changelog_1168_li
It has been reported that when using Install4j on some Linux systems and enabling the 'pack200' option, the h2.jar becomes corrupted by the install process, causing application failure. A workaround is to add an empty file h2.jar.nopack next to the h2.jar file. The reason for this problem is not known.
It has been reported that when using Install4j on some Linux systems and enabling the 'pack200' option, the h2.jar becomes corrupted by the install process, causing application failure. A workaround is to add an empty file h2.jar.nopack next to the h2.jar file. The reason for this problem is not known.
@changelog_1166_h2
@changelog_1169_h2
Version 1.0.76 (2008-07-27)
Version 1.0.76 (2008-07-27)
@changelog_1167_li
@changelog_1170_li
The comment of a domain (user defined data type) is now used as the default column comment when creating a column with this domain.
The comment of a domain (user defined data type) is now used as the default column comment when creating a column with this domain.
@changelog_1168_li
@changelog_1171_li
Invalid database names are now detected and a better error message is thrown.
Invalid database names are now detected and a better error message is thrown.
@changelog_1169_li
@changelog_1172_li
ResultSetMetaData.getColumnClassName now returns the correct class name for BLOB and CLOB.
ResultSetMetaData.getColumnClassName now returns the correct class name for BLOB and CLOB.
@changelog_1170_li
@changelog_1173_li
Fixed the Oracle mode: Oracle allows multiple rows only where all columns of the unique index are NULL.
Fixed the Oracle mode: Oracle allows multiple rows only where all columns of the unique index are NULL.
@changelog_1171_li
@changelog_1174_li
There is a problem with Hibernate when using Boolean columns. A patch for Hibernate has been submitted at http://opensource.atlassian.com/projects/hibernate/browse/HHH-3401
There is a problem with Hibernate when using Boolean columns. A patch for Hibernate has been submitted at http://opensource.atlassian.com/projects/hibernate/browse/HHH-3401
@changelog_1172_li
@changelog_1175_li
ORDER BY on tableName.columnName didn't work correctly if the column name was also used as an alias.
ORDER BY on tableName.columnName didn't work correctly if the column name was also used as an alias.
@changelog_1173_li
@changelog_1176_li
H2 Console: The progress display when opening a database has been improved.
H2 Console: The progress display when opening a database has been improved.
@changelog_1174_li
@changelog_1177_li
The error message when the server doesn't start has been improved.
The error message when the server doesn't start has been improved.
@changelog_1175_li
@changelog_1178_li
Key values can now be changed in updatable result sets.
Key values can now be changed in updatable result sets.
@changelog_1176_li
@changelog_1179_li
Changes in updatable result sets are now visible even when resetting the result set.
Changes in updatable result sets are now visible even when resetting the result set.
@changelog_1177_li
@changelog_1180_li
Temporary files were sometimes deleted too late when executing large insert, update, or delete operations.
Temporary files were sometimes deleted too late when executing large insert, update, or delete operations.
@changelog_1178_li
@changelog_1181_li
The database file was growing after deleting many rows, and after large update operations.
The database file was growing after deleting many rows, and after large update operations.
@changelog_1179_h2
@changelog_1182_h2
Version 1.0.75 (2008-07-14)
Version 1.0.75 (2008-07-14)
@changelog_1180_li
@changelog_1183_li
Multi version concurrency (MVCC): when a row was updated or deleted, but this change was rolled back, the row was not visible by other sessions if no index was used to access it. Fixed.
Multi version concurrency (MVCC): when a row was updated or deleted, but this change was rolled back, the row was not visible by other sessions if no index was used to access it. Fixed.
@changelog_1181_li
@changelog_1184_li
Views with multiple joined tables (where one was an outer join) couldn't be used in some cases. Fixed.
Views with multiple joined tables (where one was an outer join) couldn't be used in some cases. Fixed.
@changelog_1182_li
@changelog_1185_li
The CSVREAD method did not process NULL correctly when using a whitespace field separator.
The CSVREAD method did not process NULL correctly when using a whitespace field separator.
@changelog_1183_li
@changelog_1186_li
Fixed the Oracle mode: Oracle allows multiple rows with NULL in a unique index.
Fixed the Oracle mode: Oracle allows multiple rows with NULL in a unique index.
@changelog_1184_li
@changelog_1187_li
Running out of memory could result in incomplete transactions or corrupted databases. Fixed.
Running out of memory could result in incomplete transactions or corrupted databases. Fixed.
@changelog_1185_li
@changelog_1188_li
When using order by in a query that uses the same table multiple times, the order could be incorrect. Fixed.
When using order by in a query that uses the same table multiple times, the order could be incorrect. Fixed.
@changelog_1186_li
@changelog_1189_li
Referential constraint checking improvement: now the constraint is only checked if the key column values change.
Referential constraint checking improvement: now the constraint is only checked if the key column values change.
@changelog_1187_li
@changelog_1190_li
Some database metadata calls returned the wrong data type for DATA_TYPE columns.
Some database metadata calls returned the wrong data type for DATA_TYPE columns.
@changelog_1188_li
@changelog_1191_li
The Lucene fulltext index was empty when opening a database with fulltext index enabled, and re-indexing it didn't work. Fixed.
The Lucene fulltext index was empty when opening a database with fulltext index enabled, and re-indexing it didn't work. Fixed.
@changelog_1189_li
@changelog_1192_li
The character '$' could not be used in identifier names (table name, column names and so on). Fixed.
The character '$' could not be used in identifier names (table name, column names and so on). Fixed.
@changelog_1190_li
@changelog_1193_li
The new method org.h2.tools.Server.startWebServer(conn) starts the H2 Console to inspect a database while debugging.
The new method org.h2.tools.Server.startWebServer(conn) starts the H2 Console to inspect a database while debugging.
@changelog_1191_li
@changelog_1194_li
Stopping a WebServer didn't always work. Fixed.
Stopping a WebServer didn't always work. Fixed.
@changelog_1192_h2
@changelog_1195_h2
Version 1.0.74 (2008-06-21)
Version 1.0.74 (2008-06-21)
@changelog_1193_li
@changelog_1196_li
Work on row level locking has been started (but there is nothing usable yet).
Work on row level locking has been started (but there is nothing usable yet).
@changelog_1194_li
@changelog_1197_li
JaQu (Java Query), a tool similar to LINQ (Language Integrated Query; from Microsoft) is now included under src/tools/org/h2/jaqu. A small sample application is included under src/test/org/h2/test/jaqu.
JaQu (Java Query), a tool similar to LINQ (Language Integrated Query; from Microsoft) is now included under src/tools/org/h2/jaqu. A small sample application is included under src/test/org/h2/test/jaqu.
@changelog_1195_li
@changelog_1198_li
The source code is now switched to Java 1.6 by default. To switch back to Java 1.4, run 'build compile'. The h2.jar file is still Java 1.4.
The source code is now switched to Java 1.6 by default. To switch back to Java 1.4, run 'build compile'. The h2.jar file is still Java 1.4.
@changelog_1196_li
@changelog_1199_li
The ChangePassword tool is now called ChangeFileEncryption.
The ChangePassword tool is now called ChangeFileEncryption.
@changelog_1197_li
@changelog_1200_li
It is no longer allowed to create columns with the data type NULL. Also, it is no longer allowed to convert a column to the data type NULL. This was possible before but caused data loss.
It is no longer allowed to create columns with the data type NULL. Also, it is no longer allowed to convert a column to the data type NULL. This was possible before but caused data loss.
@changelog_1198_li
@changelog_1201_li
When using computed columns or default values with a different data type than the column data type, a class cast exception could occur. Fixed.
When using computed columns or default values with a different data type than the column data type, a class cast exception could occur. Fixed.
@changelog_1199_li
@changelog_1202_li
Opening databases larger than 1 GB was sometimes very slow if a lot of data was deleted previously. Fixed.
Opening databases larger than 1 GB was sometimes very slow if a lot of data was deleted previously. Fixed.
@changelog_1200_li
@changelog_1203_li
RUNSCRIPT could throw a NullPointerException if the script name was an expression.
RUNSCRIPT could throw a NullPointerException if the script name was an expression.
@changelog_1201_li
@changelog_1204_li
Improved compatibility. New compatibility modes for Oracle and Derby. New compatibility flag uniqueIndexNullDistinct to only allow one row with 'NULL' in a unique index. This flag is enabled for Derby, Oracle, MSSQLServer, and HSQLDB.
Improved compatibility. New compatibility modes for Oracle and Derby. New compatibility flag uniqueIndexNullDistinct to only allow one row with 'NULL' in a unique index. This flag is enabled for Derby, Oracle, MSSQLServer, and HSQLDB.
@changelog_1202_li
@changelog_1205_li
Linked tables: To view the statements that are executed against the target table, set the trace level to 3.
Linked tables: To view the statements that are executed against the target table, set the trace level to 3.
@changelog_1203_li
@changelog_1206_li
RunScript tool: new options to show and check the results of queries.
RunScript tool: new options to show and check the results of queries.
@changelog_1204_li
@changelog_1207_li
Deadlocks are now detected. One transaction is rolled back automatically.
Deadlocks are now detected. One transaction is rolled back automatically.
@changelog_1205_li
@changelog_1208_li
The Lucene fulltext index was always re-created when opening a database with fulltext index enabled.
The Lucene fulltext index was always re-created when opening a database with fulltext index enabled.
@changelog_1206_li
@changelog_1209_li
Support for overloaded Java methods. A user defined function can now be bound to multiple Java methods, if the Java methods have the same name but a different number of parameters. Thanks to Gary Tong for providing a patch!
Support for overloaded Java methods. A user defined function can now be bound to multiple Java methods, if the Java methods have the same name but a different number of parameters. Thanks to Gary Tong for providing a patch!
@changelog_1207_h2
@changelog_1210_h2
Version 1.0.73 (2008-05-31)
Version 1.0.73 (2008-05-31)
@changelog_1208_li
@changelog_1211_li
ParameterMetaData now returns the right data type for most conditions, as in WHERE ID=?.
ParameterMetaData now returns the right data type for most conditions, as in WHERE ID=?.
@changelog_1209_li
@changelog_1212_li
The table SYSTEM_RANGE now supports expressions and parameters.
The table SYSTEM_RANGE now supports expressions and parameters.
@changelog_1210_li
@changelog_1213_li
New column INFORMATION_SCHEMA.CONSTRAINTS.UNIQUE_INDEX_NAME that contains the name of the unique index used to enforce this constraint, if there is such an index.
New column INFORMATION_SCHEMA.CONSTRAINTS.UNIQUE_INDEX_NAME that contains the name of the unique index used to enforce this constraint, if there is such an index.
@changelog_1211_li
@changelog_1214_li
SET QUERY_TIMEOUT and Statement.setQueryTimeout no longer commits a transaction. The same applies to SET @VARIABLE, SET LOCK_TIMEOUT, SET TRACE_LEVEL_*, SET THROTTLE, and SET PATH.
SET QUERY_TIMEOUT and Statement.setQueryTimeout no longer commits a transaction. The same applies to SET @VARIABLE, SET LOCK_TIMEOUT, SET TRACE_LEVEL_*, SET THROTTLE, and SET PATH.
@changelog_1212_li
@changelog_1215_li
The SCRIPT command does now emit IF NOT EXISTS for CREATE ROLE.
The SCRIPT command does now emit IF NOT EXISTS for CREATE ROLE.
@changelog_1213_li
@changelog_1216_li
MySQL compatibility: auto_increment column are no longer automatically converted to primary key columns.
MySQL compatibility: auto_increment column are no longer automatically converted to primary key columns.
@changelog_1214_li
@changelog_1217_li
PostgreSQL compatibility: support for BOOL_OR and BOOL_AND aggregate functions.
PostgreSQL compatibility: support for BOOL_OR and BOOL_AND aggregate functions.
@changelog_1215_li
@changelog_1218_li
Negative scale values for DECIMAL or NUMBER columns are now supported in regular tables and in linked tables.
Negative scale values for DECIMAL or NUMBER columns are now supported in regular tables and in linked tables.
@changelog_1216_li
@changelog_1219_li
A role or right can now be granted or revoked multiple times without getting an exception.
A role or right can now be granted or revoked multiple times without getting an exception.
@changelog_1217_li
@changelog_1220_li
Infinite numbers in SQL scripts are listed as POWER(0, -1)), negative infinite as (-POWER(0, -1)), and NaN (not a number) as SQRT(-1).
Infinite numbers in SQL scripts are listed as POWER(0, -1)), negative infinite as (-POWER(0, -1)), and NaN (not a number) as SQRT(-1).
@changelog_1218_li
@changelog_1221_li
The special double and float values 'NaN' (not a number) did not work correctly when sorting or comparing.
The special double and float values 'NaN' (not a number) did not work correctly when sorting or comparing.
@changelog_1219_li
@changelog_1222_li
The fulltext search did not support CLOB data types.
The fulltext search did not support CLOB data types.
@changelog_1220_li
@changelog_1223_li
If the drive with the database files was disconnected or unmounted while writing, sometimes a stack overflow exception was thrown instead of a IO exception.
If the drive with the database files was disconnected or unmounted while writing, sometimes a stack overflow exception was thrown instead of a IO exception.
@changelog_1221_li
@changelog_1224_li
The H2 Console could not be shut down from within the tool if the browser supports keepAlive (most browsers do).
The H2 Console could not be shut down from within the tool if the browser supports keepAlive (most browsers do).
@changelog_1222_li
@changelog_1225_li
If the password was passed as a char array, it was kept in an internal buffer longer than required. Theoretically the password could have been stolen if the main memory was swapped to disk before the garbage collection was run.
If the password was passed as a char array, it was kept in an internal buffer longer than required. Theoretically the password could have been stolen if the main memory was swapped to disk before the garbage collection was run.
@changelog_1223_h2
@changelog_1226_h2
Version 1.0.72 (2008-05-10)
Version 1.0.72 (2008-05-10)
@changelog_1224_li
@changelog_1227_li
Some databases could not be opened when appending ;RECOVER=1 to the database URL.
Some databases could not be opened when appending ;RECOVER=1 to the database URL.
@changelog_1225_li
@changelog_1228_li
The Japanese translation of the error messages and the H2 Console has been completed by Masahiro Ikemoto (Arizona Design Inc.)
The Japanese translation of the error messages and the H2 Console has been completed by Masahiro Ikemoto (Arizona Design Inc.)
@changelog_1226_li
@changelog_1229_li
Updates made to updatable rows are now visible within the same result set. DatabaseMetaData.ownUpdatesAreVisible now returns true.
Updates made to updatable rows are now visible within the same result set. DatabaseMetaData.ownUpdatesAreVisible now returns true.
@changelog_1227_li
@changelog_1230_li
ParameterMetaData now returns the correct data for INSERT and UPDATE statements.
ParameterMetaData now returns the correct data for INSERT and UPDATE statements.
@changelog_1228_li
@changelog_1231_li
H2 Shell: DESCRIBE now supports an schema name.
H2 Shell: DESCRIBE now supports an schema name.
@changelog_1229_li
@changelog_1232_li
A subset of the PostgreSQL 'dollar quoting' feature is now supported.
A subset of the PostgreSQL 'dollar quoting' feature is now supported.
@changelog_1230_li
@changelog_1233_li
SLF4J is now supported by using adding TRACE_LEVEL_FILE=4 to the database URL.
SLF4J is now supported by using adding TRACE_LEVEL_FILE=4 to the database URL.
@changelog_1231_li
@changelog_1234_li
The recovery tool did not work if the table name contained spaces or if there was a comment on the table.
The recovery tool did not work if the table name contained spaces or if there was a comment on the table.
@changelog_1232_li
@changelog_1235_li
Triggers are no longer executed when changing the table structure (ALTER TABLE).
Triggers are no longer executed when changing the table structure (ALTER TABLE).
@changelog_1233_li
@changelog_1236_li
When setting BLOB or CLOB values larger than 65 KB using a remote connection, temporary files were kept on the client longer than required (until the connection was closed or the object is garbage collected). Now they are removed as soon as the PreparedStatement is closed, or when the value is overwritten.
When setting BLOB or CLOB values larger than 65 KB using a remote connection, temporary files were kept on the client longer than required (until the connection was closed or the object is garbage collected). Now they are removed as soon as the PreparedStatement is closed, or when the value is overwritten.
@changelog_1234_li
@changelog_1237_li
Statements can now be canceled remotely (when using remote connections).
Statements can now be canceled remotely (when using remote connections).
@changelog_1235_li
@changelog_1238_li
The Shell tool now uses java.io.Console to read the password when using JDK 1.6
The Shell tool now uses java.io.Console to read the password when using JDK 1.6
@changelog_1236_li
@changelog_1239_li
When using read-only databases and setting LOG=2, an exception was written to the trace file when closing the database. Fixed.
When using read-only databases and setting LOG=2, an exception was written to the trace file when closing the database. Fixed.
@changelog_1237_h2
@changelog_1240_h2
Version 1.0.71 (2008-04-25)
Version 1.0.71 (2008-04-25)
@changelog_1238_li
@changelog_1241_li
H2 is now dual-licensed under the Eclipse Public License (EPL) and the old 'H2 License' (which is basically MPL).
H2 is now dual-licensed under the Eclipse Public License (EPL) and the old 'H2 License' (which is basically MPL).
@changelog_1239_li
@changelog_1242_li
Sometimes an exception 'File ID mismatch' or 'try to add a record twice' occurred after large records (8 KB or larger) are updated or deleted. See also http://code.google.com/p/h2database/issues/detail?id=22
Sometimes an exception 'File ID mismatch' or 'try to add a record twice' occurred after large records (8 KB or larger) are updated or deleted. See also http://code.google.com/p/h2database/issues/detail?id=22
@changelog_1240_li
@changelog_1243_li
H2 Console: The tools can now be translated (it didn't work in the last release).
H2 Console: The tools can now be translated (it didn't work in the last release).
@changelog_1241_li
@changelog_1244_li
New traditional Chinese translation. Thanks a lot to Derek Chao!
New traditional Chinese translation. Thanks a lot to Derek Chao!
@changelog_1242_li
@changelog_1245_li
Indexes were not used when enabling the optimization for IN(SELECT...) (system property h2.optimizeInJoin).
Indexes were not used when enabling the optimization for IN(SELECT...) (system property h2.optimizeInJoin).
@changelog_1243_h2
@changelog_1246_h2
Version 1.0.70 (2008-04-20)
Version 1.0.70 (2008-04-20)
@changelog_1244_li
@changelog_1247_li
The plan is to dual-license H2. The additional license is EPL (Eclipse Public License). The current license (MPL, Mozilla Public License) will stay. Current users are not affected because they can keep MPL. EPL is very similar to MPL, the only bigger difference is related to patents (EPL is a bit more business friendly in this regard). See also http://opensource.org/licenses/eclipse-1.0.php, http://www.eclipse.org/legal/eplfaq.php (FAQ), http://blogs.zdnet.com/Burnette/?p=131
The plan is to dual-license H2. The additional license is EPL (Eclipse Public License). The current license (MPL, Mozilla Public License) will stay. Current users are not affected because they can keep MPL. EPL is very similar to MPL, the only bigger difference is related to patents (EPL is a bit more business friendly in this regard). See also http://opensource.org/licenses/eclipse-1.0.php, http://www.eclipse.org/legal/eplfaq.php (FAQ), http://blogs.zdnet.com/Burnette/?p=131
@changelog_1245_li
@changelog_1248_li
Multi version concurrency (MVCC): when a row was updated, and the updated column was not indexed, this update was visible sometimes for other sessions even if it was not committed.
Multi version concurrency (MVCC): when a row was updated, and the updated column was not indexed, this update was visible sometimes for other sessions even if it was not committed.
@changelog_1246_li
@changelog_1249_li
Calling SHUTDOWN on one connection and starting a query on another connection concurrently could result in a Java level deadlock.
Calling SHUTDOWN on one connection and starting a query on another connection concurrently could result in a Java level deadlock.
@changelog_1247_li
@changelog_1250_li
New system property h2.enableAnonymousSSL (default: true) to enable anonymous SSL connections.
New system property h2.enableAnonymousSSL (default: true) to enable anonymous SSL connections.
@changelog_1248_li
@changelog_1251_li
The precision if SUBSTR is now calculated if possible.
The precision if SUBSTR is now calculated if possible.
@changelog_1249_li
@changelog_1252_li
The autocomplete in the H2 Console has been improved a bit.
The autocomplete in the H2 Console has been improved a bit.
@changelog_1250_li
@changelog_1253_li
The tools in the H2 Console are now translatable.
The tools in the H2 Console are now translatable.
@changelog_1251_li
@changelog_1254_li
The servlet and lucene jar files are now automatically downloaded when building.
The servlet and lucene jar files are now automatically downloaded when building.
@changelog_1252_li
@changelog_1255_li
The code switch tool has been replaced by a simpler tool called SwitchSource that just uses find and replace.
The code switch tool has been replaced by a simpler tool called SwitchSource that just uses find and replace.
@changelog_1253_li
@changelog_1256_li
Started to write a Ant replacement ('JAnt') that uses pure Java build definitions. Advantages: ability to debug the build, extensible, flexible, no XML, a bit faster. Future plan: support creating custom h2 distributions (for embedded use). Maybe create a new project 'Jant' or 'Javen' if other people are interested.
Started to write a Ant replacement ('JAnt') that uses pure Java build definitions. Advantages: ability to debug the build, extensible, flexible, no XML, a bit faster. Future plan: support creating custom h2 distributions (for embedded use). Maybe create a new project 'Jant' or 'Javen' if other people are interested.
@changelog_1254_li
@changelog_1257_li
The jar file is now about 10% smaller because the variable debugging info is no longer included. The source file and line number debugging info is still included. If required, the jar file size of the full version can be further reduced to about 720 KB using 'build jarSmall' or even more by removing unneeded components.
The jar file is now about 10% smaller because the variable debugging info is no longer included. The source file and line number debugging info is still included. If required, the jar file size of the full version can be further reduced to about 720 KB using 'build jarSmall' or even more by removing unneeded components.
@changelog_1255_li
@changelog_1258_li
Added shell scripts run.sh and build.sh. chmod +x is required, but otherwise it should work. Feedback or improvements are welcome!
Added shell scripts run.sh and build.sh. chmod +x is required, but otherwise it should work. Feedback or improvements are welcome!
@changelog_1256_li
@changelog_1259_li
Databases in zip files: large queries are now supported. Temp files are created in the temp directory if required. The documentation how to create the zip file has been corrected.
Databases in zip files: large queries are now supported. Temp files are created in the temp directory if required. The documentation how to create the zip file has been corrected.
The Japanese translation of the error messages and the H2 Console has been improved. Thanks a lot to Masahiro IKEMOTO.
The Japanese translation of the error messages and the H2 Console has been improved. Thanks a lot to Masahiro IKEMOTO.
@changelog_1259_li
@changelog_1262_li
Optimization for MIN() and MAX() when using MVCC.
Optimization for MIN() and MAX() when using MVCC.
@changelog_1260_li
@changelog_1263_li
To protect against remote brute force password attacks, the delay after each unsuccessful login now gets double as long. New system properties h2.delayWrongPasswordMin and h2.delayWrongPasswordMax.
To protect against remote brute force password attacks, the delay after each unsuccessful login now gets double as long. New system properties h2.delayWrongPasswordMin and h2.delayWrongPasswordMax.
@changelog_1261_li
@changelog_1264_li
After setting the query timeout and then resetting it, the next query would still timeout. Fixed.
After setting the query timeout and then resetting it, the next query would still timeout. Fixed.
@changelog_1262_li
@changelog_1265_li
Adding a IDENTITY column to a table with data threw a lock timeout.
Adding a IDENTITY column to a table with data threw a lock timeout.
@changelog_1263_li
@changelog_1266_li
OutOfMemoryError could occur when using EXISTS or IN(SELECT ..).
OutOfMemoryError could occur when using EXISTS or IN(SELECT ..).
@changelog_1264_li
@changelog_1267_li
The built-in connection pool is not called JdbcConnectionPool. The API and documentation has been changed.
The built-in connection pool is not called JdbcConnectionPool. The API and documentation has been changed.
@changelog_1265_li
@changelog_1268_li
The ConvertTraceFile tool now generates SQL statement statistics at the end of the SQL script file (similar to the profiling data generated when using java -Xrunhprof).
The ConvertTraceFile tool now generates SQL statement statistics at the end of the SQL script file (similar to the profiling data generated when using java -Xrunhprof).
@changelog_1266_li
@changelog_1269_li
Nested joins are now supported (A JOIN B JOIN C ON .. ON ..)
Nested joins are now supported (A JOIN B JOIN C ON .. ON ..)
@changelog_1267_h2
@changelog_1270_h2
Version 1.0.69 (2008-03-29)
Version 1.0.69 (2008-03-29)
@changelog_1268_li
@changelog_1271_li
Most command line tools can now be called from within the H2 Console.
Most command line tools can now be called from within the H2 Console.
@changelog_1269_li
@changelog_1272_li
A new Shell tools is now included (org.h2.tools.Shell) to query a database from the command line.
A new Shell tools is now included (org.h2.tools.Shell) to query a database from the command line.
@changelog_1270_li
@changelog_1273_li
The command line options in the tools have changed: instead of '-log true' now '-trace' is used. Also, '-ifExists', '-tcpSSL' and '-tcpAllowOthers' and so on have changed: now the 'true' is no longer needed. The old behavior is still supported.
The command line options in the tools have changed: instead of '-log true' now '-trace' is used. Also, '-ifExists', '-tcpSSL' and '-tcpAllowOthers' and so on have changed: now the 'true' is no longer needed. The old behavior is still supported.
@changelog_1271_li
@changelog_1274_li
New system property h2.sortNullsHigh to invert the default sorting behavior for NULL. The default didn't change.
New system property h2.sortNullsHigh to invert the default sorting behavior for NULL. The default didn't change.
@changelog_1272_li
@changelog_1275_li
Performance was very slow when using LOG=2 and deleting or updating all rows of a table in a loop. Fixed.
Performance was very slow when using LOG=2 and deleting or updating all rows of a table in a loop. Fixed.
@changelog_1273_li
@changelog_1276_li
ALTER TABLE or CREATE TABLE now support parameters for the password field.
ALTER TABLE or CREATE TABLE now support parameters for the password field.
@changelog_1274_li
@changelog_1277_li
The linear hash has been removed. It was always slower than the b-tree index, and there were some bugs that would be hard to fix.
The linear hash has been removed. It was always slower than the b-tree index, and there were some bugs that would be hard to fix.
@changelog_1275_li
@changelog_1278_li
TRACE_LEVEL_ settings are no longer persistent. This was a problem when database initialization code caused a lot of trace output.
TRACE_LEVEL_ settings are no longer persistent. This was a problem when database initialization code caused a lot of trace output.
@changelog_1276_li
@changelog_1279_li
Fulltext search (native implementation): The words table is no longer an in-memory table because this caused memory problems in some cases.
Fulltext search (native implementation): The words table is no longer an in-memory table because this caused memory problems in some cases.
@changelog_1277_li
@changelog_1280_li
It was possible to create a role with the name as an existing user (but not vice versa). This is not allowed any more.
