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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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Copyright 2004-2018 H2 Group. Multiple-Licensed under the MPL 2.0, Version 1.0,
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and under the Eclipse Public License, Version 1.0
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Initial Developer: H2 Group
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Change Log
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Documentation
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<h1>Change Log</h1>
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<h2>Next Version (unreleased)</h2>
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<ul>
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<li>Issue #1177: Resource leak in Recover tool 
</li>
<li>PR #1183: Improve concurrency of connection pool with wait-free implement 
</li>
<li>Issue #1073: H2 v1.4.197 fails to open an existing database with the error [Unique index or primary key violation: "PRIMARY KEY ON """".PAGE_INDEX"]
</li>
<li>PR #1179: Drop TransactionMap.readLogId  
</li>
<li>PR #1181: Improve CURRENT_TIMESTAMP and add LOCALTIME and LOCALTIMESTAMP
</li>
<li>PR #1176: Magic value replacement with constant
</li>
<li>PR #1171: Introduce last commited value into a VersionedValue
</li>
<li>PR #1175: tighten test conditions - do not ignore any exceptions
</li>
<li>PR #1174: Remove mapid
</li>
<li>PR #1173: protect first background exception encountered and relate it to clients
</li>
<li>PR #1172: Yet another attempt to tighten that testing loop
</li>
<li>PR #1170: Add support of CONTINUE | RESTART IDENTITY to TRUNCATE TABLE
</li>
<li>Issue #1168: ARRAY_CONTAINS() returning incorrect results when inside subquery with Long elements.
</li>
<li>PR #1167: MVStore: Undo log synchronization removal
</li>
<li>PR #1166: Add SRID support to EWKT format
</li>
<li>PR #1165: Optimize isTargetRowFound() and buildColumnListFromOnCondition() in MergeUsing
</li>
<li>PR #1164: More fixes for parsing of MERGE USING and other changes in Parser
</li>
<li>PR #1154: Support for external authentication
</li>
<li>PR #1162: Reduce allocation of temporary strings
</li>
<li>PR #1158: make fields final
</li>
<li>Issue #1129: TestCrashAPI / TestFuzzOptimizations throw OOME on Travis in PageStore mode
</li>
<li>PR #1156: Add support for SQL:2003 WITH [NO] DATA to CREATE TABLE AS
</li>
<li>PR #1149: fix deadlock between OnExitDatabaseCloser.DATABASES and Engine.DATABASES
</li>
<li>PR #1152: skip intermediate DbException object when creating SQLException
</li>
<li>PR #1144: Add missing schema name with recursive view
</li>
<li>Issue #1091: get rid of the "New" class
</li>
<li>PR #1147: Assorted minor optimizations
</li>
<li>PR #1145: Reduce code duplication
</li>
<li>PR #1142: Misc small fixes
</li>
<li>PR #1141: Assorted optimizations and fixes                        
</li>
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<li>PR #1138, #1139: Fix a memory leak caused by DatabaseCloser objects
</li>
<li>PR #1137: Step toward making transaction commit atomic
</li>
<li>PR #1136: Assorted minor optimizations
</li>
<li>PR #1134: Detect possible overflow in integer division and optimize some code
</li>
<li>PR #1133: Implement Comparable&lt;Value&gt; in CompareMode and optimize ValueHashMap.keys()
</li>
<li>PR #1132: Reduce allocation of ExpressionVisitor instances
</li>
<li>PR #1130: Improve TestScript and TestCrashAPI
</li>
<li>PR #1128: Fix ON DUPLICATE KEY UPDATE with ENUM
</li>
<li>PR #1127: Update JdbcDatabaseMetaData.getSQLKeywords() and perform some minor optimizations
</li>
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<li>PR #1126: Fix an issue with code coverage and building of documentation
</li>
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<li>PR #1123: Fix TCP version check
</li>
<li>PR #1122: Assorted changes
</li>
<li>PR #1121: Add some protection to ValueHashMap against hashes with the same less significant bits
</li>
<li>Issue #1097: H2 10x slower than HSQLDB and 6x than Apache Derby for specific query with GROUP BY and DISTINCT subquery
</li>
<li>Issue #1093: Use temporary files for ResultSet buffer tables in MVStore
