Using "row_number" or "rownum" in views or derived tables had unexpected results if the outer query contained constraints for the given view. Example: select b.nr, b.id from (select row_number() over() as nr, a.id as id from (select id from test order by name) as a) as b where b.id = 1
MVStore: the default auto-commit buffer size is now about twice as big. This should reduce the database file size after inserting a lot of data.
@changelog_1003_li
@changelog_1003_li
MVStore: the Recover tool can now deal with more types of corruption in the file.
The built-in functions "power" and "radians" now always return a double.
@changelog_1004_li
@changelog_1004_li
MVStore: the TransactionStore now first needs to be initialized before it can be used.
Using "row_number" or "rownum" in views or derived tables had unexpected results if the outer query contained constraints for the given view. Example: select b.nr, b.id from (select row_number() over() as nr, a.id as id from (select id from test order by name) as a) as b where b.id = 1
@changelog_1005_li
@changelog_1005_li
Views and derived tables with equality and range conditions on the same columns did not work properly. example: select x from (select x from (select 1 as x) where x > 0 and x < 2) where x = 1
MVStore: the Recover tool can now deal with more types of corruption in the file.
@changelog_1006_li
@changelog_1006_li
The database URL setting PAGE_SIZE setting is now also used for the MVStore.
MVStore: the TransactionStore now first needs to be initialized before it can be used.
@changelog_1007_li
@changelog_1007_li
MVStore: the default page split size for persistent stores is now 4096 (it was 16 KB so far). This should reduce the database file size for most situations (in some cases, less than half the size of the previous version).
Views and derived tables with equality and range conditions on the same columns did not work properly. example: select x from (select x from (select 1 as x) where x > 0 and x < 2) where x = 1
@changelog_1008_li
@changelog_1008_li
With query literals disabled, auto-analyze of a table with CLOB or BLOB did not work.
The database URL setting PAGE_SIZE setting is now also used for the MVStore.
@changelog_1009_li
@changelog_1009_li
MVStore: use a mark and sweep GC algorithm instead of reference counting, to ensure used chunks are never overwrite, even if the reference counting algorithm does not work properly.
MVStore: the default page split size for persistent stores is now 4096 (it was 16 KB so far). This should reduce the database file size for most situations (in some cases, less than half the size of the previous version).
@changelog_1010_li
@changelog_1010_li
In the multi-threaded mode, updating the column selectivity ("analyze") in the background sometimes did not work.
With query literals disabled, auto-analyze of a table with CLOB or BLOB did not work.
@changelog_1011_li
@changelog_1011_li
In the multi-threaded mode, database metadata operations did sometimes not work if the schema was changed at the same time (for example, if tables were dropped).
MVStore: use a mark and sweep GC algorithm instead of reference counting, to ensure used chunks are never overwrite, even if the reference counting algorithm does not work properly.
@changelog_1012_li
@changelog_1012_li
Some CLOB and BLOB values could no longer be read when the original row was removed (even when using the MVCC mode).
In the multi-threaded mode, updating the column selectivity ("analyze") in the background sometimes did not work.
@changelog_1013_li
@changelog_1013_li
The MVStoreTool could throw an IllegalArgumentException.
In the multi-threaded mode, database metadata operations did sometimes not work if the schema was changed at the same time (for example, if tables were dropped).
@changelog_1014_li
@changelog_1014_li
Improved performance for some date / time / timestamp conversion operations. Thanks to Sergey Evdokimov for reporting the problem.
Some CLOB and BLOB values could no longer be read when the original row was removed (even when using the MVCC mode).
@changelog_1015_li
@changelog_1015_li
H2 Console: the built-in web server did not work properly if an unknown file was requested.
The MVStoreTool could throw an IllegalArgumentException.
@changelog_1016_li
@changelog_1016_li
MVStore: the jar file is renamed to "h2-mvstore-*.jar" and is deployed to Maven separately.
Improved performance for some date / time / timestamp conversion operations. Thanks to Sergey Evdokimov for reporting the problem.
@changelog_1017_li
@changelog_1017_li
MVStore: support for concurrent reads and writes is now enabled by default.
H2 Console: the built-in web server did not work properly if an unknown file was requested.
@changelog_1018_li
@changelog_1018_li
Server mode: the transfer buffer size has been changed from 16 KB to 64 KB, after it was found that this improves performance on Linux quite a lot.
MVStore: the jar file is renamed to "h2-mvstore-*.jar" and is deployed to Maven separately.
@changelog_1019_li
@changelog_1019_li
H2 Console and server mode: SSL is now disabled and TLS is used to protect against the Poodle SSLv3 vulnerability. The system property to disable secure anonymous connections is now "h2.enableAnonymousTLS". The default certificate is still self-signed, so you need to manually install another one if you want to avoid man in the middle attacks.
MVStore: support for concurrent reads and writes is now enabled by default.
@changelog_1020_li
@changelog_1020_li
MVStore: the R-tree did not correctly measure the memory usage.
Server mode: the transfer buffer size has been changed from 16 KB to 64 KB, after it was found that this improves performance on Linux quite a lot.
@changelog_1021_li
@changelog_1021_li
MVStore: compacting a store with an R-tree did not always work.
H2 Console and server mode: SSL is now disabled and TLS is used to protect against the Poodle SSLv3 vulnerability. The system property to disable secure anonymous connections is now "h2.enableAnonymousTLS". The default certificate is still self-signed, so you need to manually install another one if you want to avoid man in the middle attacks.
@changelog_1022_li
@changelog_1022_li
Issue 581: When running in LOCK_MODE=0, JdbcDatabaseMetaData#supportsTransactionIsolationLevel(TRANSACTION_READ_UNCOMMITTED) should return false
MVStore: the R-tree did not correctly measure the memory usage.
@changelog_1023_li
@changelog_1023_li
Fix bug which could generate deadlocks when multiple connections accessed the same table.
MVStore: compacting a store with an R-tree did not always work.
@changelog_1024_li
@changelog_1024_li
Some places in the code were not respecting the value set in the "SET MAX_MEMORY_ROWS x" command
Issue 581: When running in LOCK_MODE=0, JdbcDatabaseMetaData#supportsTransactionIsolationLevel(TRANSACTION_READ_UNCOMMITTED) should return false
@changelog_1025_li
@changelog_1025_li
Fix bug which could generate a NegativeArraySizeException when performing large (>40M) row union operations
Fix bug which could generate deadlocks when multiple connections accessed the same table.
@changelog_1026_li
@changelog_1026_li
Fix "USE schema" command for MySQL compatibility, patch by mfulton
Some places in the code were not respecting the value set in the "SET MAX_MEMORY_ROWS x" command
@changelog_1027_li
@changelog_1027_li
Fix bug which could generate a NegativeArraySizeException when performing large (>40M) row union operations
@changelog_1028_li
Fix "USE schema" command for MySQL compatibility, patch by mfulton
@changelog_1029_li
Parse and ignore the ROW_FORMAT=DYNAMIC MySQL syntax, patch by mfulton
Parse and ignore the ROW_FORMAT=DYNAMIC MySQL syntax, patch by mfulton
@changelog_1028_h2
@changelog_1030_h2
Version 1.4.182 Beta (2014-10-17)
Version 1.4.182 Beta (2014-10-17)
@changelog_1029_li
@changelog_1031_li
MVStore: improved error messages and logging; improved behavior if there is an error when serializing objects.
MVStore: improved error messages and logging; improved behavior if there is an error when serializing objects.
@changelog_1030_li
@changelog_1032_li
OSGi: the MVStore packages are now exported.
OSGi: the MVStore packages are now exported.
@changelog_1031_li
@changelog_1033_li
With the MVStore option, when using multiple threads that concurrently create indexes or tables, it was relatively easy to get a lock timeout on the "SYS" table.
With the MVStore option, when using multiple threads that concurrently create indexes or tables, it was relatively easy to get a lock timeout on the "SYS" table.
@changelog_1032_li
@changelog_1034_li
When using the multi-threaded option, the exception "Unexpected code path" could be thrown, specially if the option "analyze_auto" was set to a low value.
When using the multi-threaded option, the exception "Unexpected code path" could be thrown, specially if the option "analyze_auto" was set to a low value.
@changelog_1033_li
@changelog_1035_li
In the server mode, when reading from a CLOB or BLOB, if the connection was closed, a NullPointerException could be thrown instead of an exception saying the connection is closed.
In the server mode, when reading from a CLOB or BLOB, if the connection was closed, a NullPointerException could be thrown instead of an exception saying the connection is closed.
@changelog_1034_li
@changelog_1036_li
DatabaseMetaData.getProcedures and getProcedureColumns could throw an exception if a user defined class is not available.
DatabaseMetaData.getProcedures and getProcedureColumns could throw an exception if a user defined class is not available.
@changelog_1035_li
@changelog_1037_li
Issue 584: the error message for a wrong sequence definition was wrong.
Issue 584: the error message for a wrong sequence definition was wrong.
@changelog_1036_li
@changelog_1038_li
CSV tool: the rowSeparator option is no longer supported, as the same can be achieved with the lineSeparator.
CSV tool: the rowSeparator option is no longer supported, as the same can be achieved with the lineSeparator.
@changelog_1037_li
@changelog_1039_li
Descending indexes on MVStore tables did not work properly.
Descending indexes on MVStore tables did not work properly.
@changelog_1038_li
@changelog_1040_li
Issue 579: Conditions on the "_rowid_" pseudo-column didn't use an index when using the MVStore.
Issue 579: Conditions on the "_rowid_" pseudo-column didn't use an index when using the MVStore.
@changelog_1039_li
@changelog_1041_li
Fixed documentation that "offset" and "fetch" are also keywords since version 1.4.x.
Fixed documentation that "offset" and "fetch" are also keywords since version 1.4.x.
@changelog_1040_li
@changelog_1042_li
The Long.MIN_VALUE could not be parsed for auto-increment (identity) columns.
The Long.MIN_VALUE could not be parsed for auto-increment (identity) columns.
@changelog_1041_li
@changelog_1043_li
Issue 573: Add implementation for Methods "isWrapperFor()" and "unwrap()" in other JDBC classes.
Issue 573: Add implementation for Methods "isWrapperFor()" and "unwrap()" in other JDBC classes.
@changelog_1042_li
@changelog_1044_li
Issue 572: MySQL compatibility for "order by" in update statements.
Issue 572: MySQL compatibility for "order by" in update statements.
@changelog_1043_li
@changelog_1045_li
The change in JDBC escape processing in version 1.4.181 affects both the parser (which is running on the server) and the JDBC API (which is running on the client). If you (or a tool you use) use the syntax "{t 'time}", or "{ts 'timestamp'}", or "{d 'data'}", then both the client and the server need to be upgraded to version 1.4.181 or later.
The change in JDBC escape processing in version 1.4.181 affects both the parser (which is running on the server) and the JDBC API (which is running on the client). If you (or a tool you use) use the syntax "{t 'time}", or "{ts 'timestamp'}", or "{d 'data'}", then both the client and the server need to be upgraded to version 1.4.181 or later.
@changelog_1044_h2
@changelog_1046_h2
Version 1.4.181 Beta (2014-08-06)
Version 1.4.181 Beta (2014-08-06)
@changelog_1045_li
@changelog_1047_li
Improved MySQL compatibility by supporting "use schema". Thanks a lot to Karl Pietrzak for the patch!
Improved MySQL compatibility by supporting "use schema". Thanks a lot to Karl Pietrzak for the patch!
@changelog_1046_li
@changelog_1048_li
Writing to the trace file is now faster, specially with the debug level.
Writing to the trace file is now faster, specially with the debug level.
@changelog_1047_li
@changelog_1049_li
The database option "defrag_always=true" did not work with the MVStore.
The database option "defrag_always=true" did not work with the MVStore.
@changelog_1048_li
@changelog_1050_li
The JDBC escape syntax {ts 'value'} did not interpret the value as a timestamp. The same for {d 'value'} (for date) and {t 'value'} (for time). Thanks to Lukas Eder for reporting the issue. The following problem was detected after version 1.4.181 was released: The change in JDBC escape processing affects both the parser (which is running on the server) and the JDBC API (which is running on the client). If you (or a tool you use) use the syntax {t 'time'}, or {ts 'timestamp'}, or {d 'date'}, then both the client and the server need to be upgraded to version 1.4.181 or later.
The JDBC escape syntax {ts 'value'} did not interpret the value as a timestamp. The same for {d 'value'} (for date) and {t 'value'} (for time). Thanks to Lukas Eder for reporting the issue. The following problem was detected after version 1.4.181 was released: The change in JDBC escape processing affects both the parser (which is running on the server) and the JDBC API (which is running on the client). If you (or a tool you use) use the syntax {t 'time'}, or {ts 'timestamp'}, or {d 'date'}, then both the client and the server need to be upgraded to version 1.4.181 or later.
@changelog_1049_li
@changelog_1051_li
File system abstraction: support replacing existing files using move (currently not for Windows).
File system abstraction: support replacing existing files using move (currently not for Windows).
@changelog_1050_li
@changelog_1052_li
The statement "shutdown defrag" now compresses the database (with the MVStore). This command can greatly reduce the file size, and is relatively fast, but is not incremental.
The statement "shutdown defrag" now compresses the database (with the MVStore). This command can greatly reduce the file size, and is relatively fast, but is not incremental.
@changelog_1051_li
@changelog_1053_li
The MVStore now automatically compacts the store in the background if there is no read or write activity, which should (after some time; sometimes about one minute) reduce the file size. This is still work in progress, feedback is welcome!
The MVStore now automatically compacts the store in the background if there is no read or write activity, which should (after some time; sometimes about one minute) reduce the file size. This is still work in progress, feedback is welcome!
@changelog_1052_li
@changelog_1054_li
Change default value of PAGE_SIZE from 2048 to 4096 to more closely match most file systems block size (PageStore only; the MVStore already used 4096).
Change default value of PAGE_SIZE from 2048 to 4096 to more closely match most file systems block size (PageStore only; the MVStore already used 4096).
@changelog_1053_li
@changelog_1055_li
Auto-scale MAX_MEMORY_ROWS and CACHE_SIZE settings by the amount of available RAM. Gives a better out of box experience for people with more powerful machines.
Auto-scale MAX_MEMORY_ROWS and CACHE_SIZE settings by the amount of available RAM. Gives a better out of box experience for people with more powerful machines.
@changelog_1054_li
@changelog_1056_li
Handle tabs like 4 spaces in web console, patch by Martin Grajcar.
Handle tabs like 4 spaces in web console, patch by Martin Grajcar.
@changelog_1055_li
@changelog_1057_li
Issue 573: Add implementation for Methods "isWrapperFor()" and "unwrap()" in JdbcConnection.java, patch by BigMichi1.
Issue 573: Add implementation for Methods "isWrapperFor()" and "unwrap()" in JdbcConnection.java, patch by BigMichi1.
@changelog_1056_h2
@changelog_1058_h2
Version 1.4.180 Beta (2014-07-13)
Version 1.4.180 Beta (2014-07-13)
@changelog_1057_li
@changelog_1059_li
MVStore: the store is now auto-compacted automatically up to some point, to avoid very large file sizes. This area is still work in progress.
MVStore: the store is now auto-compacted automatically up to some point, to avoid very large file sizes. This area is still work in progress.
@changelog_1058_li
@changelog_1060_li
Sequences of temporary tables (auto-increment or identity columns) were persisted unnecessarily in the database file, and were not removed when re-opening the database.
Sequences of temporary tables (auto-increment or identity columns) were persisted unnecessarily in the database file, and were not removed when re-opening the database.
@changelog_1059_li
@changelog_1061_li
MVStore: an IndexOutOfBoundsException could sometimes occur MVMap.openVersion when concurrently accessing the store.
MVStore: an IndexOutOfBoundsException could sometimes occur MVMap.openVersion when concurrently accessing the store.
@changelog_1060_li
@changelog_1062_li
The LIRS cache now re-sizes the internal hash map if needed.
The LIRS cache now re-sizes the internal hash map if needed.
@changelog_1061_li
@changelog_1063_li
Optionally persist session history in the H2 console. (patch from Martin Grajcar)
Optionally persist session history in the H2 console. (patch from Martin Grajcar)
@changelog_1062_li
@changelog_1064_li
Add client-info property to get the number of servers currently in the cluster and which servers that are available. (patch from Nikolaj Fogh)
Add client-info property to get the number of servers currently in the cluster and which servers that are available. (patch from Nikolaj Fogh)
@changelog_1063_li
@changelog_1065_li
Fix bug in changing encrypted DB password that kept the file handle open when the wrong password was supplied. (test case from Jens Hohmuth).
Fix bug in changing encrypted DB password that kept the file handle open when the wrong password was supplied. (test case from Jens Hohmuth).
@changelog_1064_li
@changelog_1066_li
Issue 567: H2 hangs for a long time then (sometimes) recovers. Introduce a queue when doing table locking to prevent session starvation.
Issue 567: H2 hangs for a long time then (sometimes) recovers. Introduce a queue when doing table locking to prevent session starvation.
@changelog_1065_h2
@changelog_1067_h2
Version 1.4.179 Beta (2014-06-23)
Version 1.4.179 Beta (2014-06-23)
@changelog_1066_li
@changelog_1068_li
The license was changed to MPL 2.0 (from 1.0) and EPL 1.0.
The license was changed to MPL 2.0 (from 1.0) and EPL 1.0.
@changelog_1067_li
@changelog_1069_li
Issue 565: MVStore: concurrently adding LOB objects (with MULTI_THREADED option) resulted in a NullPointerException.
Issue 565: MVStore: concurrently adding LOB objects (with MULTI_THREADED option) resulted in a NullPointerException.
@changelog_1068_li
@changelog_1070_li
MVStore: reduced dependencies to other H2 classes.
MVStore: reduced dependencies to other H2 classes.
@changelog_1069_li
@changelog_1071_li
There was a way to prevent a database from being re-opened, by creating a column constraint that references a table with a higher id, for example with "check" constraints that contains queries. This is now detected, and creating the table is prohibited. In future versions of H2, most likely creating references to other tables will no longer be supported because of such problems.
There was a way to prevent a database from being re-opened, by creating a column constraint that references a table with a higher id, for example with "check" constraints that contains queries. This is now detected, and creating the table is prohibited. In future versions of H2, most likely creating references to other tables will no longer be supported because of such problems.
@changelog_1070_li
@changelog_1072_li
MVStore: descending indexes with "nulls first" did not work as expected (null was ordered last).
MVStore: descending indexes with "nulls first" did not work as expected (null was ordered last).
@changelog_1071_li
@changelog_1073_li
Large result sets now always create temporary tables instead of temporary files.
Large result sets now always create temporary tables instead of temporary files.
@changelog_1072_li
@changelog_1074_li
When using the PageStore, opening a database failed in some cases with a NullPointerException if temporary tables were used (explicitly, or implicitly when using large result sets).
When using the PageStore, opening a database failed in some cases with a NullPointerException if temporary tables were used (explicitly, or implicitly when using large result sets).
@changelog_1073_li
@changelog_1075_li
If a database file in the PageStore file format exists, this file and this mode is now used, even if the database URL does not contain "MV_STORE=FALSE". If a MVStore file exists, it is used.
If a database file in the PageStore file format exists, this file and this mode is now used, even if the database URL does not contain "MV_STORE=FALSE". If a MVStore file exists, it is used.
@changelog_1074_li
@changelog_1076_li
Databases created with version 1.3.175 and earlier that contained foreign keys in combination with multi-column indexes could not be opened in some cases. This was due to a bugfix in version 1.3.176: Referential integrity constraints sometimes used the wrong index.
Databases created with version 1.3.175 and earlier that contained foreign keys in combination with multi-column indexes could not be opened in some cases. This was due to a bugfix in version 1.3.176: Referential integrity constraints sometimes used the wrong index.
@changelog_1075_li
@changelog_1077_li
MVStore: the ObjectDataType comparison method was incorrect if one key was Serializable and the other was of a common class.
MVStore: the ObjectDataType comparison method was incorrect if one key was Serializable and the other was of a common class.
@changelog_1076_li
@changelog_1078_li
Recursive queries with many result rows (more than the setting "max_memory_rows") did not work correctly.
Recursive queries with many result rows (more than the setting "max_memory_rows") did not work correctly.
@changelog_1077_li
@changelog_1079_li
The license has changed to MPL 2.0 + EPL 1.0.
The license has changed to MPL 2.0 + EPL 1.0.
@changelog_1078_li
@changelog_1080_li
MVStore: temporary tables from result sets could survive re-opening a database, which could result in a ClassCastException.
MVStore: temporary tables from result sets could survive re-opening a database, which could result in a ClassCastException.
@changelog_1079_li
@changelog_1081_li
Issue 566: MVStore: unique indexes that were created later on did not work correctly if there were over 5000 rows in the table. Existing databases need to be re-created (at least the broken index need to be re-built).
Issue 566: MVStore: unique indexes that were created later on did not work correctly if there were over 5000 rows in the table. Existing databases need to be re-created (at least the broken index need to be re-built).
@changelog_1080_li
@changelog_1082_li
MVStore: creating secondary indexes on large tables results in missing rows in the index.
MVStore: creating secondary indexes on large tables results in missing rows in the index.
@changelog_1081_li
@changelog_1083_li
Metadata: the password of linked tables is now only visible for admin users.
Metadata: the password of linked tables is now only visible for admin users.
@changelog_1082_li
@changelog_1084_li
For Windows, database URLs of the form "jdbc:h2:/test" where considered relative and did not work unless the system property "h2.implicitRelativePath" was used.
For Windows, database URLs of the form "jdbc:h2:/test" where considered relative and did not work unless the system property "h2.implicitRelativePath" was used.
@changelog_1083_li
@changelog_1085_li
Windows: using a base directory of "C:/" and similar did not work as expected.
Windows: using a base directory of "C:/" and similar did not work as expected.
@changelog_1084_li
@changelog_1086_li
Follow JDBC specification on Procedures MetaData, use P0 as return type of procedure.
Follow JDBC specification on Procedures MetaData, use P0 as return type of procedure.
@changelog_1085_li
@changelog_1087_li
Issue 531: IDENTITY ignored for added column.
Issue 531: IDENTITY ignored for added column.
@changelog_1086_li
@changelog_1088_li
FileSystem: improve exception throwing compatibility with JDK
FileSystem: improve exception throwing compatibility with JDK
@changelog_1087_li
@changelog_1089_li
Spatial Index: adjust costs so we do not use the spatial index if the query does not contain an intersects operator.
Spatial Index: adjust costs so we do not use the spatial index if the query does not contain an intersects operator.
@changelog_1088_li
@changelog_1090_li
Fix multi-threaded deadlock when using a View that includes a TableFunction.
Fix multi-threaded deadlock when using a View that includes a TableFunction.
@changelog_1089_li
@changelog_1091_li
Fix bug in dividing very-small BigDecimal numbers.
Fix bug in dividing very-small BigDecimal numbers.
@changelog_1090_h2
@changelog_1092_h2
Version 1.4.178 Beta (2014-05-02)
Version 1.4.178 Beta (2014-05-02)
@changelog_1091_li
@changelog_1093_li
Issue 559: Make dependency on org.osgi.service.jdbc optional.
Issue 559: Make dependency on org.osgi.service.jdbc optional.
@changelog_1092_li
@changelog_1094_li
Improve error message when the user specifies an unsupported combination of database settings.
Improve error message when the user specifies an unsupported combination of database settings.
@changelog_1093_li
@changelog_1095_li
MVStore: in the multi-threaded mode, NullPointerException and other exceptions could occur.
MVStore: in the multi-threaded mode, NullPointerException and other exceptions could occur.
@changelog_1094_li
@changelog_1096_li
MVStore: some database file could not be compacted due to a bug in the bookkeeping of the fill rate. Also, database file were compacted quite slowly. This has been improved; but more changes in this area are expected.
MVStore: some database file could not be compacted due to a bug in the bookkeeping of the fill rate. Also, database file were compacted quite slowly. This has been improved; but more changes in this area are expected.
@changelog_1095_li
@changelog_1097_li
MVStore: support for volatile maps (that don't store changes).
MVStore: support for volatile maps (that don't store changes).
@changelog_1096_li
@changelog_1098_li
MVStore mode: in-memory databases now also use the MVStore.
MVStore mode: in-memory databases now also use the MVStore.
@changelog_1097_li
@changelog_1099_li
In server mode, appending ";autocommit=false" to the database URL was working, but the return value of Connection.getAutoCommit() was wrong.
In server mode, appending ";autocommit=false" to the database URL was working, but the return value of Connection.getAutoCommit() was wrong.
@changelog_1098_li
@changelog_1100_li
Issue 561: OSGi: the import package declaration of org.h2 excluded version 1.4.
Issue 561: OSGi: the import package declaration of org.h2 excluded version 1.4.
@changelog_1099_li
@changelog_1101_li
Issue 558: with the MVStore, a NullPointerException could occur when using LOBs at session commit (LobStorageMap.removeLob).
Issue 558: with the MVStore, a NullPointerException could occur when using LOBs at session commit (LobStorageMap.removeLob).
@changelog_1100_li
@changelog_1102_li
Remove the "h2.MAX_MEMORY_ROWS_DISTINCT" system property to reduce confusion. We already have the MAX_MEMORY_ROWS setting which does a very similar thing, and is better documented.