It was possible to create a role with the name as an existing user (but not vice versa). This is not allowed any more.
@changelog_1278_li
@changelog_1281_li
The recovery tool didn't work correctly for tables without rows.
The recovery tool didn't work correctly for tables without rows.
@changelog_1279_li
@changelog_1282_li
For years below 1, the YEAR method didn't return the correct value, and the conversion from date and timestamp to varchar was incorrect.
For years below 1, the YEAR method didn't return the correct value, and the conversion from date and timestamp to varchar was incorrect.
@changelog_1280_li
@changelog_1283_li
CSVWRITE caused a NullPointerException when not specifying a nullString.
CSVWRITE caused a NullPointerException when not specifying a nullString.
@changelog_1281_li
@changelog_1284_li
When a log file switch occurred just after a truncate table or drop table statement, the database could not be started normally (RECOVER=1 was required). Fixed.
When a log file switch occurred just after a truncate table or drop table statement, the database could not be started normally (RECOVER=1 was required). Fixed.
@changelog_1282_li
@changelog_1285_li
When a log file switch occurred in the middle of a sequence flush (sequences are only flushed every 32 values by default), the sequence value was lost. Fixed.
When a log file switch occurred in the middle of a sequence flush (sequences are only flushed every 32 values by default), the sequence value was lost. Fixed.
@changelog_1283_li
@changelog_1286_li
Altering a sequence didn't unlock the system table when autocommit switched off.
Altering a sequence didn't unlock the system table when autocommit switched off.
@changelog_1284_h2
@changelog_1287_h2
Version 1.0.68 (2008-03-18)
Version 1.0.68 (2008-03-18)
@changelog_1285_li
@changelog_1288_li
Very large SELECT DISTINCT and UNION EXCEPT queries are now supported, however this feature is disabled by default. To enable it, set the system property h2.maxMemoryRowsDistinct to a lower value, for example 10000.
Very large SELECT DISTINCT and UNION EXCEPT queries are now supported, however this feature is disabled by default. To enable it, set the system property h2.maxMemoryRowsDistinct to a lower value, for example 10000.
@changelog_1286_li
@changelog_1289_li
A error is now thrown when trying to call a method inside a trigger that implicitly commits the current transaction, if an object is locked.
A error is now thrown when trying to call a method inside a trigger that implicitly commits the current transaction, if an object is locked.
@changelog_1287_li
@changelog_1290_li
Unused LOB files were deleted much too late. Now they are deleted if no longer referenced in memory.
Unused LOB files were deleted much too late. Now they are deleted if no longer referenced in memory.
@changelog_1288_li
@changelog_1291_li
ALTER SEQUENCE and ALTER TABLE ALTER COLUMN RESTART can now be used inside a transaction.
ALTER SEQUENCE and ALTER TABLE ALTER COLUMN RESTART can now be used inside a transaction.
@changelog_1289_li
@changelog_1292_li
New system property h2.aliasColumnName. When enabled, aliased columns (as in SELECT ID AS I FROM TEST) return the real table and column name in ResultSetMetaData.getTableName() and getColumnName(). This is disabled by default for compatibility with other databases (HSQLDB, Apache Derby, PostgreSQL, some version of MySQL). In version 1.1 this setting will be enabled.
New system property h2.aliasColumnName. When enabled, aliased columns (as in SELECT ID AS I FROM TEST) return the real table and column name in ResultSetMetaData.getTableName() and getColumnName(). This is disabled by default for compatibility with other databases (HSQLDB, Apache Derby, PostgreSQL, some version of MySQL). In version 1.1 this setting will be enabled.
@changelog_1290_li
@changelog_1293_li
When using encrypted databases, and using the wrong file password, the log file was renamed if the database was not already open. Fixed.
When using encrypted databases, and using the wrong file password, the log file was renamed if the database was not already open. Fixed.
@changelog_1291_li
@changelog_1294_li
Improved performance when using lob files in directories (however this is still disabled by default)
Improved performance when using lob files in directories (however this is still disabled by default)
@changelog_1292_li
@changelog_1295_li
H2 Console: autocomplete didn't work with very large scripts. Fixed.
H2 Console: autocomplete didn't work with very large scripts. Fixed.
@changelog_1293_li
@changelog_1296_li
Fulltext search: new method SEARCH_DATA that returns the column names and primary keys as arrays.
Fulltext search: new method SEARCH_DATA that returns the column names and primary keys as arrays.
@changelog_1294_li
@changelog_1297_li
New experimental optimization for GROUP BY queries if an index can be used that matches the group by columns. To enable this optimization, set the system property h2.optimizeGroupSorted to true.
New experimental optimization for GROUP BY queries if an index can be used that matches the group by columns. To enable this optimization, set the system property h2.optimizeGroupSorted to true.
@changelog_1295_li
@changelog_1298_li
When using multi-version concurrency (MVCC=TRUE), duplicate rows could appear in the result set when running queries with uncommitted changes in the same session.
When using multi-version concurrency (MVCC=TRUE), duplicate rows could appear in the result set when running queries with uncommitted changes in the same session.
@changelog_1296_li
@changelog_1299_li
H2 Console: remote connections were very slow because getHostName/getRemoteHost was used. Fixed (now using getHostAddress/getRemoteAddr.
H2 Console: remote connections were very slow because getHostName/getRemoteHost was used. Fixed (now using getHostAddress/getRemoteAddr.
@changelog_1297_li
@changelog_1300_li
H2 Console: on Linux, Firefox, Konqueror, or Opera (in this order) are now started if available. This has been tested on Ubuntu.
H2 Console: on Linux, Firefox, Konqueror, or Opera (in this order) are now started if available. This has been tested on Ubuntu.
@changelog_1298_li
@changelog_1301_li
H2 Console: the start window works better with IKVM
H2 Console: the start window works better with IKVM
@changelog_1299_li
@changelog_1302_li
H2 Console: improved compatibility with Safari (Safari requires keep-alive)
H2 Console: improved compatibility with Safari (Safari requires keep-alive)
@changelog_1300_li
@changelog_1303_li
Random: the process didn't stop if generating the random seed using the standard way (SecureRandom.generateSeed) was very slow. Now using a daemon thread to avoid this problem.
Random: the process didn't stop if generating the random seed using the standard way (SecureRandom.generateSeed) was very slow. Now using a daemon thread to avoid this problem.
@changelog_1301_li
@changelog_1304_li
SELECT UNION with a different number of ORDER BY columns did throw an ArrayIndexOutOfBoundsException.
SELECT UNION with a different number of ORDER BY columns did throw an ArrayIndexOutOfBoundsException.
@changelog_1302_li
@changelog_1305_li
When using a view, the column precision was changed to the default scale for some data types.
When using a view, the column precision was changed to the default scale for some data types.
@changelog_1303_li
@changelog_1306_li
CSVWRITE now supports a 'null string' that is used for parsing and writing NULL.
CSVWRITE now supports a 'null string' that is used for parsing and writing NULL.
@changelog_1304_li
@changelog_1307_li
Some long running queries could not be canceled.
Some long running queries could not be canceled.
@changelog_1305_li
@changelog_1308_li
Queries with many outer join tables were very slow. Fixed.
Queries with many outer join tables were very slow. Fixed.
@changelog_1306_li
@changelog_1309_li
The performance of text comparison has been improved when using locale sensitive string comparison (SET COLLATOR). Now CollationKey is used with a LRU cache. The default cache size is 10000, and can be changed using the system property h2.collatorCacheSize. Use 0 to disable the cache.
The performance of text comparison has been improved when using locale sensitive string comparison (SET COLLATOR). Now CollationKey is used with a LRU cache. The default cache size is 10000, and can be changed using the system property h2.collatorCacheSize. Use 0 to disable the cache.
@changelog_1307_li
@changelog_1310_li
UPDATE SET column=DEFAULT is now supported.
UPDATE SET column=DEFAULT is now supported.
@changelog_1308_h2
@changelog_1311_h2
Version 1.0.67 (2008-02-22)
Version 1.0.67 (2008-02-22)
@changelog_1309_li
@changelog_1312_li
New function FILE_READ to read a file or from an URL. Both binary and text data is supported.
New function FILE_READ to read a file or from an URL. Both binary and text data is supported.
@changelog_1310_li
@changelog_1313_li
CREATE TABLE AS SELECT now supports specifying the column list and data types.
CREATE TABLE AS SELECT now supports specifying the column list and data types.
@changelog_1311_li
@changelog_1314_li
Connecting to a TCP server and at shutting it down at the same time could cause a Java level deadlock.
Connecting to a TCP server and at shutting it down at the same time could cause a Java level deadlock.
@changelog_1312_li
@changelog_1315_li
A user now has all rights on his own local temporary tables.
A user now has all rights on his own local temporary tables.
@changelog_1313_li
@changelog_1316_li
The CSV tool now supports a custom lineSeparator.
The CSV tool now supports a custom lineSeparator.
@changelog_1314_li
@changelog_1317_li
When using multiple connections, empty space was reused too early sometimes. This could corrupt the database when recovering.
When using multiple connections, empty space was reused too early sometimes. This could corrupt the database when recovering.
@changelog_1315_li
@changelog_1318_li
The H2 Console has been translated to Dutch. Thanks a lot to Remco Schoen!
The H2 Console has been translated to Dutch. Thanks a lot to Remco Schoen!
@changelog_1316_li
@changelog_1319_li
Databases can now be opened even if trigger classes are not in the classpath. The exception is thrown when trying to fire the trigger.
Databases can now be opened even if trigger classes are not in the classpath. The exception is thrown when trying to fire the trigger.
@changelog_1317_li
@changelog_1320_li
Opening databases with ACCESS_MODE_DATA=r is now supported. In this case the database is read-only, but the files don't not need to be read-only.
Opening databases with ACCESS_MODE_DATA=r is now supported. In this case the database is read-only, but the files don't not need to be read-only.
@changelog_1318_li
@changelog_1321_li
Security: The database now waits 200 ms before throwing an exception if the user name or password don't match, to slow down dictionary attacks.
Security: The database now waits 200 ms before throwing an exception if the user name or password don't match, to slow down dictionary attacks.
@changelog_1319_li
@changelog_1322_li
The value cache is now a soft reference cache. This should help save memory.
The value cache is now a soft reference cache. This should help save memory.
@changelog_1320_li
@changelog_1323_li
CREATE INDEX on a table with many rows could run out of memory. Fixed.
CREATE INDEX on a table with many rows could run out of memory. Fixed.
@changelog_1321_li
@changelog_1324_li
Large result sets are now a bit faster.
Large result sets are now a bit faster.
@changelog_1322_li
@changelog_1325_li
ALTER TABLE ALTER COLUMN RESTART and ALTER SEQUENCE now support parameters (any expressions).
ALTER TABLE ALTER COLUMN RESTART and ALTER SEQUENCE now support parameters (any expressions).
@changelog_1323_li
@changelog_1326_li
When setting the base directory on the command line, the user directory prefix ('~') was ignored.
When setting the base directory on the command line, the user directory prefix ('~') was ignored.
@changelog_1324_li
@changelog_1327_li
The DbStarter servlet didn't start the TCP listener even if configured.
The DbStarter servlet didn't start the TCP listener even if configured.
@changelog_1325_li
@changelog_1328_li
Statement.setQueryTimeout() is now supported.
Statement.setQueryTimeout() is now supported.
@changelog_1326_li
@changelog_1329_li
New session setting QUERY_TIMEOUT, and new system property h2.maxQueryTimeout.
New session setting QUERY_TIMEOUT, and new system property h2.maxQueryTimeout.
@changelog_1327_li
@changelog_1330_li
Changing the transaction log level (SET LOG) is now written to the trace file by default.
Changing the transaction log level (SET LOG) is now written to the trace file by default.
@changelog_1328_li
@changelog_1331_li
In a SQL script, primary key constraints are now ordered before foreign key constraints.
In a SQL script, primary key constraints are now ordered before foreign key constraints.
@changelog_1329_li
@changelog_1332_li
It was not possible to create a referential constraint to a table in a different schema in some situations.
It was not possible to create a referential constraint to a table in a different schema in some situations.
@changelog_1330_li
@changelog_1333_li
The H2 Console was slow when the database contains many tables. Now the column names are not shown in this case.
The H2 Console was slow when the database contains many tables. Now the column names are not shown in this case.
@changelog_1331_h2
@changelog_1334_h2
Version 1.0.66 (2008-02-02)
Version 1.0.66 (2008-02-02)
@changelog_1332_li
@changelog_1335_li
There is a new online error analyzer tool.
There is a new online error analyzer tool.
@changelog_1333_li
@changelog_1336_li
H2 Console: stack traces are now links to the source code in the source repository (H2 database only).
H2 Console: stack traces are now links to the source code in the source repository (H2 database only).
@changelog_1334_li
@changelog_1337_li
CHAR data type equals comparison was case insensitive instead of case sensitive.
CHAR data type equals comparison was case insensitive instead of case sensitive.
@changelog_1335_li
@changelog_1338_li
The exception 'Value too long for column' now includes the data.
The exception 'Value too long for column' now includes the data.
@changelog_1336_li
@changelog_1339_li
The table name was missing in the documentation of CREATE INDEX.
The table name was missing in the documentation of CREATE INDEX.
@changelog_1337_li
@changelog_1340_li
Better support for IKVM (www.ikvm.net): the H2 Console now opens a browser window.
Better support for IKVM (www.ikvm.net): the H2 Console now opens a browser window.
@changelog_1338_li
@changelog_1341_li
The cache size was not correctly calculated for tables with large objects (specially if compression is used). This could lead to out-of-memory exceptions.
The cache size was not correctly calculated for tables with large objects (specially if compression is used). This could lead to out-of-memory exceptions.
@changelog_1339_li
@changelog_1342_li
The exception "Hexadecimal string contains non-hex character" was not always thrown when it should have been. Fixed.
The exception "Hexadecimal string contains non-hex character" was not always thrown when it should have been. Fixed.
@changelog_1340_li
@changelog_1343_li
The H2 Console now provides a link to the documentation when an error occurs (H2 databases only so far).
The H2 Console now provides a link to the documentation when an error occurs (H2 databases only so far).
@changelog_1341_li
@changelog_1344_li
The acting as PostgreSQL server, when a base directory was set, and the H2 Console was started as well, the base directory was applied twice.
The acting as PostgreSQL server, when a base directory was set, and the H2 Console was started as well, the base directory was applied twice.
@changelog_1342_li
@changelog_1345_li
Calling EXTRACT(HOUR FROM ...) or EXTRACT(HH FROM ...) returned the wrong values (0 to 11 instead of 0 to 23). All other tested databases return values from 0 to 23. Please check if your application relies on the old behavior before upgrading.
Calling EXTRACT(HOUR FROM ...) or EXTRACT(HH FROM ...) returned the wrong values (0 to 11 instead of 0 to 23). All other tested databases return values from 0 to 23. Please check if your application relies on the old behavior before upgrading.
@changelog_1343_li
@changelog_1346_li
For compatibility with other databases the column default (COLUMN_DEF) for columns without default is now null (it was an empty string).
For compatibility with other databases the column default (COLUMN_DEF) for columns without default is now null (it was an empty string).
@changelog_1344_li
@changelog_1347_li
Statements that contain very large subqueries (where the subquery result does not fit in memory) are now faster.
Statements that contain very large subqueries (where the subquery result does not fit in memory) are now faster.
@changelog_1345_li
@changelog_1348_li
Variables: large objects (CLOB and BLOB) that don't fit in memory did not work correctly when used as variables.
Variables: large objects (CLOB and BLOB) that don't fit in memory did not work correctly when used as variables.
@changelog_1346_li
@changelog_1349_li
Fulltext search is now supported in named in-memory databases.
Fulltext search is now supported in named in-memory databases.
@changelog_1347_li
@changelog_1350_li
H2 Console: multiple consecutive spaces in the setting name did not work. Fixed.
H2 Console: multiple consecutive spaces in the setting name did not work. Fixed.
@changelog_1348_h2
@changelog_1351_h2
Version 1.0.65 (2008-01-18)
Version 1.0.65 (2008-01-18)
@changelog_1349_li
@changelog_1352_li
The build (ant) now automatically switches the source code to the correct version (JDK 1.4/1.5 or 1.6).
The build (ant) now automatically switches the source code to the correct version (JDK 1.4/1.5 or 1.6).
@changelog_1350_li
@changelog_1353_li
A recovery bug has been fixed. With older versions, it was necessary to add ;RECOVER=1 to the database URL in cases where it should not have been required.
A recovery bug has been fixed. With older versions, it was necessary to add ;RECOVER=1 to the database URL in cases where it should not have been required.
@changelog_1351_li
@changelog_1354_li
The performance for DROP and DROP ALL OBJECTS has been improved.
The performance for DROP and DROP ALL OBJECTS has been improved.
@changelog_1352_li
@changelog_1355_li
The ChangePassword API has been improved.
The ChangePassword API has been improved.
@changelog_1353_li
@changelog_1356_li
User defined variables are now supported. Examples: SET @VAR=10;CALL @VAR. This can be used for running totals as in: select x, set(@t, ifnull(@t, 0) + x) from system_range(1, 10)
User defined variables are now supported. Examples: SET @VAR=10;CALL @VAR. This can be used for running totals as in: select x, set(@t, ifnull(@t, 0) + x) from system_range(1, 10)
@changelog_1354_li
@changelog_1357_li
The Ukrainian translation has been improved.
The Ukrainian translation has been improved.
@changelog_1355_li
@changelog_1358_li
CALL statements can now be used in batch updates and called using Statement.executeUpdate.
CALL statements can now be used in batch updates and called using Statement.executeUpdate.
@changelog_1356_li
@changelog_1359_li
New read-only setting CREATE_BUILD (the build number of the database engine that created the database).
New read-only setting CREATE_BUILD (the build number of the database engine that created the database).
@changelog_1357_li
@changelog_1360_li
The optimizer did not use multi column indexes for range queries in some cases. Fixed.
The optimizer did not use multi column indexes for range queries in some cases. Fixed.
@changelog_1358_li
@changelog_1361_li
The H2 Console now calls DataSource.getConnection() instead of DataSource.getConnection(user, password) when user name and password are not specified.
The H2 Console now calls DataSource.getConnection() instead of DataSource.getConnection(user, password) when user name and password are not specified.
@changelog_1359_li
@changelog_1362_li
The bind IP address can now be set when using multi-homed host (if multiple network adapters are available) using the system property h2.bindAddress.
The bind IP address can now be set when using multi-homed host (if multiple network adapters are available) using the system property h2.bindAddress.
@changelog_1360_li
@changelog_1363_li
Batch update: Calling BatchUpdateException.printStackTrace() could result in out of memory. Fixed.
Batch update: Calling BatchUpdateException.printStackTrace() could result in out of memory. Fixed.
@changelog_1361_li
@changelog_1364_li
Indexes of unique or foreign constraints where not dropped when the constraint was dropped after altering the table (for example dropping a column). Fixed.
Indexes of unique or foreign constraints where not dropped when the constraint was dropped after altering the table (for example dropping a column). Fixed.
@changelog_1362_li
@changelog_1365_li
The performance for large result sets in the server mode has been improved.
The performance for large result sets in the server mode has been improved.
@changelog_1363_li
@changelog_1366_li
The setting h2.serverSmallResultSetSize has been renamed to h2.serverResultSetFetchSize.
The setting h2.serverSmallResultSetSize has been renamed to h2.serverResultSetFetchSize.
@changelog_1364_li
@changelog_1367_li
The SCRIPT command now uses multi-row insert statements to save space except if the option SIMPLE is used.
The SCRIPT command now uses multi-row insert statements to save space except if the option SIMPLE is used.
@changelog_1365_li
@changelog_1368_li
The SCRIPT command did not split up CLOB data correctly. Fixed.
The SCRIPT command did not split up CLOB data correctly. Fixed.
@changelog_1366_li
@changelog_1369_li
Optimization for single column distinct queries with an index: select distinct name from test. Can be disabled by setting the system property h2.optimizeDistinct to false.
Optimization for single column distinct queries with an index: select distinct name from test. Can be disabled by setting the system property h2.optimizeDistinct to false.
@changelog_1367_li
@changelog_1370_li
DROP ALL OBJECTS did not drop user defined aggregate functions and domains.
DROP ALL OBJECTS did not drop user defined aggregate functions and domains.
@changelog_1368_li
@changelog_1371_li
PostgreSQL compatibility: COUNT(T.*) is now supported.
PostgreSQL compatibility: COUNT(T.*) is now supported.
@changelog_1369_li
@changelog_1372_li
LIKE comparisons are now faster.
LIKE comparisons are now faster.
@changelog_1370_li
@changelog_1373_li
Encrypted databases are now faster.
Encrypted databases are now faster.
@download_1000_h1
@download_1000_h1
Downloads
Downloads
@download_1001_h3
@download_1001_h3
Version 1.1.105 (2008-12-19, Beta)
Version 1.1.106 (2009-01-04, Beta)
@download_1002_a
@download_1002_a
Windows Installer
Windows Installer
...
@@ -5747,7 +5756,7 @@ Small footprint: around 1 MB jar file size
...
@@ -5747,7 +5756,7 @@ Small footprint: around 1 MB jar file size
#Statement.setQueryTimeout did not work correctly for some statements.
@changelog_1005_li
#CREATE DOMAIN: Built-in data types can now only be changed if no tables exist.
#CREATE DOMAIN: Built-in data types can now only be changed if no tables exist.
@changelog_1003_li
@changelog_1006_li
#Linked tables: a workaround for Oracle DATE columns has been implemented.
#Linked tables: a workaround for Oracle DATE columns has been implemented.
@changelog_1004_li
@changelog_1007_li
#DatabaseMetaData.getPrimaryKeys: The column PK_NAME now contains the constraint name instead of the index name (compatibility for PostgreSQL and Derby).
#DatabaseMetaData.getPrimaryKeys: The column PK_NAME now contains the constraint name instead of the index name (compatibility for PostgreSQL and Derby).
@changelog_1005_li
@changelog_1008_li
#Using IN(..) inside a IN(SELECT..) did not always work.
#Using IN(..) inside a IN(SELECT..) did not always work.
@changelog_1006_li
@changelog_1009_li
#Views with IN(..) that used a view itself did not work.
#Views with IN(..) that used a view itself did not work.
@changelog_1007_li
@changelog_1010_li
#Union queries with LIMIT or ORDER BY that are used in a view or subquery did not work.
#Union queries with LIMIT or ORDER BY that are used in a view or subquery did not work.
@changelog_1008_li
@changelog_1011_li
#The license change a bit: so far the license was modified to say 'Swiss law'. This is now changed back to the original 'US law'. This was requested by a user, and I don't see a problem.
#The license change a bit: so far the license was modified to say 'Swiss law'. This is now changed back to the original 'US law'. This was requested by a user, and I don't see a problem.
@changelog_1009_li
@changelog_1012_li
#Constraints for local temporary tables now session scoped. So far they were global. Thanks a lot to Eric Faulhaber for finding and fixing this problem!
#Constraints for local temporary tables now session scoped. So far they were global. Thanks a lot to Eric Faulhaber for finding and fixing this problem!
@changelog_1010_li
@changelog_1013_li
#When using the auto-server mode, and if the lock file was modified in the future, the wrong exception was thrown ('Connection is broken' instead of 'Error opening database: Lock file modified in the future').
#When using the auto-server mode, and if the lock file was modified in the future, the wrong exception was thrown ('Connection is broken' instead of 'Error opening database: Lock file modified in the future').
@changelog_1011_h2
@changelog_1014_h2
#Version 1.1.105 (2008-12-19)
#Version 1.1.105 (2008-12-19)
@changelog_1012_li
@changelog_1015_li
#The setting STORAGE=TEXT is no longer supported.
#The setting STORAGE=TEXT is no longer supported.
@changelog_1013_li
@changelog_1016_li
#Deleting a database using the tool DeleteDbFiles deleted LOB files of other databases in the same directory.
#Deleting a database using the tool DeleteDbFiles deleted LOB files of other databases in the same directory.
@changelog_1014_li
@changelog_1017_li
#When used in a subquery, LIKE and IN(..) did not work correctly sometimes.
#When used in a subquery, LIKE and IN(..) did not work correctly sometimes.
@changelog_1015_li
@changelog_1018_li
#The fulltext search documentation has been improved.
#The fulltext search documentation has been improved.
@changelog_1016_li
@changelog_1019_li
#ARRAY_GET returned the wrong data type (ARRAY). Now it returns VARCHAR.
#ARRAY_GET returned the wrong data type (ARRAY). Now it returns VARCHAR.
@changelog_1017_li
@changelog_1020_li
#Natural join: the joined columns are not repeated any more when using SELECT *.
#Natural join: the joined columns are not repeated any more when using SELECT *.
@changelog_1018_li
@changelog_1021_li
#User defined aggregate functions: the method getType expected internal data types instead of SQL types.
#User defined aggregate functions: the method getType expected internal data types instead of SQL types.
@changelog_1019_li
@changelog_1022_li
#User defined aggregate functions did not work if there was no group by expression.
#User defined aggregate functions did not work if there was no group by expression.
@changelog_1020_li
@changelog_1023_li
#MySQL compatibility: support for := assignment as in @sum:=@sum+x
#MySQL compatibility: support for := assignment as in @sum:=@sum+x
@changelog_1021_li
@changelog_1024_li
#INSERT INTO TEST(SELECT * FROM TEST) is now supported.
#INSERT INTO TEST(SELECT * FROM TEST) is now supported.
@changelog_1022_li
@changelog_1025_li
#Each session threw an invisible exception when garbage collected.
#Each session threw an invisible exception when garbage collected.
@changelog_1023_li
@changelog_1026_li
#Foreign key constraints that refer to a quoted column did not work.
#Foreign key constraints that refer to a quoted column did not work.
@changelog_1024_li
@changelog_1027_li
#New meta data column INFORMATION_SCHEMA.TABLES.LAST_MODIFICATION to get the table modification counter.
#New meta data column INFORMATION_SCHEMA.TABLES.LAST_MODIFICATION to get the table modification counter.
@changelog_1025_li
@changelog_1028_li
#Shell: line comments didn't work correctly.
#Shell: line comments didn't work correctly.
@changelog_1026_li
@changelog_1029_li
#H2 Console: Columns are now listed for up to 500 tables instead of 100.
#H2 Console: Columns are now listed for up to 500 tables instead of 100.
@changelog_1027_li
@changelog_1030_li
#H2 Console: Cmd+Enter executes the current statement, Alt+Space for autocomplete.
#H2 Console: Cmd+Enter executes the current statement, Alt+Space for autocomplete.
@changelog_1028_li
@changelog_1031_li
#JaQu: the maximum length of a column can now be defined using maxLength. For an example, see Product.java (maxLength(category, 255)).
#JaQu: the maximum length of a column can now be defined using maxLength. For an example, see Product.java (maxLength(category, 255)).
@changelog_1029_li
@changelog_1032_li
#R&\#305;dvan A&\#287;ar has completed the Turkish translation of the H2 Console. Thanks a lot!
#R&\#305;dvan A&\#287;ar has completed the Turkish translation of the H2 Console. Thanks a lot!