</li>
<li>PR #1117: Fix sorting with distinct in ResultTempTable
</li>
<li>Issue #1095: Add support for INSERT IGNORE INTO &lt;table&gt; (&lt;columns&gt;) SELECT in MySQL Mode
</li>
<li>PR #1114: Minor cleanup and formatting fixes
</li>
<li>PR #1112: Improve test scripts
</li>
<li>PR #1111: Use a better fix for issue with SRID
</li>
<li>Issue #1107: Restore support of DATETIME2 with specified fractional seconds precision
</li>
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<li>Issue #1106: Get rid of SwitchSource
</li>
<li>PR #1105: Assorted minor changes
</li>
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<li>Issue #1102: CREATE SYNONYM rejects valid definition
</li>
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<li>PR #1103: Remove redundant synchronization
</li>
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<li>Issue #1048: 1.4.197 regression. org.h2.jdbc.JdbcSQLException: Timeout trying to lock table "SYS"
</li>
<li>PR #1101: Move some tests in better place and add an additional test for 2PC
</li>
<li>PR #1100: Fix Insert.prepareUpdateCondition() for PageStore
</li>
<li>PR #1098: Fix some issues with NULLS FIRST / LAST
</li>
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<li>Issue #1089: Parser does not quote words INTERSECTS, DUAL, TOP
</li>
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<li>Issue #230: Renaming a column does not update foreign key constraint
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#230: Renaming a column does not update foreign key constraint
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<li>Issue #1091 Get rid if the New class
</li>
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<li>PR #1087: improve performance of planning large queries
</li>
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<li>PR #1085: Add tests for simple one-column index sorting
</li>
<li>PR #1084: re-enable some pagestore testing
</li>
<li>PR #1083: Assorted changes
</li>
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<li>Issue #394: Recover tool places COLLATION and BINARY_COLLATION after temporary tables
</li>
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<li>PR #1081: Session.getTransactionId should return a more distinguishing value
</li>
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<li>Improve the script-based unit testing to check the error code of the exception thrown.
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</li>
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#1041: Support OR syntax while creating trigger
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<li>Issue #1041: Support OR syntax while creating trigger
</li>
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<li>Issue #1023: MVCC and existing page store file
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#1023: MVCC and existing page store file
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</li>
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<li>Issue #1003: Decrypting database with incorrect password renders the database corrupt
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Issue #1003: Decrypting database with incorrect password renders the database corrupt
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</li>
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<li>Issue #873: No error when `=` in equal condition when column is not of array type
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issue #873: No error when `=` in equal condition when column is not of array type
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</li>
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<li>Issue #1069: Failed to add DATETIME(3) column since 1.4.197
</li>
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<li>Issue #456: H2 table privileges referring to old schema after schema rename
</li>
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<li>Issue #1062: Concurrent update in table "SYS" caused by Analyze.analyzeTable()
</li>
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<li>Yet another fix to Page memory accounting
</li>
<li>Replace MVStore.ASSERT variable with assertions
</li>
<li>Issue #1063: Leftover comments about enhanced for loops
</li>
<li>PR #1059: Assorted minor changes