Remove the "h2.MAX_MEMORY_ROWS_DISTINCT" system property to reduce confusion. We already have the MAX_MEMORY_ROWS setting which does a very similar thing, and is better documented.
@changelog_1101_li
@changelog_1103_li
Issue 554: Web Console in an IFrame was not fully supported.
Issue 554: Web Console in an IFrame was not fully supported.
@changelog_1102_h2
@changelog_1104_h2
Version 1.4.177 Beta (2014-04-12)
Version 1.4.177 Beta (2014-04-12)
@changelog_1103_li
@changelog_1105_li
By default, the MV_STORE option is enabled, so it is using the new MVStore storage. The MVCC setting is by default set to the same values as the MV_STORE setting, so it is also enabled by default. For testing, both settings can be disabled by appending ";MV_STORE=FALSE" and/or ";MVCC=FALSE" to the database URL.
By default, the MV_STORE option is enabled, so it is using the new MVStore storage. The MVCC setting is by default set to the same values as the MV_STORE setting, so it is also enabled by default. For testing, both settings can be disabled by appending ";MV_STORE=FALSE" and/or ";MVCC=FALSE" to the database URL.
@changelog_1104_li
@changelog_1106_li
The file locking method 'serialized' is no longer supported. This mode might return in a future version, however this is not clear right now. A new implementation and new tests would be needed.
The file locking method 'serialized' is no longer supported. This mode might return in a future version, however this is not clear right now. A new implementation and new tests would be needed.
@changelog_1105_li
@changelog_1107_li
Enable the new storage format for dates (system property "h2.storeLocalTime"). For the MVStore mode, this is always enabled, but with version 1.4 this is even enabled in the PageStore mode.
Enable the new storage format for dates (system property "h2.storeLocalTime"). For the MVStore mode, this is always enabled, but with version 1.4 this is even enabled in the PageStore mode.
@changelog_1106_li
@changelog_1108_li
Implicit relative paths are disabled (system property "h2.implicitRelativePath"), so that the database URL jdbc:h2:test now needs to be written as jdbc:h2:./test.
Implicit relative paths are disabled (system property "h2.implicitRelativePath"), so that the database URL jdbc:h2:test now needs to be written as jdbc:h2:./test.
@changelog_1107_li
@changelog_1109_li
"select ... fetch first 1 row only" is supported with the regular mode. This was disabled so far because "fetch" and "offset" are now keywords. See also Mode.supportOffsetFetch.
"select ... fetch first 1 row only" is supported with the regular mode. This was disabled so far because "fetch" and "offset" are now keywords. See also Mode.supportOffsetFetch.
@changelog_1108_li
@changelog_1110_li
Byte arrays are now sorted in unsigned mode (x'99' is larger than x'09'). (System property "h2.sortBinaryUnsigned", Mode.binaryUnsigned, setting "binary_collation").
Byte arrays are now sorted in unsigned mode (x'99' is larger than x'09'). (System property "h2.sortBinaryUnsigned", Mode.binaryUnsigned, setting "binary_collation").
@changelog_1109_li
@changelog_1111_li
Csv.getInstance will be removed in future versions of 1.4. Use the public constructor instead.
Csv.getInstance will be removed in future versions of 1.4. Use the public constructor instead.
@changelog_1110_li
@changelog_1112_li
Remove support for the limited old-style outer join syntax using "(+)". Use "outer join" instead. System property "h2.oldStyleOuterJoin".
Remove support for the limited old-style outer join syntax using "(+)". Use "outer join" instead. System property "h2.oldStyleOuterJoin".
@changelog_1111_li
@changelog_1113_li
Support the data type "DATETIME2" as an alias for "DATETIME", for MS SQL Server compatibility.
Support the data type "DATETIME2" as an alias for "DATETIME", for MS SQL Server compatibility.
@changelog_1112_li
@changelog_1114_li
Add Oracle-compatible TRANSLATE function, patch by Eric Chatellier.
Add Oracle-compatible TRANSLATE function, patch by Eric Chatellier.
@changelog_1113_h2
@changelog_1115_h2
Version 1.3.176 (2014-04-05)
Version 1.3.176 (2014-04-05)
@changelog_1114_li
@changelog_1116_li
The file locking method 'serialized' is no longer documented, as it will not be available in version 1.4.
The file locking method 'serialized' is no longer documented, as it will not be available in version 1.4.
@changelog_1115_li
@changelog_1117_li
The static method Csv.getInstance() was removed. Use the public constructor instead.
The static method Csv.getInstance() was removed. Use the public constructor instead.
@changelog_1116_li
@changelog_1118_li
The default user name for the Script, RunScript, Shell, and CreateCluster tools are no longer "sa" but an empty string.
The default user name for the Script, RunScript, Shell, and CreateCluster tools are no longer "sa" but an empty string.
@changelog_1117_li
@changelog_1119_li
The stack trace of the exception "The object is already closed" is no longer logged by default.
The stack trace of the exception "The object is already closed" is no longer logged by default.
@changelog_1118_li
@changelog_1120_li
If a value of a result set was itself a result set, the result could only be read once.
If a value of a result set was itself a result set, the result could only be read once.
@changelog_1119_li
@changelog_1121_li
Column constraints are also visible in views (patch from Nicolas Fortin for H2GIS).
Column constraints are also visible in views (patch from Nicolas Fortin for H2GIS).
@changelog_1120_li
@changelog_1122_li
Granting a additional right to a role that already had a right for that table was not working.
Granting a additional right to a role that already had a right for that table was not working.
@changelog_1121_li
@changelog_1123_li
Spatial index: a few bugs have been fixed (using spatial constraints in views, transferring geometry objects over TCP/IP, the returned geometry object is copied when needed).
Spatial index: a few bugs have been fixed (using spatial constraints in views, transferring geometry objects over TCP/IP, the returned geometry object is copied when needed).
@changelog_1122_li
@changelog_1124_li
Issue 551: the datatype documentation was incorrect (found by Bernd Eckenfels).
Issue 551: the datatype documentation was incorrect (found by Bernd Eckenfels).
@changelog_1123_li
@changelog_1125_li
Issue 368: ON DUPLICATE KEY UPDATE did not work for multi-row inserts. Test case from Angus Macdonald.
Issue 368: ON DUPLICATE KEY UPDATE did not work for multi-row inserts. Test case from Angus Macdonald.
@changelog_1124_li
@changelog_1126_li
OSGi: the package javax.tools is now imported (as an optional).
OSGi: the package javax.tools is now imported (as an optional).
@changelog_1125_li
@changelog_1127_li
H2 Console: auto-complete is now disabled by default, but there is a hot-key (Ctrl+Space).
H2 Console: auto-complete is now disabled by default, but there is a hot-key (Ctrl+Space).
@changelog_1126_li
@changelog_1128_li
H2 Console: auto-complete did not work with multi-line statements.
H2 Console: auto-complete did not work with multi-line statements.
@changelog_1127_li
@changelog_1129_li
CLOB and BLOB data was not immediately removed after a rollback.
CLOB and BLOB data was not immediately removed after a rollback.
@changelog_1128_li
@changelog_1130_li
There is a new Aggregate API that supports the internal H2 data types (GEOMETRY for example). Thanks a lot to Nicolas Fortin for the patch!
There is a new Aggregate API that supports the internal H2 data types (GEOMETRY for example). Thanks a lot to Nicolas Fortin for the patch!
@changelog_1129_li
@changelog_1131_li
Referential integrity constraints sometimes used the wrong index, such that updating a row in the referenced table incorrectly failed with a constraint violation.
Referential integrity constraints sometimes used the wrong index, such that updating a row in the referenced table incorrectly failed with a constraint violation.
@changelog_1130_li
@changelog_1132_li
The Polish translation was completed and corrected by Wojtek Jurczyk. Thanks a lot!
The Polish translation was completed and corrected by Wojtek Jurczyk. Thanks a lot!
@changelog_1131_li
@changelog_1133_li
Issue 545: Unnecessary duplicate code was removed.
Issue 545: Unnecessary duplicate code was removed.
@changelog_1132_li
@changelog_1134_li
The profiler tool can now process files with full thread dumps.
The profiler tool can now process files with full thread dumps.
@changelog_1133_li
@changelog_1135_li
MVStore: the file format was changed slightly.
MVStore: the file format was changed slightly.
@changelog_1134_li
@changelog_1136_li
MVStore mode: the CLOB and BLOB storage was re-implemented and is now much faster than with the PageStore (which is still the default storage).
MVStore mode: the CLOB and BLOB storage was re-implemented and is now much faster than with the PageStore (which is still the default storage).
@changelog_1135_li
@changelog_1137_li
MVStore mode: creating indexes is now much faster (in many cases faster than with the default PageStore).
MVStore mode: creating indexes is now much faster (in many cases faster than with the default PageStore).
@changelog_1136_li
@changelog_1138_li
Various bugs in the MVStore storage and have been fixed, including a bug in the R-tree implementation. The database could get corrupt if there were transient IO exceptions while storing.
Various bugs in the MVStore storage and have been fixed, including a bug in the R-tree implementation. The database could get corrupt if there were transient IO exceptions while storing.
@changelog_1137_li
@changelog_1139_li
The method org.h2.expression.Function.getCost could throw a NullPointException.
The method org.h2.expression.Function.getCost could throw a NullPointException.
@changelog_1138_li
@changelog_1140_li
Storing LOBs in separate files (outside of the main database file) is no longer supported for new databases.
Storing LOBs in separate files (outside of the main database file) is no longer supported for new databases.
@changelog_1139_li
@changelog_1141_li
Lucene 2 is no longer supported.
Lucene 2 is no longer supported.
@changelog_1140_li
@changelog_1142_li
Fix bug in calculating default MIN and MAX values for SEQUENCE.
Fix bug in calculating default MIN and MAX values for SEQUENCE.
@changelog_1141_li
@changelog_1143_li
Fix bug in performing IN queries with multiple values when IGNORECASE=TRUE
Fix bug in performing IN queries with multiple values when IGNORECASE=TRUE
@changelog_1142_li
@changelog_1144_li
Add entry-point to org.h2.tools.Shell so it can be called from inside an application. patch by Thomas Gillet.
Add entry-point to org.h2.tools.Shell so it can be called from inside an application. patch by Thomas Gillet.
@changelog_1143_li
@changelog_1145_li
Fix bug that prevented the PgServer from being stopped and started multiple times.
Fix bug that prevented the PgServer from being stopped and started multiple times.
@changelog_1144_li
@changelog_1146_li
Support some more DDL syntax for MySQL, patch from Peter Jentsch.
Support some more DDL syntax for MySQL, patch from Peter Jentsch.
@changelog_1145_li
@changelog_1147_li
Issue 548: TO_CHAR does not format MM and DD correctly when the month or day of the month is 1 digit, patch from "the.tucc"
Issue 548: TO_CHAR does not format MM and DD correctly when the month or day of the month is 1 digit, patch from "the.tucc"
@changelog_1146_li
@changelog_1148_li
Fix bug in varargs support in ALIAS's, patch from Nicolas Fortin
Fix bug in varargs support in ALIAS's, patch from Nicolas Fortin
@changelog_1147_h2
@changelog_1149_h2
Version 1.3.175 (2014-01-18)
Version 1.3.175 (2014-01-18)
@changelog_1148_li
@changelog_1150_li
EXPLAIN was incorrect for queries with "ANY" or "SOME" conditions.
EXPLAIN was incorrect for queries with "ANY" or "SOME" conditions.
@changelog_1149_li
@changelog_1151_li
CallableStatement with "out" parameters: running the same statement twice could result in an exception ("parameter not set").
CallableStatement with "out" parameters: running the same statement twice could result in an exception ("parameter not set").
@changelog_1150_li
@changelog_1152_li
Union queries: duplicate rows could be returned if the sub-queries contained "order by".
Union queries: duplicate rows could be returned if the sub-queries contained "order by".
@changelog_1151_li
@changelog_1153_li
The GEOMETRY data type now works for user defined functions that return a result set.
The GEOMETRY data type now works for user defined functions that return a result set.
@changelog_1152_li
@changelog_1154_li
PostgreSQL compatibility: the PgServer was not working properly when the setting database_to_upper was set to false.
PostgreSQL compatibility: the PgServer was not working properly when the setting database_to_upper was set to false.
@changelog_1153_li
@changelog_1155_li
JdbcDataSource: the methods setUrl and getUrl where added as aliases for setURL and getURL. This should solve problems with the HikariCP (Hikari connection pool).
JdbcDataSource: the methods setUrl and getUrl where added as aliases for setURL and getURL. This should solve problems with the HikariCP (Hikari connection pool).
@changelog_1154_li
@changelog_1156_li
Issue 537: H2 Console: when loading the schema, incorrect JDBC calls where issued, which caused the exception "Column PRECISION not found".
Issue 537: H2 Console: when loading the schema, incorrect JDBC calls where issued, which caused the exception "Column PRECISION not found".
@changelog_1155_li
@changelog_1157_li
Improved Geometry processing (issue 535).
Improved Geometry processing (issue 535).
@changelog_1156_li
@changelog_1158_li
The collation can now be set in the database URL, even if there are data tables, if the collection is the same as the current collation.
The collation can now be set in the database URL, even if there are data tables, if the collection is the same as the current collation.
@changelog_1157_li
@changelog_1159_li
Improved Oracle compatibility for CASE WHEN and DECODE.
Improved Oracle compatibility for CASE WHEN and DECODE.
@changelog_1158_li
@changelog_1160_li
The statement "drop all objects" did not work if a table depends on a view via a constraint.
The statement "drop all objects" did not work if a table depends on a view via a constraint.
@changelog_1159_li
@changelog_1161_li
Subqueries or views with "order by" an alias expression could not be executed due to a regression introduced in version 1.3.174.
Subqueries or views with "order by" an alias expression could not be executed due to a regression introduced in version 1.3.174.
@changelog_1160_li
@changelog_1162_li
Issue 73: MySQL compatibility: support REPLACE, patch by Cemo Koc.
Issue 73: MySQL compatibility: support REPLACE, patch by Cemo Koc.
@changelog_1161_li
@changelog_1163_li
The spatial index now works in MVCC mode when using the MVStore storage.
The spatial index now works in MVCC mode when using the MVStore storage.
@changelog_1162_li
@changelog_1164_li
MVStore: concurrency problems have been fixed. The API has been simplified.
MVStore: concurrency problems have been fixed. The API has been simplified.
@changelog_1163_li
@changelog_1165_li
Improve error message when dropping an index that belongs to a constraint, specify constraint in error message.
Improve error message when dropping an index that belongs to a constraint, specify constraint in error message.
@changelog_1164_li
@changelog_1166_li
Issue 518: java.sql.Connection.commit() freezes after LOB modification with EXCLUSIVE connection
Issue 518: java.sql.Connection.commit() freezes after LOB modification with EXCLUSIVE connection
@changelog_1165_li
@changelog_1167_li
Issue 517: Create or replace view statement has no effect on the others already existing JDBC connection
Issue 517: Create or replace view statement has no effect on the others already existing JDBC connection
@changelog_1166_li
@changelog_1168_li
Support 123L syntax as in Java; example: SELECT (2000000000L*2).
Support 123L syntax as in Java; example: SELECT (2000000000L*2).
@changelog_1167_li
@changelog_1169_li
Issue 520: Add support for sequence max value, min value and cycle, patch by Daniel Gredler.
Issue 520: Add support for sequence max value, min value and cycle, patch by Daniel Gredler.
@changelog_1168_li
@changelog_1170_li
Issue 521: ScriptReader should implement Closeable
Issue 521: ScriptReader should implement Closeable
@changelog_1169_li
@changelog_1171_li
Issue 524: RunScript.execute does not close its Statement, patch from Gaul.
Issue 524: RunScript.execute does not close its Statement, patch from Gaul.
@changelog_1170_li
@changelog_1172_li
Add support for DB2 "WITH UR" clause, patch from litailang
Add support for DB2 "WITH UR" clause, patch from litailang
@changelog_1171_li
@changelog_1173_li
Added support for ON DUPLICATE KEY UPDATE like MySQL with the values() function to update with the value that was to be inserted. Patch from Jean-Francois Noel.
Added support for ON DUPLICATE KEY UPDATE like MySQL with the values() function to update with the value that was to be inserted. Patch from Jean-Francois Noel.
@changelog_1172_li
@changelog_1174_li
Issue 522: Treat empty strings like NULL in Oracle compatibility mode, patch by Daniel Gredler.
Issue 522: Treat empty strings like NULL in Oracle compatibility mode, patch by Daniel Gredler.
@changelog_1173_li
@changelog_1175_li
Issue 527: Oracle compatibility mode: incorrect scale behavior, patch by Daniel Gredler.
Issue 527: Oracle compatibility mode: incorrect scale behavior, patch by Daniel Gredler.
@changelog_1174_li
@changelog_1176_li
Slightly reduce the memory cost of View metadata.
Slightly reduce the memory cost of View metadata.
@changelog_1175_li
@changelog_1177_li
Extend support of "GRANT ALTER ANY SCHEMA TO <user>" to allow grantee ability to manipulate tables
Extend support of "GRANT ALTER ANY SCHEMA TO <user>" to allow grantee ability to manipulate tables
@changelog_1176_li
@changelog_1178_li
Issue 532: Javadoc for ErrorCode.ROLES_AND_RIGHT_CANNOT_BE_MIXED looks wrong
Issue 532: Javadoc for ErrorCode.ROLES_AND_RIGHT_CANNOT_BE_MIXED looks wrong
@changelog_1177_li
@changelog_1179_li
Issue 528: Add Oracle-compatible TO_CHAR function, patch by Daniel Gredler.
Issue 528: Add Oracle-compatible TO_CHAR function, patch by Daniel Gredler.
@changelog_1178_li
@changelog_1180_li
Issue 534: CREATE ALIAS NOCACHE, Patch by Nicolas Fortin
Issue 534: CREATE ALIAS NOCACHE, Patch by Nicolas Fortin
@changelog_1179_li
@changelog_1181_li
Fix an issue with storing Unicode surrogate pairs in CLOB columns.
Fix an issue with storing Unicode surrogate pairs in CLOB columns.
Fix bug in DB2 syntax "select * from test with ur", patch from litailang
Fix bug in DB2 syntax "select * from test with ur", patch from litailang
@changelog_1182_li
@changelog_1184_li
Fix bug in DROP ALL OBJECTS when dealing with inter-schema dependencies.
Fix bug in DROP ALL OBJECTS when dealing with inter-schema dependencies.
@changelog_1183_h2
@changelog_1185_h2
Version 1.3.174 (2013-10-19)
Version 1.3.174 (2013-10-19)
@changelog_1184_li
@changelog_1186_li
LIRS cache: bugfix for caches that only contain non-resident entries.
LIRS cache: bugfix for caches that only contain non-resident entries.
@changelog_1185_li
@changelog_1187_li
For in-memory databases, queries with a "group by" column that is also a hash index threw a RuntimeException.
For in-memory databases, queries with a "group by" column that is also a hash index threw a RuntimeException.
@changelog_1186_li
@changelog_1188_li
Improved error message for some syntax errors.
Improved error message for some syntax errors.
@changelog_1187_li
@changelog_1189_li
File system abstraction: if used directly, some file systems did not work correctly with spliced byte buffers (the database engine doesn't use those).
File system abstraction: if used directly, some file systems did not work correctly with spliced byte buffers (the database engine doesn't use those).
@changelog_1188_li
@changelog_1190_li
To use the MVStore storage engine (which is still work in progress), append ";mv_store=true" to the database URL. Using the MVTableEngine when creating the table is no longer recommended.
To use the MVStore storage engine (which is still work in progress), append ";mv_store=true" to the database URL. Using the MVTableEngine when creating the table is no longer recommended.
@changelog_1189_li
@changelog_1191_li
To compile user defined functions, the javax.tools.JavaCompiler is now used if available, and no temporary files are created. This should solve problems when multiple H2 database concurrently compile the same user defined functions. To disable, system the system property "h2.javaSystemCompiler" to false.
To compile user defined functions, the javax.tools.JavaCompiler is now used if available, and no temporary files are created. This should solve problems when multiple H2 database concurrently compile the same user defined functions. To disable, system the system property "h2.javaSystemCompiler" to false.
@changelog_1190_li
@changelog_1192_li
Concurrently creating function aliases in different databases could result in the exception "javac: file not found".
Concurrently creating function aliases in different databases could result in the exception "javac: file not found".
@changelog_1191_li
@changelog_1193_li
The function "regexp_replace" threw the wrong kind of exception if the replacement string was invalid.
The function "regexp_replace" threw the wrong kind of exception if the replacement string was invalid.
@changelog_1192_li
@changelog_1194_li
A checkpoint is now done every MAX_LOG_SIZE / 2 instead of every MAX_LOG_SIZE, so that the transaction log doesn't grow as large.
A checkpoint is now done every MAX_LOG_SIZE / 2 instead of every MAX_LOG_SIZE, so that the transaction log doesn't grow as large.
@changelog_1193_li
@changelog_1195_li
MVStore table engine: new setting "retention_time" to configure the time to retain old data. The default is 45 seconds.
MVStore table engine: new setting "retention_time" to configure the time to retain old data. The default is 45 seconds.
@changelog_1194_li
@changelog_1196_li
The method TableEngine.createTable() now returns a Table object.
The method TableEngine.createTable() now returns a Table object.
@changelog_1195_li
@changelog_1197_li
For read-only databases, for the trace level "debug", the trace info is written to the temp directory.
For read-only databases, for the trace level "debug", the trace info is written to the temp directory.
@changelog_1196_li
@changelog_1198_li
Closing the file lock will now wait until the background thread is stopped.
Closing the file lock will now wait until the background thread is stopped.
@changelog_1197_li
@changelog_1199_li
In version 1.3.172, a performance regression was introduced when fixing the issue 389 (when there is a multi-column primary key, H2 does not seem to always pick the right index). This was related to boosting an index that matches the "order by" column list (the wrong index was used in some cases).
In version 1.3.172, a performance regression was introduced when fixing the issue 389 (when there is a multi-column primary key, H2 does not seem to always pick the right index). This was related to boosting an index that matches the "order by" column list (the wrong index was used in some cases).
@changelog_1198_li
@changelog_1200_li
Improved spatial index and data type.
Improved spatial index and data type.
@changelog_1199_li
@changelog_1201_li
Issue 467: OSGi Class Loader (ability to create reference to class in other ClassLoader, for example in another OSGi bundle).
Issue 467: OSGi Class Loader (ability to create reference to class in other ClassLoader, for example in another OSGi bundle).
@changelog_1200_li
@changelog_1202_li
Queries "group by" that contain a subquery with an aggregate function returned the wrong result in some cases.
Queries "group by" that contain a subquery with an aggregate function returned the wrong result in some cases.
@changelog_1201_li
@changelog_1203_li
Fix bug in unique and non-unique hash indexes which manifested as incorrect results when the search key was a different cardinal type from the table index key. e.g. where the one was INT and the other was LONG
Fix bug in unique and non-unique hash indexes which manifested as incorrect results when the search key was a different cardinal type from the table index key. e.g. where the one was INT and the other was LONG
@changelog_1202_li
@changelog_1204_li
Bug: Changes to the database structure did not result in the Session query cache being invalidated.
Bug: Changes to the database structure did not result in the Session query cache being invalidated.
@changelog_1203_li
@changelog_1205_li
New feature from Davide Cavestro - allow using custom Java object serialization engines on a per-DB basis.
New feature from Davide Cavestro - allow using custom Java object serialization engines on a per-DB basis.
@changelog_1204_li
@changelog_1206_li
When running the Recover tool on very large (>6G) databases, some statistics were reported with negative numbers.
When running the Recover tool on very large (>6G) databases, some statistics were reported with negative numbers.
@changelog_1205_li
@changelog_1207_li
Add a CONTAINS_UNCOMMITTED column to the SESSIONS metadata table, to allow detecting when rogue sessions are creating large transactions.
Add a CONTAINS_UNCOMMITTED column to the SESSIONS metadata table, to allow detecting when rogue sessions are creating large transactions.
@changelog_1206_li
@changelog_1208_li
Some small fixes to the GEOMETRY support, patches by Nicolas Fortin.
Some small fixes to the GEOMETRY support, patches by Nicolas Fortin.
@changelog_1207_li
@changelog_1209_li
The BNF tool and the autocomplete feature are exported in OSGi, which makes it possible for smart editors to do autocomplete. Patch from Nicolas Fortin.
The BNF tool and the autocomplete feature are exported in OSGi, which makes it possible for smart editors to do autocomplete. Patch from Nicolas Fortin.
@changelog_1208_li
@changelog_1210_li
Fix DROP ALL OBJECTS and DROP SCHEMA in the presence of tables with computed column dependencies.
Fix DROP ALL OBJECTS and DROP SCHEMA in the presence of tables with computed column dependencies.
@changelog_1209_li
@changelog_1211_li
Session-temporary LOB's could sometimes accumulate, increasing the size of the DB file until shutdown. Now they are cleared out at every commit.
Session-temporary LOB's could sometimes accumulate, increasing the size of the DB file until shutdown. Now they are cleared out at every commit.