@changelog_1030_h2
@changelog_1033_h2
#Version 1.1.104 (2008-11-28)
#Version 1.1.104 (2008-11-28)
@changelog_1031_li
@changelog_1034_li
#If a query that was used like a table contained group by and was ordered by an expression that is not in the column list, an exception was thrown.
#If a query that was used like a table contained group by and was ordered by an expression that is not in the column list, an exception was thrown.
@changelog_1032_li
@changelog_1035_li
#JaQu: tables are now auto-created when running a query.
#JaQu: tables are now auto-created when running a query.
@changelog_1033_li
@changelog_1036_li
#The optimizer had problems with function tables (for example CSVREAD and FTL_SEARCH). A new system property h2.estimatedFunctionTableRows (default 1000) defines how many rows can be expected in the table.
#The optimizer had problems with function tables (for example CSVREAD and FTL_SEARCH). A new system property h2.estimatedFunctionTableRows (default 1000) defines how many rows can be expected in the table.
@changelog_1034_li
@changelog_1037_li
#The function SUM could overflow when using large values. It returns now a data type that is safe.
#The function SUM could overflow when using large values. It returns now a data type that is safe.
@changelog_1035_li
@changelog_1038_li
#The function AVG could overflow when using large values. Fixed.
#The function AVG could overflow when using large values. Fixed.
@changelog_1036_li
@changelog_1039_li
#The emergency reserve file has been removed. It didn't provide an appropriate solution for the problem. It is still possible for an application to detect and deal with the low disk space problem (deleting temporary files for example) using DatabaseEventListener.diskSpaceIsLow, but this method is now always called with stillAvailable=0.
#The emergency reserve file has been removed. It didn't provide an appropriate solution for the problem. It is still possible for an application to detect and deal with the low disk space problem (deleting temporary files for example) using DatabaseEventListener.diskSpaceIsLow, but this method is now always called with stillAvailable=0.
@changelog_1037_li
@changelog_1040_li
#Build: JAVA_HOME is now automatically detected on Mac OS X.
#Build: JAVA_HOME is now automatically detected on Mac OS X.
@changelog_1038_li
@changelog_1041_li
#Testing for local connections was very slow on some systems.
#Testing for local connections was very slow on some systems.
@changelog_1039_li
@changelog_1042_li
#The cache memory usage calculation is more conservative.
#The cache memory usage calculation is more conservative.
@changelog_1040_li
@changelog_1043_li
#Allocating space got slower and slower the larger the database.
#Allocating space got slower and slower the larger the database.
@changelog_1041_li
@changelog_1044_li
#ALTER TABLE ALTER COLUMN could throw the wrong exception in the last version (Table not found).
#ALTER TABLE ALTER COLUMN could throw the wrong exception in the last version (Table not found).
@changelog_1042_li
@changelog_1045_li
#Updatable result sets: the key columns can now be updated.
#Updatable result sets: the key columns can now be updated.
@changelog_1043_li
@changelog_1046_li
#The H2DatabaseProvider for ActiveObjects is now included in the tools section.
#The H2DatabaseProvider for ActiveObjects is now included in the tools section.
@changelog_1044_li
@changelog_1047_li
#The H2Platform for Oracle Toplink Essential has been improved a bit.
#The H2Platform for Oracle Toplink Essential has been improved a bit.
@changelog_1045_li
@changelog_1048_li
#The Windows service to start H2 didn't work in version 1.1.
#The Windows service to start H2 didn't work in version 1.1.
@changelog_1046_li
@changelog_1049_li
#File systems with a maximum file size (for example FAT) are now supported using the file prefix 'split:'. In this case the files are split in parts of 1 GB. Example URL: jdbc:h2:split:~/db/test. If you want to split into parts of 1 MB, use jdbc:h2:split:20:~/db/test (the part size is 1 << x, the default is 30 meaning 1 GB).
#File systems with a maximum file size (for example FAT) are now supported using the file prefix 'split:'. In this case the files are split in parts of 1 GB. Example URL: jdbc:h2:split:~/db/test. If you want to split into parts of 1 MB, use jdbc:h2:split:20:~/db/test (the part size is 1 << x, the default is 30 meaning 1 GB).
@changelog_1047_li
@changelog_1050_li
#The database now tries to detect if the classloader or virtual machine has almost shut down by checking if static final variables are set to null. This should help reduce exceptions when stopping the web application.
#The database now tries to detect if the classloader or virtual machine has almost shut down by checking if static final variables are set to null. This should help reduce exceptions when stopping the web application.
@changelog_1048_li
@changelog_1051_li
#Compatibility for MS SQL Server DATEDIFF(YYYY, .., ..)
#Compatibility for MS SQL Server DATEDIFF(YYYY, .., ..)
@changelog_1049_li
@changelog_1052_li
#ResultSet.getObject for CLOB or BLOB will return a java.sql.Clob / java.sql.Blob object instead of a java.io.Reader / java.io.InputStream as in version 1.0. This behavior can be changed using the system property h2.returnLobObjects (true by default for version 1.1).
#ResultSet.getObject for CLOB or BLOB will return a java.sql.Clob / java.sql.Blob object instead of a java.io.Reader / java.io.InputStream as in version 1.0. This behavior can be changed using the system property h2.returnLobObjects (true by default for version 1.1).
@changelog_1050_li
@changelog_1053_li
#The interface CloseListener has a new method 'remove' that is called when the trigger is dropped.
#The interface CloseListener has a new method 'remove' that is called when the trigger is dropped.
@changelog_1051_li
@changelog_1054_li
#Fulltext search: there was a memory leak when creating and dropping fulltext indexes in a loop.
#Fulltext search: there was a memory leak when creating and dropping fulltext indexes in a loop.
@changelog_1052_h2
@changelog_1055_h2
#Version 1.1.103 (2008-11-07)
#Version 1.1.103 (2008-11-07)
@changelog_1053_li
@changelog_1056_li
#Could not order by a formula when the formula was in the group by list but not in the select list.
#Could not order by a formula when the formula was in the group by list but not in the select list.
@changelog_1054_li
@changelog_1057_li
#Date values that match the daylight saving time end were not allowed in times zones were the daylight saving time ends at midnight, for years larger than 2037. Example: timezone Brasilia, date 2042-10-12. This is a problem of Java, however a workaround is implemented in H2 that solves most problems (except the problems of java.util.Date itself).
#Date values that match the daylight saving time end were not allowed in times zones were the daylight saving time ends at midnight, for years larger than 2037. Example: timezone Brasilia, date 2042-10-12. This is a problem of Java, however a workaround is implemented in H2 that solves most problems (except the problems of java.util.Date itself).
@changelog_1055_li
@changelog_1058_li
#ALTER TABLE used a lot of memory when using multi-version concurrency.
#ALTER TABLE used a lot of memory when using multi-version concurrency.
@changelog_1056_li
@changelog_1059_li
#Referential integrity for in-memory databases didn't work in some cases in version 1.1.102.
#Referential integrity for in-memory databases didn't work in some cases in version 1.1.102.
@changelog_1057_li
@changelog_1060_li
#New column INFORMATION_SCHEMA.COLUMNS.SEQUENCE_NAME to get the name of the sequence for auto-increment columns.
#New column INFORMATION_SCHEMA.COLUMNS.SEQUENCE_NAME to get the name of the sequence for auto-increment columns.
@changelog_1058_li
@changelog_1061_li
#Aliases for built-in data types (such as MEDIUMBLOB which is an alias for BLOB) can now be re-mapped to another data type using CREATE DOMAIN. However main built-in data types (such as INTEGER) can not be re-mapped.
#Aliases for built-in data types (such as MEDIUMBLOB which is an alias for BLOB) can now be re-mapped to another data type using CREATE DOMAIN. However main built-in data types (such as INTEGER) can not be re-mapped.
@changelog_1059_li
@changelog_1062_li
#The Japanese translation has been completed by Masahiro Ikemoto. Thanks a lot!
#The Japanese translation has been completed by Masahiro Ikemoto. Thanks a lot!
@changelog_1060_li
@changelog_1063_li
#Improved PostgreSQL compatibility for NEXTVAL and CURRVAL.
#Improved PostgreSQL compatibility for NEXTVAL and CURRVAL.
@changelog_1061_li
@changelog_1064_li
#Less heap memory is needed when multiple databases are open at the same time: The memory reserve (used to rollback after out of memory) is now global and no longer allocated for each database separately.
#Less heap memory is needed when multiple databases are open at the same time: The memory reserve (used to rollback after out of memory) is now global and no longer allocated for each database separately.
@changelog_1062_li
@changelog_1065_li
#New system property h2.browser to set the browser to use.
#New system property h2.browser to set the browser to use.
@changelog_1063_li
@changelog_1066_li
#To start the browser, java.awt.Desktop.browse is now used if available.
#To start the browser, java.awt.Desktop.browse is now used if available.
@changelog_1064_h2
@changelog_1067_h2
#Version 1.1.102 (2008-10-24)
#Version 1.1.102 (2008-10-24)
@changelog_1065_li
@changelog_1068_li
#The French translation of the H2 Console has been improved by Olivier Parent. Thanks a lot!
#The French translation of the H2 Console has been improved by Olivier Parent. Thanks a lot!
@changelog_1066_li
@changelog_1069_li
#There was a memory leak when creating and dropping tables and indexes in a loop (persistent database only).
#There was a memory leak when creating and dropping tables and indexes in a loop (persistent database only).
@changelog_1067_li
@changelog_1070_li
#SET LOG 2 was not effective if executed after opening the database.
#SET LOG 2 was not effective if executed after opening the database.
@changelog_1068_li
@changelog_1071_li
#Translating the H2 Console is now simpler.
#Translating the H2 Console is now simpler.
@changelog_1069_li
@changelog_1072_li
#Common exception (error code 23*) are no longer written to the .trace.db file by default.
#Common exception (error code 23*) are no longer written to the .trace.db file by default.
@changelog_1070_li
@changelog_1073_li
#In-memory databases don't write LOBs to files any longer.
#In-memory databases don't write LOBs to files any longer.
@changelog_1071_li
@changelog_1074_li
#Self referencing constraints didn't restrict deleting rows that reference itself if there is another row that references it.
#Self referencing constraints didn't restrict deleting rows that reference itself if there is another row that references it.
@changelog_1072_li
@changelog_1075_li
#ResultSetMetaData.getColumnName now returns the alias name except for columns.
#ResultSetMetaData.getColumnName now returns the alias name except for columns.
@changelog_1073_li
@changelog_1076_li
#Temporary files are now deleted when the database is closed, even if they were not garbage collected so far.
#Temporary files are now deleted when the database is closed, even if they were not garbage collected so far.
@changelog_1074_h2
@changelog_1077_h2
#Version 1.1.101 (2008-10-17)
#Version 1.1.101 (2008-10-17)
@changelog_1075_li
@changelog_1078_li
#Errors with code 42000 - 42999 are no longer written to the trace file by default.
#Errors with code 42000 - 42999 are no longer written to the trace file by default.
@changelog_1076_li
@changelog_1079_li
#Queries with more than 10 tables are now faster.
#Queries with more than 10 tables are now faster.
@changelog_1077_li
@changelog_1080_li
#Opening a connection with AUTO_SERVER=TRUE is now fast when the database is already open in another process (less than 0.01 seconds instead of 2 seconds).
#Opening a connection with AUTO_SERVER=TRUE is now fast when the database is already open in another process (less than 0.01 seconds instead of 2 seconds).
@changelog_1078_li
@changelog_1081_li
#IF [NOT] EXISTS is supported for named constraints in ALTER TABLE ... ADD/DROP CONSTRAINT.
#IF [NOT] EXISTS is supported for named constraints in ALTER TABLE ... ADD/DROP CONSTRAINT.
@changelog_1079_li
@changelog_1082_li
#The error messages have been translated to Spanish by Dario V. Fassi. Thanks a lot!
#The error messages have been translated to Spanish by Dario V. Fassi. Thanks a lot!
@changelog_1080_li
@changelog_1083_li
#Linked tables: the automatic connection sharing didn't work. Actually the system property h2.shareLinkedConnections was working in the opposite direction: it was disabled when set to true. Now it works as expected.
#Linked tables: the automatic connection sharing didn't work. Actually the system property h2.shareLinkedConnections was working in the opposite direction: it was disabled when set to true. Now it works as expected.
@changelog_1081_li
@changelog_1084_li
#Opening large database is now faster.
#Opening large database is now faster.
@changelog_1082_li
@changelog_1085_li
#New system property h2.socketConnectTimeout, the timeout in milliseconds to connect to a server. The default is 2000 (2 seconds).
#New system property h2.socketConnectTimeout, the timeout in milliseconds to connect to a server. The default is 2000 (2 seconds).
@changelog_1083_li
@changelog_1086_li
#The wrong parameters were bound to subqueries with parameters, specially when using IN(SELECT ...) and IN(...).
#The wrong parameters were bound to subqueries with parameters, specially when using IN(SELECT ...) and IN(...).
@changelog_1084_li
@changelog_1087_li
#Unset parameters were not detected when the query was re-compiled.
#Unset parameters were not detected when the query was re-compiled.
@changelog_1085_li
@changelog_1088_li
#New functions ISO_YEAR, ISO_WEEK, ISO_DAY_OF_WEEK. Thanks a lot to Robert Rathsack for implementing those!
#New functions ISO_YEAR, ISO_WEEK, ISO_DAY_OF_WEEK. Thanks a lot to Robert Rathsack for implementing those!
@changelog_1086_li
@changelog_1089_li
#The date functions DAYOFYEAR, DAYOFMONTH, DAYOFWEEK are now called DAY_OF_YEAR, DAY_OF_MONTH, DAY_OF_WEEK (the old names still work).
#The date functions DAYOFYEAR, DAYOFMONTH, DAYOFWEEK are now called DAY_OF_YEAR, DAY_OF_MONTH, DAY_OF_WEEK (the old names still work).
@changelog_1087_li
@changelog_1090_li
#An out of memory error while deleting or updating many rows could result in a strange exception.
#An out of memory error while deleting or updating many rows could result in a strange exception.
@changelog_1088_li
@changelog_1091_li
#Linked tables: compatibility with MS SQL Server has been improved.
#Linked tables: compatibility with MS SQL Server has been improved.
@changelog_1089_li
@changelog_1092_li
#Renaming tables that have foreign keys with cascade didn't work correctly.
#Renaming tables that have foreign keys with cascade didn't work correctly.
@changelog_1090_li
@changelog_1093_li
#The auto-reconnect feature didn't work when using the auto-server mode. Fixed.
#The auto-reconnect feature didn't work when using the auto-server mode. Fixed.
@changelog_1091_li
@changelog_1094_li
#Fulltext search: new method FT_DROP_INDEX.
#Fulltext search: new method FT_DROP_INDEX.
@changelog_1092_li
@changelog_1095_li
#The optimization to group using an index didn't work in some cases in version 1.1 (see also system property h2.optimizeGroupSorted).
#The optimization to group using an index didn't work in some cases in version 1.1 (see also system property h2.optimizeGroupSorted).
@changelog_1093_li
@changelog_1096_li
#OSGi meta data is included in the manifest file. An OSGi BundleActivator is included: it loads the database driver when starting the bundle, and unloads it when stopping the bundle.
#OSGi meta data is included in the manifest file. An OSGi BundleActivator is included: it loads the database driver when starting the bundle, and unloads it when stopping the bundle.
@changelog_1094_li
@changelog_1097_li
#The default value for MAX_MEMORY_UNDO is now 50000.
#The default value for MAX_MEMORY_UNDO is now 50000.
@changelog_1095_li
@changelog_1098_li
#For alias columns, ResultSetMetaData.getTableName() and getColumnName() now return the real table and column name in the default mode.
#For alias columns, ResultSetMetaData.getTableName() and getColumnName() now return the real table and column name in the default mode.
@changelog_1096_li
@changelog_1099_li
#In SQL scripts created with SCRIPT TO, schemas are now only created if they don't exist yet.
#In SQL scripts created with SCRIPT TO, schemas are now only created if they don't exist yet.
@changelog_1097_li
@changelog_1100_li
#After re-connecting to a database, the database event listener (if set) is informed about it.
#After re-connecting to a database, the database event listener (if set) is informed about it.
@changelog_1098_li
@changelog_1101_li
#Local temporary tables now support indexes. Thanks a lot to Matt Roy!
#Local temporary tables now support indexes. Thanks a lot to Matt Roy!
@changelog_1099_li
@changelog_1102_li
#RUNSCRIPT no longer uses a temporary file.
#RUNSCRIPT no longer uses a temporary file.
@changelog_1100_li
@changelog_1103_li
#New system table INFORMATION_SCHEMA.SESSION_STATE containing the SQL statements that make up the session state. The list currently contains variables (SET @..) and local temporary tables (without data).
#New system table INFORMATION_SCHEMA.SESSION_STATE containing the SQL statements that make up the session state. The list currently contains variables (SET @..) and local temporary tables (without data).
@changelog_1101_li
@changelog_1104_li
#After an automatic re-connect, part of the session state stays (the part that is stored in the SESSION_STATE table).
#After an automatic re-connect, part of the session state stays (the part that is stored in the SESSION_STATE table).
@changelog_1102_li
@changelog_1105_li
#The build didn't work if the directory temp didn't exist before.
#The build didn't work if the directory temp didn't exist before.
@changelog_1103_li
@changelog_1106_li
#New system property h2.maxReconnect (default 3) to limit the number of re-connects for the same SQL statement (this is usually only important for SHUTDOWN).
#New system property h2.maxReconnect (default 3) to limit the number of re-connects for the same SQL statement (this is usually only important for SHUTDOWN).
@changelog_1104_li
@changelog_1107_li
#WHERE .. IN (SELECT ...) could throw a NullPointerException.
#WHERE .. IN (SELECT ...) could throw a NullPointerException.
@changelog_1105_li
@changelog_1108_li
#Improved Glassfish / Toplink support in H2Platform thanks to Marcio Borges from Brazil. Thanks a lot!
#Improved Glassfish / Toplink support in H2Platform thanks to Marcio Borges from Brazil. Thanks a lot!
@changelog_1106_h2
@changelog_1109_h2
#Version 1.1.100 (2008-10-04)
#Version 1.1.100 (2008-10-04)
@changelog_1107_li
@changelog_1110_li
#In version 1.1, the following system properties are now enabled by default: h2.lobFilesInDirectories, h2.optimizeGroupSorted, h2.optimizeInJoin, h2.shareLinkedConnections
#In version 1.1, the following system properties are now enabled by default: h2.lobFilesInDirectories, h2.optimizeGroupSorted, h2.optimizeInJoin, h2.shareLinkedConnections
@changelog_1108_li
@changelog_1111_li
#The H2 Console tool now works with the JDBC-ODBC bridge.
#The H2 Console tool now works with the JDBC-ODBC bridge.
@changelog_1109_li
@changelog_1112_li
#The H2 Console tool now supports command line options to start things separately.
#The H2 Console tool now supports command line options to start things separately.
@changelog_1110_li
@changelog_1113_li
#Large objects did not work for in-memory databases in server mode in Linux.
#Large objects did not work for in-memory databases in server mode in Linux.
@changelog_1111_li
@changelog_1114_li
#Connections from a local address other than 'localhost' were not allowed if remote connections were disabled. This was always a problem, but only got visible in the last release because the server no longer connects to 'localhost' if networked.
#Connections from a local address other than 'localhost' were not allowed if remote connections were disabled. This was always a problem, but only got visible in the last release because the server no longer connects to 'localhost' if networked.
@changelog_1112_li
@changelog_1115_li
#The h2console.war can now be built using the Java build.
#The h2console.war can now be built using the Java build.
@changelog_1113_li
@changelog_1116_li
#By default, databases are shared in the same process. For read-only databases this causes unnecessary synchronization, but safes memory. If you want that each connection opens its own database, append ;OPEN_NEW=TRUE to the database URL.
#By default, databases are shared in the same process. For read-only databases this causes unnecessary synchronization, but safes memory. If you want that each connection opens its own database, append ;OPEN_NEW=TRUE to the database URL.
@changelog_1114_li
@changelog_1117_li
#New auto-reconnect feature will cause the JDBC driver to reconnect to the database if the connection is lost. To enable, append ;AUTO_RECONNECT=TRUE to the database URL. This is specially helpful when using AUTO_SERVER. AUTO_SERVER automatically uses auto-reconnect.
#New auto-reconnect feature will cause the JDBC driver to reconnect to the database if the connection is lost. To enable, append ;AUTO_RECONNECT=TRUE to the database URL. This is specially helpful when using AUTO_SERVER. AUTO_SERVER automatically uses auto-reconnect.
@changelog_1115_li
@changelog_1118_li
#CreateCluster: the property 'serverlist' is now called 'serverList'.
#CreateCluster: the property 'serverlist' is now called 'serverList'.
@changelog_1116_li
@changelog_1119_li
#The ConvertTraceFile tool could not parse some files because the trace mechanism did not encode prepared statement parameters.
#The ConvertTraceFile tool could not parse some files because the trace mechanism did not encode prepared statement parameters.
@changelog_1117_li
@changelog_1120_li
#Databases names can now be one character long (the minimum size used to be 2 characters).
#Databases names can now be one character long (the minimum size used to be 2 characters).
@changelog_1118_h2
@changelog_1121_h2
#Version 1.0.79 (2008-09-26)
#Version 1.0.79 (2008-09-26)
@changelog_1119_li
@changelog_1122_li
#Linked tables that point to the same database can now share the connection within the same database. Access to the same connection is serialized. To enable this feature, set the system property h2.shareLinkedConnections to true.
#Linked tables that point to the same database can now share the connection within the same database. Access to the same connection is serialized. To enable this feature, set the system property h2.shareLinkedConnections to true.
@changelog_1120_li
@changelog_1123_li
#Multiple processes can now access the same database without having to explicitly start the server. To do that, append ;AUTO_SERVER=TRUE to the database URL. In this case, the server is started automatically if the connection is in embedded mode, and the server mode is used if a server is running. If the process that opened the first connection is closed, the other client need to reconnect (there is no automatic re-connect so far). Remote connections are allowed, but only to this database.
#Multiple processes can now access the same database without having to explicitly start the server. To do that, append ;AUTO_SERVER=TRUE to the database URL. In this case, the server is started automatically if the connection is in embedded mode, and the server mode is used if a server is running. If the process that opened the first connection is closed, the other client need to reconnect (there is no automatic re-connect so far). Remote connections are allowed, but only to this database.
@changelog_1121_li
@changelog_1124_li
#The server tool now displays the correct IP address if networked.
#The server tool now displays the correct IP address if networked.
@changelog_1122_li
@changelog_1125_li
#Can now start a TCP server with port 0 (automatically select a port).
#Can now start a TCP server with port 0 (automatically select a port).
@changelog_1123_li
@changelog_1126_li
#Result sets with just a unique index can now be updated (previously a primary key was required).
#Result sets with just a unique index can now be updated (previously a primary key was required).
@changelog_1124_li
@changelog_1127_li
#LINKED TABLE: the schema name can now be set. When multiple tables exist in different schema, and the schema name is not set, an exception is thrown.
#LINKED TABLE: the schema name can now be set. When multiple tables exist in different schema, and the schema name is not set, an exception is thrown.
@changelog_1125_li
@changelog_1128_li
#LINKED TABLE: worked around a bug in Oracle with the CHAR data type.
#LINKED TABLE: worked around a bug in Oracle with the CHAR data type.
@changelog_1126_li
@changelog_1129_li
#Faster hash code calculation for large binary arrays.
#Faster hash code calculation for large binary arrays.
@changelog_1127_li
@changelog_1130_li
#Faster storage re-use algorithm thanks to Greg Dhuse from cleversafe.com.
#Faster storage re-use algorithm thanks to Greg Dhuse from cleversafe.com.
@changelog_1128_li
@changelog_1131_li
#The database supports the SHOW command for better MySQL and PostgreSQL compatibility.
#The database supports the SHOW command for better MySQL and PostgreSQL compatibility.
@changelog_1129_li
@changelog_1132_li
#The H2 Console now abbreviates large texts in results.
#The H2 Console now abbreviates large texts in results.
@changelog_1130_li
@changelog_1133_li
#Multiple UNION queries could not be used in derived tables.
#Multiple UNION queries could not be used in derived tables.
@changelog_1131_li
@changelog_1134_li
#Linked tables can now be read-only.
#Linked tables can now be read-only.
@changelog_1132_li
@changelog_1135_li
#Temporary linked tables are now supported.
#Temporary linked tables are now supported.
@changelog_1133_li
@changelog_1136_li
#It was possible to create tables in read-only databases.
#It was possible to create tables in read-only databases.
@changelog_1134_li
@changelog_1137_li
#SET SCHEMA_SEARCH_PATH is now documented.
#SET SCHEMA_SEARCH_PATH is now documented.
@changelog_1135_li
@changelog_1138_li
#SET SCHEMA did not work for views.
#SET SCHEMA did not work for views.
@changelog_1136_li
@changelog_1139_li
#Row level locking for MVCC is now enabled. The exception 'Concurrent update in table ...' is still thrown, but only after the lock timeout.
#Row level locking for MVCC is now enabled. The exception 'Concurrent update in table ...' is still thrown, but only after the lock timeout.
@changelog_1137_li
@changelog_1140_li
#The maximum log file size setting was ignored for large databases.
#The maximum log file size setting was ignored for large databases.
@changelog_1138_li
@changelog_1141_li
#Multi-Version Concurrency (MVCC) may no longer be used when using the multi-threaded kernel feature (MULTI_THREADED). An exception is thrown when trying to connect with both settings. Additional synchronization is required before those features can be used together.
#Multi-Version Concurrency (MVCC) may no longer be used when using the multi-threaded kernel feature (MULTI_THREADED). An exception is thrown when trying to connect with both settings. Additional synchronization is required before those features can be used together.
@changelog_1139_li
@changelog_1142_li
#The data type JAVA_OBJECT could not be used in updatable result sets.
#The data type JAVA_OBJECT could not be used in updatable result sets.
@changelog_1140_li
@changelog_1143_li
#The system property h2.optimizeInJoin did not work correctly.
#The system property h2.optimizeInJoin did not work correctly.
@changelog_1141_li
@changelog_1144_li
#Conditions such as ID=? AND ID>? were slow.
#Conditions such as ID=? AND ID>? were slow.
@changelog_1142_h2
@changelog_1145_h2
#Version 1.0.78 (2008-08-28)
#Version 1.0.78 (2008-08-28)
@changelog_1143_li
@changelog_1146_li
#The documentation no longer uses a frameset (except the Javadocs).
#The documentation no longer uses a frameset (except the Javadocs).
@changelog_1144_li
@changelog_1147_li
#When using DB_CLOSE_DELAY, sometimes a NullPointerException is thrown when the database is opened almost at the same time as it is closed automatically. Thanks a lot to Dmitry Pekar for finding this!
#When using DB_CLOSE_DELAY, sometimes a NullPointerException is thrown when the database is opened almost at the same time as it is closed automatically. Thanks a lot to Dmitry Pekar for finding this!
@changelog_1145_li
@changelog_1148_li
#Java methods with variable number of parameters can now be used (for Java 1.5 or newer).
#Java methods with variable number of parameters can now be used (for Java 1.5 or newer).