</li>
<li>PR #1058: Txcommit atomic
</li>
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<li>Issue #1038: ora_hash function implementation off by one
</li>
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<li>PR #1054: Introduce overflow bit in tx state
</li>
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<li>Issue #1047: Support DISTINCT in custom aggregate functions
</li>
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<li>PR #1051: Atomic change of transaction state
</li>
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<li>PR #1046: Split off Transaction TransactionMap VersionedValue
</li>
<li>PR #1045: TransactionStore move into separate org.h2.mvstore.tx package
</li>
<li>PR #1044: Encapsulate TransactionStore.store field in preparation to a move
</li>
<li>PR #1040: generate less garbage for String substring+trim
</li>
<li>PR #1035: Minor free space accounting changes
</li>
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<li>Issue #1034: MERGE USING should not require the same column count in tables
</li>
<li>PR #1033: Fix issues with BUILTIN_ALIAS_OVERRIDE=1
</li>
<li>PR #1031: Drop schema rights together with schema
</li>
<li>PR #1029: No need to remove orphaned LOBs when the db is read-only
</li>
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<li>Issue #1027: Add support for fully qualified names in MySQL compatibility mode
</li>
<li>Issue #178: INSERT ON DUPLICATE KEY UPDATE returns wrong generated key
</li>
<li>PR #1025: Remove BitField and replace its usages with BitSet
</li>
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<li>Issue #1019: Console incorrectly sorts BigDecimal columns alphanumerically
</li>
<li>PR #1021: Update JdbcDatabaseMetaData to JDBC 4.1 (Java 7)
</li>
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<li>Issue #992: 1.4.197 client cannot use DatabaseMetaData with 1.4.196 and older server
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</li>
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Return name from ValueEnumBase.getObject()
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<li>Issue #1016: ResultSet.getObject() should return enum value, not ordinal
</li>
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<li>Issue #1012: NPE when querying INFORMATION_SCHEMA.COLUMNS on a view that references an ENUM column
</li>
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<li>Issue #1010: MERGE USING table not found with qualified table
</li>
<li>PR #1009: Fix ARRAY_AGG with ORDER BY and refactor aggregates
</li>
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<li>Issue #1006: "Empty enums are not allowed" in 1.4.197 (mode=MYSQL)
</li>
<li>PR #1007: Copy also SRID in ValueGeometry.getGeometry()
</li>
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<li>PR #1004: Preserve type names in more places especially for UUID
</li>
<li>Issue #1000: Regression in INFORMATION_SCHEMA.CONSTRAINTS.CONSTRAINT_TYPE content
</li>
<li>Issue #997: Can not delete from tables with enums
</li>
<li>Issue #994: Too much column in result set for GENERATED_KEYS on table with DEFAULT
</li>
<li>PR #993: Fix some compiler warnings and improve assert*() methods
</li>
<li>PR #991: Generate shorter queries in JdbcDatabaseMetaData.getTables() and remove some dead code
</li>
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<li>PR #989: Fix more issues with range table and improve its documentation
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</li>
</ul>

<h2>Version 1.4.197 (2018-03-18)</h2>
<ul>
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<li>PR #988: Fix RangeTable.getRowCount() for non-default step
</li>
<li>PR #987: ValueBoolean constants are not cleared and may be used directly
</li>
<li>PR #986: Check parameters in JdbcPreparedStatement.addBatch()
</li>
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<li>PR #984: Minor refactorings in Parser
</li>
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<li>PR #983: Code cleanups via IntelliJ IDEA inspections
</li>
<li>Issue #960: Implement remaining time unit in "date_trunc" function
</li>
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<li>Issue #933: MVStore background writer endless loop
</li>