@changelog_1210_li
@changelog_1212_li
There was a bug where a hash index with more than one column would be silently converted to a regular index. It will now throw an exception.
There was a bug where a hash index with more than one column would be silently converted to a regular index. It will now throw an exception.
@changelog_1211_li
@changelog_1213_li
Query Statistics: new feature which stores the newest 100 SQL queries executed and their performance data. Useful for tracking down badly performing queries.
Query Statistics: new feature which stores the newest 100 SQL queries executed and their performance data. Useful for tracking down badly performing queries.
@changelog_1212_li
@changelog_1214_li
Fix an LOB deadlock between reading and updating LOB columns.
Fix an LOB deadlock between reading and updating LOB columns.
@changelog_1213_li
@changelog_1215_li
Support the JDBC DatabaseMetaData#getClientInfoProperties() method, in the sense of returning an empty result, in order to make WebSphere happy.
Support the JDBC DatabaseMetaData#getClientInfoProperties() method, in the sense of returning an empty result, in order to make WebSphere happy.
@changelog_1214_li
@changelog_1216_li
Make Server#openBrowser respect the $BROWSER environment variable. Add "chromium" to the list of browsers tried. Patch from Felix Kaiser.
Make Server#openBrowser respect the $BROWSER environment variable. Add "chromium" to the list of browsers tried. Patch from Felix Kaiser.
@changelog_1215_li
@changelog_1217_li
Fix to org.h2.util.ScriptReader when handling unclosed block comments.
Fix to org.h2.util.ScriptReader when handling unclosed block comments.
@changelog_1216_li
@changelog_1218_li
Make org.h2.util.ScriptReader throw a better exception when handling broken scripts which generate extremely large statements.
Make org.h2.util.ScriptReader throw a better exception when handling broken scripts which generate extremely large statements.
@changelog_1217_li
@changelog_1219_li
Fix bug with ALLOW_LITERALS=NONE, where the periodic analyze table on insert would throw an exception. A similar problem was fixed in the Console tool.
Fix bug with ALLOW_LITERALS=NONE, where the periodic analyze table on insert would throw an exception. A similar problem was fixed in the Console tool.
@changelog_1218_li
@changelog_1220_li
Issue 510: Make org.h2.bnf public for consumption by external projects, patch by Nicolas Fortin
Issue 510: Make org.h2.bnf public for consumption by external projects, patch by Nicolas Fortin
@changelog_1219_li
@changelog_1221_li
Issue 509: Important fix on ValueGeometry, patch by Nicolas Fortin (with some tweaking) Make ValueGeometry#getDimensionCount more reliable. Add unit test to check for illegal ValueGeometry comparison Add unit test for conversion of Geometry object into Object Add optional export to MANIFEST.MF for JTS Geometry classes Validate that geometry values can be represented in WKB.
Issue 509: Important fix on ValueGeometry, patch by Nicolas Fortin (with some tweaking) Make ValueGeometry#getDimensionCount more reliable. Add unit test to check for illegal ValueGeometry comparison Add unit test for conversion of Geometry object into Object Add optional export to MANIFEST.MF for JTS Geometry classes Validate that geometry values can be represented in WKB.
@changelog_1220_li
@changelog_1222_li
Issue 506: RFE: Include Thread.getName() in case of a deadlock
Issue 506: RFE: Include Thread.getName() in case of a deadlock
@changelog_1221_li
@changelog_1223_li
Adding support for "GRANT ALTER ANY SCHEMA TO <user>", patch by John Yates
Adding support for "GRANT ALTER ANY SCHEMA TO <user>", patch by John Yates
@changelog_1222_h2
@changelog_1224_h2
Version 1.3.173 (2013-07-28)
Version 1.3.173 (2013-07-28)
@changelog_1223_li
@changelog_1225_li
Support empty statements that just contains a comment.
Support empty statements that just contains a comment.
@changelog_1224_li
@changelog_1226_li
Server mode: if there was an error while reading from a LOB, the session was closed in some cases.
Server mode: if there was an error while reading from a LOB, the session was closed in some cases.
@changelog_1225_li
@changelog_1227_li
Issue 463: Driver name and version are now the same in OsgiDataSourceFactory and JdbcDatabaseMetaData.
Issue 463: Driver name and version are now the same in OsgiDataSourceFactory and JdbcDatabaseMetaData.
@changelog_1226_li
@changelog_1228_li
JaQu: The data type VARCHAR is now (again) used for Strings (no longer TEXT, except when explicitly set).
JaQu: The data type VARCHAR is now (again) used for Strings (no longer TEXT, except when explicitly set).
@changelog_1227_li
@changelog_1229_li
For in-memory databases, creating an index on a CLOB or BLOB column is no longer supported. This is to simplify the MVTableEngine.
For in-memory databases, creating an index on a CLOB or BLOB column is no longer supported. This is to simplify the MVTableEngine.
@changelog_1228_li
@changelog_1230_li
New column "information_schema.tables.row_count_estimate".
New column "information_schema.tables.row_count_estimate".
@changelog_1229_li
@changelog_1231_li
Issue 468: trunc(timestamp) could return the wrong value (+12 hours), and trunc(number) throw a NullPointerException.
Issue 468: trunc(timestamp) could return the wrong value (+12 hours), and trunc(number) throw a NullPointerException.
@changelog_1230_li
@changelog_1232_li
The expression trunc(number) threw a NullPointerException.
The expression trunc(number) threw a NullPointerException.
@changelog_1231_li
@changelog_1233_li
Fixed a deadlock when updating LOB's concurrently. See TestLob.testDeadlock2().
Fixed a deadlock when updating LOB's concurrently. See TestLob.testDeadlock2().
@changelog_1232_li
@changelog_1234_li
Fixed a deadlock related to very large temporary result sets.
Fixed a deadlock related to very large temporary result sets.
@changelog_1233_li
@changelog_1235_li
Add "-list" command line option to Shell tool so that result-list-mode can be triggered when reading from a file.
Add "-list" command line option to Shell tool so that result-list-mode can be triggered when reading from a file.
@changelog_1234_li
@changelog_1236_li
Issue 474: H2 MySQL Compatibility code fails to ignore "COMMENT" in CREATE TABLE, patch from Aaron Azeckoski.
Issue 474: H2 MySQL Compatibility code fails to ignore "COMMENT" in CREATE TABLE, patch from Aaron Azeckoski.
@changelog_1235_li
@changelog_1237_li
Issue 476: Broken link in jaqu.html
Issue 476: Broken link in jaqu.html
@changelog_1236_li
@changelog_1238_li
Fix potential UTF8 encoding issue in org.h2.store.FileStore, reported by Juerg Spiess.
Fix potential UTF8 encoding issue in org.h2.store.FileStore, reported by Juerg Spiess.
@changelog_1237_li
@changelog_1239_li
Improve error message when check constraint is broken, test case from Gili (cowwoc).
Improve error message when check constraint is broken, test case from Gili (cowwoc).
@changelog_1238_li
@changelog_1240_li
Improve error message when we have a unique constraint violation, displays the offending key in the error message.
Improve error message when we have a unique constraint violation, displays the offending key in the error message.
@changelog_1239_li
@changelog_1241_li
Issue 478: Support for "SHOW TRANSACTION ISOLATION LEVEL", patch from Andrew Franklin.
Issue 478: Support for "SHOW TRANSACTION ISOLATION LEVEL", patch from Andrew Franklin.
@changelog_1240_li
@changelog_1242_li
Issue 475: PgServer: add support for CancelRequest, patch from Andrew Franklin.
Issue 475: PgServer: add support for CancelRequest, patch from Andrew Franklin.
@changelog_1241_li
@changelog_1243_li
Issue 473: PgServer missing -key option, patch from Andrew Franklin.
Issue 473: PgServer missing -key option, patch from Andrew Franklin.
@changelog_1242_li
@changelog_1244_li
Issue 471: CREATE VIEW does not check user rights, patch from Andrew Franklin.
Issue 471: CREATE VIEW does not check user rights, patch from Andrew Franklin.
@changelog_1243_li
@changelog_1245_li
Issue 477: PgServer binary transmission of query params is unimplemented, patch from Andrew Franklin.
Issue 477: PgServer binary transmission of query params is unimplemented, patch from Andrew Franklin.
@changelog_1244_li
@changelog_1246_li
Issue 479: Support for SUBSTRING without a FROM condition, patch from Andrew Franklin.
Issue 479: Support for SUBSTRING without a FROM condition, patch from Andrew Franklin.
@changelog_1245_li
@changelog_1247_li
Issue 472: PgServer does not work with any recent Postgres JDBC driver, patch from Andrew Franklin.
Issue 472: PgServer does not work with any recent Postgres JDBC driver, patch from Andrew Franklin.
@changelog_1246_li
@changelog_1248_li
Add syntax for passing additional parameters into custom TableEngine implementations.
Add syntax for passing additional parameters into custom TableEngine implementations.
@changelog_1247_li
@changelog_1249_li
Issue 480: Bugfix post issue 475, 477, patch from Andrew Franklin.
Issue 480: Bugfix post issue 475, 477, patch from Andrew Franklin.
@changelog_1248_li
@changelog_1250_li
Issue 481: Further extensions to PgServer to support better support PG JDBC, patch from Andrew Franklin.
Issue 481: Further extensions to PgServer to support better support PG JDBC, patch from Andrew Franklin.
@changelog_1249_li
@changelog_1251_li
Add support for spatial datatype GEOMETRY.
Add support for spatial datatype GEOMETRY.
@changelog_1250_li
@changelog_1252_li
Add support for in-memory spatial index.
Add support for in-memory spatial index.
@changelog_1251_li
@changelog_1253_li
change the PageStore#changeCount field from an int to a long, to cope with databases with very high transaction rates.
change the PageStore#changeCount field from an int to a long, to cope with databases with very high transaction rates.
@changelog_1252_li
@changelog_1254_li
Fix a NullPointerException when attempting to add foreign key reference to a view.
Fix a NullPointerException when attempting to add foreign key reference to a view.
@changelog_1253_li
@changelog_1255_li
Add sufficient ClientInfo support to our javax.sql.Connection implementation to make WebSphere happy.
Add sufficient ClientInfo support to our javax.sql.Connection implementation to make WebSphere happy.
@changelog_1254_li
@changelog_1256_li
Issue 482: class LobStorageBackend$LobInputStream does not override the method InputStream.available().
Issue 482: class LobStorageBackend$LobInputStream does not override the method InputStream.available().
@changelog_1255_li
@changelog_1257_li
Fix corruption resulting from a mix of the "WRITE_DELAY=0" option and "SELECT DISTINCT" queries that don't fit in memory.
Fix corruption resulting from a mix of the "WRITE_DELAY=0" option and "SELECT DISTINCT" queries that don't fit in memory.
@changelog_1256_li
@changelog_1258_li
Fix the combination of updating a table which contains an LOB, and reading from the LOB at the same time. Previously it would throw an exception, now it works.
Fix the combination of updating a table which contains an LOB, and reading from the LOB at the same time. Previously it would throw an exception, now it works.
@changelog_1257_li
@changelog_1259_li
Issue 484: In the H2 Console tool, all schemas starting with "INFO" where hidden. Now they are hidden only if the database is not H2. Patch from "mgcodeact"/"cumer d"
Issue 484: In the H2 Console tool, all schemas starting with "INFO" where hidden. Now they are hidden only if the database is not H2. Patch from "mgcodeact"/"cumer d"
@changelog_1258_li
@changelog_1260_li
MySQL compatibility, support the "AUTO_INCREMENT=3" part of the CREATE TABLE statement.
MySQL compatibility, support the "AUTO_INCREMENT=3" part of the CREATE TABLE statement.
@changelog_1259_li
@changelog_1261_li
Issue 486: MySQL compatibility, support the "DEFAULT CHARSET" part of the CREATE TABLE statement.
Issue 486: MySQL compatibility, support the "DEFAULT CHARSET" part of the CREATE TABLE statement.
@changelog_1260_li
@changelog_1262_li
Issue 487: support the MySQL "SET foreign_key_checks = 0" command
Issue 487: support the MySQL "SET foreign_key_checks = 0" command
@changelog_1261_li
@changelog_1263_li
Issue 490: support MySQL "USING BTREE" index declaration
Issue 490: support MySQL "USING BTREE" index declaration
@changelog_1262_li
@changelog_1264_li
Issue 485: Database get corrupted when column is renamed for which check constraint was defined inside create table statement.
Issue 485: Database get corrupted when column is renamed for which check constraint was defined inside create table statement.
@changelog_1263_li
@changelog_1265_li
Issue 499: support MySQL "UNIQUE KEY (ID) USING BTREE" constraint syntax
Issue 499: support MySQL "UNIQUE KEY (ID) USING BTREE" constraint syntax
@changelog_1264_li
@changelog_1266_li
Issue 501: "CREATE TABLE .. WITH" not serialized, patch from nico.devel
Issue 501: "CREATE TABLE .. WITH" not serialized, patch from nico.devel
@changelog_1265_li
@changelog_1267_li
Avoid problems with runtime-compiled ALIAS methods when people have set the JAVA_TOOL_OPTIONS environment variable.
Avoid problems with runtime-compiled ALIAS methods when people have set the JAVA_TOOL_OPTIONS environment variable.
@changelog_1266_h2
@changelog_1268_h2
Version 1.3.172 (2013-05-25)
Version 1.3.172 (2013-05-25)
@changelog_1267_li
@changelog_1269_li
Referential integrity: when adding a referential integrity constraint failed, and if creating the constraint automatically created an index, this index was not removed.
Referential integrity: when adding a referential integrity constraint failed, and if creating the constraint automatically created an index, this index was not removed.
@changelog_1268_li
@changelog_1270_li
The auto-analyze feature now only reads 1000 rows per table instead of 10000.
The auto-analyze feature now only reads 1000 rows per table instead of 10000.
@changelog_1269_li
@changelog_1271_li
The optimization for IN(...) queries combined with OR could result in a strange exception of the type "column x must be included in the group by list".
The optimization for IN(...) queries combined with OR could result in a strange exception of the type "column x must be included in the group by list".
@changelog_1270_li
@changelog_1272_li
Issue 454: Use Charset for type-safety.
Issue 454: Use Charset for type-safety.
@changelog_1271_li
@changelog_1273_li
Queries with both LIMIT and OFFSET could throw an IllegalArgumentException.
Queries with both LIMIT and OFFSET could throw an IllegalArgumentException.
@changelog_1272_li
@changelog_1274_li
MVStore: multiple issues were fixed: 460, 461, 462, 464, 466.
MVStore: multiple issues were fixed: 460, 461, 462, 464, 466.
@changelog_1273_li
@changelog_1275_li
MVStore: larger stores (multiple GB) are now much faster.
MVStore: larger stores (multiple GB) are now much faster.
@changelog_1274_li
@changelog_1276_li
When using local temporary tables and not dropping them manually before closing the session, and then killing the process could result in a database that couldn't be opened (except when using the recover tool).
When using local temporary tables and not dropping them manually before closing the session, and then killing the process could result in a database that couldn't be opened (except when using the recover tool).
@changelog_1275_li
@changelog_1277_li
Support TRUNC(timestamp) for improved Oracle compatibility.
Support TRUNC(timestamp) for improved Oracle compatibility.
@changelog_1276_li
@changelog_1278_li
Add support for CREATE TABLE TEST (ID BIGSERIAL) for PostgreSQL compatibility. Patch from Jesse Long.
Add support for CREATE TABLE TEST (ID BIGSERIAL) for PostgreSQL compatibility. Patch from Jesse Long.
@changelog_1277_li
@changelog_1279_li
Add new collation command SET BINARY_COLLATION UNSIGNED, helps with people testing BINARY columns in MySQL mode.
Add new collation command SET BINARY_COLLATION UNSIGNED, helps with people testing BINARY columns in MySQL mode.
@changelog_1278_li
@changelog_1280_li
Issue 453: ABBA race conditions in TABLE LINK connection sharing.
Issue 453: ABBA race conditions in TABLE LINK connection sharing.
@changelog_1279_li
@changelog_1281_li
Issue 449: Postgres Serial data type should not automatically be marked as primary key
Issue 449: Postgres Serial data type should not automatically be marked as primary key
@changelog_1280_li
@changelog_1282_li
Issue 406: Support "select h2version()"
Issue 406: Support "select h2version()"
@changelog_1281_li
@changelog_1283_li
Issue 389: When there is a multi-column primary key, H2 does not seem to always pick the right index
Issue 389: When there is a multi-column primary key, H2 does not seem to always pick the right index
@changelog_1282_li
@changelog_1284_li
Issue 305: Implement SELECT ... FOR FETCH ONLY
Issue 305: Implement SELECT ... FOR FETCH ONLY
@changelog_1283_li
@changelog_1285_li
Issue 274: Sybase/MSSQLServer compatibility - Add GETDATE and CHARINDEX system functions
Issue 274: Sybase/MSSQLServer compatibility - Add GETDATE and CHARINDEX system functions
@changelog_1284_li
@changelog_1286_li
Issue 274: Sybase/MSSQLServer compatibility - swap parameters of CONVERT function.
Issue 274: Sybase/MSSQLServer compatibility - swap parameters of CONVERT function.
@changelog_1285_li
@changelog_1287_li
Issue 274: Sybase/MSSQLServer compatibility - support index clause e.g. "select * from test (index table1_index)"
Issue 274: Sybase/MSSQLServer compatibility - support index clause e.g. "select * from test (index table1_index)"
@changelog_1286_li
@changelog_1288_li
Fix bug in Optimizing SELECT * FROM A WHERE X=1 OR X=2 OR X=3 into SELECT * FROM A WHERE X IN (1,2,3)
Fix bug in Optimizing SELECT * FROM A WHERE X=1 OR X=2 OR X=3 into SELECT * FROM A WHERE X IN (1,2,3)
@changelog_1287_li
@changelog_1289_li
Issue 442: Groovy patch for SourceCompiler (function ALIAS)
Issue 442: Groovy patch for SourceCompiler (function ALIAS)
#Using "row_number" or "rownum" in views or derived tables had unexpected results if the outer query contained constraints for the given view. Example: select b.nr, b.id from (select row_number() over() as nr, a.id as id from (select id from test order by name) as a) as b where b.id = 1
#MVStore: the default auto-commit buffer size is now about twice as big. This should reduce the database file size after inserting a lot of data.
@changelog_1003_li
@changelog_1003_li
#MVStore: the Recover tool can now deal with more types of corruption in the file.
#The built-in functions "power" and "radians" now always return a double.
@changelog_1004_li
@changelog_1004_li
#MVStore: the TransactionStore now first needs to be initialized before it can be used.
#Using "row_number" or "rownum" in views or derived tables had unexpected results if the outer query contained constraints for the given view. Example: select b.nr, b.id from (select row_number() over() as nr, a.id as id from (select id from test order by name) as a) as b where b.id = 1
@changelog_1005_li
@changelog_1005_li
#Views and derived tables with equality and range conditions on the same columns did not work properly. example: select x from (select x from (select 1 as x) where x > 0 and x < 2) where x = 1
#MVStore: the Recover tool can now deal with more types of corruption in the file.
@changelog_1006_li
@changelog_1006_li
#The database URL setting PAGE_SIZE setting is now also used for the MVStore.
#MVStore: the TransactionStore now first needs to be initialized before it can be used.
@changelog_1007_li
@changelog_1007_li
#MVStore: the default page split size for persistent stores is now 4096 (it was 16 KB so far). This should reduce the database file size for most situations (in some cases, less than half the size of the previous version).
#Views and derived tables with equality and range conditions on the same columns did not work properly. example: select x from (select x from (select 1 as x) where x > 0 and x < 2) where x = 1
@changelog_1008_li
@changelog_1008_li
#With query literals disabled, auto-analyze of a table with CLOB or BLOB did not work.
#The database URL setting PAGE_SIZE setting is now also used for the MVStore.
@changelog_1009_li
@changelog_1009_li
#MVStore: use a mark and sweep GC algorithm instead of reference counting, to ensure used chunks are never overwrite, even if the reference counting algorithm does not work properly.
#MVStore: the default page split size for persistent stores is now 4096 (it was 16 KB so far). This should reduce the database file size for most situations (in some cases, less than half the size of the previous version).
@changelog_1010_li
@changelog_1010_li
#In the multi-threaded mode, updating the column selectivity ("analyze") in the background sometimes did not work.
#With query literals disabled, auto-analyze of a table with CLOB or BLOB did not work.
@changelog_1011_li
@changelog_1011_li
#In the multi-threaded mode, database metadata operations did sometimes not work if the schema was changed at the same time (for example, if tables were dropped).
#MVStore: use a mark and sweep GC algorithm instead of reference counting, to ensure used chunks are never overwrite, even if the reference counting algorithm does not work properly.
@changelog_1012_li
@changelog_1012_li
#Some CLOB and BLOB values could no longer be read when the original row was removed (even when using the MVCC mode).
#In the multi-threaded mode, updating the column selectivity ("analyze") in the background sometimes did not work.
@changelog_1013_li
@changelog_1013_li
#The MVStoreTool could throw an IllegalArgumentException.
#In the multi-threaded mode, database metadata operations did sometimes not work if the schema was changed at the same time (for example, if tables were dropped).
@changelog_1014_li
@changelog_1014_li
#Improved performance for some date / time / timestamp conversion operations. Thanks to Sergey Evdokimov for reporting the problem.
#Some CLOB and BLOB values could no longer be read when the original row was removed (even when using the MVCC mode).
@changelog_1015_li
@changelog_1015_li
#H2 Console: the built-in web server did not work properly if an unknown file was requested.
#The MVStoreTool could throw an IllegalArgumentException.
@changelog_1016_li
@changelog_1016_li
#MVStore: the jar file is renamed to "h2-mvstore-*.jar" and is deployed to Maven separately.
#Improved performance for some date / time / timestamp conversion operations. Thanks to Sergey Evdokimov for reporting the problem.
@changelog_1017_li
@changelog_1017_li
#MVStore: support for concurrent reads and writes is now enabled by default.
#H2 Console: the built-in web server did not work properly if an unknown file was requested.
@changelog_1018_li
@changelog_1018_li
#Server mode: the transfer buffer size has been changed from 16 KB to 64 KB, after it was found that this improves performance on Linux quite a lot.
#MVStore: the jar file is renamed to "h2-mvstore-*.jar" and is deployed to Maven separately.
@changelog_1019_li
@changelog_1019_li
#H2 Console and server mode: SSL is now disabled and TLS is used to protect against the Poodle SSLv3 vulnerability. The system property to disable secure anonymous connections is now "h2.enableAnonymousTLS". The default certificate is still self-signed, so you need to manually install another one if you want to avoid man in the middle attacks.
#MVStore: support for concurrent reads and writes is now enabled by default.
@changelog_1020_li
@changelog_1020_li
#MVStore: the R-tree did not correctly measure the memory usage.
#Server mode: the transfer buffer size has been changed from 16 KB to 64 KB, after it was found that this improves performance on Linux quite a lot.
@changelog_1021_li
@changelog_1021_li
#MVStore: compacting a store with an R-tree did not always work.
#H2 Console and server mode: SSL is now disabled and TLS is used to protect against the Poodle SSLv3 vulnerability. The system property to disable secure anonymous connections is now "h2.enableAnonymousTLS". The default certificate is still self-signed, so you need to manually install another one if you want to avoid man in the middle attacks.
@changelog_1022_li
@changelog_1022_li
#Issue 581: When running in LOCK_MODE=0, JdbcDatabaseMetaData#supportsTransactionIsolationLevel(TRANSACTION_READ_UNCOMMITTED) should return false
#MVStore: the R-tree did not correctly measure the memory usage.
@changelog_1023_li
@changelog_1023_li
#Fix bug which could generate deadlocks when multiple connections accessed the same table.
#MVStore: compacting a store with an R-tree did not always work.
@changelog_1024_li
@changelog_1024_li
#Some places in the code were not respecting the value set in the "SET MAX_MEMORY_ROWS x" command
#Issue 581: When running in LOCK_MODE=0, JdbcDatabaseMetaData#supportsTransactionIsolationLevel(TRANSACTION_READ_UNCOMMITTED) should return false
@changelog_1025_li
@changelog_1025_li
#Fix bug which could generate a NegativeArraySizeException when performing large (>40M) row union operations
#Fix bug which could generate deadlocks when multiple connections accessed the same table.
@changelog_1026_li
@changelog_1026_li
#Fix "USE schema" command for MySQL compatibility, patch by mfulton
#Some places in the code were not respecting the value set in the "SET MAX_MEMORY_ROWS x" command
@changelog_1027_li
@changelog_1027_li
#Fix bug which could generate a NegativeArraySizeException when performing large (>40M) row union operations
@changelog_1028_li
#Fix "USE schema" command for MySQL compatibility, patch by mfulton
@changelog_1029_li
#Parse and ignore the ROW_FORMAT=DYNAMIC MySQL syntax, patch by mfulton
#Parse and ignore the ROW_FORMAT=DYNAMIC MySQL syntax, patch by mfulton
@changelog_1028_h2
@changelog_1030_h2
#Version 1.4.182 Beta (2014-10-17)
#Version 1.4.182 Beta (2014-10-17)
@changelog_1029_li
@changelog_1031_li
#MVStore: improved error messages and logging; improved behavior if there is an error when serializing objects.