@changelog_1146_li
@changelog_1149_li
#The Japanese translation has been improved by Masahiro Ikemoto. Thanks a lot!
#The Japanese translation has been improved by Masahiro Ikemoto. Thanks a lot!
@changelog_1147_li
@changelog_1150_li
#The H2 Console replaced an empty user name with a single space.
#The H2 Console replaced an empty user name with a single space.
@changelog_1148_li
@changelog_1151_li
#The build target 'build jarSmall' now includes the embedded database.
#The build target 'build jarSmall' now includes the embedded database.
@changelog_1149_li
@changelog_1152_li
#JdbcDataSource now keeps the password in a char array where possible.
#JdbcDataSource now keeps the password in a char array where possible.
@changelog_1150_li
@changelog_1153_li
#ResultSet.absolute did not always work with large result sets.
#ResultSet.absolute did not always work with large result sets.
@changelog_1151_li
@changelog_1154_li
#Column aliases can now be used in GROUP BY and HAVING.
#Column aliases can now be used in GROUP BY and HAVING.
@changelog_1152_li
@changelog_1155_li
#Jason Brittain has contributed MySQL date functions. Thanks a lot! They are not in the h2.jar file currently, but in src/tools/org/h2/mode/FunctionsMySQL.java. To install, add this class to the classpath and call FunctionsMySQL.register(conn) in the Java code.
#Jason Brittain has contributed MySQL date functions. Thanks a lot! They are not in the h2.jar file currently, but in src/tools/org/h2/mode/FunctionsMySQL.java. To install, add this class to the classpath and call FunctionsMySQL.register(conn) in the Java code.
@changelog_1153_h2
@changelog_1156_h2
#Version 1.0.77 (2008-08-16)
#Version 1.0.77 (2008-08-16)
@changelog_1154_li
@changelog_1157_li
#JaQu is now using prepared statements and supports Date, Time, Timestamp.
#JaQu is now using prepared statements and supports Date, Time, Timestamp.
@changelog_1155_li
@changelog_1158_li
#When using remote in-memory databases, large LOB objects did not work.
#When using remote in-memory databases, large LOB objects did not work.
@changelog_1156_li
@changelog_1159_li
#Timestamp columns such as TIMESTAMP(6) were not compatible to other database.
#Timestamp columns such as TIMESTAMP(6) were not compatible to other database.
@changelog_1157_li
@changelog_1160_li
#Opening a large database was slow if there was a problem opening the previous time.
#Opening a large database was slow if there was a problem opening the previous time.
@changelog_1158_li
@changelog_1161_li
#NOT IN(SELECT ...) was incorrect if the subquery returns no rows.
#NOT IN(SELECT ...) was incorrect if the subquery returns no rows.
@changelog_1159_li
@changelog_1162_li
#CREATE TABLE AS SELECT did not work correctly in the multi-version concurrency mode.
#CREATE TABLE AS SELECT did not work correctly in the multi-version concurrency mode.
@changelog_1160_li
@changelog_1163_li
#Support a comma before closing a list, as in: create table test(id int,)
#Support a comma before closing a list, as in: create table test(id int,)
@changelog_1161_li
@changelog_1164_li
#MySQL compatibility: linked tables had lower case column names on some systems.
#MySQL compatibility: linked tables had lower case column names on some systems.
@changelog_1162_li
@changelog_1165_li
#DB2 compatibility: the DB2 fetch-first-clause is supported.
#DB2 compatibility: the DB2 fetch-first-clause is supported.
@changelog_1163_li
@changelog_1166_li
#Oracle compatibility: old style outer join syntax using (+) did work correctly sometimes.
#Oracle compatibility: old style outer join syntax using (+) did work correctly sometimes.
@changelog_1164_li
@changelog_1167_li
#ResultSet.setFetchSize is now supported.
#ResultSet.setFetchSize is now supported.
@changelog_1165_li
@changelog_1168_li
#It has been reported that when using Install4j on some Linux systems and enabling the 'pack200' option, the h2.jar becomes corrupted by the install process, causing application failure. A workaround is to add an empty file h2.jar.nopack next to the h2.jar file. The reason for this problem is not known.
#It has been reported that when using Install4j on some Linux systems and enabling the 'pack200' option, the h2.jar becomes corrupted by the install process, causing application failure. A workaround is to add an empty file h2.jar.nopack next to the h2.jar file. The reason for this problem is not known.
@changelog_1166_h2
@changelog_1169_h2
#Version 1.0.76 (2008-07-27)
#Version 1.0.76 (2008-07-27)
@changelog_1167_li
@changelog_1170_li
#The comment of a domain (user defined data type) is now used as the default column comment when creating a column with this domain.
#The comment of a domain (user defined data type) is now used as the default column comment when creating a column with this domain.
@changelog_1168_li
@changelog_1171_li
#Invalid database names are now detected and a better error message is thrown.
#Invalid database names are now detected and a better error message is thrown.
@changelog_1169_li
@changelog_1172_li
#ResultSetMetaData.getColumnClassName now returns the correct class name for BLOB and CLOB.
#ResultSetMetaData.getColumnClassName now returns the correct class name for BLOB and CLOB.
@changelog_1170_li
@changelog_1173_li
#Fixed the Oracle mode: Oracle allows multiple rows only where all columns of the unique index are NULL.
#Fixed the Oracle mode: Oracle allows multiple rows only where all columns of the unique index are NULL.
@changelog_1171_li
@changelog_1174_li
#There is a problem with Hibernate when using Boolean columns. A patch for Hibernate has been submitted at http://opensource.atlassian.com/projects/hibernate/browse/HHH-3401
#There is a problem with Hibernate when using Boolean columns. A patch for Hibernate has been submitted at http://opensource.atlassian.com/projects/hibernate/browse/HHH-3401
@changelog_1172_li
@changelog_1175_li
#ORDER BY on tableName.columnName didn't work correctly if the column name was also used as an alias.
#ORDER BY on tableName.columnName didn't work correctly if the column name was also used as an alias.
@changelog_1173_li
@changelog_1176_li
#H2 Console: The progress display when opening a database has been improved.
#H2 Console: The progress display when opening a database has been improved.
@changelog_1174_li
@changelog_1177_li
#The error message when the server doesn't start has been improved.
#The error message when the server doesn't start has been improved.
@changelog_1175_li
@changelog_1178_li
#Key values can now be changed in updatable result sets.
#Key values can now be changed in updatable result sets.
@changelog_1176_li
@changelog_1179_li
#Changes in updatable result sets are now visible even when resetting the result set.
#Changes in updatable result sets are now visible even when resetting the result set.
@changelog_1177_li
@changelog_1180_li
#Temporary files were sometimes deleted too late when executing large insert, update, or delete operations.
#Temporary files were sometimes deleted too late when executing large insert, update, or delete operations.
@changelog_1178_li
@changelog_1181_li
#The database file was growing after deleting many rows, and after large update operations.
#The database file was growing after deleting many rows, and after large update operations.
@changelog_1179_h2
@changelog_1182_h2
#Version 1.0.75 (2008-07-14)
#Version 1.0.75 (2008-07-14)
@changelog_1180_li
@changelog_1183_li
#Multi version concurrency (MVCC): when a row was updated or deleted, but this change was rolled back, the row was not visible by other sessions if no index was used to access it. Fixed.
#Multi version concurrency (MVCC): when a row was updated or deleted, but this change was rolled back, the row was not visible by other sessions if no index was used to access it. Fixed.
@changelog_1181_li
@changelog_1184_li
#Views with multiple joined tables (where one was an outer join) couldn't be used in some cases. Fixed.
#Views with multiple joined tables (where one was an outer join) couldn't be used in some cases. Fixed.
@changelog_1182_li
@changelog_1185_li
#The CSVREAD method did not process NULL correctly when using a whitespace field separator.
#The CSVREAD method did not process NULL correctly when using a whitespace field separator.
@changelog_1183_li
@changelog_1186_li
#Fixed the Oracle mode: Oracle allows multiple rows with NULL in a unique index.
#Fixed the Oracle mode: Oracle allows multiple rows with NULL in a unique index.
@changelog_1184_li
@changelog_1187_li
#Running out of memory could result in incomplete transactions or corrupted databases. Fixed.
#Running out of memory could result in incomplete transactions or corrupted databases. Fixed.
@changelog_1185_li
@changelog_1188_li
#When using order by in a query that uses the same table multiple times, the order could be incorrect. Fixed.
#When using order by in a query that uses the same table multiple times, the order could be incorrect. Fixed.
@changelog_1186_li
@changelog_1189_li
#Referential constraint checking improvement: now the constraint is only checked if the key column values change.
#Referential constraint checking improvement: now the constraint is only checked if the key column values change.
@changelog_1187_li
@changelog_1190_li
#Some database metadata calls returned the wrong data type for DATA_TYPE columns.
#Some database metadata calls returned the wrong data type for DATA_TYPE columns.
@changelog_1188_li
@changelog_1191_li
#The Lucene fulltext index was empty when opening a database with fulltext index enabled, and re-indexing it didn't work. Fixed.
#The Lucene fulltext index was empty when opening a database with fulltext index enabled, and re-indexing it didn't work. Fixed.
@changelog_1189_li
@changelog_1192_li
#The character '$' could not be used in identifier names (table name, column names and so on). Fixed.
#The character '$' could not be used in identifier names (table name, column names and so on). Fixed.
@changelog_1190_li
@changelog_1193_li
#The new method org.h2.tools.Server.startWebServer(conn) starts the H2 Console to inspect a database while debugging.
#The new method org.h2.tools.Server.startWebServer(conn) starts the H2 Console to inspect a database while debugging.
@changelog_1191_li
@changelog_1194_li
#Stopping a WebServer didn't always work. Fixed.
#Stopping a WebServer didn't always work. Fixed.
@changelog_1192_h2
@changelog_1195_h2
#Version 1.0.74 (2008-06-21)
#Version 1.0.74 (2008-06-21)
@changelog_1193_li
@changelog_1196_li
#Work on row level locking has been started (but there is nothing usable yet).
#Work on row level locking has been started (but there is nothing usable yet).
@changelog_1194_li
@changelog_1197_li
#JaQu (Java Query), a tool similar to LINQ (Language Integrated Query; from Microsoft) is now included under src/tools/org/h2/jaqu. A small sample application is included under src/test/org/h2/test/jaqu.
#JaQu (Java Query), a tool similar to LINQ (Language Integrated Query; from Microsoft) is now included under src/tools/org/h2/jaqu. A small sample application is included under src/test/org/h2/test/jaqu.
@changelog_1195_li
@changelog_1198_li
#The source code is now switched to Java 1.6 by default. To switch back to Java 1.4, run 'build compile'. The h2.jar file is still Java 1.4.
#The source code is now switched to Java 1.6 by default. To switch back to Java 1.4, run 'build compile'. The h2.jar file is still Java 1.4.
@changelog_1196_li
@changelog_1199_li
#The ChangePassword tool is now called ChangeFileEncryption.
#The ChangePassword tool is now called ChangeFileEncryption.
@changelog_1197_li
@changelog_1200_li
#It is no longer allowed to create columns with the data type NULL. Also, it is no longer allowed to convert a column to the data type NULL. This was possible before but caused data loss.
#It is no longer allowed to create columns with the data type NULL. Also, it is no longer allowed to convert a column to the data type NULL. This was possible before but caused data loss.
@changelog_1198_li
@changelog_1201_li
#When using computed columns or default values with a different data type than the column data type, a class cast exception could occur. Fixed.
#When using computed columns or default values with a different data type than the column data type, a class cast exception could occur. Fixed.
@changelog_1199_li
@changelog_1202_li
#Opening databases larger than 1 GB was sometimes very slow if a lot of data was deleted previously. Fixed.
#Opening databases larger than 1 GB was sometimes very slow if a lot of data was deleted previously. Fixed.
@changelog_1200_li
@changelog_1203_li
#RUNSCRIPT could throw a NullPointerException if the script name was an expression.
#RUNSCRIPT could throw a NullPointerException if the script name was an expression.
@changelog_1201_li
@changelog_1204_li
#Improved compatibility. New compatibility modes for Oracle and Derby. New compatibility flag uniqueIndexNullDistinct to only allow one row with 'NULL' in a unique index. This flag is enabled for Derby, Oracle, MSSQLServer, and HSQLDB.
#Improved compatibility. New compatibility modes for Oracle and Derby. New compatibility flag uniqueIndexNullDistinct to only allow one row with 'NULL' in a unique index. This flag is enabled for Derby, Oracle, MSSQLServer, and HSQLDB.
@changelog_1202_li
@changelog_1205_li
#Linked tables: To view the statements that are executed against the target table, set the trace level to 3.
#Linked tables: To view the statements that are executed against the target table, set the trace level to 3.
@changelog_1203_li
@changelog_1206_li
#RunScript tool: new options to show and check the results of queries.
#RunScript tool: new options to show and check the results of queries.
@changelog_1204_li
@changelog_1207_li
#Deadlocks are now detected. One transaction is rolled back automatically.
#Deadlocks are now detected. One transaction is rolled back automatically.
@changelog_1205_li
@changelog_1208_li
#The Lucene fulltext index was always re-created when opening a database with fulltext index enabled.
#The Lucene fulltext index was always re-created when opening a database with fulltext index enabled.
@changelog_1206_li
@changelog_1209_li
#Support for overloaded Java methods. A user defined function can now be bound to multiple Java methods, if the Java methods have the same name but a different number of parameters. Thanks to Gary Tong for providing a patch!
#Support for overloaded Java methods. A user defined function can now be bound to multiple Java methods, if the Java methods have the same name but a different number of parameters. Thanks to Gary Tong for providing a patch!
@changelog_1207_h2
@changelog_1210_h2
#Version 1.0.73 (2008-05-31)
#Version 1.0.73 (2008-05-31)
@changelog_1208_li
@changelog_1211_li
#ParameterMetaData now returns the right data type for most conditions, as in WHERE ID=?.
#ParameterMetaData now returns the right data type for most conditions, as in WHERE ID=?.
@changelog_1209_li
@changelog_1212_li
#The table SYSTEM_RANGE now supports expressions and parameters.
#The table SYSTEM_RANGE now supports expressions and parameters.
@changelog_1210_li
@changelog_1213_li
#New column INFORMATION_SCHEMA.CONSTRAINTS.UNIQUE_INDEX_NAME that contains the name of the unique index used to enforce this constraint, if there is such an index.
#New column INFORMATION_SCHEMA.CONSTRAINTS.UNIQUE_INDEX_NAME that contains the name of the unique index used to enforce this constraint, if there is such an index.
@changelog_1211_li
@changelog_1214_li
#SET QUERY_TIMEOUT and Statement.setQueryTimeout no longer commits a transaction. The same applies to SET @VARIABLE, SET LOCK_TIMEOUT, SET TRACE_LEVEL_*, SET THROTTLE, and SET PATH.
#SET QUERY_TIMEOUT and Statement.setQueryTimeout no longer commits a transaction. The same applies to SET @VARIABLE, SET LOCK_TIMEOUT, SET TRACE_LEVEL_*, SET THROTTLE, and SET PATH.
@changelog_1212_li
@changelog_1215_li
#The SCRIPT command does now emit IF NOT EXISTS for CREATE ROLE.
#The SCRIPT command does now emit IF NOT EXISTS for CREATE ROLE.
@changelog_1213_li
@changelog_1216_li
#MySQL compatibility: auto_increment column are no longer automatically converted to primary key columns.
#MySQL compatibility: auto_increment column are no longer automatically converted to primary key columns.
@changelog_1214_li
@changelog_1217_li
#PostgreSQL compatibility: support for BOOL_OR and BOOL_AND aggregate functions.
#PostgreSQL compatibility: support for BOOL_OR and BOOL_AND aggregate functions.
@changelog_1215_li
@changelog_1218_li
#Negative scale values for DECIMAL or NUMBER columns are now supported in regular tables and in linked tables.
#Negative scale values for DECIMAL or NUMBER columns are now supported in regular tables and in linked tables.
@changelog_1216_li
@changelog_1219_li
#A role or right can now be granted or revoked multiple times without getting an exception.
#A role or right can now be granted or revoked multiple times without getting an exception.
@changelog_1217_li
@changelog_1220_li
#Infinite numbers in SQL scripts are listed as POWER(0, -1)), negative infinite as (-POWER(0, -1)), and NaN (not a number) as SQRT(-1).
#Infinite numbers in SQL scripts are listed as POWER(0, -1)), negative infinite as (-POWER(0, -1)), and NaN (not a number) as SQRT(-1).
@changelog_1218_li
@changelog_1221_li
#The special double and float values 'NaN' (not a number) did not work correctly when sorting or comparing.
#The special double and float values 'NaN' (not a number) did not work correctly when sorting or comparing.
@changelog_1219_li
@changelog_1222_li
#The fulltext search did not support CLOB data types.
#The fulltext search did not support CLOB data types.
@changelog_1220_li
@changelog_1223_li
#If the drive with the database files was disconnected or unmounted while writing, sometimes a stack overflow exception was thrown instead of a IO exception.
#If the drive with the database files was disconnected or unmounted while writing, sometimes a stack overflow exception was thrown instead of a IO exception.
@changelog_1221_li
@changelog_1224_li
#The H2 Console could not be shut down from within the tool if the browser supports keepAlive (most browsers do).
#The H2 Console could not be shut down from within the tool if the browser supports keepAlive (most browsers do).
@changelog_1222_li
@changelog_1225_li
#If the password was passed as a char array, it was kept in an internal buffer longer than required. Theoretically the password could have been stolen if the main memory was swapped to disk before the garbage collection was run.
#If the password was passed as a char array, it was kept in an internal buffer longer than required. Theoretically the password could have been stolen if the main memory was swapped to disk before the garbage collection was run.
@changelog_1223_h2
@changelog_1226_h2
#Version 1.0.72 (2008-05-10)
#Version 1.0.72 (2008-05-10)
@changelog_1224_li
@changelog_1227_li
#Some databases could not be opened when appending ;RECOVER=1 to the database URL.
#Some databases could not be opened when appending ;RECOVER=1 to the database URL.
@changelog_1225_li
@changelog_1228_li
#The Japanese translation of the error messages and the H2 Console has been completed by Masahiro Ikemoto (Arizona Design Inc.)
#The Japanese translation of the error messages and the H2 Console has been completed by Masahiro Ikemoto (Arizona Design Inc.)
@changelog_1226_li
@changelog_1229_li
#Updates made to updatable rows are now visible within the same result set. DatabaseMetaData.ownUpdatesAreVisible now returns true.
#Updates made to updatable rows are now visible within the same result set. DatabaseMetaData.ownUpdatesAreVisible now returns true.
@changelog_1227_li
@changelog_1230_li
#ParameterMetaData now returns the correct data for INSERT and UPDATE statements.
#ParameterMetaData now returns the correct data for INSERT and UPDATE statements.
@changelog_1228_li
@changelog_1231_li
#H2 Shell: DESCRIBE now supports an schema name.
#H2 Shell: DESCRIBE now supports an schema name.
@changelog_1229_li
@changelog_1232_li
#A subset of the PostgreSQL 'dollar quoting' feature is now supported.
#A subset of the PostgreSQL 'dollar quoting' feature is now supported.
@changelog_1230_li
@changelog_1233_li
#SLF4J is now supported by using adding TRACE_LEVEL_FILE=4 to the database URL.
#SLF4J is now supported by using adding TRACE_LEVEL_FILE=4 to the database URL.
@changelog_1231_li
@changelog_1234_li
#The recovery tool did not work if the table name contained spaces or if there was a comment on the table.
#The recovery tool did not work if the table name contained spaces or if there was a comment on the table.
@changelog_1232_li
@changelog_1235_li
#Triggers are no longer executed when changing the table structure (ALTER TABLE).
#Triggers are no longer executed when changing the table structure (ALTER TABLE).
@changelog_1233_li
@changelog_1236_li
#When setting BLOB or CLOB values larger than 65 KB using a remote connection, temporary files were kept on the client longer than required (until the connection was closed or the object is garbage collected). Now they are removed as soon as the PreparedStatement is closed, or when the value is overwritten.
#When setting BLOB or CLOB values larger than 65 KB using a remote connection, temporary files were kept on the client longer than required (until the connection was closed or the object is garbage collected). Now they are removed as soon as the PreparedStatement is closed, or when the value is overwritten.
@changelog_1234_li
@changelog_1237_li
#Statements can now be canceled remotely (when using remote connections).
#Statements can now be canceled remotely (when using remote connections).
@changelog_1235_li
@changelog_1238_li
#The Shell tool now uses java.io.Console to read the password when using JDK 1.6
#The Shell tool now uses java.io.Console to read the password when using JDK 1.6
@changelog_1236_li
@changelog_1239_li
#When using read-only databases and setting LOG=2, an exception was written to the trace file when closing the database. Fixed.
#When using read-only databases and setting LOG=2, an exception was written to the trace file when closing the database. Fixed.
@changelog_1237_h2
@changelog_1240_h2
#Version 1.0.71 (2008-04-25)
#Version 1.0.71 (2008-04-25)
@changelog_1238_li
@changelog_1241_li
#H2 is now dual-licensed under the Eclipse Public License (EPL) and the old 'H2 License' (which is basically MPL).
#H2 is now dual-licensed under the Eclipse Public License (EPL) and the old 'H2 License' (which is basically MPL).
@changelog_1239_li
@changelog_1242_li
#Sometimes an exception 'File ID mismatch' or 'try to add a record twice' occurred after large records (8 KB or larger) are updated or deleted. See also http://code.google.com/p/h2database/issues/detail?id=22
#Sometimes an exception 'File ID mismatch' or 'try to add a record twice' occurred after large records (8 KB or larger) are updated or deleted. See also http://code.google.com/p/h2database/issues/detail?id=22
@changelog_1240_li
@changelog_1243_li
#H2 Console: The tools can now be translated (it didn't work in the last release).
#H2 Console: The tools can now be translated (it didn't work in the last release).
@changelog_1241_li
@changelog_1244_li
#New traditional Chinese translation. Thanks a lot to Derek Chao!
#New traditional Chinese translation. Thanks a lot to Derek Chao!
@changelog_1242_li
@changelog_1245_li
#Indexes were not used when enabling the optimization for IN(SELECT...) (system property h2.optimizeInJoin).
#Indexes were not used when enabling the optimization for IN(SELECT...) (system property h2.optimizeInJoin).
@changelog_1243_h2
@changelog_1246_h2
#Version 1.0.70 (2008-04-20)
#Version 1.0.70 (2008-04-20)
@changelog_1244_li
@changelog_1247_li
#The plan is to dual-license H2. The additional license is EPL (Eclipse Public License). The current license (MPL, Mozilla Public License) will stay. Current users are not affected because they can keep MPL. EPL is very similar to MPL, the only bigger difference is related to patents (EPL is a bit more business friendly in this regard). See also http://opensource.org/licenses/eclipse-1.0.php, http://www.eclipse.org/legal/eplfaq.php (FAQ), http://blogs.zdnet.com/Burnette/?p=131
#The plan is to dual-license H2. The additional license is EPL (Eclipse Public License). The current license (MPL, Mozilla Public License) will stay. Current users are not affected because they can keep MPL. EPL is very similar to MPL, the only bigger difference is related to patents (EPL is a bit more business friendly in this regard). See also http://opensource.org/licenses/eclipse-1.0.php, http://www.eclipse.org/legal/eplfaq.php (FAQ), http://blogs.zdnet.com/Burnette/?p=131
@changelog_1245_li
@changelog_1248_li
#Multi version concurrency (MVCC): when a row was updated, and the updated column was not indexed, this update was visible sometimes for other sessions even if it was not committed.
#Multi version concurrency (MVCC): when a row was updated, and the updated column was not indexed, this update was visible sometimes for other sessions even if it was not committed.
@changelog_1246_li
@changelog_1249_li
#Calling SHUTDOWN on one connection and starting a query on another connection concurrently could result in a Java level deadlock.
#Calling SHUTDOWN on one connection and starting a query on another connection concurrently could result in a Java level deadlock.
@changelog_1247_li
@changelog_1250_li
#New system property h2.enableAnonymousSSL (default: true) to enable anonymous SSL connections.
#New system property h2.enableAnonymousSSL (default: true) to enable anonymous SSL connections.
@changelog_1248_li
@changelog_1251_li
#The precision if SUBSTR is now calculated if possible.
#The precision if SUBSTR is now calculated if possible.
@changelog_1249_li
@changelog_1252_li
#The autocomplete in the H2 Console has been improved a bit.
#The autocomplete in the H2 Console has been improved a bit.
@changelog_1250_li
@changelog_1253_li
#The tools in the H2 Console are now translatable.
#The tools in the H2 Console are now translatable.
@changelog_1251_li
@changelog_1254_li
#The servlet and lucene jar files are now automatically downloaded when building.
#The servlet and lucene jar files are now automatically downloaded when building.
@changelog_1252_li
@changelog_1255_li
#The code switch tool has been replaced by a simpler tool called SwitchSource that just uses find and replace.
#The code switch tool has been replaced by a simpler tool called SwitchSource that just uses find and replace.
@changelog_1253_li
@changelog_1256_li
#Started to write a Ant replacement ('JAnt') that uses pure Java build definitions. Advantages: ability to debug the build, extensible, flexible, no XML, a bit faster. Future plan: support creating custom h2 distributions (for embedded use). Maybe create a new project 'Jant' or 'Javen' if other people are interested.
#Started to write a Ant replacement ('JAnt') that uses pure Java build definitions. Advantages: ability to debug the build, extensible, flexible, no XML, a bit faster. Future plan: support creating custom h2 distributions (for embedded use). Maybe create a new project 'Jant' or 'Javen' if other people are interested.
@changelog_1254_li
@changelog_1257_li
#The jar file is now about 10% smaller because the variable debugging info is no longer included. The source file and line number debugging info is still included. If required, the jar file size of the full version can be further reduced to about 720 KB using 'build jarSmall' or even more by removing unneeded components.
#The jar file is now about 10% smaller because the variable debugging info is no longer included. The source file and line number debugging info is still included. If required, the jar file size of the full version can be further reduced to about 720 KB using 'build jarSmall' or even more by removing unneeded components.
@changelog_1255_li
@changelog_1258_li
#Added shell scripts run.sh and build.sh. chmod +x is required, but otherwise it should work. Feedback or improvements are welcome!
#Added shell scripts run.sh and build.sh. chmod +x is required, but otherwise it should work. Feedback or improvements are welcome!
@changelog_1256_li
@changelog_1259_li
#Databases in zip files: large queries are now supported. Temp files are created in the temp directory if required. The documentation how to create the zip file has been corrected.
#Databases in zip files: large queries are now supported. Temp files are created in the temp directory if required. The documentation how to create the zip file has been corrected.
#The Japanese translation of the error messages and the H2 Console has been improved. Thanks a lot to Masahiro IKEMOTO.
#The Japanese translation of the error messages and the H2 Console has been improved. Thanks a lot to Masahiro IKEMOTO.
@changelog_1259_li
@changelog_1262_li
#Optimization for MIN() and MAX() when using MVCC.
#Optimization for MIN() and MAX() when using MVCC.