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<li>PR #981: Reorganize date-time functions
</li>
<li>PR #980: Add Parser.toString() method for improved debugging experience
</li>
<li>PR #979: Remove support of TCP protocol versions 6 and 7
</li>
<li>PR #977: Add database versions to javadoc of TCP protocol versions and update dictionary.txt
</li>
<li>PR #976: Add and use incrementDateValue() and decrementDateValue()
</li>
<li>Issue #974: Inline PRIMARY KEY definition loses its name
</li>
<li>PR #972: Add META-INF/versions to all non-Android jars that use Bits
</li>
<li>PR #971: Update ASM from 6.1-beta to 6.1
</li>
<li>PR #970: Added support for ENUM in prepared statement where clause
</li>
<li>PR #968: Assorted changes
</li>
<li>PR #967: Adds ARRAY_AGG function
</li>
<li>PR #966: Do not include help and images in client jar
</li>
<li>PR #965: Do not include mvstore.DataUtils in client jar and other changes
</li>
<li>PR #964: Fix TestFunctions.testToCharFromDateTime()
</li>
<li>PR #963 / Issue #962: Improve documentation of compatibility modes and fix ssl URL description
</li>
<li>Issue #219: H2 mode MySQL- ON UPDATE CURRENT_TIMESTAMP not supported
</li>
<li>PR #958: More fixes for PgServer
</li>
<li>PR #957: Update database size information and links in README.md
</li>
<li>PR #956: Move tests added in 821117f1db120a265647a063dca13ab5bee98efc to a proper place
</li>
<li>PR #955: Support getObject(?, Class) in generated keys
</li>
<li>PR #954: Avoid incorrect reads in iterators of TransactionMap
</li>
<li>PR #952: Optimize arguments for MVMap.init()
</li>
<li>PR #949: Fix table borders in PDF and other changes
</li>
<li>PR #948: Fix some grammar descriptions and ALTER TABLE DROP COLUMN parsing
</li>
<li>PR #947: Fix building of documentation and use modern names of Java versions
</li>
<li>PR #943: Assorted changes in documentation and a fix for current-time.sql
</li>
<li>PR #942: Fix page numbers in TOC in PDF and move System Tables into own HTML / section in PDF
</li>
<li>PR #941: Use >> syntax in median.sql and move out more tests from testScript.sql
</li>
<li>PR #940: add Support for MySQL: DROP INDEX index_name ON tbl_name
</li>
<li>PR #939: Short syntax for SQL tests
</li>
<li>Issue #935: The "date_trunc" function is not recognized for 'day'
</li>
<li>PR #936: Fix font size, line length, TOC, and many broken links in PDF
</li>
<li>PR #931: Assorted changes in documentation
</li>
<li>PR #930: Use Math.log10() and remove Mode.getOracle()
</li>
<li>PR #929: Remove Mode.supportOffsetFetch
</li>
<li>PR #928: Show information about office configuration instead of fallback PDF generation mode
</li>
<li>PR #926: Describe datetime fields in documentation
</li>
<li>PR #925: Fix time overflow in DATEADD
</li>
<li>Issue #416: Add support for DROP SCHEMA x { RESTRICT | CASCADE }
</li>
<li>PR #922: Parse and treat fractional seconds precision as described in SQL standard
</li>
<li>Issue #919: Add support for mixing adding constraints and columns in multi-add ALTER TABLE statement
</li>
<li>PR #916: Implement TABLE_CONSTRAINTS and REFERENTIAL_CONSTRAINTS from the SQL standard
</li>
<li>PR #915: Implement INFORMATION_SCHEMA.KEY_COLUMN_USAGE from SQL standard
</li>
<li>PR #914: don't allow null values in ConcurrentArrayList
</li>
<li>PR #913: Assorted changes in tests and documentation
</li>
<li>Issue #755: Missing FLOAT(precision)?
</li>
<li>PR #911: Add support for MySQL-style ALTER TABLE ADD ... FIRST
</li>
<li>Issue #409: Support derived column list syntax on table alias
</li>
<li>PR #908: remove dead code
</li>
<li>PR #907: Nest joins only if required and fix some issues with complex joins
</li>
<li>PR #906: Fix obscure error on non-standard SELECT * FROM A LEFT JOIN B NATURAL JOIN C
</li>
<li>PR #805: Move some JOIN tests from testScript.sql to own file
</li>
<li>PR #804: Remove unused parameters from readJoin() and readTableFilter()
</li>
<li>Issue #322: CSVREAD WHERE clause containing ORs duplicates number of rows
</li>
<li>PR #902: Remove DbSettings.nestedJoins
</li>
<li>PR #900: Convert duplicate anonymous classes in TableFilter to nested for reuse
</li>
<li>PR #899: Fix ON DUPLICATE KEY UPDATE for inserts with multiple rows
</li>
<li>PR #898: Parse TIME WITHOUT TIME ZONE and fix TIMESTAMP as column name
</li>