#MVStore: improved error messages and logging; improved behavior if there is an error when serializing objects.
@changelog_1030_li
@changelog_1032_li
#OSGi: the MVStore packages are now exported.
#OSGi: the MVStore packages are now exported.
@changelog_1031_li
@changelog_1033_li
#With the MVStore option, when using multiple threads that concurrently create indexes or tables, it was relatively easy to get a lock timeout on the "SYS" table.
#With the MVStore option, when using multiple threads that concurrently create indexes or tables, it was relatively easy to get a lock timeout on the "SYS" table.
@changelog_1032_li
@changelog_1034_li
#When using the multi-threaded option, the exception "Unexpected code path" could be thrown, specially if the option "analyze_auto" was set to a low value.
#When using the multi-threaded option, the exception "Unexpected code path" could be thrown, specially if the option "analyze_auto" was set to a low value.
@changelog_1033_li
@changelog_1035_li
#In the server mode, when reading from a CLOB or BLOB, if the connection was closed, a NullPointerException could be thrown instead of an exception saying the connection is closed.
#In the server mode, when reading from a CLOB or BLOB, if the connection was closed, a NullPointerException could be thrown instead of an exception saying the connection is closed.
@changelog_1034_li
@changelog_1036_li
#DatabaseMetaData.getProcedures and getProcedureColumns could throw an exception if a user defined class is not available.
#DatabaseMetaData.getProcedures and getProcedureColumns could throw an exception if a user defined class is not available.
@changelog_1035_li
@changelog_1037_li
#Issue 584: the error message for a wrong sequence definition was wrong.
#Issue 584: the error message for a wrong sequence definition was wrong.
@changelog_1036_li
@changelog_1038_li
#CSV tool: the rowSeparator option is no longer supported, as the same can be achieved with the lineSeparator.
#CSV tool: the rowSeparator option is no longer supported, as the same can be achieved with the lineSeparator.
@changelog_1037_li
@changelog_1039_li
#Descending indexes on MVStore tables did not work properly.
#Descending indexes on MVStore tables did not work properly.
@changelog_1038_li
@changelog_1040_li
#Issue 579: Conditions on the "_rowid_" pseudo-column didn't use an index when using the MVStore.
#Issue 579: Conditions on the "_rowid_" pseudo-column didn't use an index when using the MVStore.
@changelog_1039_li
@changelog_1041_li
#Fixed documentation that "offset" and "fetch" are also keywords since version 1.4.x.
#Fixed documentation that "offset" and "fetch" are also keywords since version 1.4.x.
@changelog_1040_li
@changelog_1042_li
#The Long.MIN_VALUE could not be parsed for auto-increment (identity) columns.
#The Long.MIN_VALUE could not be parsed for auto-increment (identity) columns.
@changelog_1041_li
@changelog_1043_li
#Issue 573: Add implementation for Methods "isWrapperFor()" and "unwrap()" in other JDBC classes.
#Issue 573: Add implementation for Methods "isWrapperFor()" and "unwrap()" in other JDBC classes.
@changelog_1042_li
@changelog_1044_li
#Issue 572: MySQL compatibility for "order by" in update statements.
#Issue 572: MySQL compatibility for "order by" in update statements.
@changelog_1043_li
@changelog_1045_li
#The change in JDBC escape processing in version 1.4.181 affects both the parser (which is running on the server) and the JDBC API (which is running on the client). If you (or a tool you use) use the syntax "{t 'time}", or "{ts 'timestamp'}", or "{d 'data'}", then both the client and the server need to be upgraded to version 1.4.181 or later.
#The change in JDBC escape processing in version 1.4.181 affects both the parser (which is running on the server) and the JDBC API (which is running on the client). If you (or a tool you use) use the syntax "{t 'time}", or "{ts 'timestamp'}", or "{d 'data'}", then both the client and the server need to be upgraded to version 1.4.181 or later.
@changelog_1044_h2
@changelog_1046_h2
#Version 1.4.181 Beta (2014-08-06)
#Version 1.4.181 Beta (2014-08-06)
@changelog_1045_li
@changelog_1047_li
#Improved MySQL compatibility by supporting "use schema". Thanks a lot to Karl Pietrzak for the patch!
#Improved MySQL compatibility by supporting "use schema". Thanks a lot to Karl Pietrzak for the patch!
@changelog_1046_li
@changelog_1048_li
#Writing to the trace file is now faster, specially with the debug level.
#Writing to the trace file is now faster, specially with the debug level.
@changelog_1047_li
@changelog_1049_li
#The database option "defrag_always=true" did not work with the MVStore.
#The database option "defrag_always=true" did not work with the MVStore.
@changelog_1048_li
@changelog_1050_li
#The JDBC escape syntax {ts 'value'} did not interpret the value as a timestamp. The same for {d 'value'} (for date) and {t 'value'} (for time). Thanks to Lukas Eder for reporting the issue. The following problem was detected after version 1.4.181 was released: The change in JDBC escape processing affects both the parser (which is running on the server) and the JDBC API (which is running on the client). If you (or a tool you use) use the syntax {t 'time'}, or {ts 'timestamp'}, or {d 'date'}, then both the client and the server need to be upgraded to version 1.4.181 or later.
#The JDBC escape syntax {ts 'value'} did not interpret the value as a timestamp. The same for {d 'value'} (for date) and {t 'value'} (for time). Thanks to Lukas Eder for reporting the issue. The following problem was detected after version 1.4.181 was released: The change in JDBC escape processing affects both the parser (which is running on the server) and the JDBC API (which is running on the client). If you (or a tool you use) use the syntax {t 'time'}, or {ts 'timestamp'}, or {d 'date'}, then both the client and the server need to be upgraded to version 1.4.181 or later.
@changelog_1049_li
@changelog_1051_li
#File system abstraction: support replacing existing files using move (currently not for Windows).
#File system abstraction: support replacing existing files using move (currently not for Windows).
@changelog_1050_li
@changelog_1052_li
#The statement "shutdown defrag" now compresses the database (with the MVStore). This command can greatly reduce the file size, and is relatively fast, but is not incremental.
#The statement "shutdown defrag" now compresses the database (with the MVStore). This command can greatly reduce the file size, and is relatively fast, but is not incremental.
@changelog_1051_li
@changelog_1053_li
#The MVStore now automatically compacts the store in the background if there is no read or write activity, which should (after some time; sometimes about one minute) reduce the file size. This is still work in progress, feedback is welcome!
#The MVStore now automatically compacts the store in the background if there is no read or write activity, which should (after some time; sometimes about one minute) reduce the file size. This is still work in progress, feedback is welcome!
@changelog_1052_li
@changelog_1054_li
#Change default value of PAGE_SIZE from 2048 to 4096 to more closely match most file systems block size (PageStore only; the MVStore already used 4096).
#Change default value of PAGE_SIZE from 2048 to 4096 to more closely match most file systems block size (PageStore only; the MVStore already used 4096).
@changelog_1053_li
@changelog_1055_li
#Auto-scale MAX_MEMORY_ROWS and CACHE_SIZE settings by the amount of available RAM. Gives a better out of box experience for people with more powerful machines.
#Auto-scale MAX_MEMORY_ROWS and CACHE_SIZE settings by the amount of available RAM. Gives a better out of box experience for people with more powerful machines.
@changelog_1054_li
@changelog_1056_li
#Handle tabs like 4 spaces in web console, patch by Martin Grajcar.
#Handle tabs like 4 spaces in web console, patch by Martin Grajcar.
@changelog_1055_li
@changelog_1057_li
#Issue 573: Add implementation for Methods "isWrapperFor()" and "unwrap()" in JdbcConnection.java, patch by BigMichi1.
#Issue 573: Add implementation for Methods "isWrapperFor()" and "unwrap()" in JdbcConnection.java, patch by BigMichi1.
@changelog_1056_h2
@changelog_1058_h2
#Version 1.4.180 Beta (2014-07-13)
#Version 1.4.180 Beta (2014-07-13)
@changelog_1057_li
@changelog_1059_li
#MVStore: the store is now auto-compacted automatically up to some point, to avoid very large file sizes. This area is still work in progress.
#MVStore: the store is now auto-compacted automatically up to some point, to avoid very large file sizes. This area is still work in progress.
@changelog_1058_li
@changelog_1060_li
#Sequences of temporary tables (auto-increment or identity columns) were persisted unnecessarily in the database file, and were not removed when re-opening the database.
#Sequences of temporary tables (auto-increment or identity columns) were persisted unnecessarily in the database file, and were not removed when re-opening the database.
@changelog_1059_li
@changelog_1061_li
#MVStore: an IndexOutOfBoundsException could sometimes occur MVMap.openVersion when concurrently accessing the store.
#MVStore: an IndexOutOfBoundsException could sometimes occur MVMap.openVersion when concurrently accessing the store.
@changelog_1060_li
@changelog_1062_li
#The LIRS cache now re-sizes the internal hash map if needed.
#The LIRS cache now re-sizes the internal hash map if needed.
@changelog_1061_li
@changelog_1063_li
#Optionally persist session history in the H2 console. (patch from Martin Grajcar)
#Optionally persist session history in the H2 console. (patch from Martin Grajcar)
@changelog_1062_li
@changelog_1064_li
#Add client-info property to get the number of servers currently in the cluster and which servers that are available. (patch from Nikolaj Fogh)
#Add client-info property to get the number of servers currently in the cluster and which servers that are available. (patch from Nikolaj Fogh)
@changelog_1063_li
@changelog_1065_li
#Fix bug in changing encrypted DB password that kept the file handle open when the wrong password was supplied. (test case from Jens Hohmuth).
#Fix bug in changing encrypted DB password that kept the file handle open when the wrong password was supplied. (test case from Jens Hohmuth).
@changelog_1064_li
@changelog_1066_li
#Issue 567: H2 hangs for a long time then (sometimes) recovers. Introduce a queue when doing table locking to prevent session starvation.
#Issue 567: H2 hangs for a long time then (sometimes) recovers. Introduce a queue when doing table locking to prevent session starvation.
@changelog_1065_h2
@changelog_1067_h2
#Version 1.4.179 Beta (2014-06-23)
#Version 1.4.179 Beta (2014-06-23)
@changelog_1066_li
@changelog_1068_li
#The license was changed to MPL 2.0 (from 1.0) and EPL 1.0.
#The license was changed to MPL 2.0 (from 1.0) and EPL 1.0.
@changelog_1067_li
@changelog_1069_li
#Issue 565: MVStore: concurrently adding LOB objects (with MULTI_THREADED option) resulted in a NullPointerException.
#Issue 565: MVStore: concurrently adding LOB objects (with MULTI_THREADED option) resulted in a NullPointerException.
@changelog_1068_li
@changelog_1070_li
#MVStore: reduced dependencies to other H2 classes.
#MVStore: reduced dependencies to other H2 classes.
@changelog_1069_li
@changelog_1071_li
#There was a way to prevent a database from being re-opened, by creating a column constraint that references a table with a higher id, for example with "check" constraints that contains queries. This is now detected, and creating the table is prohibited. In future versions of H2, most likely creating references to other tables will no longer be supported because of such problems.
#There was a way to prevent a database from being re-opened, by creating a column constraint that references a table with a higher id, for example with "check" constraints that contains queries. This is now detected, and creating the table is prohibited. In future versions of H2, most likely creating references to other tables will no longer be supported because of such problems.
@changelog_1070_li
@changelog_1072_li
#MVStore: descending indexes with "nulls first" did not work as expected (null was ordered last).
#MVStore: descending indexes with "nulls first" did not work as expected (null was ordered last).
@changelog_1071_li
@changelog_1073_li
#Large result sets now always create temporary tables instead of temporary files.
#Large result sets now always create temporary tables instead of temporary files.
@changelog_1072_li
@changelog_1074_li
#When using the PageStore, opening a database failed in some cases with a NullPointerException if temporary tables were used (explicitly, or implicitly when using large result sets).
#When using the PageStore, opening a database failed in some cases with a NullPointerException if temporary tables were used (explicitly, or implicitly when using large result sets).
@changelog_1073_li
@changelog_1075_li
#If a database file in the PageStore file format exists, this file and this mode is now used, even if the database URL does not contain "MV_STORE=FALSE". If a MVStore file exists, it is used.
#If a database file in the PageStore file format exists, this file and this mode is now used, even if the database URL does not contain "MV_STORE=FALSE". If a MVStore file exists, it is used.
@changelog_1074_li
@changelog_1076_li
#Databases created with version 1.3.175 and earlier that contained foreign keys in combination with multi-column indexes could not be opened in some cases. This was due to a bugfix in version 1.3.176: Referential integrity constraints sometimes used the wrong index.
#Databases created with version 1.3.175 and earlier that contained foreign keys in combination with multi-column indexes could not be opened in some cases. This was due to a bugfix in version 1.3.176: Referential integrity constraints sometimes used the wrong index.
@changelog_1075_li
@changelog_1077_li
#MVStore: the ObjectDataType comparison method was incorrect if one key was Serializable and the other was of a common class.
#MVStore: the ObjectDataType comparison method was incorrect if one key was Serializable and the other was of a common class.
@changelog_1076_li
@changelog_1078_li
#Recursive queries with many result rows (more than the setting "max_memory_rows") did not work correctly.
#Recursive queries with many result rows (more than the setting "max_memory_rows") did not work correctly.
@changelog_1077_li
@changelog_1079_li
#The license has changed to MPL 2.0 + EPL 1.0.
#The license has changed to MPL 2.0 + EPL 1.0.
@changelog_1078_li
@changelog_1080_li
#MVStore: temporary tables from result sets could survive re-opening a database, which could result in a ClassCastException.
#MVStore: temporary tables from result sets could survive re-opening a database, which could result in a ClassCastException.
@changelog_1079_li
@changelog_1081_li
#Issue 566: MVStore: unique indexes that were created later on did not work correctly if there were over 5000 rows in the table. Existing databases need to be re-created (at least the broken index need to be re-built).
#Issue 566: MVStore: unique indexes that were created later on did not work correctly if there were over 5000 rows in the table. Existing databases need to be re-created (at least the broken index need to be re-built).
@changelog_1080_li
@changelog_1082_li
#MVStore: creating secondary indexes on large tables results in missing rows in the index.
#MVStore: creating secondary indexes on large tables results in missing rows in the index.
@changelog_1081_li
@changelog_1083_li
#Metadata: the password of linked tables is now only visible for admin users.
#Metadata: the password of linked tables is now only visible for admin users.
@changelog_1082_li
@changelog_1084_li
#For Windows, database URLs of the form "jdbc:h2:/test" where considered relative and did not work unless the system property "h2.implicitRelativePath" was used.
#For Windows, database URLs of the form "jdbc:h2:/test" where considered relative and did not work unless the system property "h2.implicitRelativePath" was used.
@changelog_1083_li
@changelog_1085_li
#Windows: using a base directory of "C:/" and similar did not work as expected.
#Windows: using a base directory of "C:/" and similar did not work as expected.
@changelog_1084_li
@changelog_1086_li
#Follow JDBC specification on Procedures MetaData, use P0 as return type of procedure.
#Follow JDBC specification on Procedures MetaData, use P0 as return type of procedure.
@changelog_1085_li
@changelog_1087_li
#Issue 531: IDENTITY ignored for added column.
#Issue 531: IDENTITY ignored for added column.
@changelog_1086_li
@changelog_1088_li
#FileSystem: improve exception throwing compatibility with JDK
#FileSystem: improve exception throwing compatibility with JDK
@changelog_1087_li
@changelog_1089_li
#Spatial Index: adjust costs so we do not use the spatial index if the query does not contain an intersects operator.
#Spatial Index: adjust costs so we do not use the spatial index if the query does not contain an intersects operator.
@changelog_1088_li
@changelog_1090_li
#Fix multi-threaded deadlock when using a View that includes a TableFunction.
#Fix multi-threaded deadlock when using a View that includes a TableFunction.
@changelog_1089_li
@changelog_1091_li
#Fix bug in dividing very-small BigDecimal numbers.
#Fix bug in dividing very-small BigDecimal numbers.
@changelog_1090_h2
@changelog_1092_h2
#Version 1.4.178 Beta (2014-05-02)
#Version 1.4.178 Beta (2014-05-02)
@changelog_1091_li
@changelog_1093_li
#Issue 559: Make dependency on org.osgi.service.jdbc optional.
#Issue 559: Make dependency on org.osgi.service.jdbc optional.
@changelog_1092_li
@changelog_1094_li
#Improve error message when the user specifies an unsupported combination of database settings.
#Improve error message when the user specifies an unsupported combination of database settings.
@changelog_1093_li
@changelog_1095_li
#MVStore: in the multi-threaded mode, NullPointerException and other exceptions could occur.
#MVStore: in the multi-threaded mode, NullPointerException and other exceptions could occur.
@changelog_1094_li
@changelog_1096_li
#MVStore: some database file could not be compacted due to a bug in the bookkeeping of the fill rate. Also, database file were compacted quite slowly. This has been improved; but more changes in this area are expected.
#MVStore: some database file could not be compacted due to a bug in the bookkeeping of the fill rate. Also, database file were compacted quite slowly. This has been improved; but more changes in this area are expected.
@changelog_1095_li
@changelog_1097_li
#MVStore: support for volatile maps (that don't store changes).
#MVStore: support for volatile maps (that don't store changes).
@changelog_1096_li
@changelog_1098_li
#MVStore mode: in-memory databases now also use the MVStore.
#MVStore mode: in-memory databases now also use the MVStore.
@changelog_1097_li
@changelog_1099_li
#In server mode, appending ";autocommit=false" to the database URL was working, but the return value of Connection.getAutoCommit() was wrong.
#In server mode, appending ";autocommit=false" to the database URL was working, but the return value of Connection.getAutoCommit() was wrong.
@changelog_1098_li
@changelog_1100_li
#Issue 561: OSGi: the import package declaration of org.h2 excluded version 1.4.
#Issue 561: OSGi: the import package declaration of org.h2 excluded version 1.4.
@changelog_1099_li
@changelog_1101_li
#Issue 558: with the MVStore, a NullPointerException could occur when using LOBs at session commit (LobStorageMap.removeLob).
#Issue 558: with the MVStore, a NullPointerException could occur when using LOBs at session commit (LobStorageMap.removeLob).
@changelog_1100_li
@changelog_1102_li
#Remove the "h2.MAX_MEMORY_ROWS_DISTINCT" system property to reduce confusion. We already have the MAX_MEMORY_ROWS setting which does a very similar thing, and is better documented.
#Remove the "h2.MAX_MEMORY_ROWS_DISTINCT" system property to reduce confusion. We already have the MAX_MEMORY_ROWS setting which does a very similar thing, and is better documented.
@changelog_1101_li
@changelog_1103_li
#Issue 554: Web Console in an IFrame was not fully supported.
#Issue 554: Web Console in an IFrame was not fully supported.
@changelog_1102_h2
@changelog_1104_h2
#Version 1.4.177 Beta (2014-04-12)
#Version 1.4.177 Beta (2014-04-12)
@changelog_1103_li
@changelog_1105_li
#By default, the MV_STORE option is enabled, so it is using the new MVStore storage. The MVCC setting is by default set to the same values as the MV_STORE setting, so it is also enabled by default. For testing, both settings can be disabled by appending ";MV_STORE=FALSE" and/or ";MVCC=FALSE" to the database URL.
#By default, the MV_STORE option is enabled, so it is using the new MVStore storage. The MVCC setting is by default set to the same values as the MV_STORE setting, so it is also enabled by default. For testing, both settings can be disabled by appending ";MV_STORE=FALSE" and/or ";MVCC=FALSE" to the database URL.
@changelog_1104_li
@changelog_1106_li
#The file locking method 'serialized' is no longer supported. This mode might return in a future version, however this is not clear right now. A new implementation and new tests would be needed.
#The file locking method 'serialized' is no longer supported. This mode might return in a future version, however this is not clear right now. A new implementation and new tests would be needed.
@changelog_1105_li
@changelog_1107_li
#Enable the new storage format for dates (system property "h2.storeLocalTime"). For the MVStore mode, this is always enabled, but with version 1.4 this is even enabled in the PageStore mode.
#Enable the new storage format for dates (system property "h2.storeLocalTime"). For the MVStore mode, this is always enabled, but with version 1.4 this is even enabled in the PageStore mode.
@changelog_1106_li
@changelog_1108_li
#Implicit relative paths are disabled (system property "h2.implicitRelativePath"), so that the database URL jdbc:h2:test now needs to be written as jdbc:h2:./test.
#Implicit relative paths are disabled (system property "h2.implicitRelativePath"), so that the database URL jdbc:h2:test now needs to be written as jdbc:h2:./test.
@changelog_1107_li
@changelog_1109_li
#"select ... fetch first 1 row only" is supported with the regular mode. This was disabled so far because "fetch" and "offset" are now keywords. See also Mode.supportOffsetFetch.
#"select ... fetch first 1 row only" is supported with the regular mode. This was disabled so far because "fetch" and "offset" are now keywords. See also Mode.supportOffsetFetch.
@changelog_1108_li
@changelog_1110_li
#Byte arrays are now sorted in unsigned mode (x'99' is larger than x'09'). (System property "h2.sortBinaryUnsigned", Mode.binaryUnsigned, setting "binary_collation").
#Byte arrays are now sorted in unsigned mode (x'99' is larger than x'09'). (System property "h2.sortBinaryUnsigned", Mode.binaryUnsigned, setting "binary_collation").
@changelog_1109_li
@changelog_1111_li
#Csv.getInstance will be removed in future versions of 1.4. Use the public constructor instead.
#Csv.getInstance will be removed in future versions of 1.4. Use the public constructor instead.
@changelog_1110_li
@changelog_1112_li
#Remove support for the limited old-style outer join syntax using "(+)". Use "outer join" instead. System property "h2.oldStyleOuterJoin".
#Remove support for the limited old-style outer join syntax using "(+)". Use "outer join" instead. System property "h2.oldStyleOuterJoin".
@changelog_1111_li
@changelog_1113_li
#Support the data type "DATETIME2" as an alias for "DATETIME", for MS SQL Server compatibility.
#Support the data type "DATETIME2" as an alias for "DATETIME", for MS SQL Server compatibility.
@changelog_1112_li
@changelog_1114_li
#Add Oracle-compatible TRANSLATE function, patch by Eric Chatellier.
#Add Oracle-compatible TRANSLATE function, patch by Eric Chatellier.
@changelog_1113_h2
@changelog_1115_h2
#Version 1.3.176 (2014-04-05)
#Version 1.3.176 (2014-04-05)
@changelog_1114_li
@changelog_1116_li
#The file locking method 'serialized' is no longer documented, as it will not be available in version 1.4.
#The file locking method 'serialized' is no longer documented, as it will not be available in version 1.4.
@changelog_1115_li
@changelog_1117_li
#The static method Csv.getInstance() was removed. Use the public constructor instead.
#The static method Csv.getInstance() was removed. Use the public constructor instead.
@changelog_1116_li
@changelog_1118_li
#The default user name for the Script, RunScript, Shell, and CreateCluster tools are no longer "sa" but an empty string.
#The default user name for the Script, RunScript, Shell, and CreateCluster tools are no longer "sa" but an empty string.
@changelog_1117_li
@changelog_1119_li
#The stack trace of the exception "The object is already closed" is no longer logged by default.
#The stack trace of the exception "The object is already closed" is no longer logged by default.
@changelog_1118_li
@changelog_1120_li
#If a value of a result set was itself a result set, the result could only be read once.
#If a value of a result set was itself a result set, the result could only be read once.
@changelog_1119_li
@changelog_1121_li
#Column constraints are also visible in views (patch from Nicolas Fortin for H2GIS).
#Column constraints are also visible in views (patch from Nicolas Fortin for H2GIS).
@changelog_1120_li
@changelog_1122_li
#Granting a additional right to a role that already had a right for that table was not working.
#Granting a additional right to a role that already had a right for that table was not working.
@changelog_1121_li
@changelog_1123_li
#Spatial index: a few bugs have been fixed (using spatial constraints in views, transferring geometry objects over TCP/IP, the returned geometry object is copied when needed).
#Spatial index: a few bugs have been fixed (using spatial constraints in views, transferring geometry objects over TCP/IP, the returned geometry object is copied when needed).
@changelog_1122_li
@changelog_1124_li
#Issue 551: the datatype documentation was incorrect (found by Bernd Eckenfels).
#Issue 551: the datatype documentation was incorrect (found by Bernd Eckenfels).
@changelog_1123_li
@changelog_1125_li
#Issue 368: ON DUPLICATE KEY UPDATE did not work for multi-row inserts. Test case from Angus Macdonald.
#Issue 368: ON DUPLICATE KEY UPDATE did not work for multi-row inserts. Test case from Angus Macdonald.
@changelog_1124_li
@changelog_1126_li
#OSGi: the package javax.tools is now imported (as an optional).
#OSGi: the package javax.tools is now imported (as an optional).
@changelog_1125_li
@changelog_1127_li
#H2 Console: auto-complete is now disabled by default, but there is a hot-key (Ctrl+Space).