@changelog_1260_li
@changelog_1263_li
#To protect against remote brute force password attacks, the delay after each unsuccessful login now gets double as long. New system properties h2.delayWrongPasswordMin and h2.delayWrongPasswordMax.
#To protect against remote brute force password attacks, the delay after each unsuccessful login now gets double as long. New system properties h2.delayWrongPasswordMin and h2.delayWrongPasswordMax.
@changelog_1261_li
@changelog_1264_li
#After setting the query timeout and then resetting it, the next query would still timeout. Fixed.
#After setting the query timeout and then resetting it, the next query would still timeout. Fixed.
@changelog_1262_li
@changelog_1265_li
#Adding a IDENTITY column to a table with data threw a lock timeout.
#Adding a IDENTITY column to a table with data threw a lock timeout.
@changelog_1263_li
@changelog_1266_li
#OutOfMemoryError could occur when using EXISTS or IN(SELECT ..).
#OutOfMemoryError could occur when using EXISTS or IN(SELECT ..).
@changelog_1264_li
@changelog_1267_li
#The built-in connection pool is not called JdbcConnectionPool. The API and documentation has been changed.
#The built-in connection pool is not called JdbcConnectionPool. The API and documentation has been changed.
@changelog_1265_li
@changelog_1268_li
#The ConvertTraceFile tool now generates SQL statement statistics at the end of the SQL script file (similar to the profiling data generated when using java -Xrunhprof).
#The ConvertTraceFile tool now generates SQL statement statistics at the end of the SQL script file (similar to the profiling data generated when using java -Xrunhprof).
@changelog_1266_li
@changelog_1269_li
#Nested joins are now supported (A JOIN B JOIN C ON .. ON ..)
#Nested joins are now supported (A JOIN B JOIN C ON .. ON ..)
@changelog_1267_h2
@changelog_1270_h2
#Version 1.0.69 (2008-03-29)
#Version 1.0.69 (2008-03-29)
@changelog_1268_li
@changelog_1271_li
#Most command line tools can now be called from within the H2 Console.
#Most command line tools can now be called from within the H2 Console.
@changelog_1269_li
@changelog_1272_li
#A new Shell tools is now included (org.h2.tools.Shell) to query a database from the command line.
#A new Shell tools is now included (org.h2.tools.Shell) to query a database from the command line.
@changelog_1270_li
@changelog_1273_li
#The command line options in the tools have changed: instead of '-log true' now '-trace' is used. Also, '-ifExists', '-tcpSSL' and '-tcpAllowOthers' and so on have changed: now the 'true' is no longer needed. The old behavior is still supported.
#The command line options in the tools have changed: instead of '-log true' now '-trace' is used. Also, '-ifExists', '-tcpSSL' and '-tcpAllowOthers' and so on have changed: now the 'true' is no longer needed. The old behavior is still supported.
@changelog_1271_li
@changelog_1274_li
#New system property h2.sortNullsHigh to invert the default sorting behavior for NULL. The default didn't change.
#New system property h2.sortNullsHigh to invert the default sorting behavior for NULL. The default didn't change.
@changelog_1272_li
@changelog_1275_li
#Performance was very slow when using LOG=2 and deleting or updating all rows of a table in a loop. Fixed.
#Performance was very slow when using LOG=2 and deleting or updating all rows of a table in a loop. Fixed.
@changelog_1273_li
@changelog_1276_li
#ALTER TABLE or CREATE TABLE now support parameters for the password field.
#ALTER TABLE or CREATE TABLE now support parameters for the password field.
@changelog_1274_li
@changelog_1277_li
#The linear hash has been removed. It was always slower than the b-tree index, and there were some bugs that would be hard to fix.
#The linear hash has been removed. It was always slower than the b-tree index, and there were some bugs that would be hard to fix.
@changelog_1275_li
@changelog_1278_li
#TRACE_LEVEL_ settings are no longer persistent. This was a problem when database initialization code caused a lot of trace output.
#TRACE_LEVEL_ settings are no longer persistent. This was a problem when database initialization code caused a lot of trace output.
@changelog_1276_li
@changelog_1279_li
#Fulltext search (native implementation): The words table is no longer an in-memory table because this caused memory problems in some cases.
#Fulltext search (native implementation): The words table is no longer an in-memory table because this caused memory problems in some cases.
@changelog_1277_li
@changelog_1280_li
#It was possible to create a role with the name as an existing user (but not vice versa). This is not allowed any more.
#It was possible to create a role with the name as an existing user (but not vice versa). This is not allowed any more.
@changelog_1278_li
@changelog_1281_li
#The recovery tool didn't work correctly for tables without rows.
#The recovery tool didn't work correctly for tables without rows.
@changelog_1279_li
@changelog_1282_li
#For years below 1, the YEAR method didn't return the correct value, and the conversion from date and timestamp to varchar was incorrect.
#For years below 1, the YEAR method didn't return the correct value, and the conversion from date and timestamp to varchar was incorrect.
@changelog_1280_li
@changelog_1283_li
#CSVWRITE caused a NullPointerException when not specifying a nullString.
#CSVWRITE caused a NullPointerException when not specifying a nullString.
@changelog_1281_li
@changelog_1284_li
#When a log file switch occurred just after a truncate table or drop table statement, the database could not be started normally (RECOVER=1 was required). Fixed.
#When a log file switch occurred just after a truncate table or drop table statement, the database could not be started normally (RECOVER=1 was required). Fixed.
@changelog_1282_li
@changelog_1285_li
#When a log file switch occurred in the middle of a sequence flush (sequences are only flushed every 32 values by default), the sequence value was lost. Fixed.
#When a log file switch occurred in the middle of a sequence flush (sequences are only flushed every 32 values by default), the sequence value was lost. Fixed.
@changelog_1283_li
@changelog_1286_li
#Altering a sequence didn't unlock the system table when autocommit switched off.
#Altering a sequence didn't unlock the system table when autocommit switched off.
@changelog_1284_h2
@changelog_1287_h2
#Version 1.0.68 (2008-03-18)
#Version 1.0.68 (2008-03-18)
@changelog_1285_li
@changelog_1288_li
#Very large SELECT DISTINCT and UNION EXCEPT queries are now supported, however this feature is disabled by default. To enable it, set the system property h2.maxMemoryRowsDistinct to a lower value, for example 10000.
#Very large SELECT DISTINCT and UNION EXCEPT queries are now supported, however this feature is disabled by default. To enable it, set the system property h2.maxMemoryRowsDistinct to a lower value, for example 10000.
@changelog_1286_li
@changelog_1289_li
#A error is now thrown when trying to call a method inside a trigger that implicitly commits the current transaction, if an object is locked.
#A error is now thrown when trying to call a method inside a trigger that implicitly commits the current transaction, if an object is locked.
@changelog_1287_li
@changelog_1290_li
#Unused LOB files were deleted much too late. Now they are deleted if no longer referenced in memory.
#Unused LOB files were deleted much too late. Now they are deleted if no longer referenced in memory.
@changelog_1288_li
@changelog_1291_li
#ALTER SEQUENCE and ALTER TABLE ALTER COLUMN RESTART can now be used inside a transaction.
#ALTER SEQUENCE and ALTER TABLE ALTER COLUMN RESTART can now be used inside a transaction.
@changelog_1289_li
@changelog_1292_li
#New system property h2.aliasColumnName. When enabled, aliased columns (as in SELECT ID AS I FROM TEST) return the real table and column name in ResultSetMetaData.getTableName() and getColumnName(). This is disabled by default for compatibility with other databases (HSQLDB, Apache Derby, PostgreSQL, some version of MySQL). In version 1.1 this setting will be enabled.
#New system property h2.aliasColumnName. When enabled, aliased columns (as in SELECT ID AS I FROM TEST) return the real table and column name in ResultSetMetaData.getTableName() and getColumnName(). This is disabled by default for compatibility with other databases (HSQLDB, Apache Derby, PostgreSQL, some version of MySQL). In version 1.1 this setting will be enabled.
@changelog_1290_li
@changelog_1293_li
#When using encrypted databases, and using the wrong file password, the log file was renamed if the database was not already open. Fixed.
#When using encrypted databases, and using the wrong file password, the log file was renamed if the database was not already open. Fixed.
@changelog_1291_li
@changelog_1294_li
#Improved performance when using lob files in directories (however this is still disabled by default)
#Improved performance when using lob files in directories (however this is still disabled by default)
@changelog_1292_li
@changelog_1295_li
#H2 Console: autocomplete didn't work with very large scripts. Fixed.
#H2 Console: autocomplete didn't work with very large scripts. Fixed.
@changelog_1293_li
@changelog_1296_li
#Fulltext search: new method SEARCH_DATA that returns the column names and primary keys as arrays.
#Fulltext search: new method SEARCH_DATA that returns the column names and primary keys as arrays.
@changelog_1294_li
@changelog_1297_li
#New experimental optimization for GROUP BY queries if an index can be used that matches the group by columns. To enable this optimization, set the system property h2.optimizeGroupSorted to true.
#New experimental optimization for GROUP BY queries if an index can be used that matches the group by columns. To enable this optimization, set the system property h2.optimizeGroupSorted to true.
@changelog_1295_li
@changelog_1298_li
#When using multi-version concurrency (MVCC=TRUE), duplicate rows could appear in the result set when running queries with uncommitted changes in the same session.
#When using multi-version concurrency (MVCC=TRUE), duplicate rows could appear in the result set when running queries with uncommitted changes in the same session.
@changelog_1296_li
@changelog_1299_li
#H2 Console: remote connections were very slow because getHostName/getRemoteHost was used. Fixed (now using getHostAddress/getRemoteAddr.
#H2 Console: remote connections were very slow because getHostName/getRemoteHost was used. Fixed (now using getHostAddress/getRemoteAddr.
@changelog_1297_li
@changelog_1300_li
#H2 Console: on Linux, Firefox, Konqueror, or Opera (in this order) are now started if available. This has been tested on Ubuntu.
#H2 Console: on Linux, Firefox, Konqueror, or Opera (in this order) are now started if available. This has been tested on Ubuntu.
@changelog_1298_li
@changelog_1301_li
#H2 Console: the start window works better with IKVM
#H2 Console: the start window works better with IKVM
@changelog_1299_li
@changelog_1302_li
#H2 Console: improved compatibility with Safari (Safari requires keep-alive)
#H2 Console: improved compatibility with Safari (Safari requires keep-alive)
@changelog_1300_li
@changelog_1303_li
#Random: the process didn't stop if generating the random seed using the standard way (SecureRandom.generateSeed) was very slow. Now using a daemon thread to avoid this problem.
#Random: the process didn't stop if generating the random seed using the standard way (SecureRandom.generateSeed) was very slow. Now using a daemon thread to avoid this problem.
@changelog_1301_li
@changelog_1304_li
#SELECT UNION with a different number of ORDER BY columns did throw an ArrayIndexOutOfBoundsException.
#SELECT UNION with a different number of ORDER BY columns did throw an ArrayIndexOutOfBoundsException.
@changelog_1302_li
@changelog_1305_li
#When using a view, the column precision was changed to the default scale for some data types.
#When using a view, the column precision was changed to the default scale for some data types.
@changelog_1303_li
@changelog_1306_li
#CSVWRITE now supports a 'null string' that is used for parsing and writing NULL.
#CSVWRITE now supports a 'null string' that is used for parsing and writing NULL.
@changelog_1304_li
@changelog_1307_li
#Some long running queries could not be canceled.
#Some long running queries could not be canceled.
@changelog_1305_li
@changelog_1308_li
#Queries with many outer join tables were very slow. Fixed.
#Queries with many outer join tables were very slow. Fixed.
@changelog_1306_li
@changelog_1309_li
#The performance of text comparison has been improved when using locale sensitive string comparison (SET COLLATOR). Now CollationKey is used with a LRU cache. The default cache size is 10000, and can be changed using the system property h2.collatorCacheSize. Use 0 to disable the cache.
#The performance of text comparison has been improved when using locale sensitive string comparison (SET COLLATOR). Now CollationKey is used with a LRU cache. The default cache size is 10000, and can be changed using the system property h2.collatorCacheSize. Use 0 to disable the cache.
@changelog_1307_li
@changelog_1310_li
#UPDATE SET column=DEFAULT is now supported.
#UPDATE SET column=DEFAULT is now supported.
@changelog_1308_h2
@changelog_1311_h2
#Version 1.0.67 (2008-02-22)
#Version 1.0.67 (2008-02-22)
@changelog_1309_li
@changelog_1312_li
#New function FILE_READ to read a file or from an URL. Both binary and text data is supported.
#New function FILE_READ to read a file or from an URL. Both binary and text data is supported.
@changelog_1310_li
@changelog_1313_li
#CREATE TABLE AS SELECT now supports specifying the column list and data types.
#CREATE TABLE AS SELECT now supports specifying the column list and data types.
@changelog_1311_li
@changelog_1314_li
#Connecting to a TCP server and at shutting it down at the same time could cause a Java level deadlock.
#Connecting to a TCP server and at shutting it down at the same time could cause a Java level deadlock.
@changelog_1312_li
@changelog_1315_li
#A user now has all rights on his own local temporary tables.
#A user now has all rights on his own local temporary tables.
@changelog_1313_li
@changelog_1316_li
#The CSV tool now supports a custom lineSeparator.
#The CSV tool now supports a custom lineSeparator.
@changelog_1314_li
@changelog_1317_li
#When using multiple connections, empty space was reused too early sometimes. This could corrupt the database when recovering.
#When using multiple connections, empty space was reused too early sometimes. This could corrupt the database when recovering.
@changelog_1315_li
@changelog_1318_li
#The H2 Console has been translated to Dutch. Thanks a lot to Remco Schoen!
#The H2 Console has been translated to Dutch. Thanks a lot to Remco Schoen!
@changelog_1316_li
@changelog_1319_li
#Databases can now be opened even if trigger classes are not in the classpath. The exception is thrown when trying to fire the trigger.
#Databases can now be opened even if trigger classes are not in the classpath. The exception is thrown when trying to fire the trigger.
@changelog_1317_li
@changelog_1320_li
#Opening databases with ACCESS_MODE_DATA=r is now supported. In this case the database is read-only, but the files don't not need to be read-only.
#Opening databases with ACCESS_MODE_DATA=r is now supported. In this case the database is read-only, but the files don't not need to be read-only.
@changelog_1318_li
@changelog_1321_li
#Security: The database now waits 200 ms before throwing an exception if the user name or password don't match, to slow down dictionary attacks.
#Security: The database now waits 200 ms before throwing an exception if the user name or password don't match, to slow down dictionary attacks.
@changelog_1319_li
@changelog_1322_li
#The value cache is now a soft reference cache. This should help save memory.
#The value cache is now a soft reference cache. This should help save memory.
@changelog_1320_li
@changelog_1323_li
#CREATE INDEX on a table with many rows could run out of memory. Fixed.
#CREATE INDEX on a table with many rows could run out of memory. Fixed.
@changelog_1321_li
@changelog_1324_li
#Large result sets are now a bit faster.
#Large result sets are now a bit faster.
@changelog_1322_li
@changelog_1325_li
#ALTER TABLE ALTER COLUMN RESTART and ALTER SEQUENCE now support parameters (any expressions).
#ALTER TABLE ALTER COLUMN RESTART and ALTER SEQUENCE now support parameters (any expressions).
@changelog_1323_li
@changelog_1326_li
#When setting the base directory on the command line, the user directory prefix ('~') was ignored.
#When setting the base directory on the command line, the user directory prefix ('~') was ignored.
@changelog_1324_li
@changelog_1327_li
#The DbStarter servlet didn't start the TCP listener even if configured.
#The DbStarter servlet didn't start the TCP listener even if configured.
@changelog_1325_li
@changelog_1328_li
#Statement.setQueryTimeout() is now supported.
#Statement.setQueryTimeout() is now supported.
@changelog_1326_li
@changelog_1329_li
#New session setting QUERY_TIMEOUT, and new system property h2.maxQueryTimeout.
#New session setting QUERY_TIMEOUT, and new system property h2.maxQueryTimeout.
@changelog_1327_li
@changelog_1330_li
#Changing the transaction log level (SET LOG) is now written to the trace file by default.
#Changing the transaction log level (SET LOG) is now written to the trace file by default.
@changelog_1328_li
@changelog_1331_li
#In a SQL script, primary key constraints are now ordered before foreign key constraints.
#In a SQL script, primary key constraints are now ordered before foreign key constraints.
@changelog_1329_li
@changelog_1332_li
#It was not possible to create a referential constraint to a table in a different schema in some situations.
#It was not possible to create a referential constraint to a table in a different schema in some situations.
@changelog_1330_li
@changelog_1333_li
#The H2 Console was slow when the database contains many tables. Now the column names are not shown in this case.
#The H2 Console was slow when the database contains many tables. Now the column names are not shown in this case.
@changelog_1331_h2
@changelog_1334_h2
#Version 1.0.66 (2008-02-02)
#Version 1.0.66 (2008-02-02)
@changelog_1332_li
@changelog_1335_li
#There is a new online error analyzer tool.
#There is a new online error analyzer tool.
@changelog_1333_li
@changelog_1336_li
#H2 Console: stack traces are now links to the source code in the source repository (H2 database only).
#H2 Console: stack traces are now links to the source code in the source repository (H2 database only).
@changelog_1334_li
@changelog_1337_li
#CHAR data type equals comparison was case insensitive instead of case sensitive.
#CHAR data type equals comparison was case insensitive instead of case sensitive.
@changelog_1335_li
@changelog_1338_li
#The exception 'Value too long for column' now includes the data.
#The exception 'Value too long for column' now includes the data.
@changelog_1336_li
@changelog_1339_li
#The table name was missing in the documentation of CREATE INDEX.
#The table name was missing in the documentation of CREATE INDEX.
@changelog_1337_li
@changelog_1340_li
#Better support for IKVM (www.ikvm.net): the H2 Console now opens a browser window.
#Better support for IKVM (www.ikvm.net): the H2 Console now opens a browser window.
@changelog_1338_li
@changelog_1341_li
#The cache size was not correctly calculated for tables with large objects (specially if compression is used). This could lead to out-of-memory exceptions.
#The cache size was not correctly calculated for tables with large objects (specially if compression is used). This could lead to out-of-memory exceptions.
@changelog_1339_li
@changelog_1342_li
#The exception "Hexadecimal string contains non-hex character" was not always thrown when it should have been. Fixed.
#The exception "Hexadecimal string contains non-hex character" was not always thrown when it should have been. Fixed.
@changelog_1340_li
@changelog_1343_li
#The H2 Console now provides a link to the documentation when an error occurs (H2 databases only so far).
#The H2 Console now provides a link to the documentation when an error occurs (H2 databases only so far).
@changelog_1341_li
@changelog_1344_li
#The acting as PostgreSQL server, when a base directory was set, and the H2 Console was started as well, the base directory was applied twice.
#The acting as PostgreSQL server, when a base directory was set, and the H2 Console was started as well, the base directory was applied twice.
@changelog_1342_li
@changelog_1345_li
#Calling EXTRACT(HOUR FROM ...) or EXTRACT(HH FROM ...) returned the wrong values (0 to 11 instead of 0 to 23). All other tested databases return values from 0 to 23. Please check if your application relies on the old behavior before upgrading.
#Calling EXTRACT(HOUR FROM ...) or EXTRACT(HH FROM ...) returned the wrong values (0 to 11 instead of 0 to 23). All other tested databases return values from 0 to 23. Please check if your application relies on the old behavior before upgrading.
@changelog_1343_li
@changelog_1346_li
#For compatibility with other databases the column default (COLUMN_DEF) for columns without default is now null (it was an empty string).
#For compatibility with other databases the column default (COLUMN_DEF) for columns without default is now null (it was an empty string).
@changelog_1344_li
@changelog_1347_li
#Statements that contain very large subqueries (where the subquery result does not fit in memory) are now faster.
#Statements that contain very large subqueries (where the subquery result does not fit in memory) are now faster.
@changelog_1345_li
@changelog_1348_li
#Variables: large objects (CLOB and BLOB) that don't fit in memory did not work correctly when used as variables.
#Variables: large objects (CLOB and BLOB) that don't fit in memory did not work correctly when used as variables.
@changelog_1346_li
@changelog_1349_li
#Fulltext search is now supported in named in-memory databases.
#Fulltext search is now supported in named in-memory databases.
@changelog_1347_li
@changelog_1350_li
#H2 Console: multiple consecutive spaces in the setting name did not work. Fixed.
#H2 Console: multiple consecutive spaces in the setting name did not work. Fixed.
@changelog_1348_h2
@changelog_1351_h2
#Version 1.0.65 (2008-01-18)
#Version 1.0.65 (2008-01-18)
@changelog_1349_li
@changelog_1352_li
#The build (ant) now automatically switches the source code to the correct version (JDK 1.4/1.5 or 1.6).
#The build (ant) now automatically switches the source code to the correct version (JDK 1.4/1.5 or 1.6).
@changelog_1350_li
@changelog_1353_li
#A recovery bug has been fixed. With older versions, it was necessary to add ;RECOVER=1 to the database URL in cases where it should not have been required.
#A recovery bug has been fixed. With older versions, it was necessary to add ;RECOVER=1 to the database URL in cases where it should not have been required.
@changelog_1351_li
@changelog_1354_li
#The performance for DROP and DROP ALL OBJECTS has been improved.
#The performance for DROP and DROP ALL OBJECTS has been improved.
@changelog_1352_li
@changelog_1355_li
#The ChangePassword API has been improved.
#The ChangePassword API has been improved.
@changelog_1353_li
@changelog_1356_li
#User defined variables are now supported. Examples: SET @VAR=10;CALL @VAR. This can be used for running totals as in: select x, set(@t, ifnull(@t, 0) + x) from system_range(1, 10)
#User defined variables are now supported. Examples: SET @VAR=10;CALL @VAR. This can be used for running totals as in: select x, set(@t, ifnull(@t, 0) + x) from system_range(1, 10)
@changelog_1354_li
@changelog_1357_li
#The Ukrainian translation has been improved.
#The Ukrainian translation has been improved.
@changelog_1355_li
@changelog_1358_li
#CALL statements can now be used in batch updates and called using Statement.executeUpdate.
#CALL statements can now be used in batch updates and called using Statement.executeUpdate.
@changelog_1356_li
@changelog_1359_li
#New read-only setting CREATE_BUILD (the build number of the database engine that created the database).
#New read-only setting CREATE_BUILD (the build number of the database engine that created the database).
@changelog_1357_li
@changelog_1360_li
#The optimizer did not use multi column indexes for range queries in some cases. Fixed.
#The optimizer did not use multi column indexes for range queries in some cases. Fixed.
@changelog_1358_li
@changelog_1361_li
#The H2 Console now calls DataSource.getConnection() instead of DataSource.getConnection(user, password) when user name and password are not specified.
#The H2 Console now calls DataSource.getConnection() instead of DataSource.getConnection(user, password) when user name and password are not specified.
@changelog_1359_li
@changelog_1362_li
#The bind IP address can now be set when using multi-homed host (if multiple network adapters are available) using the system property h2.bindAddress.
#The bind IP address can now be set when using multi-homed host (if multiple network adapters are available) using the system property h2.bindAddress.
@changelog_1360_li
@changelog_1363_li
#Batch update: Calling BatchUpdateException.printStackTrace() could result in out of memory. Fixed.
#Batch update: Calling BatchUpdateException.printStackTrace() could result in out of memory. Fixed.
@changelog_1361_li
@changelog_1364_li
#Indexes of unique or foreign constraints where not dropped when the constraint was dropped after altering the table (for example dropping a column). Fixed.
#Indexes of unique or foreign constraints where not dropped when the constraint was dropped after altering the table (for example dropping a column). Fixed.
@changelog_1362_li
@changelog_1365_li
#The performance for large result sets in the server mode has been improved.
#The performance for large result sets in the server mode has been improved.
@changelog_1363_li
@changelog_1366_li
#The setting h2.serverSmallResultSetSize has been renamed to h2.serverResultSetFetchSize.
#The setting h2.serverSmallResultSetSize has been renamed to h2.serverResultSetFetchSize.
@changelog_1364_li
@changelog_1367_li
#The SCRIPT command now uses multi-row insert statements to save space except if the option SIMPLE is used.
#The SCRIPT command now uses multi-row insert statements to save space except if the option SIMPLE is used.
@changelog_1365_li
@changelog_1368_li
#The SCRIPT command did not split up CLOB data correctly. Fixed.
#The SCRIPT command did not split up CLOB data correctly. Fixed.
@changelog_1366_li
@changelog_1369_li
#Optimization for single column distinct queries with an index: select distinct name from test. Can be disabled by setting the system property h2.optimizeDistinct to false.
#Optimization for single column distinct queries with an index: select distinct name from test. Can be disabled by setting the system property h2.optimizeDistinct to false.
@changelog_1367_li
@changelog_1370_li
#DROP ALL OBJECTS did not drop user defined aggregate functions and domains.
#DROP ALL OBJECTS did not drop user defined aggregate functions and domains.
@changelog_1368_li
@changelog_1371_li
#PostgreSQL compatibility: COUNT(T.*) is now supported.
#PostgreSQL compatibility: COUNT(T.*) is now supported.
@@ -374,377 +374,380 @@ build_1056_li=Provide a change log entry (src/docsrc/html/changelog.html).
...