<li>PR #897: Update JTS to version 1.15.0 from LocationTech
</li>
<li>PR #896: Assorted changes in help.csv
</li>
<li>PR #895: Parse more variants of timestamps with time zones
</li>
<li>PR #893: TIMESTAMP WITHOUT TIME ZONE, TIMEZONE_HOUR, and TIMEZONE_MINUTE
</li>
<li>PR #892: Assorted minor changes in Parser
</li>
<li>PR #891: Update documentation of date-time types and clean up related code a bit
</li>
<li>PR #890: Implement conversions for TIMESTAMP WITH TIME ZONE
</li>
<li>PR #888: Fix two-phase commit in MVStore
</li>
<li>Issue #884: Wrong test Resources path in pom.xml
</li>
<li>PR #886: Fix building of documentation
</li>
<li>PR #883: Add support for TIMESTAMP WITH TIME ZONE to FORMATDATETIME
</li>
<li>PR #881: Reimplement dateValueFromDate() and nanosFromDate() without a Calendar
</li>
<li>PR #880: Assorted date-time related changes
</li>
<li>PR #879: Reimplement TO_DATE without a Calendar and fix a lot of bugs an incompatibilities
</li>
<li>PR #878: Fix IYYY in TO_CHAR and reimplement TRUNCATE without a Calendar
</li>
<li>PR #877: Reimplement TO_CHAR without a Calendar and fix 12 AM / 12 PM in it
</li>
<li>PR #876: Test out of memory
</li>
<li>PR #875: Improve date-time related parts of documentation
</li>
<li>PR #872: Assorted date-time related changes
</li>
<li>PR #871: Fix OOME in Transfer.readValue() with large CLOB V2
</li>
<li>PR #867: TestOutOfMemory stability
</li>
<li>Issue #834: Add support for the SQL standard FILTER clause on aggregate functions
</li>
<li>PR #864: Minor changes in DateUtils and Function
</li>
<li>PR #863: Polish: use isEmpty() to check whether the collection is empty or not.
</li>
<li>PR #862: Convert constraint type into enum
</li>
<li>PR #861: Avoid resource leak
</li>
<li>PR #860: IndexCursor inList
</li>
<li>PR #858 / Issue #690 and others: Return all generated rows and columns from getGeneratedKeys()
</li>
<li>Make the JDBC client independent of the database engine
</li>
<li>PR #857: Do not write each SQL error multiple times in TestScript
</li>
<li>PR #856: Fix TestDateTimeUtils.testDayOfWeek() and example with ANY(?
</li>
<li>PR #855: Reimplement DATEADD without a Calendar and fix some incompatibilities
</li>
<li>PR #854: Improve test stability
</li>
<li>PR #851: Reimplement DATEDIFF without a Calendar
</li>
<li>Issue #502: SQL "= ANY (?)" supported?
</li>
<li>PR #849: Encode date and time in fast and proper way in PgServerThread
</li>
<li>PR #847: Reimplement remaining parts of EXTRACT, ISO_YEAR, etc without a Calendar
</li>
<li>PR #846: Read known fields directly in DateTimeUtils.getDatePart()
</li>
<li>Issue #832: Extract EPOCH from a timestamp
</li>
<li>PR #844: Add simple implementations of isWrapperFor() and unwrap() to JdbcDataSource
</li>
<li>PR #843: Add MEDIAN to help.csv and fix building of documentation
</li>
<li>PR #841: Support indexes with nulls last for MEDIAN aggregate
</li>
<li>PR #840: Add MEDIAN aggregate
</li>
<li>PR #839: TestTools should not leave testing thread in interrupted state
</li>
<li>PR #838: (tests) Excessive calls to Runtime.getRuntime().gc() cause OOM for no reason
</li>
<li>Don't use substring when doing StringBuffer#append
</li>
<li>PR #837: Use StringUtils.replaceAll() in Function.replace()
</li>
<li>PR #836: Allow to read invalid February 29 dates with LocalDate as March 1
</li>
<li>PR #835: Inline getTimeTry() into DateTimeUtils.getMillis()
</li>
<li>PR #827: Use dateValueFromDate() and nanosFromDate() in parseTimestamp()
</li>
<li>Issue #115: to_char fails with pattern FM0D099
</li>
<li>PR #825: Merge code for parsing and formatting timestamp values
</li>
<li>Enums for ConstraintActionType, UnionType, and OpType
</li>
<li>PR 824: Add partial support for INSERT IGNORE in MySQL mode
</li>
<li>PR #823: Use ValueByte.getInt() and ValueShort.getInt() in convertTo()
</li>
<li>PR #820: Fix some compiler warnings
</li>
<li>PR #818: Fixes for remaining issues with boolean parameters
</li>
<li>Use enum for file lock method
</li>
<li>PR #817: Parse also 1 as true and 0 as false in Utils.parseBoolean()
</li>
<li>PR #815: Fix count of completed statements
</li>
<li>PR #814: Method.isVarArgs() is available on all supported platforms
</li>
<li>Issue #812: TIME values should be in range 0:00:00.000000000 23:59:59.999999999?