#H2 Console: auto-complete is now disabled by default, but there is a hot-key (Ctrl+Space).
@changelog_1126_li
@changelog_1128_li
#H2 Console: auto-complete did not work with multi-line statements.
#H2 Console: auto-complete did not work with multi-line statements.
@changelog_1127_li
@changelog_1129_li
#CLOB and BLOB data was not immediately removed after a rollback.
#CLOB and BLOB data was not immediately removed after a rollback.
@changelog_1128_li
@changelog_1130_li
#There is a new Aggregate API that supports the internal H2 data types (GEOMETRY for example). Thanks a lot to Nicolas Fortin for the patch!
#There is a new Aggregate API that supports the internal H2 data types (GEOMETRY for example). Thanks a lot to Nicolas Fortin for the patch!
@changelog_1129_li
@changelog_1131_li
#Referential integrity constraints sometimes used the wrong index, such that updating a row in the referenced table incorrectly failed with a constraint violation.
#Referential integrity constraints sometimes used the wrong index, such that updating a row in the referenced table incorrectly failed with a constraint violation.
@changelog_1130_li
@changelog_1132_li
#The Polish translation was completed and corrected by Wojtek Jurczyk. Thanks a lot!
#The Polish translation was completed and corrected by Wojtek Jurczyk. Thanks a lot!
@changelog_1131_li
@changelog_1133_li
#Issue 545: Unnecessary duplicate code was removed.
#Issue 545: Unnecessary duplicate code was removed.
@changelog_1132_li
@changelog_1134_li
#The profiler tool can now process files with full thread dumps.
#The profiler tool can now process files with full thread dumps.
@changelog_1133_li
@changelog_1135_li
#MVStore: the file format was changed slightly.
#MVStore: the file format was changed slightly.
@changelog_1134_li
@changelog_1136_li
#MVStore mode: the CLOB and BLOB storage was re-implemented and is now much faster than with the PageStore (which is still the default storage).
#MVStore mode: the CLOB and BLOB storage was re-implemented and is now much faster than with the PageStore (which is still the default storage).
@changelog_1135_li
@changelog_1137_li
#MVStore mode: creating indexes is now much faster (in many cases faster than with the default PageStore).
#MVStore mode: creating indexes is now much faster (in many cases faster than with the default PageStore).
@changelog_1136_li
@changelog_1138_li
#Various bugs in the MVStore storage and have been fixed, including a bug in the R-tree implementation. The database could get corrupt if there were transient IO exceptions while storing.
#Various bugs in the MVStore storage and have been fixed, including a bug in the R-tree implementation. The database could get corrupt if there were transient IO exceptions while storing.
@changelog_1137_li
@changelog_1139_li
#The method org.h2.expression.Function.getCost could throw a NullPointException.
#The method org.h2.expression.Function.getCost could throw a NullPointException.
@changelog_1138_li
@changelog_1140_li
#Storing LOBs in separate files (outside of the main database file) is no longer supported for new databases.
#Storing LOBs in separate files (outside of the main database file) is no longer supported for new databases.
@changelog_1139_li
@changelog_1141_li
#Lucene 2 is no longer supported.
#Lucene 2 is no longer supported.
@changelog_1140_li
@changelog_1142_li
#Fix bug in calculating default MIN and MAX values for SEQUENCE.
#Fix bug in calculating default MIN and MAX values for SEQUENCE.
@changelog_1141_li
@changelog_1143_li
#Fix bug in performing IN queries with multiple values when IGNORECASE=TRUE
#Fix bug in performing IN queries with multiple values when IGNORECASE=TRUE
@changelog_1142_li
@changelog_1144_li
#Add entry-point to org.h2.tools.Shell so it can be called from inside an application. patch by Thomas Gillet.
#Add entry-point to org.h2.tools.Shell so it can be called from inside an application. patch by Thomas Gillet.
@changelog_1143_li
@changelog_1145_li
#Fix bug that prevented the PgServer from being stopped and started multiple times.
#Fix bug that prevented the PgServer from being stopped and started multiple times.
@changelog_1144_li
@changelog_1146_li
#Support some more DDL syntax for MySQL, patch from Peter Jentsch.
#Support some more DDL syntax for MySQL, patch from Peter Jentsch.
@changelog_1145_li
@changelog_1147_li
#Issue 548: TO_CHAR does not format MM and DD correctly when the month or day of the month is 1 digit, patch from "the.tucc"
#Issue 548: TO_CHAR does not format MM and DD correctly when the month or day of the month is 1 digit, patch from "the.tucc"
@changelog_1146_li
@changelog_1148_li
#Fix bug in varargs support in ALIAS's, patch from Nicolas Fortin
#Fix bug in varargs support in ALIAS's, patch from Nicolas Fortin
@changelog_1147_h2
@changelog_1149_h2
#Version 1.3.175 (2014-01-18)
#Version 1.3.175 (2014-01-18)
@changelog_1148_li
@changelog_1150_li
#EXPLAIN was incorrect for queries with "ANY" or "SOME" conditions.
#EXPLAIN was incorrect for queries with "ANY" or "SOME" conditions.
@changelog_1149_li
@changelog_1151_li
#CallableStatement with "out" parameters: running the same statement twice could result in an exception ("parameter not set").
#CallableStatement with "out" parameters: running the same statement twice could result in an exception ("parameter not set").
@changelog_1150_li
@changelog_1152_li
#Union queries: duplicate rows could be returned if the sub-queries contained "order by".
#Union queries: duplicate rows could be returned if the sub-queries contained "order by".
@changelog_1151_li
@changelog_1153_li
#The GEOMETRY data type now works for user defined functions that return a result set.
#The GEOMETRY data type now works for user defined functions that return a result set.
@changelog_1152_li
@changelog_1154_li
#PostgreSQL compatibility: the PgServer was not working properly when the setting database_to_upper was set to false.
#PostgreSQL compatibility: the PgServer was not working properly when the setting database_to_upper was set to false.
@changelog_1153_li
@changelog_1155_li
#JdbcDataSource: the methods setUrl and getUrl where added as aliases for setURL and getURL. This should solve problems with the HikariCP (Hikari connection pool).
#JdbcDataSource: the methods setUrl and getUrl where added as aliases for setURL and getURL. This should solve problems with the HikariCP (Hikari connection pool).
@changelog_1154_li
@changelog_1156_li
#Issue 537: H2 Console: when loading the schema, incorrect JDBC calls where issued, which caused the exception "Column PRECISION not found".
#Issue 537: H2 Console: when loading the schema, incorrect JDBC calls where issued, which caused the exception "Column PRECISION not found".
@changelog_1155_li
@changelog_1157_li
#Improved Geometry processing (issue 535).
#Improved Geometry processing (issue 535).
@changelog_1156_li
@changelog_1158_li
#The collation can now be set in the database URL, even if there are data tables, if the collection is the same as the current collation.
#The collation can now be set in the database URL, even if there are data tables, if the collection is the same as the current collation.
@changelog_1157_li
@changelog_1159_li
#Improved Oracle compatibility for CASE WHEN and DECODE.
#Improved Oracle compatibility for CASE WHEN and DECODE.
@changelog_1158_li
@changelog_1160_li
#The statement "drop all objects" did not work if a table depends on a view via a constraint.
#The statement "drop all objects" did not work if a table depends on a view via a constraint.
@changelog_1159_li
@changelog_1161_li
#Subqueries or views with "order by" an alias expression could not be executed due to a regression introduced in version 1.3.174.
#Subqueries or views with "order by" an alias expression could not be executed due to a regression introduced in version 1.3.174.
@changelog_1160_li
@changelog_1162_li
#Issue 73: MySQL compatibility: support REPLACE, patch by Cemo Koc.
#Issue 73: MySQL compatibility: support REPLACE, patch by Cemo Koc.
@changelog_1161_li
@changelog_1163_li
#The spatial index now works in MVCC mode when using the MVStore storage.
#The spatial index now works in MVCC mode when using the MVStore storage.
@changelog_1162_li
@changelog_1164_li
#MVStore: concurrency problems have been fixed. The API has been simplified.
#MVStore: concurrency problems have been fixed. The API has been simplified.
@changelog_1163_li
@changelog_1165_li
#Improve error message when dropping an index that belongs to a constraint, specify constraint in error message.
#Improve error message when dropping an index that belongs to a constraint, specify constraint in error message.
@changelog_1164_li
@changelog_1166_li
#Issue 518: java.sql.Connection.commit() freezes after LOB modification with EXCLUSIVE connection
#Issue 518: java.sql.Connection.commit() freezes after LOB modification with EXCLUSIVE connection
@changelog_1165_li
@changelog_1167_li
#Issue 517: Create or replace view statement has no effect on the others already existing JDBC connection
#Issue 517: Create or replace view statement has no effect on the others already existing JDBC connection
@changelog_1166_li
@changelog_1168_li
#Support 123L syntax as in Java; example: SELECT (2000000000L*2).
#Support 123L syntax as in Java; example: SELECT (2000000000L*2).
@changelog_1167_li
@changelog_1169_li
#Issue 520: Add support for sequence max value, min value and cycle, patch by Daniel Gredler.
#Issue 520: Add support for sequence max value, min value and cycle, patch by Daniel Gredler.
@changelog_1168_li
@changelog_1170_li
#Issue 521: ScriptReader should implement Closeable
#Issue 521: ScriptReader should implement Closeable
@changelog_1169_li
@changelog_1171_li
#Issue 524: RunScript.execute does not close its Statement, patch from Gaul.
#Issue 524: RunScript.execute does not close its Statement, patch from Gaul.
@changelog_1170_li
@changelog_1172_li
#Add support for DB2 "WITH UR" clause, patch from litailang
#Add support for DB2 "WITH UR" clause, patch from litailang
@changelog_1171_li
@changelog_1173_li
#Added support for ON DUPLICATE KEY UPDATE like MySQL with the values() function to update with the value that was to be inserted. Patch from Jean-Francois Noel.
#Added support for ON DUPLICATE KEY UPDATE like MySQL with the values() function to update with the value that was to be inserted. Patch from Jean-Francois Noel.
@changelog_1172_li
@changelog_1174_li
#Issue 522: Treat empty strings like NULL in Oracle compatibility mode, patch by Daniel Gredler.
#Issue 522: Treat empty strings like NULL in Oracle compatibility mode, patch by Daniel Gredler.
@changelog_1173_li
@changelog_1175_li
#Issue 527: Oracle compatibility mode: incorrect scale behavior, patch by Daniel Gredler.
#Issue 527: Oracle compatibility mode: incorrect scale behavior, patch by Daniel Gredler.
@changelog_1174_li
@changelog_1176_li
#Slightly reduce the memory cost of View metadata.
#Slightly reduce the memory cost of View metadata.
@changelog_1175_li
@changelog_1177_li
#Extend support of "GRANT ALTER ANY SCHEMA TO <user>" to allow grantee ability to manipulate tables
#Extend support of "GRANT ALTER ANY SCHEMA TO <user>" to allow grantee ability to manipulate tables
@changelog_1176_li
@changelog_1178_li
#Issue 532: Javadoc for ErrorCode.ROLES_AND_RIGHT_CANNOT_BE_MIXED looks wrong
#Issue 532: Javadoc for ErrorCode.ROLES_AND_RIGHT_CANNOT_BE_MIXED looks wrong
@changelog_1177_li
@changelog_1179_li
#Issue 528: Add Oracle-compatible TO_CHAR function, patch by Daniel Gredler.
#Issue 528: Add Oracle-compatible TO_CHAR function, patch by Daniel Gredler.
@changelog_1178_li
@changelog_1180_li
#Issue 534: CREATE ALIAS NOCACHE, Patch by Nicolas Fortin
#Issue 534: CREATE ALIAS NOCACHE, Patch by Nicolas Fortin
@changelog_1179_li
@changelog_1181_li
#Fix an issue with storing Unicode surrogate pairs in CLOB columns.
#Fix an issue with storing Unicode surrogate pairs in CLOB columns.
#Fix bug in DB2 syntax "select * from test with ur", patch from litailang
#Fix bug in DB2 syntax "select * from test with ur", patch from litailang
@changelog_1182_li
@changelog_1184_li
#Fix bug in DROP ALL OBJECTS when dealing with inter-schema dependencies.
#Fix bug in DROP ALL OBJECTS when dealing with inter-schema dependencies.
@changelog_1183_h2
@changelog_1185_h2
#Version 1.3.174 (2013-10-19)
#Version 1.3.174 (2013-10-19)
@changelog_1184_li
@changelog_1186_li
#LIRS cache: bugfix for caches that only contain non-resident entries.
#LIRS cache: bugfix for caches that only contain non-resident entries.
@changelog_1185_li
@changelog_1187_li
#For in-memory databases, queries with a "group by" column that is also a hash index threw a RuntimeException.
#For in-memory databases, queries with a "group by" column that is also a hash index threw a RuntimeException.
@changelog_1186_li
@changelog_1188_li
#Improved error message for some syntax errors.
#Improved error message for some syntax errors.
@changelog_1187_li
@changelog_1189_li
#File system abstraction: if used directly, some file systems did not work correctly with spliced byte buffers (the database engine doesn't use those).
#File system abstraction: if used directly, some file systems did not work correctly with spliced byte buffers (the database engine doesn't use those).
@changelog_1188_li
@changelog_1190_li
#To use the MVStore storage engine (which is still work in progress), append ";mv_store=true" to the database URL. Using the MVTableEngine when creating the table is no longer recommended.
#To use the MVStore storage engine (which is still work in progress), append ";mv_store=true" to the database URL. Using the MVTableEngine when creating the table is no longer recommended.
@changelog_1189_li
@changelog_1191_li
#To compile user defined functions, the javax.tools.JavaCompiler is now used if available, and no temporary files are created. This should solve problems when multiple H2 database concurrently compile the same user defined functions. To disable, system the system property "h2.javaSystemCompiler" to false.
#To compile user defined functions, the javax.tools.JavaCompiler is now used if available, and no temporary files are created. This should solve problems when multiple H2 database concurrently compile the same user defined functions. To disable, system the system property "h2.javaSystemCompiler" to false.
@changelog_1190_li
@changelog_1192_li
#Concurrently creating function aliases in different databases could result in the exception "javac: file not found".
#Concurrently creating function aliases in different databases could result in the exception "javac: file not found".
@changelog_1191_li
@changelog_1193_li
#The function "regexp_replace" threw the wrong kind of exception if the replacement string was invalid.
#The function "regexp_replace" threw the wrong kind of exception if the replacement string was invalid.
@changelog_1192_li
@changelog_1194_li
#A checkpoint is now done every MAX_LOG_SIZE / 2 instead of every MAX_LOG_SIZE, so that the transaction log doesn't grow as large.
#A checkpoint is now done every MAX_LOG_SIZE / 2 instead of every MAX_LOG_SIZE, so that the transaction log doesn't grow as large.
@changelog_1193_li
@changelog_1195_li
#MVStore table engine: new setting "retention_time" to configure the time to retain old data. The default is 45 seconds.
#MVStore table engine: new setting "retention_time" to configure the time to retain old data. The default is 45 seconds.
@changelog_1194_li
@changelog_1196_li
#The method TableEngine.createTable() now returns a Table object.
#The method TableEngine.createTable() now returns a Table object.
@changelog_1195_li
@changelog_1197_li
#For read-only databases, for the trace level "debug", the trace info is written to the temp directory.
#For read-only databases, for the trace level "debug", the trace info is written to the temp directory.
@changelog_1196_li
@changelog_1198_li
#Closing the file lock will now wait until the background thread is stopped.
#Closing the file lock will now wait until the background thread is stopped.
@changelog_1197_li
@changelog_1199_li
#In version 1.3.172, a performance regression was introduced when fixing the issue 389 (when there is a multi-column primary key, H2 does not seem to always pick the right index). This was related to boosting an index that matches the "order by" column list (the wrong index was used in some cases).
#In version 1.3.172, a performance regression was introduced when fixing the issue 389 (when there is a multi-column primary key, H2 does not seem to always pick the right index). This was related to boosting an index that matches the "order by" column list (the wrong index was used in some cases).
@changelog_1198_li
@changelog_1200_li
#Improved spatial index and data type.
#Improved spatial index and data type.
@changelog_1199_li
@changelog_1201_li
#Issue 467: OSGi Class Loader (ability to create reference to class in other ClassLoader, for example in another OSGi bundle).
#Issue 467: OSGi Class Loader (ability to create reference to class in other ClassLoader, for example in another OSGi bundle).
@changelog_1200_li
@changelog_1202_li
#Queries "group by" that contain a subquery with an aggregate function returned the wrong result in some cases.
#Queries "group by" that contain a subquery with an aggregate function returned the wrong result in some cases.
@changelog_1201_li
@changelog_1203_li
#Fix bug in unique and non-unique hash indexes which manifested as incorrect results when the search key was a different cardinal type from the table index key. e.g. where the one was INT and the other was LONG
#Fix bug in unique and non-unique hash indexes which manifested as incorrect results when the search key was a different cardinal type from the table index key. e.g. where the one was INT and the other was LONG
@changelog_1202_li
@changelog_1204_li
#Bug: Changes to the database structure did not result in the Session query cache being invalidated.
#Bug: Changes to the database structure did not result in the Session query cache being invalidated.
@changelog_1203_li
@changelog_1205_li
#New feature from Davide Cavestro - allow using custom Java object serialization engines on a per-DB basis.
#New feature from Davide Cavestro - allow using custom Java object serialization engines on a per-DB basis.
@changelog_1204_li
@changelog_1206_li
#When running the Recover tool on very large (>6G) databases, some statistics were reported with negative numbers.
#When running the Recover tool on very large (>6G) databases, some statistics were reported with negative numbers.
@changelog_1205_li
@changelog_1207_li
#Add a CONTAINS_UNCOMMITTED column to the SESSIONS metadata table, to allow detecting when rogue sessions are creating large transactions.
#Add a CONTAINS_UNCOMMITTED column to the SESSIONS metadata table, to allow detecting when rogue sessions are creating large transactions.
@changelog_1206_li
@changelog_1208_li
#Some small fixes to the GEOMETRY support, patches by Nicolas Fortin.
#Some small fixes to the GEOMETRY support, patches by Nicolas Fortin.
@changelog_1207_li
@changelog_1209_li
#The BNF tool and the autocomplete feature are exported in OSGi, which makes it possible for smart editors to do autocomplete. Patch from Nicolas Fortin.
#The BNF tool and the autocomplete feature are exported in OSGi, which makes it possible for smart editors to do autocomplete. Patch from Nicolas Fortin.
@changelog_1208_li
@changelog_1210_li
#Fix DROP ALL OBJECTS and DROP SCHEMA in the presence of tables with computed column dependencies.
#Fix DROP ALL OBJECTS and DROP SCHEMA in the presence of tables with computed column dependencies.
@changelog_1209_li
@changelog_1211_li
#Session-temporary LOB's could sometimes accumulate, increasing the size of the DB file until shutdown. Now they are cleared out at every commit.
#Session-temporary LOB's could sometimes accumulate, increasing the size of the DB file until shutdown. Now they are cleared out at every commit.
@changelog_1210_li
@changelog_1212_li
#There was a bug where a hash index with more than one column would be silently converted to a regular index. It will now throw an exception.
#There was a bug where a hash index with more than one column would be silently converted to a regular index. It will now throw an exception.
@changelog_1211_li
@changelog_1213_li
#Query Statistics: new feature which stores the newest 100 SQL queries executed and their performance data. Useful for tracking down badly performing queries.
#Query Statistics: new feature which stores the newest 100 SQL queries executed and their performance data. Useful for tracking down badly performing queries.
@changelog_1212_li
@changelog_1214_li
#Fix an LOB deadlock between reading and updating LOB columns.
#Fix an LOB deadlock between reading and updating LOB columns.
@changelog_1213_li
@changelog_1215_li
#Support the JDBC DatabaseMetaData#getClientInfoProperties() method, in the sense of returning an empty result, in order to make WebSphere happy.
#Support the JDBC DatabaseMetaData#getClientInfoProperties() method, in the sense of returning an empty result, in order to make WebSphere happy.
@changelog_1214_li
@changelog_1216_li
#Make Server#openBrowser respect the $BROWSER environment variable. Add "chromium" to the list of browsers tried. Patch from Felix Kaiser.
#Make Server#openBrowser respect the $BROWSER environment variable. Add "chromium" to the list of browsers tried. Patch from Felix Kaiser.
@changelog_1215_li
@changelog_1217_li
#Fix to org.h2.util.ScriptReader when handling unclosed block comments.
#Fix to org.h2.util.ScriptReader when handling unclosed block comments.
@changelog_1216_li
@changelog_1218_li
#Make org.h2.util.ScriptReader throw a better exception when handling broken scripts which generate extremely large statements.
#Make org.h2.util.ScriptReader throw a better exception when handling broken scripts which generate extremely large statements.
@changelog_1217_li
@changelog_1219_li
#Fix bug with ALLOW_LITERALS=NONE, where the periodic analyze table on insert would throw an exception. A similar problem was fixed in the Console tool.
#Fix bug with ALLOW_LITERALS=NONE, where the periodic analyze table on insert would throw an exception. A similar problem was fixed in the Console tool.
@changelog_1218_li
@changelog_1220_li
#Issue 510: Make org.h2.bnf public for consumption by external projects, patch by Nicolas Fortin
#Issue 510: Make org.h2.bnf public for consumption by external projects, patch by Nicolas Fortin
@changelog_1219_li
@changelog_1221_li
#Issue 509: Important fix on ValueGeometry, patch by Nicolas Fortin (with some tweaking) Make ValueGeometry#getDimensionCount more reliable. Add unit test to check for illegal ValueGeometry comparison Add unit test for conversion of Geometry object into Object Add optional export to MANIFEST.MF for JTS Geometry classes Validate that geometry values can be represented in WKB.
#Issue 509: Important fix on ValueGeometry, patch by Nicolas Fortin (with some tweaking) Make ValueGeometry#getDimensionCount more reliable. Add unit test to check for illegal ValueGeometry comparison Add unit test for conversion of Geometry object into Object Add optional export to MANIFEST.MF for JTS Geometry classes Validate that geometry values can be represented in WKB.
@changelog_1220_li
@changelog_1222_li
#Issue 506: RFE: Include Thread.getName() in case of a deadlock
#Issue 506: RFE: Include Thread.getName() in case of a deadlock
@changelog_1221_li
@changelog_1223_li
#Adding support for "GRANT ALTER ANY SCHEMA TO <user>", patch by John Yates
#Adding support for "GRANT ALTER ANY SCHEMA TO <user>", patch by John Yates
@changelog_1222_h2
@changelog_1224_h2
#Version 1.3.173 (2013-07-28)
#Version 1.3.173 (2013-07-28)
@changelog_1223_li
@changelog_1225_li
#Support empty statements that just contains a comment.
#Support empty statements that just contains a comment.
@changelog_1224_li
@changelog_1226_li
#Server mode: if there was an error while reading from a LOB, the session was closed in some cases.
#Server mode: if there was an error while reading from a LOB, the session was closed in some cases.
@changelog_1225_li
@changelog_1227_li
#Issue 463: Driver name and version are now the same in OsgiDataSourceFactory and JdbcDatabaseMetaData.
#Issue 463: Driver name and version are now the same in OsgiDataSourceFactory and JdbcDatabaseMetaData.
@changelog_1226_li
@changelog_1228_li
#JaQu: The data type VARCHAR is now (again) used for Strings (no longer TEXT, except when explicitly set).
#JaQu: The data type VARCHAR is now (again) used for Strings (no longer TEXT, except when explicitly set).
@changelog_1227_li
@changelog_1229_li
#For in-memory databases, creating an index on a CLOB or BLOB column is no longer supported. This is to simplify the MVTableEngine.
#For in-memory databases, creating an index on a CLOB or BLOB column is no longer supported. This is to simplify the MVTableEngine.
#Issue 468: trunc(timestamp) could return the wrong value (+12 hours), and trunc(number) throw a NullPointerException.
#Issue 468: trunc(timestamp) could return the wrong value (+12 hours), and trunc(number) throw a NullPointerException.
@changelog_1230_li
@changelog_1232_li
#The expression trunc(number) threw a NullPointerException.
#The expression trunc(number) threw a NullPointerException.
@changelog_1231_li
@changelog_1233_li
#Fixed a deadlock when updating LOB's concurrently. See TestLob.testDeadlock2().
#Fixed a deadlock when updating LOB's concurrently. See TestLob.testDeadlock2().
@changelog_1232_li
@changelog_1234_li
#Fixed a deadlock related to very large temporary result sets.
#Fixed a deadlock related to very large temporary result sets.
@changelog_1233_li
@changelog_1235_li
#Add "-list" command line option to Shell tool so that result-list-mode can be triggered when reading from a file.
#Add "-list" command line option to Shell tool so that result-list-mode can be triggered when reading from a file.
@changelog_1234_li
@changelog_1236_li
#Issue 474: H2 MySQL Compatibility code fails to ignore "COMMENT" in CREATE TABLE, patch from Aaron Azeckoski.
#Issue 474: H2 MySQL Compatibility code fails to ignore "COMMENT" in CREATE TABLE, patch from Aaron Azeckoski.