@@ -374,377 +374,380 @@ build_1056_li=Provide a change log entry (src/docsrc/html/changelog.html).
build_1057_li=Submit patches as .patch files (compressed if big). To create a patch, use for example Eclipse Team/Create Patch.
build_1057_li=Submit patches as .patch files (compressed if big). To create a patch, use for example Eclipse Team/Create Patch.
changelog_1000_h1=Change Log
changelog_1000_h1=Change Log
changelog_1001_h2=Next Version (unreleased)
changelog_1001_h2=Next Version (unreleased)
changelog_1002_li=CREATE DOMAIN\:Built-in data types can now only be changed if no tables exist.
changelog_1002_li=-
changelog_1003_li=Linked tables\:a workaround for Oracle DATE columns has been implemented.
changelog_1003_h2=Version 1.1.106 (2009-01-04)
changelog_1004_li=DatabaseMetaData.getPrimaryKeys\:The column PK_NAME now contains the constraint name instead of the index name (compatibility for PostgreSQL and Derby).
changelog_1004_li=Statement.setQueryTimeout did not work correctly for some statements.
changelog_1005_li=Using IN(..) inside a IN(SELECT..) did not always work.
changelog_1005_li=CREATE DOMAIN\:Built-in data types can now only be changed if no tables exist.
changelog_1006_li=Views with IN(..) that used a view itself did not work.
changelog_1006_li=Linked tables\:a workaround for Oracle DATE columns has been implemented.
changelog_1007_li=Union queries with LIMIT or ORDER BY that are used in a view or subquery did not work.
changelog_1007_li=DatabaseMetaData.getPrimaryKeys\:The column PK_NAME now contains the constraint name instead of the index name (compatibility for PostgreSQL and Derby).
changelog_1008_li=The license change a bit\:so far the license was modified to say 'Swiss law'. This is now changed back to the original 'US law'. This was requested by a user, and I don't see a problem.
changelog_1008_li=Using IN(..) inside a IN(SELECT..) did not always work.
changelog_1009_li=Constraints for local temporary tables now session scoped. So far they were global. Thanks a lot to Eric Faulhaber for finding and fixing this problem\!
changelog_1009_li=Views with IN(..) that used a view itself did not work.
changelog_1010_li=When using the auto-server mode, and if the lock file was modified in the future, the wrong exception was thrown ('Connection is broken' instead of 'Error opening database\:Lock file modified in the future').
changelog_1010_li=Union queries with LIMIT or ORDER BY that are used in a view or subquery did not work.
changelog_1011_h2=Version 1.1.105 (2008-12-19)
changelog_1011_li=The license change a bit\:so far the license was modified to say 'Swiss law'. This is now changed back to the original 'US law'. This was requested by a user, and I don't see a problem.
changelog_1012_li=The setting STORAGE\=TEXT is no longer supported.
changelog_1012_li=Constraints for local temporary tables now session scoped. So far they were global. Thanks a lot to Eric Faulhaber for finding and fixing this problem\!
changelog_1013_li=Deleting a database using the tool DeleteDbFiles deleted LOB files of other databases in the same directory.
changelog_1013_li=When using the auto-server mode, and if the lock file was modified in the future, the wrong exception was thrown ('Connection is broken' instead of 'Error opening database\:Lock file modified in the future').
changelog_1014_li=When used in a subquery, LIKE and IN(..) did not work correctly sometimes.
changelog_1014_h2=Version 1.1.105 (2008-12-19)
changelog_1015_li=The fulltext search documentation has been improved.
changelog_1015_li=The setting STORAGE\=TEXT is no longer supported.
changelog_1016_li=ARRAY_GET returned the wrong data type (ARRAY). Now it returns VARCHAR.
changelog_1016_li=Deleting a database using the tool DeleteDbFiles deleted LOB files of other databases in the same directory.
changelog_1017_li=Natural join\:the joined columns are not repeated any more when using SELECT *.
changelog_1017_li=When used in a subquery, LIKE and IN(..) did not work correctly sometimes.
changelog_1018_li=User defined aggregate functions\:the method getType expected internal data types instead of SQL types.
changelog_1018_li=The fulltext search documentation has been improved.
changelog_1019_li=User defined aggregate functions did not work if there was no group by expression.
changelog_1019_li=ARRAY_GET returned the wrong data type (ARRAY). Now it returns VARCHAR.
changelog_1020_li=MySQL compatibility\:support for \:\=assignment as in @sum\:\=@sum+x
changelog_1020_li=Natural join\:the joined columns are not repeated any more when using SELECT *.
changelog_1021_li=INSERT INTO TEST(SELECT * FROM TEST) is now supported.
changelog_1021_li=User defined aggregate functions\:the method getType expected internal data types instead of SQL types.
changelog_1022_li=Each session threw an invisible exception when garbage collected.
changelog_1022_li=User defined aggregate functions did not work if there was no group by expression.
changelog_1023_li=Foreign key constraints that refer to a quoted column did not work.
changelog_1023_li=MySQL compatibility\:support for \:\=assignment as in @sum\:\=@sum+x
changelog_1024_li=New meta data column INFORMATION_SCHEMA.TABLES.LAST_MODIFICATION to get the table modification counter.
changelog_1024_li=INSERT INTO TEST(SELECT * FROM TEST) is now supported.
changelog_1025_li=Shell\:line comments didn't work correctly.
changelog_1025_li=Each session threw an invisible exception when garbage collected.
changelog_1026_li=H2 Console\:Columns are now listed for up to 500 tables instead of 100.
changelog_1026_li=Foreign key constraints that refer to a quoted column did not work.
changelog_1027_li=H2 Console\:Cmd+Enter executes the current statement, Alt+Space for autocomplete.
changelog_1027_li=New meta data column INFORMATION_SCHEMA.TABLES.LAST_MODIFICATION to get the table modification counter.
changelog_1028_li=JaQu\:the maximum length of a column can now be defined using maxLength. For an example, see Product.java (maxLength(category, 255)).
changelog_1028_li=Shell\:line comments didn't work correctly.
changelog_1029_li=R&\\\#305;dvan A&\\\#287;ar has completed the Turkish translation of the H2 Console. Thanks a lot\!
changelog_1029_li=H2 Console\:Columns are now listed for up to 500 tables instead of 100.
changelog_1030_h2=Version 1.1.104 (2008-11-28)
changelog_1030_li=H2 Console\:Cmd+Enter executes the current statement, Alt+Space for autocomplete.
changelog_1031_li=If a query that was used like a table contained group by and was ordered by an expression that is not in the column list, an exception was thrown.
changelog_1031_li=JaQu\:the maximum length of a column can now be defined using maxLength. For an example, see Product.java (maxLength(category, 255)).
changelog_1032_li=JaQu\:tables are now auto-created when running a query.
changelog_1032_li=R&\\\#305;dvan A&\\\#287;ar has completed the Turkish translation of the H2 Console. Thanks a lot\!
changelog_1033_li=The optimizer had problems with function tables (for example CSVREAD and FTL_SEARCH). A new system property h2.estimatedFunctionTableRows (default 1000) defines how many rows can be expected in the table.
changelog_1033_h2=Version 1.1.104 (2008-11-28)
changelog_1034_li=The function SUM could overflow when using large values. It returns now a data type that is safe.
changelog_1034_li=If a query that was used like a table contained group by and was ordered by an expression that is not in the column list, an exception was thrown.
changelog_1035_li=The function AVG could overflow when using large values. Fixed.
changelog_1035_li=JaQu\:tables are now auto-created when running a query.
changelog_1036_li=The emergency reserve file has been removed. It didn't provide an appropriate solution for the problem. It is still possible for an application to detect and deal with the low disk space problem (deleting temporary files for example) using DatabaseEventListener.diskSpaceIsLow, but this method is now always called with stillAvailable\=0.
changelog_1036_li=The optimizer had problems with function tables (for example CSVREAD and FTL_SEARCH). A new system property h2.estimatedFunctionTableRows (default 1000) defines how many rows can be expected in the table.
changelog_1037_li=Build\:JAVA_HOME is now automatically detected on Mac OS X.
changelog_1037_li=The function SUM could overflow when using large values. It returns now a data type that is safe.
changelog_1038_li=Testing for local connections was very slow on some systems.
changelog_1038_li=The function AVG could overflow when using large values. Fixed.
changelog_1039_li=The cache memory usage calculation is more conservative.
changelog_1039_li=The emergency reserve file has been removed. It didn't provide an appropriate solution for the problem. It is still possible for an application to detect and deal with the low disk space problem (deleting temporary files for example) using DatabaseEventListener.diskSpaceIsLow, but this method is now always called with stillAvailable\=0.
changelog_1040_li=Allocating space got slower and slower the larger the database.
changelog_1040_li=Build\:JAVA_HOME is now automatically detected on Mac OS X.
changelog_1041_li=ALTER TABLE ALTER COLUMN could throw the wrong exception in the last version (Table not found).
changelog_1041_li=Testing for local connections was very slow on some systems.
changelog_1042_li=Updatable result sets\:the key columns can now be updated.
changelog_1042_li=The cache memory usage calculation is more conservative.
changelog_1043_li=The H2DatabaseProvider for ActiveObjects is now included in the tools section.
changelog_1043_li=Allocating space got slower and slower the larger the database.
changelog_1044_li=The H2Platform for Oracle Toplink Essential has been improved a bit.
changelog_1044_li=ALTER TABLE ALTER COLUMN could throw the wrong exception in the last version (Table not found).
changelog_1045_li=The Windows service to start H2 didn't work in version 1.1.
changelog_1045_li=Updatable result sets\:the key columns can now be updated.
changelog_1046_li=File systems with a maximum file size (for example FAT) are now supported using the file prefix 'split\:'. In this case the files are split in parts of 1 GB. Example URL\:jdbc\:h2\:split\:~/db/test. If you want to split into parts of 1 MB, use jdbc\:h2\:split\:20\:~/db/test (the part size is 1 << x, the default is 30 meaning 1 GB).
changelog_1046_li=The H2DatabaseProvider for ActiveObjects is now included in the tools section.
changelog_1047_li=The database now tries to detect if the classloader or virtual machine has almost shut down by checking if static final variables are set to null. This should help reduce exceptions when stopping the web application.
changelog_1047_li=The H2Platform for Oracle Toplink Essential has been improved a bit.
changelog_1048_li=Compatibility for MS SQL Server DATEDIFF(YYYY, .., ..)
changelog_1048_li=The Windows service to start H2 didn't work in version 1.1.
changelog_1049_li=ResultSet.getObject for CLOB or BLOB will return a java.sql.Clob / java.sql.Blob object instead of a java.io.Reader / java.io.InputStream as in version 1.0. This behavior can be changed using the system property h2.returnLobObjects (true by default for version 1.1).
changelog_1049_li=File systems with a maximum file size (for example FAT) are now supported using the file prefix 'split\:'. In this case the files are split in parts of 1 GB. Example URL\:jdbc\:h2\:split\:~/db/test. If you want to split into parts of 1 MB, use jdbc\:h2\:split\:20\:~/db/test (the part size is 1 << x, the default is 30 meaning 1 GB).
changelog_1050_li=The interface CloseListener has a new method 'remove' that is called when the trigger is dropped.
changelog_1050_li=The database now tries to detect if the classloader or virtual machine has almost shut down by checking if static final variables are set to null. This should help reduce exceptions when stopping the web application.
changelog_1051_li=Fulltext search\:there was a memory leak when creating and dropping fulltext indexes in a loop.
changelog_1051_li=Compatibility for MS SQL Server DATEDIFF(YYYY, .., ..)
changelog_1052_h2=Version 1.1.103 (2008-11-07)
changelog_1052_li=ResultSet.getObject for CLOB or BLOB will return a java.sql.Clob / java.sql.Blob object instead of a java.io.Reader / java.io.InputStream as in version 1.0. This behavior can be changed using the system property h2.returnLobObjects (true by default for version 1.1).
changelog_1053_li=Could not order by a formula when the formula was in the group by list but not in the select list.
changelog_1053_li=The interface CloseListener has a new method 'remove' that is called when the trigger is dropped.
changelog_1054_li=Date values that match the daylight saving time end were not allowed in times zones were the daylight saving time ends at midnight, for years larger than 2037. Example\:timezone Brasilia, date 2042-10-12. This is a problem of Java, however a workaround is implemented in H2 that solves most problems (except the problems of java.util.Date itself).
changelog_1054_li=Fulltext search\:there was a memory leak when creating and dropping fulltext indexes in a loop.
changelog_1055_li=ALTER TABLE used a lot of memory when using multi-version concurrency.
changelog_1055_h2=Version 1.1.103 (2008-11-07)
changelog_1056_li=Referential integrity for in-memory databases didn't work in some cases in version 1.1.102.
changelog_1056_li=Could not order by a formula when the formula was in the group by list but not in the select list.
changelog_1057_li=New column INFORMATION_SCHEMA.COLUMNS.SEQUENCE_NAME to get the name of the sequence for auto-increment columns.
changelog_1057_li=Date values that match the daylight saving time end were not allowed in times zones were the daylight saving time ends at midnight, for years larger than 2037. Example\:timezone Brasilia, date 2042-10-12. This is a problem of Java, however a workaround is implemented in H2 that solves most problems (except the problems of java.util.Date itself).
changelog_1058_li=Aliases for built-in data types (such as MEDIUMBLOB which is an alias for BLOB) can now be re-mapped to another data type using CREATE DOMAIN. However main built-in data types (such as INTEGER) can not be re-mapped.
changelog_1058_li=ALTER TABLE used a lot of memory when using multi-version concurrency.
changelog_1059_li=The Japanese translation has been completed by Masahiro Ikemoto. Thanks a lot\!
changelog_1059_li=Referential integrity for in-memory databases didn't work in some cases in version 1.1.102.
changelog_1060_li=Improved PostgreSQL compatibility for NEXTVAL and CURRVAL.
changelog_1060_li=New column INFORMATION_SCHEMA.COLUMNS.SEQUENCE_NAME to get the name of the sequence for auto-increment columns.
changelog_1061_li=Less heap memory is needed when multiple databases are open at the same time\:The memory reserve (used to rollback after out of memory) is now global and no longer allocated for each database separately.
changelog_1061_li=Aliases for built-in data types (such as MEDIUMBLOB which is an alias for BLOB) can now be re-mapped to another data type using CREATE DOMAIN. However main built-in data types (such as INTEGER) can not be re-mapped.
changelog_1062_li=New system property h2.browser to set the browser to use.
changelog_1062_li=The Japanese translation has been completed by Masahiro Ikemoto. Thanks a lot\!
changelog_1063_li=To start the browser, java.awt.Desktop.browse is now used if available.
changelog_1063_li=Improved PostgreSQL compatibility for NEXTVAL and CURRVAL.
changelog_1064_h2=Version 1.1.102 (2008-10-24)
changelog_1064_li=Less heap memory is needed when multiple databases are open at the same time\:The memory reserve (used to rollback after out of memory) is now global and no longer allocated for each database separately.
changelog_1065_li=The French translation of the H2 Console has been improved by Olivier Parent. Thanks a lot\!
changelog_1065_li=New system property h2.browser to set the browser to use.
changelog_1066_li=There was a memory leak when creating and dropping tables and indexes in a loop (persistent database only).
changelog_1066_li=To start the browser, java.awt.Desktop.browse is now used if available.
changelog_1067_li=SET LOG 2 was not effective if executed after opening the database.
changelog_1067_h2=Version 1.1.102 (2008-10-24)
changelog_1068_li=Translating the H2 Console is now simpler.
changelog_1068_li=The French translation of the H2 Console has been improved by Olivier Parent. Thanks a lot\!
changelog_1069_li=Common exception (error code 23*) are no longer written to the .trace.db file by default.
changelog_1069_li=There was a memory leak when creating and dropping tables and indexes in a loop (persistent database only).
changelog_1070_li=In-memory databases don't write LOBs to files any longer.
changelog_1070_li=SET LOG 2 was not effective if executed after opening the database.
changelog_1071_li=Self referencing constraints didn't restrict deleting rows that reference itself if there is another row that references it.
changelog_1071_li=Translating the H2 Console is now simpler.
changelog_1072_li=ResultSetMetaData.getColumnName now returns the alias name except for columns.
changelog_1072_li=Common exception (error code 23*) are no longer written to the .trace.db file by default.
changelog_1073_li=Temporary files are now deleted when the database is closed, even if they were not garbage collected so far.
changelog_1073_li=In-memory databases don't write LOBs to files any longer.
changelog_1074_h2=Version 1.1.101 (2008-10-17)
changelog_1074_li=Self referencing constraints didn't restrict deleting rows that reference itself if there is another row that references it.
changelog_1075_li=Errors with code 42000 - 42999 are no longer written to the trace file by default.
changelog_1075_li=ResultSetMetaData.getColumnName now returns the alias name except for columns.
changelog_1076_li=Queries with more than 10 tables are now faster.
changelog_1076_li=Temporary files are now deleted when the database is closed, even if they were not garbage collected so far.
changelog_1077_li=Opening a connection with AUTO_SERVER\=TRUE is now fast when the database is already open in another process (less than 0.01 seconds instead of 2 seconds).
changelog_1077_h2=Version 1.1.101 (2008-10-17)
changelog_1078_li=IF [NOT] EXISTS is supported for named constraints in ALTER TABLE ... ADD/DROP CONSTRAINT.
changelog_1078_li=Errors with code 42000 - 42999 are no longer written to the trace file by default.
changelog_1079_li=The error messages have been translated to Spanish by Dario V. Fassi. Thanks a lot\!
changelog_1079_li=Queries with more than 10 tables are now faster.
changelog_1080_li=Linked tables\:the automatic connection sharing didn't work. Actually the system property h2.shareLinkedConnections was working in the opposite direction\:it was disabled when set to true. Now it works as expected.
changelog_1080_li=Opening a connection with AUTO_SERVER\=TRUE is now fast when the database is already open in another process (less than 0.01 seconds instead of 2 seconds).
changelog_1081_li=Opening large database is now faster.
changelog_1081_li=IF [NOT] EXISTS is supported for named constraints in ALTER TABLE ... ADD/DROP CONSTRAINT.
changelog_1082_li=New system property h2.socketConnectTimeout, the timeout in milliseconds to connect to a server. The default is 2000 (2 seconds).
changelog_1082_li=The error messages have been translated to Spanish by Dario V. Fassi. Thanks a lot\!
changelog_1083_li=The wrong parameters were bound to subqueries with parameters, specially when using IN(SELECT ...) and IN(...).
changelog_1083_li=Linked tables\:the automatic connection sharing didn't work. Actually the system property h2.shareLinkedConnections was working in the opposite direction\:it was disabled when set to true. Now it works as expected.
changelog_1084_li=Unset parameters were not detected when the query was re-compiled.
changelog_1084_li=Opening large database is now faster.
changelog_1085_li=New functions ISO_YEAR, ISO_WEEK, ISO_DAY_OF_WEEK. Thanks a lot to Robert Rathsack for implementing those\!
changelog_1085_li=New system property h2.socketConnectTimeout, the timeout in milliseconds to connect to a server. The default is 2000 (2 seconds).
changelog_1086_li=The date functions DAYOFYEAR, DAYOFMONTH, DAYOFWEEK are now called DAY_OF_YEAR, DAY_OF_MONTH, DAY_OF_WEEK (the old names still work).
changelog_1086_li=The wrong parameters were bound to subqueries with parameters, specially when using IN(SELECT ...) and IN(...).
changelog_1087_li=An out of memory error while deleting or updating many rows could result in a strange exception.
changelog_1087_li=Unset parameters were not detected when the query was re-compiled.
changelog_1088_li=Linked tables\:compatibility with MS SQL Server has been improved.
changelog_1088_li=New functions ISO_YEAR, ISO_WEEK, ISO_DAY_OF_WEEK. Thanks a lot to Robert Rathsack for implementing those\!
changelog_1089_li=Renaming tables that have foreign keys with cascade didn't work correctly.
changelog_1089_li=The date functions DAYOFYEAR, DAYOFMONTH, DAYOFWEEK are now called DAY_OF_YEAR, DAY_OF_MONTH, DAY_OF_WEEK (the old names still work).
changelog_1090_li=The auto-reconnect feature didn't work when using the auto-server mode. Fixed.
changelog_1090_li=An out of memory error while deleting or updating many rows could result in a strange exception.
changelog_1091_li=Linked tables\:compatibility with MS SQL Server has been improved.
changelog_1092_li=The optimization to group using an index didn't work in some cases in version 1.1 (see also system property h2.optimizeGroupSorted).
changelog_1092_li=Renaming tables that have foreign keys with cascade didn't work correctly.
changelog_1093_li=OSGi meta data is included in the manifest file. An OSGi BundleActivator is included\:it loads the database driver when starting the bundle, and unloads it when stopping the bundle.
changelog_1093_li=The auto-reconnect feature didn't work when using the auto-server mode. Fixed.
changelog_1094_li=The default value for MAX_MEMORY_UNDO is now 50000.
changelog_1095_li=For alias columns, ResultSetMetaData.getTableName() and getColumnName() now return the real table and column name in the default mode.
changelog_1095_li=The optimization to group using an index didn't work in some cases in version 1.1 (see also system property h2.optimizeGroupSorted).
changelog_1096_li=In SQL scripts created with SCRIPT TO, schemas are now only created if they don't exist yet.
changelog_1096_li=OSGi meta data is included in the manifest file. An OSGi BundleActivator is included\:it loads the database driver when starting the bundle, and unloads it when stopping the bundle.
changelog_1097_li=After re-connecting to a database, the database event listener (if set) is informed about it.
changelog_1097_li=The default value for MAX_MEMORY_UNDO is now 50000.
changelog_1098_li=Local temporary tables now support indexes. Thanks a lot to Matt Roy\!
changelog_1098_li=For alias columns, ResultSetMetaData.getTableName() and getColumnName() now return the real table and column name in the default mode.
changelog_1099_li=RUNSCRIPT no longer uses a temporary file.
changelog_1099_li=In SQL scripts created with SCRIPT TO, schemas are now only created if they don't exist yet.
changelog_1100_li=New system table INFORMATION_SCHEMA.SESSION_STATE containing the SQL statements that make up the session state. The list currently contains variables (SET @..) and local temporary tables (without data).
changelog_1100_li=After re-connecting to a database, the database event listener (if set) is informed about it.
changelog_1101_li=After an automatic re-connect, part of the session state stays (the part that is stored in the SESSION_STATE table).
changelog_1101_li=Local temporary tables now support indexes. Thanks a lot to Matt Roy\!
changelog_1102_li=The build didn't work if the directory temp didn't exist before.
changelog_1102_li=RUNSCRIPT no longer uses a temporary file.
changelog_1103_li=New system property h2.maxReconnect (default 3) to limit the number of re-connects for the same SQL statement (this is usually only important for SHUTDOWN).
changelog_1103_li=New system table INFORMATION_SCHEMA.SESSION_STATE containing the SQL statements that make up the session state. The list currently contains variables (SET @..) and local temporary tables (without data).
changelog_1104_li=WHERE .. IN (SELECT ...) could throw a NullPointerException.
changelog_1104_li=After an automatic re-connect, part of the session state stays (the part that is stored in the SESSION_STATE table).
changelog_1105_li=Improved Glassfish / Toplink support in H2Platform thanks to Marcio Borges from Brazil. Thanks a lot\!
changelog_1105_li=The build didn't work if the directory temp didn't exist before.
changelog_1106_h2=Version 1.1.100 (2008-10-04)
changelog_1106_li=New system property h2.maxReconnect (default 3) to limit the number of re-connects for the same SQL statement (this is usually only important for SHUTDOWN).
changelog_1107_li=In version 1.1, the following system properties are now enabled by default\:h2.lobFilesInDirectories, h2.optimizeGroupSorted, h2.optimizeInJoin, h2.shareLinkedConnections
changelog_1107_li=WHERE .. IN (SELECT ...) could throw a NullPointerException.
changelog_1108_li=The H2 Console tool now works with the JDBC-ODBC bridge.
changelog_1108_li=Improved Glassfish / Toplink support in H2Platform thanks to Marcio Borges from Brazil. Thanks a lot\!
changelog_1109_li=The H2 Console tool now supports command line options to start things separately.
changelog_1109_h2=Version 1.1.100 (2008-10-04)
changelog_1110_li=Large objects did not work for in-memory databases in server mode in Linux.
changelog_1110_li=In version 1.1, the following system properties are now enabled by default\:h2.lobFilesInDirectories, h2.optimizeGroupSorted, h2.optimizeInJoin, h2.shareLinkedConnections
changelog_1111_li=Connections from a local address other than 'localhost' were not allowed if remote connections were disabled. This was always a problem, but only got visible in the last release because the server no longer connects to 'localhost' if networked.
changelog_1111_li=The H2 Console tool now works with the JDBC-ODBC bridge.
changelog_1112_li=The h2console.war can now be built using the Java build.
changelog_1112_li=The H2 Console tool now supports command line options to start things separately.
changelog_1113_li=By default, databases are shared in the same process. For read-only databases this causes unnecessary synchronization, but safes memory. If you want that each connection opens its own database, append ;OPEN_NEW\=TRUE to the database URL.
changelog_1113_li=Large objects did not work for in-memory databases in server mode in Linux.
changelog_1114_li=New auto-reconnect feature will cause the JDBC driver to reconnect to the database if the connection is lost. To enable, append ;AUTO_RECONNECT\=TRUE to the database URL. This is specially helpful when using AUTO_SERVER. AUTO_SERVER automatically uses auto-reconnect.
changelog_1114_li=Connections from a local address other than 'localhost' were not allowed if remote connections were disabled. This was always a problem, but only got visible in the last release because the server no longer connects to 'localhost' if networked.
changelog_1115_li=CreateCluster\:the property 'serverlist' is now called 'serverList'.
changelog_1115_li=The h2console.war can now be built using the Java build.
changelog_1116_li=The ConvertTraceFile tool could not parse some files because the trace mechanism did not encode prepared statement parameters.
changelog_1116_li=By default, databases are shared in the same process. For read-only databases this causes unnecessary synchronization, but safes memory. If you want that each connection opens its own database, append ;OPEN_NEW\=TRUE to the database URL.
changelog_1117_li=Databases names can now be one character long (the minimum size used to be 2 characters).
changelog_1117_li=New auto-reconnect feature will cause the JDBC driver to reconnect to the database if the connection is lost. To enable, append ;AUTO_RECONNECT\=TRUE to the database URL. This is specially helpful when using AUTO_SERVER. AUTO_SERVER automatically uses auto-reconnect.
changelog_1118_h2=Version 1.0.79 (2008-09-26)
changelog_1118_li=CreateCluster\:the property 'serverlist' is now called 'serverList'.
changelog_1119_li=Linked tables that point to the same database can now share the connection within the same database. Access to the same connection is serialized. To enable this feature, set the system property h2.shareLinkedConnections to true.
changelog_1119_li=The ConvertTraceFile tool could not parse some files because the trace mechanism did not encode prepared statement parameters.
changelog_1120_li=Multiple processes can now access the same database without having to explicitly start the server. To do that, append ;AUTO_SERVER\=TRUE to the database URL. In this case, the server is started automatically if the connection is in embedded mode, and the server mode is used if a server is running. If the process that opened the first connection is closed, the other client need to reconnect (there is no automatic re-connect so far). Remote connections are allowed, but only to this database.
changelog_1120_li=Databases names can now be one character long (the minimum size used to be 2 characters).
changelog_1121_li=The server tool now displays the correct IP address if networked.
changelog_1121_h2=Version 1.0.79 (2008-09-26)
changelog_1122_li=Can now start a TCP server with port 0 (automatically select a port).
changelog_1122_li=Linked tables that point to the same database can now share the connection within the same database. Access to the same connection is serialized. To enable this feature, set the system property h2.shareLinkedConnections to true.
changelog_1123_li=Result sets with just a unique index can now be updated (previously a primary key was required).
changelog_1123_li=Multiple processes can now access the same database without having to explicitly start the server. To do that, append ;AUTO_SERVER\=TRUE to the database URL. In this case, the server is started automatically if the connection is in embedded mode, and the server mode is used if a server is running. If the process that opened the first connection is closed, the other client need to reconnect (there is no automatic re-connect so far). Remote connections are allowed, but only to this database.
changelog_1124_li=LINKED TABLE\:the schema name can now be set. When multiple tables exist in different schema, and the schema name is not set, an exception is thrown.
changelog_1124_li=The server tool now displays the correct IP address if networked.
changelog_1125_li=LINKED TABLE\:worked around a bug in Oracle with the CHAR data type.
changelog_1125_li=Can now start a TCP server with port 0 (automatically select a port).
changelog_1126_li=Faster hash code calculation for large binary arrays.
changelog_1126_li=Result sets with just a unique index can now be updated (previously a primary key was required).
changelog_1127_li=Faster storage re-use algorithm thanks to Greg Dhuse from cleversafe.com.
changelog_1127_li=LINKED TABLE\:the schema name can now be set. When multiple tables exist in different schema, and the schema name is not set, an exception is thrown.