</li>
<li>PR #811: Issues with Boolean.parseBoolean()
</li>
<li>PR #809: Use type constants from LocalDateTimeUtils directly
</li>
<li>PR #808: Use HmacSHA256 provided by JRE
</li>
<li>PR #807: Use SHA-256 provided by JRE / Android and use rotateLeft / Right in Fog
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<li>PR #806: Implement setBytes() and setString() with offset and len
</li>
<li>PR #805: Improve support of TIMESTAMP WITH TIME ZONE
</li>
<li>PR #803: Use new ArrayList(Collection) and assertThrows()
</li>
<li>PR #802: Use Arrays.copyOf() and Arrays.copyOfRange()
</li>
<li>PR #801: Fix NULL support in PgServer for primitive types too
</li>
<li>PR #800: More fixes in date-time types for ODBC drivers
</li>
<li>PR #798: Add partial support of DATE, TIME, and TIMESTAMP data types to PgServer
</li>
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<li>PR #799: Use result of ArrayList.remove()
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<li>PR #797: Add ceilingKey() and floorKey() to TransactionMap (version 2)
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<li>PR #796: Add MDY to DateStyle in PgServerThread
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<li>PR #794: Sort files in generated jars
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<li>PR #793: Change return type of Value.getBoolean() to boolean (unwrapped)
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<li>PR #792: Inherit classpath from parent process
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<li>PR #791: Switch to JaCoCo code coverage
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<li>PR #788: Update lists of keywords
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<li>PR #789: Map DATE in Oracle mode to ValueTimestamp
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<li>PR #787: Assorted changes
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<li>PR #785: Optimize NULL handling in MVSecondaryIndex.add()
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<li>PR #783: Add Bits implementation for Java 9 and later versions
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<li>PR #784: Hardcoded port numbers should not be used in unit tests
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<li>PR #780: Close JavaFileManager after use.
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<li>PR #782: Leftover shared lock after release
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<li>PR #781: Locks left behind after commit
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<li>PR #778: Reduce code duplication
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<li>PR #775: Fix building of documentation and zip
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<li>PR #774: Assorted changes
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<li>PR #773: Better checks for arguments of partial LOB reading methods
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<li>PR #772: getBinaryStream() and getCharacterStream() with pos and length
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<li>Issue #754: Make NUMERIC type read as NUMERIC
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<li>PR #768: Add DataUtils.parseChecksummedMap()
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<li>PR #769: Do not copy result of DataUtils.parseMap() to a new maps
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<li>PR #766: Minor clean up of DateTimeUtils
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<li>PR #764: Make use of try-with-resources statement
</li>
<li>Issue #406: Return from ResultSet.getObject not in line with JDBC specification
</li>
<li>Issue #710: Misleading exception message when INSERT has no value for self referential 'AS' column
</li>
<li>PR #763: Add DataUtils.getMapName()
</li>
<li>PR #762: Add row deletion confirmation to web console
</li>
<li>PR #760: Assorted minor optimizations
</li>
<li>PR #759: Improve the look of error messages in web console
</li>
<li>PR #758: Allocate less amount of garbage
</li>
<li>PR #757: Fix handling of UUID in Datatype.readValue()
</li>
<li>PR #753: Optimize StringUtils.trim() and remove StringUtils.equals()
</li>
<li>PR #752: Use predefined charsets instead of names where possible
</li>
<li>PR #750: Use AtomicIntegerArray and StandardCharsets
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<li>PR #749: Fix some build checks in sources
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<li>Issue #740: TestWeb hangups if webSSL=true specified in configuration
</li>
<li>Issue #736: Copyright years in sources
</li>
<li>Issue #744: TestFile failure on Java 9 and Java 10
</li>
<li>PR #741: More cleanups in LocalDateTimeUtils and other minor changes
</li>
<li>PR #743: Change REGEXP_REPLACE mode for MariaDB and PostgreSQL
</li>