@changelog_1235_li
@changelog_1237_li
#Issue 476: Broken link in jaqu.html
#Issue 476: Broken link in jaqu.html
@changelog_1236_li
@changelog_1238_li
#Fix potential UTF8 encoding issue in org.h2.store.FileStore, reported by Juerg Spiess.
#Fix potential UTF8 encoding issue in org.h2.store.FileStore, reported by Juerg Spiess.
@changelog_1237_li
@changelog_1239_li
#Improve error message when check constraint is broken, test case from Gili (cowwoc).
#Improve error message when check constraint is broken, test case from Gili (cowwoc).
@changelog_1238_li
@changelog_1240_li
#Improve error message when we have a unique constraint violation, displays the offending key in the error message.
#Improve error message when we have a unique constraint violation, displays the offending key in the error message.
@changelog_1239_li
@changelog_1241_li
#Issue 478: Support for "SHOW TRANSACTION ISOLATION LEVEL", patch from Andrew Franklin.
#Issue 478: Support for "SHOW TRANSACTION ISOLATION LEVEL", patch from Andrew Franklin.
@changelog_1240_li
@changelog_1242_li
#Issue 475: PgServer: add support for CancelRequest, patch from Andrew Franklin.
#Issue 475: PgServer: add support for CancelRequest, patch from Andrew Franklin.
@changelog_1241_li
@changelog_1243_li
#Issue 473: PgServer missing -key option, patch from Andrew Franklin.
#Issue 473: PgServer missing -key option, patch from Andrew Franklin.
@changelog_1242_li
@changelog_1244_li
#Issue 471: CREATE VIEW does not check user rights, patch from Andrew Franklin.
#Issue 471: CREATE VIEW does not check user rights, patch from Andrew Franklin.
@changelog_1243_li
@changelog_1245_li
#Issue 477: PgServer binary transmission of query params is unimplemented, patch from Andrew Franklin.
#Issue 477: PgServer binary transmission of query params is unimplemented, patch from Andrew Franklin.
@changelog_1244_li
@changelog_1246_li
#Issue 479: Support for SUBSTRING without a FROM condition, patch from Andrew Franklin.
#Issue 479: Support for SUBSTRING without a FROM condition, patch from Andrew Franklin.
@changelog_1245_li
@changelog_1247_li
#Issue 472: PgServer does not work with any recent Postgres JDBC driver, patch from Andrew Franklin.
#Issue 472: PgServer does not work with any recent Postgres JDBC driver, patch from Andrew Franklin.
@changelog_1246_li
@changelog_1248_li
#Add syntax for passing additional parameters into custom TableEngine implementations.
#Add syntax for passing additional parameters into custom TableEngine implementations.
@changelog_1247_li
@changelog_1249_li
#Issue 480: Bugfix post issue 475, 477, patch from Andrew Franklin.
#Issue 480: Bugfix post issue 475, 477, patch from Andrew Franklin.
@changelog_1248_li
@changelog_1250_li
#Issue 481: Further extensions to PgServer to support better support PG JDBC, patch from Andrew Franklin.
#Issue 481: Further extensions to PgServer to support better support PG JDBC, patch from Andrew Franklin.
@changelog_1249_li
@changelog_1251_li
#Add support for spatial datatype GEOMETRY.
#Add support for spatial datatype GEOMETRY.
@changelog_1250_li
@changelog_1252_li
#Add support for in-memory spatial index.
#Add support for in-memory spatial index.
@changelog_1251_li
@changelog_1253_li
#change the PageStore#changeCount field from an int to a long, to cope with databases with very high transaction rates.
#change the PageStore#changeCount field from an int to a long, to cope with databases with very high transaction rates.
@changelog_1252_li
@changelog_1254_li
#Fix a NullPointerException when attempting to add foreign key reference to a view.
#Fix a NullPointerException when attempting to add foreign key reference to a view.
@changelog_1253_li
@changelog_1255_li
#Add sufficient ClientInfo support to our javax.sql.Connection implementation to make WebSphere happy.
#Add sufficient ClientInfo support to our javax.sql.Connection implementation to make WebSphere happy.
@changelog_1254_li
@changelog_1256_li
#Issue 482: class LobStorageBackend$LobInputStream does not override the method InputStream.available().
#Issue 482: class LobStorageBackend$LobInputStream does not override the method InputStream.available().
@changelog_1255_li
@changelog_1257_li
#Fix corruption resulting from a mix of the "WRITE_DELAY=0" option and "SELECT DISTINCT" queries that don't fit in memory.
#Fix corruption resulting from a mix of the "WRITE_DELAY=0" option and "SELECT DISTINCT" queries that don't fit in memory.
@changelog_1256_li
@changelog_1258_li
#Fix the combination of updating a table which contains an LOB, and reading from the LOB at the same time. Previously it would throw an exception, now it works.
#Fix the combination of updating a table which contains an LOB, and reading from the LOB at the same time. Previously it would throw an exception, now it works.
@changelog_1257_li
@changelog_1259_li
#Issue 484: In the H2 Console tool, all schemas starting with "INFO" where hidden. Now they are hidden only if the database is not H2. Patch from "mgcodeact"/"cumer d"
#Issue 484: In the H2 Console tool, all schemas starting with "INFO" where hidden. Now they are hidden only if the database is not H2. Patch from "mgcodeact"/"cumer d"
@changelog_1258_li
@changelog_1260_li
#MySQL compatibility, support the "AUTO_INCREMENT=3" part of the CREATE TABLE statement.
#MySQL compatibility, support the "AUTO_INCREMENT=3" part of the CREATE TABLE statement.
@changelog_1259_li
@changelog_1261_li
#Issue 486: MySQL compatibility, support the "DEFAULT CHARSET" part of the CREATE TABLE statement.
#Issue 486: MySQL compatibility, support the "DEFAULT CHARSET" part of the CREATE TABLE statement.
@changelog_1260_li
@changelog_1262_li
#Issue 487: support the MySQL "SET foreign_key_checks = 0" command
#Issue 487: support the MySQL "SET foreign_key_checks = 0" command
@changelog_1261_li
@changelog_1263_li
#Issue 490: support MySQL "USING BTREE" index declaration
#Issue 490: support MySQL "USING BTREE" index declaration
@changelog_1262_li
@changelog_1264_li
#Issue 485: Database get corrupted when column is renamed for which check constraint was defined inside create table statement.
#Issue 485: Database get corrupted when column is renamed for which check constraint was defined inside create table statement.
@changelog_1263_li
@changelog_1265_li
#Issue 499: support MySQL "UNIQUE KEY (ID) USING BTREE" constraint syntax
#Issue 499: support MySQL "UNIQUE KEY (ID) USING BTREE" constraint syntax
@changelog_1264_li
@changelog_1266_li
#Issue 501: "CREATE TABLE .. WITH" not serialized, patch from nico.devel
#Issue 501: "CREATE TABLE .. WITH" not serialized, patch from nico.devel
@changelog_1265_li
@changelog_1267_li
#Avoid problems with runtime-compiled ALIAS methods when people have set the JAVA_TOOL_OPTIONS environment variable.
#Avoid problems with runtime-compiled ALIAS methods when people have set the JAVA_TOOL_OPTIONS environment variable.
@changelog_1266_h2
@changelog_1268_h2
#Version 1.3.172 (2013-05-25)
#Version 1.3.172 (2013-05-25)
@changelog_1267_li
@changelog_1269_li
#Referential integrity: when adding a referential integrity constraint failed, and if creating the constraint automatically created an index, this index was not removed.
#Referential integrity: when adding a referential integrity constraint failed, and if creating the constraint automatically created an index, this index was not removed.
@changelog_1268_li
@changelog_1270_li
#The auto-analyze feature now only reads 1000 rows per table instead of 10000.
#The auto-analyze feature now only reads 1000 rows per table instead of 10000.
@changelog_1269_li
@changelog_1271_li
#The optimization for IN(...) queries combined with OR could result in a strange exception of the type "column x must be included in the group by list".
#The optimization for IN(...) queries combined with OR could result in a strange exception of the type "column x must be included in the group by list".
@changelog_1270_li
@changelog_1272_li
#Issue 454: Use Charset for type-safety.
#Issue 454: Use Charset for type-safety.
@changelog_1271_li
@changelog_1273_li
#Queries with both LIMIT and OFFSET could throw an IllegalArgumentException.
#Queries with both LIMIT and OFFSET could throw an IllegalArgumentException.
@changelog_1272_li
@changelog_1274_li
#MVStore: multiple issues were fixed: 460, 461, 462, 464, 466.
#MVStore: multiple issues were fixed: 460, 461, 462, 464, 466.
@changelog_1273_li
@changelog_1275_li
#MVStore: larger stores (multiple GB) are now much faster.
#MVStore: larger stores (multiple GB) are now much faster.
@changelog_1274_li
@changelog_1276_li
#When using local temporary tables and not dropping them manually before closing the session, and then killing the process could result in a database that couldn't be opened (except when using the recover tool).
#When using local temporary tables and not dropping them manually before closing the session, and then killing the process could result in a database that couldn't be opened (except when using the recover tool).
@changelog_1275_li
@changelog_1277_li
#Support TRUNC(timestamp) for improved Oracle compatibility.
#Support TRUNC(timestamp) for improved Oracle compatibility.
@changelog_1276_li
@changelog_1278_li
#Add support for CREATE TABLE TEST (ID BIGSERIAL) for PostgreSQL compatibility. Patch from Jesse Long.
#Add support for CREATE TABLE TEST (ID BIGSERIAL) for PostgreSQL compatibility. Patch from Jesse Long.
@changelog_1277_li
@changelog_1279_li
#Add new collation command SET BINARY_COLLATION UNSIGNED, helps with people testing BINARY columns in MySQL mode.
#Add new collation command SET BINARY_COLLATION UNSIGNED, helps with people testing BINARY columns in MySQL mode.
@changelog_1278_li
@changelog_1280_li
#Issue 453: ABBA race conditions in TABLE LINK connection sharing.
#Issue 453: ABBA race conditions in TABLE LINK connection sharing.
@changelog_1279_li
@changelog_1281_li
#Issue 449: Postgres Serial data type should not automatically be marked as primary key
#Issue 449: Postgres Serial data type should not automatically be marked as primary key
@changelog_1280_li
@changelog_1282_li
#Issue 406: Support "select h2version()"
#Issue 406: Support "select h2version()"
@changelog_1281_li
@changelog_1283_li
#Issue 389: When there is a multi-column primary key, H2 does not seem to always pick the right index
#Issue 389: When there is a multi-column primary key, H2 does not seem to always pick the right index
@changelog_1282_li
@changelog_1284_li
#Issue 305: Implement SELECT ... FOR FETCH ONLY
#Issue 305: Implement SELECT ... FOR FETCH ONLY
@changelog_1283_li
@changelog_1285_li
#Issue 274: Sybase/MSSQLServer compatibility - Add GETDATE and CHARINDEX system functions
#Issue 274: Sybase/MSSQLServer compatibility - Add GETDATE and CHARINDEX system functions
@changelog_1284_li
@changelog_1286_li
#Issue 274: Sybase/MSSQLServer compatibility - swap parameters of CONVERT function.
#Issue 274: Sybase/MSSQLServer compatibility - swap parameters of CONVERT function.
@changelog_1285_li
@changelog_1287_li
#Issue 274: Sybase/MSSQLServer compatibility - support index clause e.g. "select * from test (index table1_index)"
#Issue 274: Sybase/MSSQLServer compatibility - support index clause e.g. "select * from test (index table1_index)"
@changelog_1286_li
@changelog_1288_li
#Fix bug in Optimizing SELECT * FROM A WHERE X=1 OR X=2 OR X=3 into SELECT * FROM A WHERE X IN (1,2,3)
#Fix bug in Optimizing SELECT * FROM A WHERE X=1 OR X=2 OR X=3 into SELECT * FROM A WHERE X IN (1,2,3)
@changelog_1287_li
@changelog_1289_li
#Issue 442: Groovy patch for SourceCompiler (function ALIAS)
#Issue 442: Groovy patch for SourceCompiler (function ALIAS)
@@ -618,293 +618,295 @@ build_1111_li=The rail images (one straight, four junctions, two turns) are gene
...
@@ -618,293 +618,295 @@ build_1111_li=The rail images (one straight, four junctions, two turns) are gene
build_1112_p=\ To generate railroad diagrams for other grammars, see the package <code>org.h2.jcr</code>. This package is used to generate the SQL-2 railroad diagrams for the JCR 2.0 specification.
build_1112_p=\ To generate railroad diagrams for other grammars, see the package <code>org.h2.jcr</code>. This package is used to generate the SQL-2 railroad diagrams for the JCR 2.0 specification.
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=Using "row_number" or "rownum" in views or derived tables had unexpected results if the outer query contained constraints for the given view. Example\:select b.nr, b.id from (select row_number() over() as nr, a.id as id from (select id from test order by name) as a) as b where b.id \=1
changelog_1002_li=MVStore\:the default auto-commit buffer size is now about twice as big. This should reduce the database file size after inserting a lot of data.
changelog_1003_li=MVStore\:the Recover tool can now deal with more types of corruption in the file.
changelog_1003_li=The built-in functions "power" and "radians" now always return a double.
changelog_1004_li=MVStore\:the TransactionStore now first needs to be initialized before it can be used.
changelog_1004_li=Using "row_number" or "rownum" in views or derived tables had unexpected results if the outer query contained constraints for the given view. Example\:select b.nr, b.id from (select row_number() over() as nr, a.id as id from (select id from test order by name) as a) as b where b.id \=1
changelog_1005_li=Views and derived tables with equality and range conditions on the same columns did not work properly. example\:select x from (select x from (select 1 as x) where x > 0 and x < 2) where x \=1
changelog_1005_li=MVStore\:the Recover tool can now deal with more types of corruption in the file.
changelog_1006_li=The database URL setting PAGE_SIZE setting is now also used for the MVStore.
changelog_1006_li=MVStore\:the TransactionStore now first needs to be initialized before it can be used.
changelog_1007_li=MVStore\:the default page split size for persistent stores is now 4096 (it was 16 KB so far). This should reduce the database file size for most situations (in some cases, less than half the size of the previous version).
changelog_1007_li=Views and derived tables with equality and range conditions on the same columns did not work properly. example\:select x from (select x from (select 1 as x) where x > 0 and x < 2) where x \=1
changelog_1008_li=With query literals disabled, auto-analyze of a table with CLOB or BLOB did not work.
changelog_1008_li=The database URL setting PAGE_SIZE setting is now also used for the MVStore.
changelog_1009_li=MVStore\:use a mark and sweep GC algorithm instead of reference counting, to ensure used chunks are never overwrite, even if the reference counting algorithm does not work properly.
changelog_1009_li=MVStore\:the default page split size for persistent stores is now 4096 (it was 16 KB so far). This should reduce the database file size for most situations (in some cases, less than half the size of the previous version).
changelog_1010_li=In the multi-threaded mode, updating the column selectivity ("analyze") in the background sometimes did not work.
changelog_1010_li=With query literals disabled, auto-analyze of a table with CLOB or BLOB did not work.
changelog_1011_li=In the multi-threaded mode, database metadata operations did sometimes not work if the schema was changed at the same time (for example, if tables were dropped).
changelog_1011_li=MVStore\:use a mark and sweep GC algorithm instead of reference counting, to ensure used chunks are never overwrite, even if the reference counting algorithm does not work properly.
changelog_1012_li=Some CLOB and BLOB values could no longer be read when the original row was removed (even when using the MVCC mode).
changelog_1012_li=In the multi-threaded mode, updating the column selectivity ("analyze") in the background sometimes did not work.
changelog_1013_li=The MVStoreTool could throw an IllegalArgumentException.
changelog_1013_li=In the multi-threaded mode, database metadata operations did sometimes not work if the schema was changed at the same time (for example, if tables were dropped).
changelog_1014_li=Improved performance for some date / time / timestamp conversion operations. Thanks to Sergey Evdokimov for reporting the problem.
changelog_1014_li=Some CLOB and BLOB values could no longer be read when the original row was removed (even when using the MVCC mode).
changelog_1015_li=H2 Console\:the built-in web server did not work properly if an unknown file was requested.
changelog_1015_li=The MVStoreTool could throw an IllegalArgumentException.
changelog_1016_li=MVStore\:the jar file is renamed to "h2-mvstore-*.jar" and is deployed to Maven separately.
changelog_1016_li=Improved performance for some date / time / timestamp conversion operations. Thanks to Sergey Evdokimov for reporting the problem.
changelog_1017_li=MVStore\:support for concurrent reads and writes is now enabled by default.
changelog_1017_li=H2 Console\:the built-in web server did not work properly if an unknown file was requested.
changelog_1018_li=Server mode\:the transfer buffer size has been changed from 16 KB to 64 KB, after it was found that this improves performance on Linux quite a lot.
changelog_1018_li=MVStore\:the jar file is renamed to "h2-mvstore-*.jar" and is deployed to Maven separately.
changelog_1019_li=H2 Console and server mode\:SSL is now disabled and TLS is used to protect against the Poodle SSLv3 vulnerability. The system property to disable secure anonymous connections is now "h2.enableAnonymousTLS". The default certificate is still self-signed, so you need to manually install another one if you want to avoid man in the middle attacks.
changelog_1019_li=MVStore\:support for concurrent reads and writes is now enabled by default.
changelog_1020_li=MVStore\:the R-tree did not correctly measure the memory usage.
changelog_1020_li=Server mode\:the transfer buffer size has been changed from 16 KB to 64 KB, after it was found that this improves performance on Linux quite a lot.
changelog_1021_li=MVStore\:compacting a store with an R-tree did not always work.
changelog_1021_li=H2 Console and server mode\:SSL is now disabled and TLS is used to protect against the Poodle SSLv3 vulnerability. The system property to disable secure anonymous connections is now "h2.enableAnonymousTLS". The default certificate is still self-signed, so you need to manually install another one if you want to avoid man in the middle attacks.
changelog_1022_li=Issue 581\:When running in LOCK_MODE\=0, JdbcDatabaseMetaData\#supportsTransactionIsolationLevel(TRANSACTION_READ_UNCOMMITTED) should return false
changelog_1022_li=MVStore\:the R-tree did not correctly measure the memory usage.
changelog_1023_li=Fix bug which could generate deadlocks when multiple connections accessed the same table.
changelog_1023_li=MVStore\:compacting a store with an R-tree did not always work.
changelog_1024_li=Some places in the code were not respecting the value set in the "SET MAX_MEMORY_ROWS x" command
changelog_1024_li=Issue 581\:When running in LOCK_MODE\=0, JdbcDatabaseMetaData\#supportsTransactionIsolationLevel(TRANSACTION_READ_UNCOMMITTED) should return false
changelog_1025_li=Fix bug which could generate a NegativeArraySizeException when performing large (>40M) row union operations
changelog_1025_li=Fix bug which could generate deadlocks when multiple connections accessed the same table.
changelog_1026_li=Fix "USE schema" command for MySQL compatibility, patch by mfulton
changelog_1026_li=Some places in the code were not respecting the value set in the "SET MAX_MEMORY_ROWS x" command
changelog_1027_li=Parse and ignore the ROW_FORMAT\=DYNAMIC MySQL syntax, patch by mfulton
changelog_1027_li=Fix bug which could generate a NegativeArraySizeException when performing large (>40M) row union operations
changelog_1031_li=With the MVStore option, when using multiple threads that concurrently create indexes or tables, it was relatively easy to get a lock timeout on the "SYS" table.
changelog_1031_li=MVStore\:improved error messages and logging; improved behavior if there is an error when serializing objects.
changelog_1032_li=When using the multi-threaded option, the exception "Unexpected code path" could be thrown, specially if the option "analyze_auto" was set to a low value.
changelog_1032_li=OSGi\:the MVStore packages are now exported.
changelog_1033_li=In the server mode, when reading from a CLOB or BLOB, if the connection was closed, a NullPointerException could be thrown instead of an exception saying the connection is closed.
changelog_1033_li=With the MVStore option, when using multiple threads that concurrently create indexes or tables, it was relatively easy to get a lock timeout on the "SYS" table.
changelog_1034_li=DatabaseMetaData.getProcedures and getProcedureColumns could throw an exception if a user defined class is not available.
changelog_1034_li=When using the multi-threaded option, the exception "Unexpected code path" could be thrown, specially if the option "analyze_auto" was set to a low value.
changelog_1035_li=Issue 584\:the error message for a wrong sequence definition was wrong.
changelog_1035_li=In the server mode, when reading from a CLOB or BLOB, if the connection was closed, a NullPointerException could be thrown instead of an exception saying the connection is closed.
changelog_1036_li=CSV tool\:the rowSeparator option is no longer supported, as the same can be achieved with the lineSeparator.
changelog_1036_li=DatabaseMetaData.getProcedures and getProcedureColumns could throw an exception if a user defined class is not available.
changelog_1037_li=Descending indexes on MVStore tables did not work properly.
changelog_1037_li=Issue 584\:the error message for a wrong sequence definition was wrong.
changelog_1038_li=Issue 579\:Conditions on the "_rowid_" pseudo-column didn't use an index when using the MVStore.
changelog_1038_li=CSV tool\:the rowSeparator option is no longer supported, as the same can be achieved with the lineSeparator.
changelog_1039_li=Fixed documentation that "offset" and "fetch" are also keywords since version 1.4.x.
changelog_1039_li=Descending indexes on MVStore tables did not work properly.
changelog_1040_li=The Long.MIN_VALUE could not be parsed for auto-increment (identity) columns.
changelog_1040_li=Issue 579\:Conditions on the "_rowid_" pseudo-column didn't use an index when using the MVStore.
changelog_1041_li=Issue 573\:Add implementation for Methods "isWrapperFor()" and "unwrap()" in other JDBC classes.
changelog_1041_li=Fixed documentation that "offset" and "fetch" are also keywords since version 1.4.x.
changelog_1042_li=Issue 572\:MySQL compatibility for "order by" in update statements.
changelog_1042_li=The Long.MIN_VALUE could not be parsed for auto-increment (identity) columns.
changelog_1043_li=The change in JDBC escape processing in version 1.4.181 affects both the parser (which is running on the server) and the JDBC API (which is running on the client). If you (or a tool you use) use the syntax "{t 'time}", or "{ts 'timestamp'}", or "{d 'data'}", then both the client and the server need to be upgraded to version 1.4.181 or later.
changelog_1043_li=Issue 573\:Add implementation for Methods "isWrapperFor()" and "unwrap()" in other JDBC classes.
changelog_1044_li=Issue 572\:MySQL compatibility for "order by" in update statements.
changelog_1045_li=Improved MySQL compatibility by supporting "use schema". Thanks a lot to Karl Pietrzak for the patch\!
changelog_1045_li=The change in JDBC escape processing in version 1.4.181 affects both the parser (which is running on the server) and the JDBC API (which is running on the client). If you (or a tool you use) use the syntax "{t 'time}", or "{ts 'timestamp'}", or "{d 'data'}", then both the client and the server need to be upgraded to version 1.4.181 or later.
changelog_1046_li=Writing to the trace file is now faster, specially with the debug level.
changelog_1047_li=The database option "defrag_always\=true" did not work with the MVStore.
changelog_1047_li=Improved MySQL compatibility by supporting "use schema". Thanks a lot to Karl Pietrzak for the patch\!
changelog_1048_li=The JDBC escape syntax {ts 'value'} did not interpret the value as a timestamp. The same for {d 'value'} (for date) and {t 'value'} (for time). Thanks to Lukas Eder for reporting the issue. The following problem was detected after version 1.4.181 was released\:The change in JDBC escape processing affects both the parser (which is running on the server) and the JDBC API (which is running on the client). If you (or a tool you use) use the syntax {t 'time'}, or {ts 'timestamp'}, or {d 'date'}, then both the client and the server need to be upgraded to version 1.4.181 or later.
changelog_1048_li=Writing to the trace file is now faster, specially with the debug level.
changelog_1049_li=File system abstraction\:support replacing existing files using move (currently not for Windows).
changelog_1049_li=The database option "defrag_always\=true" did not work with the MVStore.
changelog_1050_li=The statement "shutdown defrag" now compresses the database (with the MVStore). This command can greatly reduce the file size, and is relatively fast, but is not incremental.
changelog_1050_li=The JDBC escape syntax {ts 'value'} did not interpret the value as a timestamp. The same for {d 'value'} (for date) and {t 'value'} (for time). Thanks to Lukas Eder for reporting the issue. The following problem was detected after version 1.4.181 was released\:The change in JDBC escape processing affects both the parser (which is running on the server) and the JDBC API (which is running on the client). If you (or a tool you use) use the syntax {t 'time'}, or {ts 'timestamp'}, or {d 'date'}, then both the client and the server need to be upgraded to version 1.4.181 or later.
changelog_1051_li=The MVStore now automatically compacts the store in the background if there is no read or write activity, which should (after some time; sometimes about one minute) reduce the file size. This is still work in progress, feedback is welcome\!
changelog_1051_li=File system abstraction\:support replacing existing files using move (currently not for Windows).
changelog_1052_li=Change default value of PAGE_SIZE from 2048 to 4096 to more closely match most file systems block size (PageStore only; the MVStore already used 4096).