changelog_1128_li=The database supports the SHOW command for better MySQL and PostgreSQL compatibility.
changelog_1128_li=LINKED TABLE\:worked around a bug in Oracle with the CHAR data type.
changelog_1129_li=The H2 Console now abbreviates large texts in results.
changelog_1129_li=Faster hash code calculation for large binary arrays.
changelog_1130_li=Multiple UNION queries could not be used in derived tables.
changelog_1130_li=Faster storage re-use algorithm thanks to Greg Dhuse from cleversafe.com.
changelog_1131_li=Linked tables can now be read-only.
changelog_1131_li=The database supports the SHOW command for better MySQL and PostgreSQL compatibility.
changelog_1132_li=Temporary linked tables are now supported.
changelog_1132_li=The H2 Console now abbreviates large texts in results.
changelog_1133_li=It was possible to create tables in read-only databases.
changelog_1133_li=Multiple UNION queries could not be used in derived tables.
changelog_1134_li=SET SCHEMA_SEARCH_PATH is now documented.
changelog_1134_li=Linked tables can now be read-only.
changelog_1135_li=SET SCHEMA did not work for views.
changelog_1135_li=Temporary linked tables are now supported.
changelog_1136_li=Row level locking for MVCC is now enabled. The exception 'Concurrent update in table ...' is still thrown, but only after the lock timeout.
changelog_1136_li=It was possible to create tables in read-only databases.
changelog_1137_li=The maximum log file size setting was ignored for large databases.
changelog_1137_li=SET SCHEMA_SEARCH_PATH is now documented.
changelog_1138_li=Multi-Version Concurrency (MVCC) may no longer be used when using the multi-threaded kernel feature (MULTI_THREADED). An exception is thrown when trying to connect with both settings. Additional synchronization is required before those features can be used together.
changelog_1138_li=SET SCHEMA did not work for views.
changelog_1139_li=The data type JAVA_OBJECT could not be used in updatable result sets.
changelog_1139_li=Row level locking for MVCC is now enabled. The exception 'Concurrent update in table ...' is still thrown, but only after the lock timeout.
changelog_1140_li=The system property h2.optimizeInJoin did not work correctly.
changelog_1140_li=The maximum log file size setting was ignored for large databases.
changelog_1141_li=Conditions such as ID\=? AND ID>? were slow.
changelog_1141_li=Multi-Version Concurrency (MVCC) may no longer be used when using the multi-threaded kernel feature (MULTI_THREADED). An exception is thrown when trying to connect with both settings. Additional synchronization is required before those features can be used together.
changelog_1142_h2=Version 1.0.78 (2008-08-28)
changelog_1142_li=The data type JAVA_OBJECT could not be used in updatable result sets.
changelog_1143_li=The documentation no longer uses a frameset (except the Javadocs).
changelog_1143_li=The system property h2.optimizeInJoin did not work correctly.
changelog_1144_li=When using DB_CLOSE_DELAY, sometimes a NullPointerException is thrown when the database is opened almost at the same time as it is closed automatically. Thanks a lot to Dmitry Pekar for finding this\!
changelog_1144_li=Conditions such as ID\=? AND ID>? were slow.
changelog_1145_li=Java methods with variable number of parameters can now be used (for Java 1.5 or newer).
changelog_1145_h2=Version 1.0.78 (2008-08-28)
changelog_1146_li=The Japanese translation has been improved by Masahiro Ikemoto. Thanks a lot\!
changelog_1146_li=The documentation no longer uses a frameset (except the Javadocs).
changelog_1147_li=The H2 Console replaced an empty user name with a single space.
changelog_1147_li=When using DB_CLOSE_DELAY, sometimes a NullPointerException is thrown when the database is opened almost at the same time as it is closed automatically. Thanks a lot to Dmitry Pekar for finding this\!
changelog_1148_li=The build target 'build jarSmall' now includes the embedded database.
changelog_1148_li=Java methods with variable number of parameters can now be used (for Java 1.5 or newer).
changelog_1149_li=JdbcDataSource now keeps the password in a char array where possible.
changelog_1149_li=The Japanese translation has been improved by Masahiro Ikemoto. Thanks a lot\!
changelog_1150_li=ResultSet.absolute did not always work with large result sets.
changelog_1150_li=The H2 Console replaced an empty user name with a single space.
changelog_1151_li=Column aliases can now be used in GROUP BY and HAVING.
changelog_1151_li=The build target 'build jarSmall' now includes the embedded database.
changelog_1152_li=Jason Brittain has contributed MySQL date functions. Thanks a lot\!They are not in the h2.jar file currently, but in src/tools/org/h2/mode/FunctionsMySQL.java. To install, add this class to the classpath and call FunctionsMySQL.register(conn) in the Java code.
changelog_1152_li=JdbcDataSource now keeps the password in a char array where possible.
changelog_1153_h2=Version 1.0.77 (2008-08-16)
changelog_1153_li=ResultSet.absolute did not always work with large result sets.
changelog_1154_li=JaQu is now using prepared statements and supports Date, Time, Timestamp.
changelog_1154_li=Column aliases can now be used in GROUP BY and HAVING.
changelog_1155_li=When using remote in-memory databases, large LOB objects did not work.
changelog_1155_li=Jason Brittain has contributed MySQL date functions. Thanks a lot\!They are not in the h2.jar file currently, but in src/tools/org/h2/mode/FunctionsMySQL.java. To install, add this class to the classpath and call FunctionsMySQL.register(conn) in the Java code.
changelog_1156_li=Timestamp columns such as TIMESTAMP(6) were not compatible to other database.
changelog_1156_h2=Version 1.0.77 (2008-08-16)
changelog_1157_li=Opening a large database was slow if there was a problem opening the previous time.
changelog_1157_li=JaQu is now using prepared statements and supports Date, Time, Timestamp.
changelog_1158_li=NOT IN(SELECT ...) was incorrect if the subquery returns no rows.
changelog_1158_li=When using remote in-memory databases, large LOB objects did not work.
changelog_1159_li=CREATE TABLE AS SELECT did not work correctly in the multi-version concurrency mode.
changelog_1159_li=Timestamp columns such as TIMESTAMP(6) were not compatible to other database.
changelog_1160_li=Support a comma before closing a list, as in\:create table test(id int,)
changelog_1160_li=Opening a large database was slow if there was a problem opening the previous time.
changelog_1161_li=MySQL compatibility\:linked tables had lower case column names on some systems.
changelog_1161_li=NOT IN(SELECT ...) was incorrect if the subquery returns no rows.
changelog_1162_li=DB2 compatibility\:the DB2 fetch-first-clause is supported.
changelog_1162_li=CREATE TABLE AS SELECT did not work correctly in the multi-version concurrency mode.
changelog_1163_li=Oracle compatibility\:old style outer join syntax using (+) did work correctly sometimes.
changelog_1163_li=Support a comma before closing a list, as in\:create table test(id int,)
changelog_1164_li=ResultSet.setFetchSize is now supported.
changelog_1164_li=MySQL compatibility\:linked tables had lower case column names on some systems.
changelog_1165_li=It has been reported that when using Install4j on some Linux systems and enabling the 'pack200' option, the h2.jar becomes corrupted by the install process, causing application failure. A workaround is to add an empty file h2.jar.nopack next to the h2.jar file. The reason for this problem is not known.
changelog_1165_li=DB2 compatibility\:the DB2 fetch-first-clause is supported.
changelog_1166_h2=Version 1.0.76 (2008-07-27)
changelog_1166_li=Oracle compatibility\:old style outer join syntax using (+) did work correctly sometimes.
changelog_1167_li=The comment of a domain (user defined data type) is now used as the default column comment when creating a column with this domain.
changelog_1167_li=ResultSet.setFetchSize is now supported.
changelog_1168_li=Invalid database names are now detected and a better error message is thrown.
changelog_1168_li=It has been reported that when using Install4j on some Linux systems and enabling the 'pack200' option, the h2.jar becomes corrupted by the install process, causing application failure. A workaround is to add an empty file h2.jar.nopack next to the h2.jar file. The reason for this problem is not known.
changelog_1169_li=ResultSetMetaData.getColumnClassName now returns the correct class name for BLOB and CLOB.
changelog_1169_h2=Version 1.0.76 (2008-07-27)
changelog_1170_li=Fixed the Oracle mode\:Oracle allows multiple rows only where all columns of the unique index are NULL.
changelog_1170_li=The comment of a domain (user defined data type) is now used as the default column comment when creating a column with this domain.
changelog_1171_li=There is a problem with Hibernate when using Boolean columns. A patch for Hibernate has been submitted at http\://opensource.atlassian.com/projects/hibernate/browse/HHH-3401
changelog_1171_li=Invalid database names are now detected and a better error message is thrown.
changelog_1172_li=ORDER BY on tableName.columnName didn't work correctly if the column name was also used as an alias.
changelog_1172_li=ResultSetMetaData.getColumnClassName now returns the correct class name for BLOB and CLOB.
changelog_1173_li=H2 Console\:The progress display when opening a database has been improved.
changelog_1173_li=Fixed the Oracle mode\:Oracle allows multiple rows only where all columns of the unique index are NULL.
changelog_1174_li=The error message when the server doesn't start has been improved.
changelog_1174_li=There is a problem with Hibernate when using Boolean columns. A patch for Hibernate has been submitted at http\://opensource.atlassian.com/projects/hibernate/browse/HHH-3401
changelog_1175_li=Key values can now be changed in updatable result sets.
changelog_1175_li=ORDER BY on tableName.columnName didn't work correctly if the column name was also used as an alias.
changelog_1176_li=Changes in updatable result sets are now visible even when resetting the result set.
changelog_1176_li=H2 Console\:The progress display when opening a database has been improved.
changelog_1177_li=Temporary files were sometimes deleted too late when executing large insert, update, or delete operations.
changelog_1177_li=The error message when the server doesn't start has been improved.
changelog_1178_li=The database file was growing after deleting many rows, and after large update operations.
changelog_1178_li=Key values can now be changed in updatable result sets.
changelog_1179_h2=Version 1.0.75 (2008-07-14)
changelog_1179_li=Changes in updatable result sets are now visible even when resetting the result set.
changelog_1180_li=Multi version concurrency (MVCC)\:when a row was updated or deleted, but this change was rolled back, the row was not visible by other sessions if no index was used to access it. Fixed.
changelog_1180_li=Temporary files were sometimes deleted too late when executing large insert, update, or delete operations.
changelog_1181_li=Views with multiple joined tables (where one was an outer join) couldn't be used in some cases. Fixed.
changelog_1181_li=The database file was growing after deleting many rows, and after large update operations.
changelog_1182_li=The CSVREAD method did not process NULL correctly when using a whitespace field separator.
changelog_1182_h2=Version 1.0.75 (2008-07-14)
changelog_1183_li=Fixed the Oracle mode\:Oracle allows multiple rows with NULL in a unique index.
changelog_1183_li=Multi version concurrency (MVCC)\:when a row was updated or deleted, but this change was rolled back, the row was not visible by other sessions if no index was used to access it. Fixed.
changelog_1184_li=Running out of memory could result in incomplete transactions or corrupted databases. Fixed.
changelog_1184_li=Views with multiple joined tables (where one was an outer join) couldn't be used in some cases. Fixed.
changelog_1185_li=When using order by in a query that uses the same table multiple times, the order could be incorrect. Fixed.
changelog_1185_li=The CSVREAD method did not process NULL correctly when using a whitespace field separator.
changelog_1186_li=Referential constraint checking improvement\:now the constraint is only checked if the key column values change.
changelog_1186_li=Fixed the Oracle mode\:Oracle allows multiple rows with NULL in a unique index.
changelog_1187_li=Some database metadata calls returned the wrong data type for DATA_TYPE columns.
changelog_1187_li=Running out of memory could result in incomplete transactions or corrupted databases. Fixed.
changelog_1188_li=The Lucene fulltext index was empty when opening a database with fulltext index enabled, and re-indexing it didn't work. Fixed.
changelog_1188_li=When using order by in a query that uses the same table multiple times, the order could be incorrect. Fixed.
changelog_1189_li=The character '$' could not be used in identifier names (table name, column names and so on). Fixed.
changelog_1189_li=Referential constraint checking improvement\:now the constraint is only checked if the key column values change.
changelog_1190_li=The new method org.h2.tools.Server.startWebServer(conn) starts the H2 Console to inspect a database while debugging.
changelog_1190_li=Some database metadata calls returned the wrong data type for DATA_TYPE columns.
changelog_1191_li=Stopping a WebServer didn't always work. Fixed.
changelog_1191_li=The Lucene fulltext index was empty when opening a database with fulltext index enabled, and re-indexing it didn't work. Fixed.
changelog_1192_h2=Version 1.0.74 (2008-06-21)
changelog_1192_li=The character '$' could not be used in identifier names (table name, column names and so on). Fixed.
changelog_1193_li=Work on row level locking has been started (but there is nothing usable yet).
changelog_1193_li=The new method org.h2.tools.Server.startWebServer(conn) starts the H2 Console to inspect a database while debugging.
changelog_1194_li=JaQu (Java Query), a tool similar to LINQ (Language Integrated Query; from Microsoft) is now included under src/tools/org/h2/jaqu. A small sample application is included under src/test/org/h2/test/jaqu.
changelog_1194_li=Stopping a WebServer didn't always work. Fixed.
changelog_1195_li=The source code is now switched to Java 1.6 by default. To switch back to Java 1.4, run 'build compile'. The h2.jar file is still Java 1.4.
changelog_1195_h2=Version 1.0.74 (2008-06-21)
changelog_1196_li=The ChangePassword tool is now called ChangeFileEncryption.
changelog_1196_li=Work on row level locking has been started (but there is nothing usable yet).
changelog_1197_li=It is no longer allowed to create columns with the data type NULL. Also, it is no longer allowed to convert a column to the data type NULL. This was possible before but caused data loss.
changelog_1197_li=JaQu (Java Query), a tool similar to LINQ (Language Integrated Query; from Microsoft) is now included under src/tools/org/h2/jaqu. A small sample application is included under src/test/org/h2/test/jaqu.
changelog_1198_li=When using computed columns or default values with a different data type than the column data type, a class cast exception could occur. Fixed.
changelog_1198_li=The source code is now switched to Java 1.6 by default. To switch back to Java 1.4, run 'build compile'. The h2.jar file is still Java 1.4.
changelog_1199_li=Opening databases larger than 1 GB was sometimes very slow if a lot of data was deleted previously. Fixed.
changelog_1199_li=The ChangePassword tool is now called ChangeFileEncryption.
changelog_1200_li=RUNSCRIPT could throw a NullPointerException if the script name was an expression.
changelog_1200_li=It is no longer allowed to create columns with the data type NULL. Also, it is no longer allowed to convert a column to the data type NULL. This was possible before but caused data loss.
changelog_1201_li=Improved compatibility. New compatibility modes for Oracle and Derby. New compatibility flag uniqueIndexNullDistinct to only allow one row with 'NULL' in a unique index. This flag is enabled for Derby, Oracle, MSSQLServer, and HSQLDB.
changelog_1201_li=When using computed columns or default values with a different data type than the column data type, a class cast exception could occur. Fixed.
changelog_1202_li=Linked tables\:To view the statements that are executed against the target table, set the trace level to 3.
changelog_1202_li=Opening databases larger than 1 GB was sometimes very slow if a lot of data was deleted previously. Fixed.
changelog_1203_li=RunScript tool\:new options to show and check the results of queries.
changelog_1203_li=RUNSCRIPT could throw a NullPointerException if the script name was an expression.
changelog_1204_li=Deadlocks are now detected. One transaction is rolled back automatically.
changelog_1204_li=Improved compatibility. New compatibility modes for Oracle and Derby. New compatibility flag uniqueIndexNullDistinct to only allow one row with 'NULL' in a unique index. This flag is enabled for Derby, Oracle, MSSQLServer, and HSQLDB.
changelog_1205_li=The Lucene fulltext index was always re-created when opening a database with fulltext index enabled.
changelog_1205_li=Linked tables\:To view the statements that are executed against the target table, set the trace level to 3.
changelog_1206_li=Support for overloaded Java methods. A user defined function can now be bound to multiple Java methods, if the Java methods have the same name but a different number of parameters. Thanks to Gary Tong for providing a patch\!
changelog_1206_li=RunScript tool\:new options to show and check the results of queries.
changelog_1207_h2=Version 1.0.73 (2008-05-31)
changelog_1207_li=Deadlocks are now detected. One transaction is rolled back automatically.
changelog_1208_li=ParameterMetaData now returns the right data type for most conditions, as in WHERE ID\=?.
changelog_1208_li=The Lucene fulltext index was always re-created when opening a database with fulltext index enabled.
changelog_1209_li=The table SYSTEM_RANGE now supports expressions and parameters.
changelog_1209_li=Support for overloaded Java methods. A user defined function can now be bound to multiple Java methods, if the Java methods have the same name but a different number of parameters. Thanks to Gary Tong for providing a patch\!
changelog_1210_li=New column INFORMATION_SCHEMA.CONSTRAINTS.UNIQUE_INDEX_NAME that contains the name of the unique index used to enforce this constraint, if there is such an index.
changelog_1210_h2=Version 1.0.73 (2008-05-31)
changelog_1211_li=SET QUERY_TIMEOUT and Statement.setQueryTimeout no longer commits a transaction. The same applies to SET @VARIABLE, SET LOCK_TIMEOUT, SET TRACE_LEVEL_*, SET THROTTLE, and SET PATH.
changelog_1211_li=ParameterMetaData now returns the right data type for most conditions, as in WHERE ID\=?.
changelog_1212_li=The SCRIPT command does now emit IF NOT EXISTS for CREATE ROLE.
changelog_1212_li=The table SYSTEM_RANGE now supports expressions and parameters.
changelog_1213_li=MySQL compatibility\:auto_increment column are no longer automatically converted to primary key columns.
changelog_1213_li=New column INFORMATION_SCHEMA.CONSTRAINTS.UNIQUE_INDEX_NAME that contains the name of the unique index used to enforce this constraint, if there is such an index.
changelog_1214_li=PostgreSQL compatibility\:support for BOOL_OR and BOOL_AND aggregate functions.
changelog_1214_li=SET QUERY_TIMEOUT and Statement.setQueryTimeout no longer commits a transaction. The same applies to SET @VARIABLE, SET LOCK_TIMEOUT, SET TRACE_LEVEL_*, SET THROTTLE, and SET PATH.
changelog_1215_li=Negative scale values for DECIMAL or NUMBER columns are now supported in regular tables and in linked tables.
changelog_1215_li=The SCRIPT command does now emit IF NOT EXISTS for CREATE ROLE.
changelog_1216_li=A role or right can now be granted or revoked multiple times without getting an exception.
changelog_1216_li=MySQL compatibility\:auto_increment column are no longer automatically converted to primary key columns.
changelog_1217_li=Infinite numbers in SQL scripts are listed as POWER(0, -1)), negative infinite as (-POWER(0, -1)), and NaN (not a number) as SQRT(-1).
changelog_1217_li=PostgreSQL compatibility\:support for BOOL_OR and BOOL_AND aggregate functions.
changelog_1218_li=The special double and float values 'NaN' (not a number) did not work correctly when sorting or comparing.
changelog_1218_li=Negative scale values for DECIMAL or NUMBER columns are now supported in regular tables and in linked tables.
changelog_1219_li=The fulltext search did not support CLOB data types.
changelog_1219_li=A role or right can now be granted or revoked multiple times without getting an exception.
changelog_1220_li=If the drive with the database files was disconnected or unmounted while writing, sometimes a stack overflow exception was thrown instead of a IO exception.
changelog_1220_li=Infinite numbers in SQL scripts are listed as POWER(0, -1)), negative infinite as (-POWER(0, -1)), and NaN (not a number) as SQRT(-1).
changelog_1221_li=The H2 Console could not be shut down from within the tool if the browser supports keepAlive (most browsers do).
changelog_1221_li=The special double and float values 'NaN' (not a number) did not work correctly when sorting or comparing.
changelog_1222_li=If the password was passed as a char array, it was kept in an internal buffer longer than required. Theoretically the password could have been stolen if the main memory was swapped to disk before the garbage collection was run.
changelog_1222_li=The fulltext search did not support CLOB data types.
changelog_1223_h2=Version 1.0.72 (2008-05-10)
changelog_1223_li=If the drive with the database files was disconnected or unmounted while writing, sometimes a stack overflow exception was thrown instead of a IO exception.
changelog_1224_li=Some databases could not be opened when appending ;RECOVER\=1 to the database URL.
changelog_1224_li=The H2 Console could not be shut down from within the tool if the browser supports keepAlive (most browsers do).
changelog_1225_li=The Japanese translation of the error messages and the H2 Console has been completed by Masahiro Ikemoto (Arizona Design Inc.)
changelog_1225_li=If the password was passed as a char array, it was kept in an internal buffer longer than required. Theoretically the password could have been stolen if the main memory was swapped to disk before the garbage collection was run.
changelog_1226_li=Updates made to updatable rows are now visible within the same result set. DatabaseMetaData.ownUpdatesAreVisible now returns true.
changelog_1226_h2=Version 1.0.72 (2008-05-10)
changelog_1227_li=ParameterMetaData now returns the correct data for INSERT and UPDATE statements.
changelog_1227_li=Some databases could not be opened when appending ;RECOVER\=1 to the database URL.
changelog_1228_li=H2 Shell\:DESCRIBE now supports an schema name.
changelog_1228_li=The Japanese translation of the error messages and the H2 Console has been completed by Masahiro Ikemoto (Arizona Design Inc.)
changelog_1229_li=A subset of the PostgreSQL 'dollar quoting' feature is now supported.
changelog_1229_li=Updates made to updatable rows are now visible within the same result set. DatabaseMetaData.ownUpdatesAreVisible now returns true.
changelog_1230_li=SLF4J is now supported by using adding TRACE_LEVEL_FILE\=4 to the database URL.
changelog_1230_li=ParameterMetaData now returns the correct data for INSERT and UPDATE statements.
changelog_1231_li=The recovery tool did not work if the table name contained spaces or if there was a comment on the table.
changelog_1231_li=H2 Shell\:DESCRIBE now supports an schema name.
changelog_1232_li=Triggers are no longer executed when changing the table structure (ALTER TABLE).
changelog_1232_li=A subset of the PostgreSQL 'dollar quoting' feature is now supported.
changelog_1233_li=When setting BLOB or CLOB values larger than 65 KB using a remote connection, temporary files were kept on the client longer than required (until the connection was closed or the object is garbage collected). Now they are removed as soon as the PreparedStatement is closed, or when the value is overwritten.
changelog_1233_li=SLF4J is now supported by using adding TRACE_LEVEL_FILE\=4 to the database URL.
changelog_1234_li=Statements can now be canceled remotely (when using remote connections).
changelog_1234_li=The recovery tool did not work if the table name contained spaces or if there was a comment on the table.
changelog_1235_li=The Shell tool now uses java.io.Console to read the password when using JDK 1.6
changelog_1235_li=Triggers are no longer executed when changing the table structure (ALTER TABLE).
changelog_1236_li=When using read-only databases and setting LOG\=2, an exception was written to the trace file when closing the database. Fixed.
changelog_1236_li=When setting BLOB or CLOB values larger than 65 KB using a remote connection, temporary files were kept on the client longer than required (until the connection was closed or the object is garbage collected). Now they are removed as soon as the PreparedStatement is closed, or when the value is overwritten.
changelog_1237_h2=Version 1.0.71 (2008-04-25)
changelog_1237_li=Statements can now be canceled remotely (when using remote connections).
changelog_1238_li=H2 is now dual-licensed under the Eclipse Public License (EPL) and the old 'H2 License' (which is basically MPL).
changelog_1238_li=The Shell tool now uses java.io.Console to read the password when using JDK 1.6
changelog_1239_li=Sometimes an exception 'File ID mismatch' or 'try to add a record twice' occurred after large records (8 KB or larger) are updated or deleted. See also http\://code.google.com/p/h2database/issues/detail?id\=22
changelog_1239_li=When using read-only databases and setting LOG\=2, an exception was written to the trace file when closing the database. Fixed.
changelog_1240_li=H2 Console\:The tools can now be translated (it didn't work in the last release).
changelog_1240_h2=Version 1.0.71 (2008-04-25)
changelog_1241_li=New traditional Chinese translation. Thanks a lot to Derek Chao\!
changelog_1241_li=H2 is now dual-licensed under the Eclipse Public License (EPL) and the old 'H2 License' (which is basically MPL).
changelog_1242_li=Indexes were not used when enabling the optimization for IN(SELECT...) (system property h2.optimizeInJoin).
changelog_1242_li=Sometimes an exception 'File ID mismatch' or 'try to add a record twice' occurred after large records (8 KB or larger) are updated or deleted. See also http\://code.google.com/p/h2database/issues/detail?id\=22
changelog_1243_h2=Version 1.0.70 (2008-04-20)
changelog_1243_li=H2 Console\:The tools can now be translated (it didn't work in the last release).
changelog_1244_li=The plan is to dual-license H2. The additional license is EPL (Eclipse Public License). The current license (MPL, Mozilla Public License) will stay. Current users are not affected because they can keep MPL. EPL is very similar to MPL, the only bigger difference is related to patents (EPL is a bit more business friendly in this regard). See also http\://opensource.org/licenses/eclipse-1.0.php, http\://www.eclipse.org/legal/eplfaq.php (FAQ), http\://blogs.zdnet.com/Burnette/?p\=131
changelog_1244_li=New traditional Chinese translation. Thanks a lot to Derek Chao\!
changelog_1245_li=Multi version concurrency (MVCC)\:when a row was updated, and the updated column was not indexed, this update was visible sometimes for other sessions even if it was not committed.
changelog_1245_li=Indexes were not used when enabling the optimization for IN(SELECT...) (system property h2.optimizeInJoin).
changelog_1246_li=Calling SHUTDOWN on one connection and starting a query on another connection concurrently could result in a Java level deadlock.
changelog_1246_h2=Version 1.0.70 (2008-04-20)
changelog_1247_li=New system property h2.enableAnonymousSSL (default\:true) to enable anonymous SSL connections.
changelog_1247_li=The plan is to dual-license H2. The additional license is EPL (Eclipse Public License). The current license (MPL, Mozilla Public License) will stay. Current users are not affected because they can keep MPL. EPL is very similar to MPL, the only bigger difference is related to patents (EPL is a bit more business friendly in this regard). See also http\://opensource.org/licenses/eclipse-1.0.php, http\://www.eclipse.org/legal/eplfaq.php (FAQ), http\://blogs.zdnet.com/Burnette/?p\=131
changelog_1248_li=The precision if SUBSTR is now calculated if possible.
changelog_1248_li=Multi version concurrency (MVCC)\:when a row was updated, and the updated column was not indexed, this update was visible sometimes for other sessions even if it was not committed.
changelog_1249_li=The autocomplete in the H2 Console has been improved a bit.
changelog_1249_li=Calling SHUTDOWN on one connection and starting a query on another connection concurrently could result in a Java level deadlock.
changelog_1250_li=The tools in the H2 Console are now translatable.
changelog_1250_li=New system property h2.enableAnonymousSSL (default\:true) to enable anonymous SSL connections.