changelog_1052_li=The statement "shutdown defrag" now compresses the database (with the MVStore). This command can greatly reduce the file size, and is relatively fast, but is not incremental.
changelog_1053_li=Auto-scale MAX_MEMORY_ROWS and CACHE_SIZE settings by the amount of available RAM. Gives a better out of box experience for people with more powerful machines.
changelog_1053_li=The MVStore now automatically compacts the store in the background if there is no read or write activity, which should (after some time; sometimes about one minute) reduce the file size. This is still work in progress, feedback is welcome\!
changelog_1054_li=Handle tabs like 4 spaces in web console, patch by Martin Grajcar.
changelog_1054_li=Change default value of PAGE_SIZE from 2048 to 4096 to more closely match most file systems block size (PageStore only; the MVStore already used 4096).
changelog_1055_li=Issue 573\:Add implementation for Methods "isWrapperFor()" and "unwrap()" in JdbcConnection.java, patch by BigMichi1.
changelog_1055_li=Auto-scale MAX_MEMORY_ROWS and CACHE_SIZE settings by the amount of available RAM. Gives a better out of box experience for people with more powerful machines.
changelog_1056_li=Handle tabs like 4 spaces in web console, patch by Martin Grajcar.
changelog_1057_li=MVStore\:the store is now auto-compacted automatically up to some point, to avoid very large file sizes. This area is still work in progress.
changelog_1057_li=Issue 573\:Add implementation for Methods "isWrapperFor()" and "unwrap()" in JdbcConnection.java, patch by BigMichi1.
changelog_1058_li=Sequences of temporary tables (auto-increment or identity columns) were persisted unnecessarily in the database file, and were not removed when re-opening the database.
changelog_1059_li=MVStore\:an IndexOutOfBoundsException could sometimes occur MVMap.openVersion when concurrently accessing the store.
changelog_1059_li=MVStore\:the store is now auto-compacted automatically up to some point, to avoid very large file sizes. This area is still work in progress.
changelog_1060_li=The LIRS cache now re-sizes the internal hash map if needed.
changelog_1060_li=Sequences of temporary tables (auto-increment or identity columns) were persisted unnecessarily in the database file, and were not removed when re-opening the database.
changelog_1061_li=Optionally persist session history in the H2 console. (patch from Martin Grajcar)
changelog_1061_li=MVStore\:an IndexOutOfBoundsException could sometimes occur MVMap.openVersion when concurrently accessing the store.
changelog_1062_li=Add client-info property to get the number of servers currently in the cluster and which servers that are available. (patch from Nikolaj Fogh)
changelog_1062_li=The LIRS cache now re-sizes the internal hash map if needed.
changelog_1063_li=Fix bug in changing encrypted DB password that kept the file handle open when the wrong password was supplied. (test case from Jens Hohmuth).
changelog_1063_li=Optionally persist session history in the H2 console. (patch from Martin Grajcar)
changelog_1064_li=Issue 567\:H2 hangs for a long time then (sometimes) recovers. Introduce a queue when doing table locking to prevent session starvation.
changelog_1064_li=Add client-info property to get the number of servers currently in the cluster and which servers that are available. (patch from Nikolaj Fogh)
changelog_1065_li=Fix bug in changing encrypted DB password that kept the file handle open when the wrong password was supplied. (test case from Jens Hohmuth).
changelog_1066_li=The license was changed to MPL 2.0 (from 1.0) and EPL 1.0.
changelog_1066_li=Issue 567\:H2 hangs for a long time then (sometimes) recovers. Introduce a queue when doing table locking to prevent session starvation.
changelog_1067_li=Issue 565\:MVStore\:concurrently adding LOB objects (with MULTI_THREADED option) resulted in a NullPointerException.
changelog_1068_li=MVStore\:reduced dependencies to other H2 classes.
changelog_1068_li=The license was changed to MPL 2.0 (from 1.0) and EPL 1.0.
changelog_1069_li=There was a way to prevent a database from being re-opened, by creating a column constraint that references a table with a higher id, for example with "check" constraints that contains queries. This is now detected, and creating the table is prohibited. In future versions of H2, most likely creating references to other tables will no longer be supported because of such problems.
changelog_1069_li=Issue 565\:MVStore\:concurrently adding LOB objects (with MULTI_THREADED option) resulted in a NullPointerException.
changelog_1070_li=MVStore\:descending indexes with "nulls first" did not work as expected (null was ordered last).
changelog_1070_li=MVStore\:reduced dependencies to other H2 classes.
changelog_1071_li=Large result sets now always create temporary tables instead of temporary files.
changelog_1071_li=There was a way to prevent a database from being re-opened, by creating a column constraint that references a table with a higher id, for example with "check" constraints that contains queries. This is now detected, and creating the table is prohibited. In future versions of H2, most likely creating references to other tables will no longer be supported because of such problems.
changelog_1072_li=When using the PageStore, opening a database failed in some cases with a NullPointerException if temporary tables were used (explicitly, or implicitly when using large result sets).
changelog_1072_li=MVStore\:descending indexes with "nulls first" did not work as expected (null was ordered last).
changelog_1073_li=If a database file in the PageStore file format exists, this file and this mode is now used, even if the database URL does not contain "MV_STORE\=FALSE". If a MVStore file exists, it is used.
changelog_1073_li=Large result sets now always create temporary tables instead of temporary files.
changelog_1074_li=Databases created with version 1.3.175 and earlier that contained foreign keys in combination with multi-column indexes could not be opened in some cases. This was due to a bugfix in version 1.3.176\:Referential integrity constraints sometimes used the wrong index.
changelog_1074_li=When using the PageStore, opening a database failed in some cases with a NullPointerException if temporary tables were used (explicitly, or implicitly when using large result sets).
changelog_1075_li=MVStore\:the ObjectDataType comparison method was incorrect if one key was Serializable and the other was of a common class.
changelog_1075_li=If a database file in the PageStore file format exists, this file and this mode is now used, even if the database URL does not contain "MV_STORE\=FALSE". If a MVStore file exists, it is used.
changelog_1076_li=Recursive queries with many result rows (more than the setting "max_memory_rows") did not work correctly.
changelog_1076_li=Databases created with version 1.3.175 and earlier that contained foreign keys in combination with multi-column indexes could not be opened in some cases. This was due to a bugfix in version 1.3.176\:Referential integrity constraints sometimes used the wrong index.
changelog_1077_li=The license has changed to MPL 2.0 + EPL 1.0.
changelog_1077_li=MVStore\:the ObjectDataType comparison method was incorrect if one key was Serializable and the other was of a common class.
changelog_1078_li=MVStore\:temporary tables from result sets could survive re-opening a database, which could result in a ClassCastException.
changelog_1078_li=Recursive queries with many result rows (more than the setting "max_memory_rows") did not work correctly.
changelog_1079_li=Issue 566\:MVStore\:unique indexes that were created later on did not work correctly if there were over 5000 rows in the table. Existing databases need to be re-created (at least the broken index need to be re-built).
changelog_1079_li=The license has changed to MPL 2.0 + EPL 1.0.
changelog_1080_li=MVStore\:creating secondary indexes on large tables results in missing rows in the index.
changelog_1080_li=MVStore\:temporary tables from result sets could survive re-opening a database, which could result in a ClassCastException.
changelog_1081_li=Metadata\:the password of linked tables is now only visible for admin users.
changelog_1081_li=Issue 566\:MVStore\:unique indexes that were created later on did not work correctly if there were over 5000 rows in the table. Existing databases need to be re-created (at least the broken index need to be re-built).
changelog_1082_li=For Windows, database URLs of the form "jdbc\:h2\:/test" where considered relative and did not work unless the system property "h2.implicitRelativePath" was used.
changelog_1082_li=MVStore\:creating secondary indexes on large tables results in missing rows in the index.
changelog_1083_li=Windows\:using a base directory of "C\:/" and similar did not work as expected.
changelog_1083_li=Metadata\:the password of linked tables is now only visible for admin users.
changelog_1084_li=Follow JDBC specification on Procedures MetaData, use P0 as return type of procedure.
changelog_1084_li=For Windows, database URLs of the form "jdbc\:h2\:/test" where considered relative and did not work unless the system property "h2.implicitRelativePath" was used.
changelog_1085_li=Issue 531\:IDENTITY ignored for added column.
changelog_1085_li=Windows\:using a base directory of "C\:/" and similar did not work as expected.
changelog_1086_li=FileSystem\:improve exception throwing compatibility with JDK
changelog_1086_li=Follow JDBC specification on Procedures MetaData, use P0 as return type of procedure.
changelog_1087_li=Spatial Index\:adjust costs so we do not use the spatial index if the query does not contain an intersects operator.
changelog_1087_li=Issue 531\:IDENTITY ignored for added column.
changelog_1088_li=Fix multi-threaded deadlock when using a View that includes a TableFunction.
changelog_1088_li=FileSystem\:improve exception throwing compatibility with JDK
changelog_1089_li=Fix bug in dividing very-small BigDecimal numbers.
changelog_1089_li=Spatial Index\:adjust costs so we do not use the spatial index if the query does not contain an intersects operator.
changelog_1093_li=MVStore\:in the multi-threaded mode, NullPointerException and other exceptions could occur.
changelog_1093_li=Issue 559\:Make dependency on org.osgi.service.jdbc optional.
changelog_1094_li=MVStore\:some database file could not be compacted due to a bug in the bookkeeping of the fill rate. Also, database file were compacted quite slowly. This has been improved; but more changes in this area are expected.
changelog_1094_li=Improve error message when the user specifies an unsupported combination of database settings.
changelog_1095_li=MVStore\:support for volatile maps (that don't store changes).
changelog_1095_li=MVStore\:in the multi-threaded mode, NullPointerException and other exceptions could occur.
changelog_1096_li=MVStore mode\:in-memory databases now also use the MVStore.
changelog_1096_li=MVStore\:some database file could not be compacted due to a bug in the bookkeeping of the fill rate. Also, database file were compacted quite slowly. This has been improved; but more changes in this area are expected.
changelog_1097_li=In server mode, appending ";autocommit\=false" to the database URL was working, but the return value of Connection.getAutoCommit() was wrong.
changelog_1097_li=MVStore\:support for volatile maps (that don't store changes).
changelog_1098_li=Issue 561\:OSGi\:the import package declaration of org.h2 excluded version 1.4.
changelog_1098_li=MVStore mode\:in-memory databases now also use the MVStore.
changelog_1099_li=Issue 558\:with the MVStore, a NullPointerException could occur when using LOBs at session commit (LobStorageMap.removeLob).
changelog_1099_li=In server mode, appending ";autocommit\=false" to the database URL was working, but the return value of Connection.getAutoCommit() was wrong.
changelog_1100_li=Remove the "h2.MAX_MEMORY_ROWS_DISTINCT" system property to reduce confusion. We already have the MAX_MEMORY_ROWS setting which does a very similar thing, and is better documented.
changelog_1100_li=Issue 561\:OSGi\:the import package declaration of org.h2 excluded version 1.4.
changelog_1101_li=Issue 554\:Web Console in an IFrame was not fully supported.
changelog_1101_li=Issue 558\:with the MVStore, a NullPointerException could occur when using LOBs at session commit (LobStorageMap.removeLob).
changelog_1102_li=Remove the "h2.MAX_MEMORY_ROWS_DISTINCT" system property to reduce confusion. We already have the MAX_MEMORY_ROWS setting which does a very similar thing, and is better documented.
changelog_1103_li=By default, the MV_STORE option is enabled, so it is using the new MVStore storage. The MVCC setting is by default set to the same values as the MV_STORE setting, so it is also enabled by default. For testing, both settings can be disabled by appending ";MV_STORE\=FALSE" and/or ";MVCC\=FALSE" to the database URL.
changelog_1103_li=Issue 554\:Web Console in an IFrame was not fully supported.
changelog_1104_li=The file locking method 'serialized' is no longer supported. This mode might return in a future version, however this is not clear right now. A new implementation and new tests would be needed.
changelog_1105_li=Enable the new storage format for dates (system property "h2.storeLocalTime"). For the MVStore mode, this is always enabled, but with version 1.4 this is even enabled in the PageStore mode.
changelog_1105_li=By default, the MV_STORE option is enabled, so it is using the new MVStore storage. The MVCC setting is by default set to the same values as the MV_STORE setting, so it is also enabled by default. For testing, both settings can be disabled by appending ";MV_STORE\=FALSE" and/or ";MVCC\=FALSE" to the database URL.
changelog_1106_li=Implicit relative paths are disabled (system property "h2.implicitRelativePath"), so that the database URL jdbc\:h2\:test now needs to be written as jdbc\:h2\:./test.
changelog_1106_li=The file locking method 'serialized' is no longer supported. This mode might return in a future version, however this is not clear right now. A new implementation and new tests would be needed.
changelog_1107_li="select ... fetch first 1 row only"is supported with the regular mode. This was disabled so far because "fetch" and "offset" are now keywords. See also Mode.supportOffsetFetch.
changelog_1107_li=Enable the new storage format for dates (system property "h2.storeLocalTime"). For the MVStore mode, this is always enabled, but with version 1.4 this is even enabled in the PageStore mode.
changelog_1108_li=Byte arrays are now sorted in unsigned mode (x'99' is larger than x'09'). (System property "h2.sortBinaryUnsigned", Mode.binaryUnsigned, setting "binary_collation").
changelog_1108_li=Implicit relative paths are disabled (system property "h2.implicitRelativePath"), so that the database URL jdbc\:h2\:test now needs to be written as jdbc\:h2\:./test.
changelog_1109_li=Csv.getInstance will be removed in future versions of 1.4. Use the public constructor instead.
changelog_1109_li="select ... fetch first 1 row only"is supported with the regular mode. This was disabled so far because "fetch" and "offset" are now keywords. See also Mode.supportOffsetFetch.
changelog_1110_li=Remove support for the limited old-style outer join syntax using "(+)". Use "outer join" instead. System property "h2.oldStyleOuterJoin".
changelog_1110_li=Byte arrays are now sorted in unsigned mode (x'99' is larger than x'09'). (System property "h2.sortBinaryUnsigned", Mode.binaryUnsigned, setting "binary_collation").
changelog_1111_li=Support the data type "DATETIME2" as an alias for "DATETIME", for MS SQL Server compatibility.
changelog_1111_li=Csv.getInstance will be removed in future versions of 1.4. Use the public constructor instead.
changelog_1112_li=Add Oracle-compatible TRANSLATE function, patch by Eric Chatellier.
changelog_1112_li=Remove support for the limited old-style outer join syntax using "(+)". Use "outer join" instead. System property "h2.oldStyleOuterJoin".
changelog_1113_h2=Version 1.3.176 (2014-04-05)
changelog_1113_li=Support the data type "DATETIME2" as an alias for "DATETIME", for MS SQL Server compatibility.
changelog_1114_li=The file locking method 'serialized' is no longer documented, as it will not be available in version 1.4.
changelog_1114_li=Add Oracle-compatible TRANSLATE function, patch by Eric Chatellier.
changelog_1115_li=The static method Csv.getInstance() was removed. Use the public constructor instead.
changelog_1115_h2=Version 1.3.176 (2014-04-05)
changelog_1116_li=The default user name for the Script, RunScript, Shell, and CreateCluster tools are no longer "sa" but an empty string.
changelog_1116_li=The file locking method 'serialized' is no longer documented, as it will not be available in version 1.4.
changelog_1117_li=The stack trace of the exception "The object is already closed" is no longer logged by default.
changelog_1117_li=The static method Csv.getInstance() was removed. Use the public constructor instead.
changelog_1118_li=If a value of a result set was itself a result set, the result could only be read once.
changelog_1118_li=The default user name for the Script, RunScript, Shell, and CreateCluster tools are no longer "sa" but an empty string.
changelog_1119_li=Column constraints are also visible in views (patch from Nicolas Fortin for H2GIS).
changelog_1119_li=The stack trace of the exception "The object is already closed" is no longer logged by default.
changelog_1120_li=Granting a additional right to a role that already had a right for that table was not working.
changelog_1120_li=If a value of a result set was itself a result set, the result could only be read once.
changelog_1121_li=Spatial index\:a few bugs have been fixed (using spatial constraints in views, transferring geometry objects over TCP/IP, the returned geometry object is copied when needed).
changelog_1121_li=Column constraints are also visible in views (patch from Nicolas Fortin for H2GIS).
changelog_1122_li=Issue 551\:the datatype documentation was incorrect (found by Bernd Eckenfels).
changelog_1122_li=Granting a additional right to a role that already had a right for that table was not working.
changelog_1123_li=Issue 368\:ON DUPLICATE KEY UPDATE did not work for multi-row inserts. Test case from Angus Macdonald.
changelog_1123_li=Spatial index\:a few bugs have been fixed (using spatial constraints in views, transferring geometry objects over TCP/IP, the returned geometry object is copied when needed).
changelog_1124_li=OSGi\:the package javax.tools is now imported (as an optional).
changelog_1124_li=Issue 551\:the datatype documentation was incorrect (found by Bernd Eckenfels).
changelog_1125_li=H2 Console\:auto-complete is now disabled by default, but there is a hot-key (Ctrl+Space).
changelog_1125_li=Issue 368\:ON DUPLICATE KEY UPDATE did not work for multi-row inserts. Test case from Angus Macdonald.
changelog_1126_li=H2 Console\:auto-complete did not work with multi-line statements.
changelog_1126_li=OSGi\:the package javax.tools is now imported (as an optional).
changelog_1127_li=CLOB and BLOB data was not immediately removed after a rollback.
changelog_1127_li=H2 Console\:auto-complete is now disabled by default, but there is a hot-key (Ctrl+Space).
changelog_1128_li=There is a new Aggregate API that supports the internal H2 data types (GEOMETRY for example). Thanks a lot to Nicolas Fortin for the patch\!
changelog_1128_li=H2 Console\:auto-complete did not work with multi-line statements.
changelog_1129_li=Referential integrity constraints sometimes used the wrong index, such that updating a row in the referenced table incorrectly failed with a constraint violation.
changelog_1129_li=CLOB and BLOB data was not immediately removed after a rollback.
changelog_1130_li=The Polish translation was completed and corrected by Wojtek Jurczyk. Thanks a lot\!
changelog_1130_li=There is a new Aggregate API that supports the internal H2 data types (GEOMETRY for example). Thanks a lot to Nicolas Fortin for the patch\!
changelog_1131_li=Issue 545\:Unnecessary duplicate code was removed.
changelog_1131_li=Referential integrity constraints sometimes used the wrong index, such that updating a row in the referenced table incorrectly failed with a constraint violation.
changelog_1132_li=The profiler tool can now process files with full thread dumps.
changelog_1132_li=The Polish translation was completed and corrected by Wojtek Jurczyk. Thanks a lot\!
changelog_1133_li=MVStore\:the file format was changed slightly.
changelog_1133_li=Issue 545\:Unnecessary duplicate code was removed.
changelog_1134_li=MVStore mode\:the CLOB and BLOB storage was re-implemented and is now much faster than with the PageStore (which is still the default storage).
changelog_1134_li=The profiler tool can now process files with full thread dumps.
changelog_1135_li=MVStore mode\:creating indexes is now much faster (in many cases faster than with the default PageStore).
changelog_1135_li=MVStore\:the file format was changed slightly.
changelog_1136_li=Various bugs in the MVStore storage and have been fixed, including a bug in the R-tree implementation. The database could get corrupt if there were transient IO exceptions while storing.
changelog_1136_li=MVStore mode\:the CLOB and BLOB storage was re-implemented and is now much faster than with the PageStore (which is still the default storage).
changelog_1137_li=The method org.h2.expression.Function.getCost could throw a NullPointException.
changelog_1137_li=MVStore mode\:creating indexes is now much faster (in many cases faster than with the default PageStore).
changelog_1138_li=Storing LOBs in separate files (outside of the main database file) is no longer supported for new databases.
changelog_1138_li=Various bugs in the MVStore storage and have been fixed, including a bug in the R-tree implementation. The database could get corrupt if there were transient IO exceptions while storing.
changelog_1139_li=Lucene 2 is no longer supported.
changelog_1139_li=The method org.h2.expression.Function.getCost could throw a NullPointException.
changelog_1140_li=Fix bug in calculating default MIN and MAX values for SEQUENCE.
changelog_1140_li=Storing LOBs in separate files (outside of the main database file) is no longer supported for new databases.
changelog_1141_li=Fix bug in performing IN queries with multiple values when IGNORECASE\=TRUE
changelog_1141_li=Lucene 2 is no longer supported.
changelog_1142_li=Add entry-point to org.h2.tools.Shell so it can be called from inside an application. patch by Thomas Gillet.
changelog_1142_li=Fix bug in calculating default MIN and MAX values for SEQUENCE.
changelog_1143_li=Fix bug that prevented the PgServer from being stopped and started multiple times.
changelog_1143_li=Fix bug in performing IN queries with multiple values when IGNORECASE\=TRUE
changelog_1144_li=Support some more DDL syntax for MySQL, patch from Peter Jentsch.
changelog_1144_li=Add entry-point to org.h2.tools.Shell so it can be called from inside an application. patch by Thomas Gillet.
changelog_1145_li=Issue 548\:TO_CHAR does not format MM and DD correctly when the month or day of the month is 1 digit, patch from "the.tucc"
changelog_1145_li=Fix bug that prevented the PgServer from being stopped and started multiple times.
changelog_1146_li=Fix bug in varargs support in ALIAS's, patch from Nicolas Fortin
changelog_1146_li=Support some more DDL syntax for MySQL, patch from Peter Jentsch.
changelog_1147_h2=Version 1.3.175 (2014-01-18)
changelog_1147_li=Issue 548\:TO_CHAR does not format MM and DD correctly when the month or day of the month is 1 digit, patch from "the.tucc"
changelog_1148_li=EXPLAIN was incorrect for queries with "ANY" or "SOME" conditions.
changelog_1148_li=Fix bug in varargs support in ALIAS's, patch from Nicolas Fortin
changelog_1149_li=CallableStatement with "out" parameters\:running the same statement twice could result in an exception ("parameter not set").
changelog_1149_h2=Version 1.3.175 (2014-01-18)
changelog_1150_li=Union queries\:duplicate rows could be returned if the sub-queries contained "order by".
changelog_1150_li=EXPLAIN was incorrect for queries with "ANY" or "SOME" conditions.
changelog_1151_li=The GEOMETRY data type now works for user defined functions that return a result set.
changelog_1151_li=CallableStatement with "out" parameters\:running the same statement twice could result in an exception ("parameter not set").
changelog_1152_li=PostgreSQL compatibility\:the PgServer was not working properly when the setting database_to_upper was set to false.
changelog_1152_li=Union queries\:duplicate rows could be returned if the sub-queries contained "order by".
changelog_1153_li=JdbcDataSource\:the methods setUrl and getUrl where added as aliases for setURL and getURL. This should solve problems with the HikariCP (Hikari connection pool).
changelog_1153_li=The GEOMETRY data type now works for user defined functions that return a result set.
changelog_1154_li=Issue 537\:H2 Console\:when loading the schema, incorrect JDBC calls where issued, which caused the exception "Column PRECISION not found".
changelog_1154_li=PostgreSQL compatibility\:the PgServer was not working properly when the setting database_to_upper was set to false.
changelog_1155_li=JdbcDataSource\:the methods setUrl and getUrl where added as aliases for setURL and getURL. This should solve problems with the HikariCP (Hikari connection pool).
changelog_1156_li=The collation can now be set in the database URL, even if there are data tables, if the collection is the same as the current collation.
changelog_1156_li=Issue 537\:H2 Console\:when loading the schema, incorrect JDBC calls where issued, which caused the exception "Column PRECISION not found".
changelog_1157_li=Improved Oracle compatibility for CASE WHEN and DECODE.
changelog_1158_li=The statement "drop all objects" did not work if a table depends on a view via a constraint.
changelog_1158_li=The collation can now be set in the database URL, even if there are data tables, if the collection is the same as the current collation.
changelog_1159_li=Subqueries or views with "order by" an alias expression could not be executed due to a regression introduced in version 1.3.174.
changelog_1159_li=Improved Oracle compatibility for CASE WHEN and DECODE.
changelog_1160_li=Issue 73\:MySQL compatibility\:support REPLACE, patch by Cemo Koc.
changelog_1160_li=The statement "drop all objects" did not work if a table depends on a view via a constraint.
changelog_1161_li=The spatial index now works in MVCC mode when using the MVStore storage.
changelog_1161_li=Subqueries or views with "order by" an alias expression could not be executed due to a regression introduced in version 1.3.174.
changelog_1162_li=MVStore\:concurrency problems have been fixed. The API has been simplified.
changelog_1162_li=Issue 73\:MySQL compatibility\:support REPLACE, patch by Cemo Koc.
changelog_1163_li=Improve error message when dropping an index that belongs to a constraint, specify constraint in error message.
changelog_1163_li=The spatial index now works in MVCC mode when using the MVStore storage.
changelog_1164_li=Issue 518\:java.sql.Connection.commit() freezes after LOB modification with EXCLUSIVE connection
changelog_1164_li=MVStore\:concurrency problems have been fixed. The API has been simplified.