changelog_1251_li=The servlet and lucene jar files are now automatically downloaded when building.
changelog_1251_li=The precision if SUBSTR is now calculated if possible.
changelog_1252_li=The code switch tool has been replaced by a simpler tool called SwitchSource that just uses find and replace.
changelog_1252_li=The autocomplete in the H2 Console has been improved a bit.
changelog_1253_li=Started to write a Ant replacement ('JAnt') that uses pure Java build definitions. Advantages\:ability to debug the build, extensible, flexible, no XML, a bit faster. Future plan\:support creating custom h2 distributions (for embedded use). Maybe create a new project 'Jant' or 'Javen' if other people are interested.
changelog_1253_li=The tools in the H2 Console are now translatable.
changelog_1254_li=The jar file is now about 10% smaller because the variable debugging info is no longer included. The source file and line number debugging info is still included. If required, the jar file size of the full version can be further reduced to about 720 KB using 'build jarSmall' or even more by removing unneeded components.
changelog_1254_li=The servlet and lucene jar files are now automatically downloaded when building.
changelog_1255_li=Added shell scripts run.sh and build.sh. chmod +x is required, but otherwise it should work. Feedback or improvements are welcome\!
changelog_1255_li=The code switch tool has been replaced by a simpler tool called SwitchSource that just uses find and replace.
changelog_1256_li=Databases in zip files\:large queries are now supported. Temp files are created in the temp directory if required. The documentation how to create the zip file has been corrected.
changelog_1256_li=Started to write a Ant replacement ('JAnt') that uses pure Java build definitions. Advantages\:ability to debug the build, extensible, flexible, no XML, a bit faster. Future plan\:support creating custom h2 distributions (for embedded use). Maybe create a new project 'Jant' or 'Javen' if other people are interested.
changelog_1257_li=The jar file is now about 10% smaller because the variable debugging info is no longer included. The source file and line number debugging info is still included. If required, the jar file size of the full version can be further reduced to about 720 KB using 'build jarSmall' or even more by removing unneeded components.
changelog_1258_li=The Japanese translation of the error messages and the H2 Console has been improved. Thanks a lot to Masahiro IKEMOTO.
changelog_1258_li=Added shell scripts run.sh and build.sh. chmod +x is required, but otherwise it should work. Feedback or improvements are welcome\!
changelog_1259_li=Optimization for MIN() and MAX() when using MVCC.
changelog_1259_li=Databases in zip files\:large queries are now supported. Temp files are created in the temp directory if required. The documentation how to create the zip file has been corrected.
changelog_1260_li=To protect against remote brute force password attacks, the delay after each unsuccessful login now gets double as long. New system properties h2.delayWrongPasswordMin and h2.delayWrongPasswordMax.
changelog_1261_li=After setting the query timeout and then resetting it, the next query would still timeout. Fixed.
changelog_1261_li=The Japanese translation of the error messages and the H2 Console has been improved. Thanks a lot to Masahiro IKEMOTO.
changelog_1262_li=Adding a IDENTITY column to a table with data threw a lock timeout.
changelog_1262_li=Optimization for MIN() and MAX() when using MVCC.
changelog_1263_li=OutOfMemoryError could occur when using EXISTS or IN(SELECT ..).
changelog_1263_li=To protect against remote brute force password attacks, the delay after each unsuccessful login now gets double as long. New system properties h2.delayWrongPasswordMin and h2.delayWrongPasswordMax.
changelog_1264_li=The built-in connection pool is not called JdbcConnectionPool. The API and documentation has been changed.
changelog_1264_li=After setting the query timeout and then resetting it, the next query would still timeout. Fixed.
changelog_1265_li=The ConvertTraceFile tool now generates SQL statement statistics at the end of the SQL script file (similar to the profiling data generated when using java -Xrunhprof).
changelog_1265_li=Adding a IDENTITY column to a table with data threw a lock timeout.
changelog_1266_li=Nested joins are now supported (A JOIN B JOIN C ON .. ON ..)
changelog_1266_li=OutOfMemoryError could occur when using EXISTS or IN(SELECT ..).
changelog_1267_h2=Version 1.0.69 (2008-03-29)
changelog_1267_li=The built-in connection pool is not called JdbcConnectionPool. The API and documentation has been changed.
changelog_1268_li=Most command line tools can now be called from within the H2 Console.
changelog_1268_li=The ConvertTraceFile tool now generates SQL statement statistics at the end of the SQL script file (similar to the profiling data generated when using java -Xrunhprof).
changelog_1269_li=A new Shell tools is now included (org.h2.tools.Shell) to query a database from the command line.
changelog_1269_li=Nested joins are now supported (A JOIN B JOIN C ON .. ON ..)
changelog_1270_li=The command line options in the tools have changed\:instead of '-log true' now '-trace' is used. Also, '-ifExists', '-tcpSSL' and '-tcpAllowOthers' and so on have changed\:now the 'true' is no longer needed. The old behavior is still supported.
changelog_1270_h2=Version 1.0.69 (2008-03-29)
changelog_1271_li=New system property h2.sortNullsHigh to invert the default sorting behavior for NULL. The default didn't change.
changelog_1271_li=Most command line tools can now be called from within the H2 Console.
changelog_1272_li=Performance was very slow when using LOG\=2 and deleting or updating all rows of a table in a loop. Fixed.
changelog_1272_li=A new Shell tools is now included (org.h2.tools.Shell) to query a database from the command line.
changelog_1273_li=ALTER TABLE or CREATE TABLE now support parameters for the password field.
changelog_1273_li=The command line options in the tools have changed\:instead of '-log true' now '-trace' is used. Also, '-ifExists', '-tcpSSL' and '-tcpAllowOthers' and so on have changed\:now the 'true' is no longer needed. The old behavior is still supported.
changelog_1274_li=The linear hash has been removed. It was always slower than the b-tree index, and there were some bugs that would be hard to fix.
changelog_1274_li=New system property h2.sortNullsHigh to invert the default sorting behavior for NULL. The default didn't change.
changelog_1275_li=TRACE_LEVEL_ settings are no longer persistent. This was a problem when database initialization code caused a lot of trace output.
changelog_1275_li=Performance was very slow when using LOG\=2 and deleting or updating all rows of a table in a loop. Fixed.
changelog_1276_li=Fulltext search (native implementation)\:The words table is no longer an in-memory table because this caused memory problems in some cases.
changelog_1276_li=ALTER TABLE or CREATE TABLE now support parameters for the password field.
changelog_1277_li=It was possible to create a role with the name as an existing user (but not vice versa). This is not allowed any more.
changelog_1277_li=The linear hash has been removed. It was always slower than the b-tree index, and there were some bugs that would be hard to fix.
changelog_1278_li=The recovery tool didn't work correctly for tables without rows.
changelog_1278_li=TRACE_LEVEL_ settings are no longer persistent. This was a problem when database initialization code caused a lot of trace output.
changelog_1279_li=For years below 1, the YEAR method didn't return the correct value, and the conversion from date and timestamp to varchar was incorrect.
changelog_1279_li=Fulltext search (native implementation)\:The words table is no longer an in-memory table because this caused memory problems in some cases.
changelog_1280_li=CSVWRITE caused a NullPointerException when not specifying a nullString.
changelog_1280_li=It was possible to create a role with the name as an existing user (but not vice versa). This is not allowed any more.
changelog_1281_li=When a log file switch occurred just after a truncate table or drop table statement, the database could not be started normally (RECOVER\=1 was required). Fixed.
changelog_1281_li=The recovery tool didn't work correctly for tables without rows.
changelog_1282_li=When a log file switch occurred in the middle of a sequence flush (sequences are only flushed every 32 values by default), the sequence value was lost. Fixed.
changelog_1282_li=For years below 1, the YEAR method didn't return the correct value, and the conversion from date and timestamp to varchar was incorrect.
changelog_1283_li=Altering a sequence didn't unlock the system table when autocommit switched off.
changelog_1283_li=CSVWRITE caused a NullPointerException when not specifying a nullString.
changelog_1284_h2=Version 1.0.68 (2008-03-18)
changelog_1284_li=When a log file switch occurred just after a truncate table or drop table statement, the database could not be started normally (RECOVER\=1 was required). Fixed.
changelog_1285_li=Very large SELECT DISTINCT and UNION EXCEPT queries are now supported, however this feature is disabled by default. To enable it, set the system property h2.maxMemoryRowsDistinct to a lower value, for example 10000.
changelog_1285_li=When a log file switch occurred in the middle of a sequence flush (sequences are only flushed every 32 values by default), the sequence value was lost. Fixed.
changelog_1286_li=A error is now thrown when trying to call a method inside a trigger that implicitly commits the current transaction, if an object is locked.
changelog_1286_li=Altering a sequence didn't unlock the system table when autocommit switched off.
changelog_1287_li=Unused LOB files were deleted much too late. Now they are deleted if no longer referenced in memory.
changelog_1287_h2=Version 1.0.68 (2008-03-18)
changelog_1288_li=ALTER SEQUENCE and ALTER TABLE ALTER COLUMN RESTART can now be used inside a transaction.
changelog_1288_li=Very large SELECT DISTINCT and UNION EXCEPT queries are now supported, however this feature is disabled by default. To enable it, set the system property h2.maxMemoryRowsDistinct to a lower value, for example 10000.
changelog_1289_li=New system property h2.aliasColumnName. When enabled, aliased columns (as in SELECT ID AS I FROM TEST) return the real table and column name in ResultSetMetaData.getTableName() and getColumnName(). This is disabled by default for compatibility with other databases (HSQLDB, Apache Derby, PostgreSQL, some version of MySQL). In version 1.1 this setting will be enabled.
changelog_1289_li=A error is now thrown when trying to call a method inside a trigger that implicitly commits the current transaction, if an object is locked.
changelog_1290_li=When using encrypted databases, and using the wrong file password, the log file was renamed if the database was not already open. Fixed.
changelog_1290_li=Unused LOB files were deleted much too late. Now they are deleted if no longer referenced in memory.
changelog_1291_li=Improved performance when using lob files in directories (however this is still disabled by default)
changelog_1291_li=ALTER SEQUENCE and ALTER TABLE ALTER COLUMN RESTART can now be used inside a transaction.
changelog_1292_li=H2 Console\:autocomplete didn't work with very large scripts. Fixed.
changelog_1292_li=New system property h2.aliasColumnName. When enabled, aliased columns (as in SELECT ID AS I FROM TEST) return the real table and column name in ResultSetMetaData.getTableName() and getColumnName(). This is disabled by default for compatibility with other databases (HSQLDB, Apache Derby, PostgreSQL, some version of MySQL). In version 1.1 this setting will be enabled.
changelog_1293_li=Fulltext search\:new method SEARCH_DATA that returns the column names and primary keys as arrays.
changelog_1293_li=When using encrypted databases, and using the wrong file password, the log file was renamed if the database was not already open. Fixed.
changelog_1294_li=New experimental optimization for GROUP BY queries if an index can be used that matches the group by columns. To enable this optimization, set the system property h2.optimizeGroupSorted to true.
changelog_1294_li=Improved performance when using lob files in directories (however this is still disabled by default)
changelog_1295_li=When using multi-version concurrency (MVCC\=TRUE), duplicate rows could appear in the result set when running queries with uncommitted changes in the same session.
changelog_1295_li=H2 Console\:autocomplete didn't work with very large scripts. Fixed.
changelog_1296_li=H2 Console\:remote connections were very slow because getHostName/getRemoteHost was used. Fixed (now using getHostAddress/getRemoteAddr.
changelog_1296_li=Fulltext search\:new method SEARCH_DATA that returns the column names and primary keys as arrays.
changelog_1297_li=H2 Console\:on Linux, Firefox, Konqueror, or Opera (in this order) are now started if available. This has been tested on Ubuntu.
changelog_1297_li=New experimental optimization for GROUP BY queries if an index can be used that matches the group by columns. To enable this optimization, set the system property h2.optimizeGroupSorted to true.
changelog_1298_li=H2 Console\:the start window works better with IKVM
changelog_1298_li=When using multi-version concurrency (MVCC\=TRUE), duplicate rows could appear in the result set when running queries with uncommitted changes in the same session.
changelog_1299_li=H2 Console\:improved compatibility with Safari (Safari requires keep-alive)
changelog_1299_li=H2 Console\:remote connections were very slow because getHostName/getRemoteHost was used. Fixed (now using getHostAddress/getRemoteAddr.
changelog_1300_li=Random\:the process didn't stop if generating the random seed using the standard way (SecureRandom.generateSeed) was very slow. Now using a daemon thread to avoid this problem.
changelog_1300_li=H2 Console\:on Linux, Firefox, Konqueror, or Opera (in this order) are now started if available. This has been tested on Ubuntu.
changelog_1301_li=SELECT UNION with a different number of ORDER BY columns did throw an ArrayIndexOutOfBoundsException.
changelog_1301_li=H2 Console\:the start window works better with IKVM
changelog_1302_li=When using a view, the column precision was changed to the default scale for some data types.
changelog_1302_li=H2 Console\:improved compatibility with Safari (Safari requires keep-alive)
changelog_1303_li=CSVWRITE now supports a 'null string' that is used for parsing and writing NULL.
changelog_1303_li=Random\:the process didn't stop if generating the random seed using the standard way (SecureRandom.generateSeed) was very slow. Now using a daemon thread to avoid this problem.
changelog_1304_li=Some long running queries could not be canceled.
changelog_1304_li=SELECT UNION with a different number of ORDER BY columns did throw an ArrayIndexOutOfBoundsException.
changelog_1305_li=Queries with many outer join tables were very slow. Fixed.
changelog_1305_li=When using a view, the column precision was changed to the default scale for some data types.
changelog_1306_li=The performance of text comparison has been improved when using locale sensitive string comparison (SET COLLATOR). Now CollationKey is used with a LRU cache. The default cache size is 10000, and can be changed using the system property h2.collatorCacheSize. Use 0 to disable the cache.
changelog_1306_li=CSVWRITE now supports a 'null string' that is used for parsing and writing NULL.
changelog_1307_li=UPDATE SET column\=DEFAULT is now supported.
changelog_1307_li=Some long running queries could not be canceled.
changelog_1308_h2=Version 1.0.67 (2008-02-22)
changelog_1308_li=Queries with many outer join tables were very slow. Fixed.
changelog_1309_li=New function FILE_READ to read a file or from an URL. Both binary and text data is supported.
changelog_1309_li=The performance of text comparison has been improved when using locale sensitive string comparison (SET COLLATOR). Now CollationKey is used with a LRU cache. The default cache size is 10000, and can be changed using the system property h2.collatorCacheSize. Use 0 to disable the cache.
changelog_1310_li=CREATE TABLE AS SELECT now supports specifying the column list and data types.
changelog_1310_li=UPDATE SET column\=DEFAULT is now supported.
changelog_1311_li=Connecting to a TCP server and at shutting it down at the same time could cause a Java level deadlock.
changelog_1311_h2=Version 1.0.67 (2008-02-22)
changelog_1312_li=A user now has all rights on his own local temporary tables.
changelog_1312_li=New function FILE_READ to read a file or from an URL. Both binary and text data is supported.
changelog_1313_li=The CSV tool now supports a custom lineSeparator.
changelog_1313_li=CREATE TABLE AS SELECT now supports specifying the column list and data types.
changelog_1314_li=When using multiple connections, empty space was reused too early sometimes. This could corrupt the database when recovering.
changelog_1314_li=Connecting to a TCP server and at shutting it down at the same time could cause a Java level deadlock.
changelog_1315_li=The H2 Console has been translated to Dutch. Thanks a lot to Remco Schoen\!
changelog_1315_li=A user now has all rights on his own local temporary tables.
changelog_1316_li=Databases can now be opened even if trigger classes are not in the classpath. The exception is thrown when trying to fire the trigger.
changelog_1316_li=The CSV tool now supports a custom lineSeparator.
changelog_1317_li=Opening databases with ACCESS_MODE_DATA\=r is now supported. In this case the database is read-only, but the files don't not need to be read-only.
changelog_1317_li=When using multiple connections, empty space was reused too early sometimes. This could corrupt the database when recovering.
changelog_1318_li=Security\:The database now waits 200 ms before throwing an exception if the user name or password don't match, to slow down dictionary attacks.
changelog_1318_li=The H2 Console has been translated to Dutch. Thanks a lot to Remco Schoen\!
changelog_1319_li=The value cache is now a soft reference cache. This should help save memory.
changelog_1319_li=Databases can now be opened even if trigger classes are not in the classpath. The exception is thrown when trying to fire the trigger.
changelog_1320_li=CREATE INDEX on a table with many rows could run out of memory. Fixed.
changelog_1320_li=Opening databases with ACCESS_MODE_DATA\=r is now supported. In this case the database is read-only, but the files don't not need to be read-only.
changelog_1321_li=Large result sets are now a bit faster.
changelog_1321_li=Security\:The database now waits 200 ms before throwing an exception if the user name or password don't match, to slow down dictionary attacks.
changelog_1322_li=ALTER TABLE ALTER COLUMN RESTART and ALTER SEQUENCE now support parameters (any expressions).
changelog_1322_li=The value cache is now a soft reference cache. This should help save memory.
changelog_1323_li=When setting the base directory on the command line, the user directory prefix ('~') was ignored.
changelog_1323_li=CREATE INDEX on a table with many rows could run out of memory. Fixed.
changelog_1324_li=The DbStarter servlet didn't start the TCP listener even if configured.
changelog_1324_li=Large result sets are now a bit faster.
changelog_1325_li=Statement.setQueryTimeout() is now supported.
changelog_1325_li=ALTER TABLE ALTER COLUMN RESTART and ALTER SEQUENCE now support parameters (any expressions).
changelog_1326_li=New session setting QUERY_TIMEOUT, and new system property h2.maxQueryTimeout.
changelog_1326_li=When setting the base directory on the command line, the user directory prefix ('~') was ignored.
changelog_1327_li=Changing the transaction log level (SET LOG) is now written to the trace file by default.
changelog_1327_li=The DbStarter servlet didn't start the TCP listener even if configured.
changelog_1328_li=In a SQL script, primary key constraints are now ordered before foreign key constraints.
changelog_1328_li=Statement.setQueryTimeout() is now supported.
changelog_1329_li=It was not possible to create a referential constraint to a table in a different schema in some situations.
changelog_1329_li=New session setting QUERY_TIMEOUT, and new system property h2.maxQueryTimeout.
changelog_1330_li=The H2 Console was slow when the database contains many tables. Now the column names are not shown in this case.
changelog_1330_li=Changing the transaction log level (SET LOG) is now written to the trace file by default.
changelog_1331_h2=Version 1.0.66 (2008-02-02)
changelog_1331_li=In a SQL script, primary key constraints are now ordered before foreign key constraints.
changelog_1332_li=There is a new online error analyzer tool.
changelog_1332_li=It was not possible to create a referential constraint to a table in a different schema in some situations.
changelog_1333_li=H2 Console\:stack traces are now links to the source code in the source repository (H2 database only).
changelog_1333_li=The H2 Console was slow when the database contains many tables. Now the column names are not shown in this case.
changelog_1334_li=CHAR data type equals comparison was case insensitive instead of case sensitive.
changelog_1334_h2=Version 1.0.66 (2008-02-02)
changelog_1335_li=The exception 'Value too long for column' now includes the data.
changelog_1335_li=There is a new online error analyzer tool.
changelog_1336_li=The table name was missing in the documentation of CREATE INDEX.
changelog_1336_li=H2 Console\:stack traces are now links to the source code in the source repository (H2 database only).
changelog_1337_li=Better support for IKVM (www.ikvm.net)\:the H2 Console now opens a browser window.
changelog_1337_li=CHAR data type equals comparison was case insensitive instead of case sensitive.
changelog_1338_li=The cache size was not correctly calculated for tables with large objects (specially if compression is used). This could lead to out-of-memory exceptions.
changelog_1338_li=The exception 'Value too long for column' now includes the data.
changelog_1339_li=The exception "Hexadecimal string contains non-hex character" was not always thrown when it should have been. Fixed.
changelog_1339_li=The table name was missing in the documentation of CREATE INDEX.
changelog_1340_li=The H2 Console now provides a link to the documentation when an error occurs (H2 databases only so far).
changelog_1340_li=Better support for IKVM (www.ikvm.net)\:the H2 Console now opens a browser window.
changelog_1341_li=The acting as PostgreSQL server, when a base directory was set, and the H2 Console was started as well, the base directory was applied twice.
changelog_1341_li=The cache size was not correctly calculated for tables with large objects (specially if compression is used). This could lead to out-of-memory exceptions.
changelog_1342_li=Calling EXTRACT(HOUR FROM ...) or EXTRACT(HH FROM ...) returned the wrong values (0 to 11 instead of 0 to 23). All other tested databases return values from 0 to 23. Please check if your application relies on the old behavior before upgrading.
changelog_1342_li=The exception "Hexadecimal string contains non-hex character" was not always thrown when it should have been. Fixed.
changelog_1343_li=For compatibility with other databases the column default (COLUMN_DEF) for columns without default is now null (it was an empty string).
changelog_1343_li=The H2 Console now provides a link to the documentation when an error occurs (H2 databases only so far).
changelog_1344_li=Statements that contain very large subqueries (where the subquery result does not fit in memory) are now faster.
changelog_1344_li=The acting as PostgreSQL server, when a base directory was set, and the H2 Console was started as well, the base directory was applied twice.
changelog_1345_li=Variables\:large objects (CLOB and BLOB) that don't fit in memory did not work correctly when used as variables.
changelog_1345_li=Calling EXTRACT(HOUR FROM ...) or EXTRACT(HH FROM ...) returned the wrong values (0 to 11 instead of 0 to 23). All other tested databases return values from 0 to 23. Please check if your application relies on the old behavior before upgrading.
changelog_1346_li=Fulltext search is now supported in named in-memory databases.
changelog_1346_li=For compatibility with other databases the column default (COLUMN_DEF) for columns without default is now null (it was an empty string).
changelog_1347_li=H2 Console\:multiple consecutive spaces in the setting name did not work. Fixed.
changelog_1347_li=Statements that contain very large subqueries (where the subquery result does not fit in memory) are now faster.
changelog_1348_h2=Version 1.0.65 (2008-01-18)
changelog_1348_li=Variables\:large objects (CLOB and BLOB) that don't fit in memory did not work correctly when used as variables.
changelog_1349_li=The build (ant) now automatically switches the source code to the correct version (JDK 1.4/1.5 or 1.6).
changelog_1349_li=Fulltext search is now supported in named in-memory databases.
changelog_1350_li=A recovery bug has been fixed. With older versions, it was necessary to add ;RECOVER\=1 to the database URL in cases where it should not have been required.
changelog_1350_li=H2 Console\:multiple consecutive spaces in the setting name did not work. Fixed.
changelog_1351_li=The performance for DROP and DROP ALL OBJECTS has been improved.
changelog_1351_h2=Version 1.0.65 (2008-01-18)
changelog_1352_li=The ChangePassword API has been improved.
changelog_1352_li=The build (ant) now automatically switches the source code to the correct version (JDK 1.4/1.5 or 1.6).
changelog_1353_li=User defined variables are now supported. Examples\:SET @VAR\=10;CALL @VAR. This can be used for running totals as in\:select x, set(@t, ifnull(@t, 0) + x) from system_range(1, 10)
changelog_1353_li=A recovery bug has been fixed. With older versions, it was necessary to add ;RECOVER\=1 to the database URL in cases where it should not have been required.
changelog_1354_li=The Ukrainian translation has been improved.
changelog_1354_li=The performance for DROP and DROP ALL OBJECTS has been improved.
changelog_1355_li=CALL statements can now be used in batch updates and called using Statement.executeUpdate.
changelog_1355_li=The ChangePassword API has been improved.
changelog_1356_li=New read-only setting CREATE_BUILD (the build number of the database engine that created the database).
changelog_1356_li=User defined variables are now supported. Examples\:SET @VAR\=10;CALL @VAR. This can be used for running totals as in\:select x, set(@t, ifnull(@t, 0) + x) from system_range(1, 10)
changelog_1357_li=The optimizer did not use multi column indexes for range queries in some cases. Fixed.
changelog_1357_li=The Ukrainian translation has been improved.
changelog_1358_li=The H2 Console now calls DataSource.getConnection() instead of DataSource.getConnection(user, password) when user name and password are not specified.
changelog_1358_li=CALL statements can now be used in batch updates and called using Statement.executeUpdate.
changelog_1359_li=The bind IP address can now be set when using multi-homed host (if multiple network adapters are available) using the system property h2.bindAddress.
changelog_1359_li=New read-only setting CREATE_BUILD (the build number of the database engine that created the database).
changelog_1360_li=Batch update\:Calling BatchUpdateException.printStackTrace() could result in out of memory. Fixed.
changelog_1360_li=The optimizer did not use multi column indexes for range queries in some cases. Fixed.
changelog_1361_li=Indexes of unique or foreign constraints where not dropped when the constraint was dropped after altering the table (for example dropping a column). Fixed.
changelog_1361_li=The H2 Console now calls DataSource.getConnection() instead of DataSource.getConnection(user, password) when user name and password are not specified.
changelog_1362_li=The performance for large result sets in the server mode has been improved.
changelog_1362_li=The bind IP address can now be set when using multi-homed host (if multiple network adapters are available) using the system property h2.bindAddress.
changelog_1363_li=The setting h2.serverSmallResultSetSize has been renamed to h2.serverResultSetFetchSize.
changelog_1363_li=Batch update\:Calling BatchUpdateException.printStackTrace() could result in out of memory. Fixed.
changelog_1364_li=The SCRIPT command now uses multi-row insert statements to save space except if the option SIMPLE is used.
changelog_1364_li=Indexes of unique or foreign constraints where not dropped when the constraint was dropped after altering the table (for example dropping a column). Fixed.
changelog_1365_li=The SCRIPT command did not split up CLOB data correctly. Fixed.
changelog_1365_li=The performance for large result sets in the server mode has been improved.
changelog_1366_li=Optimization for single column distinct queries with an index\:select distinct name from test. Can be disabled by setting the system property h2.optimizeDistinct to false.
changelog_1366_li=The setting h2.serverSmallResultSetSize has been renamed to h2.serverResultSetFetchSize.
changelog_1367_li=DROP ALL OBJECTS did not drop user defined aggregate functions and domains.
changelog_1367_li=The SCRIPT command now uses multi-row insert statements to save space except if the option SIMPLE is used.
changelog_1368_li=PostgreSQL compatibility\:COUNT(T.*) is now supported.
changelog_1368_li=The SCRIPT command did not split up CLOB data correctly. Fixed.
changelog_1369_li=LIKE comparisons are now faster.
changelog_1369_li=Optimization for single column distinct queries with an index\:select distinct name from test. Can be disabled by setting the system property h2.optimizeDistinct to false.
changelog_1370_li=Encrypted databases are now faster.
changelog_1370_li=DROP ALL OBJECTS did not drop user defined aggregate functions and domains.
changelog_1371_li=PostgreSQL compatibility\:COUNT(T.*) is now supported.
changelog_1372_li=LIKE comparisons are now faster.
changelog_1373_li=Encrypted databases are now faster.