changelog_1165_li=Issue 517\:Create or replace view statement has no effect on the others already existing JDBC connection
changelog_1165_li=Improve error message when dropping an index that belongs to a constraint, specify constraint in error message.
changelog_1166_li=Support 123L syntax as in Java; example\:SELECT (2000000000L*2).
changelog_1166_li=Issue 518\:java.sql.Connection.commit() freezes after LOB modification with EXCLUSIVE connection
changelog_1167_li=Issue 520\:Add support for sequence max value, min value and cycle, patch by Daniel Gredler.
changelog_1167_li=Issue 517\:Create or replace view statement has no effect on the others already existing JDBC connection
changelog_1168_li=Issue 521\:ScriptReader should implement Closeable
changelog_1168_li=Support 123L syntax as in Java; example\:SELECT (2000000000L*2).
changelog_1169_li=Issue 524\:RunScript.execute does not close its Statement, patch from Gaul.
changelog_1169_li=Issue 520\:Add support for sequence max value, min value and cycle, patch by Daniel Gredler.
changelog_1170_li=Add support for DB2 "WITH UR" clause, patch from litailang
changelog_1170_li=Issue 521\:ScriptReader should implement Closeable
changelog_1171_li=Added support for ON DUPLICATE KEY UPDATE like MySQL with the values() function to update with the value that was to be inserted. Patch from Jean-Francois Noel.
changelog_1171_li=Issue 524\:RunScript.execute does not close its Statement, patch from Gaul.
changelog_1172_li=Issue 522\:Treat empty strings like NULL in Oracle compatibility mode, patch by Daniel Gredler.
changelog_1172_li=Add support for DB2 "WITH UR" clause, patch from litailang
changelog_1173_li=Issue 527\:Oracle compatibility mode\:incorrect scale behavior, patch by Daniel Gredler.
changelog_1173_li=Added support for ON DUPLICATE KEY UPDATE like MySQL with the values() function to update with the value that was to be inserted. Patch from Jean-Francois Noel.
changelog_1174_li=Slightly reduce the memory cost of View metadata.
changelog_1174_li=Issue 522\:Treat empty strings like NULL in Oracle compatibility mode, patch by Daniel Gredler.
changelog_1175_li=Extend support of "GRANT ALTER ANY SCHEMA TO <user>" to allow grantee ability to manipulate tables
changelog_1175_li=Issue 527\:Oracle compatibility mode\:incorrect scale behavior, patch by Daniel Gredler.
changelog_1176_li=Issue 532\:Javadoc for ErrorCode.ROLES_AND_RIGHT_CANNOT_BE_MIXED looks wrong
changelog_1176_li=Slightly reduce the memory cost of View metadata.
changelog_1177_li=Issue 528\:Add Oracle-compatible TO_CHAR function, patch by Daniel Gredler.
changelog_1177_li=Extend support of "GRANT ALTER ANY SCHEMA TO <user>" to allow grantee ability to manipulate tables
changelog_1178_li=Issue 534\:CREATE ALIAS NOCACHE, Patch by Nicolas Fortin
changelog_1178_li=Issue 532\:Javadoc for ErrorCode.ROLES_AND_RIGHT_CANNOT_BE_MIXED looks wrong
changelog_1179_li=Fix an issue with storing Unicode surrogate pairs in CLOB columns.
changelog_1179_li=Issue 528\:Add Oracle-compatible TO_CHAR function, patch by Daniel Gredler.
changelog_1183_li=Fix bug in DB2 syntax "select * from test with ur", patch from litailang
changelog_1184_li=LIRS cache\:bugfix for caches that only contain non-resident entries.
changelog_1184_li=Fix bug in DROP ALL OBJECTS when dealing with inter-schema dependencies.
changelog_1185_li=For in-memory databases, queries with a "group by" column that is also a hash index threw a RuntimeException.
changelog_1185_h2=Version 1.3.174 (2013-10-19)
changelog_1186_li=Improved error message for some syntax errors.
changelog_1186_li=LIRS cache\:bugfix for caches that only contain non-resident entries.
changelog_1187_li=File system abstraction\:if used directly, some file systems did not work correctly with spliced byte buffers (the database engine doesn't use those).
changelog_1187_li=For in-memory databases, queries with a "group by" column that is also a hash index threw a RuntimeException.
changelog_1188_li=To use the MVStore storage engine (which is still work in progress), append ";mv_store\=true" to the database URL. Using the MVTableEngine when creating the table is no longer recommended.
changelog_1188_li=Improved error message for some syntax errors.
changelog_1189_li=To compile user defined functions, the javax.tools.JavaCompiler is now used if available, and no temporary files are created. This should solve problems when multiple H2 database concurrently compile the same user defined functions. To disable, system the system property "h2.javaSystemCompiler" to false.
changelog_1189_li=File system abstraction\:if used directly, some file systems did not work correctly with spliced byte buffers (the database engine doesn't use those).
changelog_1190_li=Concurrently creating function aliases in different databases could result in the exception "javac\:file not found".
changelog_1190_li=To use the MVStore storage engine (which is still work in progress), append ";mv_store\=true" to the database URL. Using the MVTableEngine when creating the table is no longer recommended.
changelog_1191_li=The function "regexp_replace" threw the wrong kind of exception if the replacement string was invalid.
changelog_1191_li=To compile user defined functions, the javax.tools.JavaCompiler is now used if available, and no temporary files are created. This should solve problems when multiple H2 database concurrently compile the same user defined functions. To disable, system the system property "h2.javaSystemCompiler" to false.
changelog_1192_li=A checkpoint is now done every MAX_LOG_SIZE / 2 instead of every MAX_LOG_SIZE, so that the transaction log doesn't grow as large.
changelog_1192_li=Concurrently creating function aliases in different databases could result in the exception "javac\:file not found".
changelog_1193_li=MVStore table engine\:new setting "retention_time" to configure the time to retain old data. The default is 45 seconds.
changelog_1193_li=The function "regexp_replace" threw the wrong kind of exception if the replacement string was invalid.
changelog_1194_li=The method TableEngine.createTable() now returns a Table object.
changelog_1194_li=A checkpoint is now done every MAX_LOG_SIZE / 2 instead of every MAX_LOG_SIZE, so that the transaction log doesn't grow as large.
changelog_1195_li=For read-only databases, for the trace level "debug", the trace info is written to the temp directory.
changelog_1195_li=MVStore table engine\:new setting "retention_time" to configure the time to retain old data. The default is 45 seconds.
changelog_1196_li=Closing the file lock will now wait until the background thread is stopped.
changelog_1196_li=The method TableEngine.createTable() now returns a Table object.
changelog_1197_li=In version 1.3.172, a performance regression was introduced when fixing the issue 389 (when there is a multi-column primary key, H2 does not seem to always pick the right index). This was related to boosting an index that matches the "order by" column list (the wrong index was used in some cases).
changelog_1197_li=For read-only databases, for the trace level "debug", the trace info is written to the temp directory.
changelog_1198_li=Improved spatial index and data type.
changelog_1198_li=Closing the file lock will now wait until the background thread is stopped.
changelog_1199_li=Issue 467\:OSGi Class Loader (ability to create reference to class in other ClassLoader, for example in another OSGi bundle).
changelog_1199_li=In version 1.3.172, a performance regression was introduced when fixing the issue 389 (when there is a multi-column primary key, H2 does not seem to always pick the right index). This was related to boosting an index that matches the "order by" column list (the wrong index was used in some cases).
changelog_1200_li=Queries "group by" that contain a subquery with an aggregate function returned the wrong result in some cases.
changelog_1200_li=Improved spatial index and data type.
changelog_1201_li=Fix bug in unique and non-unique hash indexes which manifested as incorrect results when the search key was a different cardinal type from the table index key. e.g. where the one was INT and the other was LONG
changelog_1201_li=Issue 467\:OSGi Class Loader (ability to create reference to class in other ClassLoader, for example in another OSGi bundle).
changelog_1202_li=Bug\:Changes to the database structure did not result in the Session query cache being invalidated.
changelog_1202_li=Queries "group by" that contain a subquery with an aggregate function returned the wrong result in some cases.
changelog_1203_li=New feature from Davide Cavestro - allow using custom Java object serialization engines on a per-DB basis.
changelog_1203_li=Fix bug in unique and non-unique hash indexes which manifested as incorrect results when the search key was a different cardinal type from the table index key. e.g. where the one was INT and the other was LONG
changelog_1204_li=When running the Recover tool on very large (>6G) databases, some statistics were reported with negative numbers.
changelog_1204_li=Bug\:Changes to the database structure did not result in the Session query cache being invalidated.
changelog_1205_li=Add a CONTAINS_UNCOMMITTED column to the SESSIONS metadata table, to allow detecting when rogue sessions are creating large transactions.
changelog_1205_li=New feature from Davide Cavestro - allow using custom Java object serialization engines on a per-DB basis.
changelog_1206_li=Some small fixes to the GEOMETRY support, patches by Nicolas Fortin.
changelog_1206_li=When running the Recover tool on very large (>6G) databases, some statistics were reported with negative numbers.
changelog_1207_li=The BNF tool and the autocomplete feature are exported in OSGi, which makes it possible for smart editors to do autocomplete. Patch from Nicolas Fortin.
changelog_1207_li=Add a CONTAINS_UNCOMMITTED column to the SESSIONS metadata table, to allow detecting when rogue sessions are creating large transactions.
changelog_1208_li=Fix DROP ALL OBJECTS and DROP SCHEMA in the presence of tables with computed column dependencies.
changelog_1208_li=Some small fixes to the GEOMETRY support, patches by Nicolas Fortin.
changelog_1209_li=Session-temporary LOB's could sometimes accumulate, increasing the size of the DB file until shutdown. Now they are cleared out at every commit.
changelog_1209_li=The BNF tool and the autocomplete feature are exported in OSGi, which makes it possible for smart editors to do autocomplete. Patch from Nicolas Fortin.
changelog_1210_li=There was a bug where a hash index with more than one column would be silently converted to a regular index. It will now throw an exception.
changelog_1210_li=Fix DROP ALL OBJECTS and DROP SCHEMA in the presence of tables with computed column dependencies.
changelog_1211_li=Query Statistics\:new feature which stores the newest 100 SQL queries executed and their performance data. Useful for tracking down badly performing queries.
changelog_1211_li=Session-temporary LOB's could sometimes accumulate, increasing the size of the DB file until shutdown. Now they are cleared out at every commit.
changelog_1212_li=Fix an LOB deadlock between reading and updating LOB columns.
changelog_1212_li=There was a bug where a hash index with more than one column would be silently converted to a regular index. It will now throw an exception.
changelog_1213_li=Support the JDBC DatabaseMetaData\#getClientInfoProperties() method, in the sense of returning an empty result, in order to make WebSphere happy.
changelog_1213_li=Query Statistics\:new feature which stores the newest 100 SQL queries executed and their performance data. Useful for tracking down badly performing queries.
changelog_1214_li=Make Server\#openBrowser respect the $BROWSER environment variable. Add "chromium" to the list of browsers tried. Patch from Felix Kaiser.
changelog_1214_li=Fix an LOB deadlock between reading and updating LOB columns.
changelog_1215_li=Fix to org.h2.util.ScriptReader when handling unclosed block comments.
changelog_1215_li=Support the JDBC DatabaseMetaData\#getClientInfoProperties() method, in the sense of returning an empty result, in order to make WebSphere happy.
changelog_1216_li=Make org.h2.util.ScriptReader throw a better exception when handling broken scripts which generate extremely large statements.
changelog_1216_li=Make Server\#openBrowser respect the $BROWSER environment variable. Add "chromium" to the list of browsers tried. Patch from Felix Kaiser.
changelog_1217_li=Fix bug with ALLOW_LITERALS\=NONE, where the periodic analyze table on insert would throw an exception. A similar problem was fixed in the Console tool.
changelog_1217_li=Fix to org.h2.util.ScriptReader when handling unclosed block comments.
changelog_1218_li=Issue 510\:Make org.h2.bnf public for consumption by external projects, patch by Nicolas Fortin
changelog_1218_li=Make org.h2.util.ScriptReader throw a better exception when handling broken scripts which generate extremely large statements.
changelog_1219_li=Issue 509\:Important fix on ValueGeometry, patch by Nicolas Fortin (with some tweaking) Make ValueGeometry\#getDimensionCount more reliable. Add unit test to check for illegal ValueGeometry comparison Add unit test for conversion of Geometry object into Object Add optional export to MANIFEST.MF for JTS Geometry classes Validate that geometry values can be represented in WKB.
changelog_1219_li=Fix bug with ALLOW_LITERALS\=NONE, where the periodic analyze table on insert would throw an exception. A similar problem was fixed in the Console tool.
changelog_1220_li=Issue 506\:RFE\:Include Thread.getName() in case of a deadlock
changelog_1220_li=Issue 510\:Make org.h2.bnf public for consumption by external projects, patch by Nicolas Fortin
changelog_1221_li=Adding support for "GRANT ALTER ANY SCHEMA TO <user>", patch by John Yates
changelog_1221_li=Issue 509\:Important fix on ValueGeometry, patch by Nicolas Fortin (with some tweaking) Make ValueGeometry\#getDimensionCount more reliable. Add unit test to check for illegal ValueGeometry comparison Add unit test for conversion of Geometry object into Object Add optional export to MANIFEST.MF for JTS Geometry classes Validate that geometry values can be represented in WKB.
changelog_1222_h2=Version 1.3.173 (2013-07-28)
changelog_1222_li=Issue 506\:RFE\:Include Thread.getName() in case of a deadlock
changelog_1223_li=Support empty statements that just contains a comment.
changelog_1223_li=Adding support for "GRANT ALTER ANY SCHEMA TO <user>", patch by John Yates
changelog_1224_li=Server mode\:if there was an error while reading from a LOB, the session was closed in some cases.
changelog_1224_h2=Version 1.3.173 (2013-07-28)
changelog_1225_li=Issue 463\:Driver name and version are now the same in OsgiDataSourceFactory and JdbcDatabaseMetaData.
changelog_1225_li=Support empty statements that just contains a comment.
changelog_1226_li=JaQu\:The data type VARCHAR is now (again) used for Strings (no longer TEXT, except when explicitly set).
changelog_1226_li=Server mode\:if there was an error while reading from a LOB, the session was closed in some cases.
changelog_1227_li=For in-memory databases, creating an index on a CLOB or BLOB column is no longer supported. This is to simplify the MVTableEngine.
changelog_1227_li=Issue 463\:Driver name and version are now the same in OsgiDataSourceFactory and JdbcDatabaseMetaData.
changelog_1231_li=Fixed a deadlock when updating LOB's concurrently. See TestLob.testDeadlock2().
changelog_1231_li=Issue 468\:trunc(timestamp) could return the wrong value (+12 hours), and trunc(number) throw a NullPointerException.
changelog_1232_li=Fixed a deadlock related to very large temporary result sets.
changelog_1232_li=The expression trunc(number) threw a NullPointerException.
changelog_1233_li=Add "-list" command line option to Shell tool so that result-list-mode can be triggered when reading from a file.
changelog_1233_li=Fixed a deadlock when updating LOB's concurrently. See TestLob.testDeadlock2().
changelog_1234_li=Issue 474\:H2 MySQL Compatibility code fails to ignore "COMMENT" in CREATE TABLE, patch from Aaron Azeckoski.
changelog_1234_li=Fixed a deadlock related to very large temporary result sets.
changelog_1235_li=Issue 476\:Broken link in jaqu.html
changelog_1235_li=Add "-list" command line option to Shell tool so that result-list-mode can be triggered when reading from a file.
changelog_1236_li=Fix potential UTF8 encoding issue in org.h2.store.FileStore, reported by Juerg Spiess.
changelog_1236_li=Issue 474\:H2 MySQL Compatibility code fails to ignore "COMMENT" in CREATE TABLE, patch from Aaron Azeckoski.
changelog_1237_li=Improve error message when check constraint is broken, test case from Gili (cowwoc).
changelog_1237_li=Issue 476\:Broken link in jaqu.html
changelog_1238_li=Improve error message when we have a unique constraint violation, displays the offending key in the error message.
changelog_1238_li=Fix potential UTF8 encoding issue in org.h2.store.FileStore, reported by Juerg Spiess.
changelog_1239_li=Issue 478\:Support for "SHOW TRANSACTION ISOLATION LEVEL", patch from Andrew Franklin.
changelog_1239_li=Improve error message when check constraint is broken, test case from Gili (cowwoc).
changelog_1240_li=Issue 475\:PgServer\:add support for CancelRequest, patch from Andrew Franklin.
changelog_1240_li=Improve error message when we have a unique constraint violation, displays the offending key in the error message.
changelog_1241_li=Issue 473\:PgServer missing -key option, patch from Andrew Franklin.
changelog_1241_li=Issue 478\:Support for "SHOW TRANSACTION ISOLATION LEVEL", patch from Andrew Franklin.
changelog_1242_li=Issue 471\:CREATE VIEW does not check user rights, patch from Andrew Franklin.
changelog_1242_li=Issue 475\:PgServer\:add support for CancelRequest, patch from Andrew Franklin.
changelog_1243_li=Issue 477\:PgServer binary transmission of query params is unimplemented, patch from Andrew Franklin.
changelog_1243_li=Issue 473\:PgServer missing -key option, patch from Andrew Franklin.
changelog_1244_li=Issue 479\:Support for SUBSTRING without a FROM condition, patch from Andrew Franklin.
changelog_1244_li=Issue 471\:CREATE VIEW does not check user rights, patch from Andrew Franklin.
changelog_1245_li=Issue 472\:PgServer does not work with any recent Postgres JDBC driver, patch from Andrew Franklin.
changelog_1245_li=Issue 477\:PgServer binary transmission of query params is unimplemented, patch from Andrew Franklin.
changelog_1246_li=Add syntax for passing additional parameters into custom TableEngine implementations.
changelog_1246_li=Issue 479\:Support for SUBSTRING without a FROM condition, patch from Andrew Franklin.
changelog_1247_li=Issue 480\:Bugfix post issue 475, 477, patch from Andrew Franklin.
changelog_1247_li=Issue 472\:PgServer does not work with any recent Postgres JDBC driver, patch from Andrew Franklin.
changelog_1248_li=Issue 481\:Further extensions to PgServer to support better support PG JDBC, patch from Andrew Franklin.
changelog_1248_li=Add syntax for passing additional parameters into custom TableEngine implementations.
changelog_1249_li=Add support for spatial datatype GEOMETRY.
changelog_1249_li=Issue 480\:Bugfix post issue 475, 477, patch from Andrew Franklin.
changelog_1250_li=Add support for in-memory spatial index.
changelog_1250_li=Issue 481\:Further extensions to PgServer to support better support PG JDBC, patch from Andrew Franklin.
changelog_1251_li=change the PageStore\#changeCount field from an int to a long, to cope with databases with very high transaction rates.
changelog_1251_li=Add support for spatial datatype GEOMETRY.
changelog_1252_li=Fix a NullPointerException when attempting to add foreign key reference to a view.
changelog_1252_li=Add support for in-memory spatial index.
changelog_1253_li=Add sufficient ClientInfo support to our javax.sql.Connection implementation to make WebSphere happy.
changelog_1253_li=change the PageStore\#changeCount field from an int to a long, to cope with databases with very high transaction rates.
changelog_1254_li=Issue 482\:class LobStorageBackend$LobInputStream does not override the method InputStream.available().
changelog_1254_li=Fix a NullPointerException when attempting to add foreign key reference to a view.
changelog_1255_li=Fix corruption resulting from a mix of the "WRITE_DELAY\=0" option and "SELECT DISTINCT" queries that don't fit in memory.
changelog_1255_li=Add sufficient ClientInfo support to our javax.sql.Connection implementation to make WebSphere happy.
changelog_1256_li=Fix the combination of updating a table which contains an LOB, and reading from the LOB at the same time. Previously it would throw an exception, now it works.
changelog_1256_li=Issue 482\:class LobStorageBackend$LobInputStream does not override the method InputStream.available().
changelog_1257_li=Issue 484\:In the H2 Console tool, all schemas starting with "INFO" where hidden. Now they are hidden only if the database is not H2. Patch from "mgcodeact"/"cumer d"
changelog_1257_li=Fix corruption resulting from a mix of the "WRITE_DELAY\=0" option and "SELECT DISTINCT" queries that don't fit in memory.
changelog_1258_li=MySQL compatibility, support the "AUTO_INCREMENT\=3" part of the CREATE TABLE statement.
changelog_1258_li=Fix the combination of updating a table which contains an LOB, and reading from the LOB at the same time. Previously it would throw an exception, now it works.
changelog_1259_li=Issue 486\:MySQL compatibility, support the "DEFAULT CHARSET" part of the CREATE TABLE statement.
changelog_1259_li=Issue 484\:In the H2 Console tool, all schemas starting with "INFO" where hidden. Now they are hidden only if the database is not H2. Patch from "mgcodeact"/"cumer d"
changelog_1260_li=Issue 487\:support the MySQL "SET foreign_key_checks \=0" command
changelog_1260_li=MySQL compatibility, support the "AUTO_INCREMENT\=3" part of the CREATE TABLE statement.
changelog_1261_li=Issue 490\:support MySQL "USING BTREE" index declaration
changelog_1261_li=Issue 486\:MySQL compatibility, support the "DEFAULT CHARSET" part of the CREATE TABLE statement.
changelog_1262_li=Issue 485\:Database get corrupted when column is renamed for which check constraint was defined inside create table statement.
changelog_1262_li=Issue 487\:support the MySQL "SET foreign_key_checks \=0" command
changelog_1263_li=Issue 499\:support MySQL "UNIQUE KEY (ID) USING BTREE" constraint syntax
changelog_1263_li=Issue 490\:support MySQL "USING BTREE" index declaration
changelog_1264_li=Issue 501\:"CREATE TABLE .. WITH"not serialized, patch from nico.devel
changelog_1264_li=Issue 485\:Database get corrupted when column is renamed for which check constraint was defined inside create table statement.
changelog_1265_li=Avoid problems with runtime-compiled ALIAS methods when people have set the JAVA_TOOL_OPTIONS environment variable.
changelog_1265_li=Issue 499\:support MySQL "UNIQUE KEY (ID) USING BTREE" constraint syntax
changelog_1266_h2=Version 1.3.172 (2013-05-25)
changelog_1266_li=Issue 501\:"CREATE TABLE .. WITH"not serialized, patch from nico.devel
changelog_1267_li=Referential integrity\:when adding a referential integrity constraint failed, and if creating the constraint automatically created an index, this index was not removed.
changelog_1267_li=Avoid problems with runtime-compiled ALIAS methods when people have set the JAVA_TOOL_OPTIONS environment variable.
changelog_1268_li=The auto-analyze feature now only reads 1000 rows per table instead of 10000.
changelog_1268_h2=Version 1.3.172 (2013-05-25)
changelog_1269_li=The optimization for IN(...) queries combined with OR could result in a strange exception of the type "column x must be included in the group by list".
changelog_1269_li=Referential integrity\:when adding a referential integrity constraint failed, and if creating the constraint automatically created an index, this index was not removed.
changelog_1270_li=Issue 454\:Use Charset for type-safety.
changelog_1270_li=The auto-analyze feature now only reads 1000 rows per table instead of 10000.
changelog_1271_li=Queries with both LIMIT and OFFSET could throw an IllegalArgumentException.
changelog_1271_li=The optimization for IN(...) queries combined with OR could result in a strange exception of the type "column x must be included in the group by list".
changelog_1272_li=MVStore\:multiple issues were fixed\:460, 461, 462, 464, 466.
changelog_1272_li=Issue 454\:Use Charset for type-safety.
changelog_1273_li=MVStore\:larger stores (multiple GB) are now much faster.
changelog_1273_li=Queries with both LIMIT and OFFSET could throw an IllegalArgumentException.
changelog_1274_li=When using local temporary tables and not dropping them manually before closing the session, and then killing the process could result in a database that couldn't be opened (except when using the recover tool).
changelog_1274_li=MVStore\:multiple issues were fixed\:460, 461, 462, 464, 466.
changelog_1275_li=Support TRUNC(timestamp) for improved Oracle compatibility.
changelog_1275_li=MVStore\:larger stores (multiple GB) are now much faster.
changelog_1276_li=Add support for CREATE TABLE TEST (ID BIGSERIAL) for PostgreSQL compatibility. Patch from Jesse Long.
changelog_1276_li=When using local temporary tables and not dropping them manually before closing the session, and then killing the process could result in a database that couldn't be opened (except when using the recover tool).
changelog_1277_li=Add new collation command SET BINARY_COLLATION UNSIGNED, helps with people testing BINARY columns in MySQL mode.
changelog_1277_li=Support TRUNC(timestamp) for improved Oracle compatibility.
changelog_1278_li=Issue 453\:ABBA race conditions in TABLE LINK connection sharing.
changelog_1278_li=Add support for CREATE TABLE TEST (ID BIGSERIAL) for PostgreSQL compatibility. Patch from Jesse Long.
changelog_1279_li=Issue 449\:Postgres Serial data type should not automatically be marked as primary key
changelog_1279_li=Add new collation command SET BINARY_COLLATION UNSIGNED, helps with people testing BINARY columns in MySQL mode.