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<li>Issue#646 NPE in CREATE VIEW WITH RECURSIVE &amp; NON_RECURSIVE CTE
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<li>PR #738: Copy javadoc to *BackwardsCompat to fix building of documentation
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<li>PR #735: Add support of java.time.Instant V2
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<li>PR #733: Remove JPA/ORM configuration txt files as they're already integrated
</li>
<li>PR #732: Fix ==
</li>
<li>PR #730: Implement enquoteIdentifier() and isSimpleIdentifier() from JDBC 4.3
</li>
<li>PR #729: Grammar documentation change
</li>
<li>PR #727: Integer/Long.compare(x, y) can be used to compare primitive values
</li>
<li>PR #726: Fixes in tests
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<li>Issue #725: FilePathMem.tryLock() fails since Java 9
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<li>PR #723: Clean up LocalDateTimeUtils
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<li>PR #724: Use StringBuilder instead of StringBuffer
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<li>PR #720: DROP TABLE RESTRICT shouldn't drop foreign keys in other tables
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<li>PR #722: Assorted minor changes
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<li>Issue #638: Oracle mode: incompatible regexp back-reference syntax
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<li>Make ALL a reserved keyword
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Fix bad identation and remove trailing whitespace
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<li>Issue #311: Avoid calling list.toArray(new X[list.size()]) for performance
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</li>
<li>PR #715: Better getObject error message
</li>
<li>PR #714: SecureRandom is already synchronized
</li>
<li>PR #712: Return properly encoded UUID from SimpleResultSet.getBytes()
</li>
<li>PR #711: TestFunctions less english dependent
</li>
<li>Issue #644: Year changing from negative -509 to a positive 510.
</li>
<li>PR #706: SIGNAL function
</li>
<li>PR #704: added Javascript support for Triggers' source
</li>
<li>Issue #694: Oracle syntax for adding NOT NULL constraint not supported.
</li>
<li>Issue #699: When using an index for sorting, the index is ignored when also using NULLS LAST/FIRST
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Fix bad identation and remove trailing whitespace
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<li>Issue #697: FilePathDisk.newInputStream fails for contextual class loading
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<li>Issue #695: jdbc:postgresql protocol connection issue in H2 Console Application in case of redshift driver in classpath
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Fix bad identation and remove trailing whitespace
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<li>Fix 'file not closed' when using FILE_READ
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Fix bug in LinkSchema tool when object exists with same name in different schemas
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<li>Fix bug in LinkSchema tool when object exists with same name in different schemas
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Use Gregorian calendar regardless of the default locale
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<li>Issue #675: Fix date operations on Locales with non-Gregorian calendars
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fix removal of LOB when rolling back
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<li>Fix removal of LOB when rolling back transaction on a table containing more than one LOB column.
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Formatting
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<li>Issue #654: List ENUM type values in INFORMATION_SCHEMA.COLUMNS
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Issue #654: List ENUM type values in INFORMATION_SCHEMA.COLUMNS
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Fix bad identation and remove trailing whitespace
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<li>Issue #650: Simple nested SELECT causes error for table with TIMESTAMP WITH TIMEZONE column
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Issue #650: Simple nested SELECT causes error for table with TIMESTAMP WITH TIMEZONE column
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<li>Issue #654: List ENUM type values in INFORMATION_SCHEMA.COLUMNS
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Issue #654: List ENUM type values in INFORMATION_SCHEMA.COLUMNS
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668: Fail of an update command on large table with ENUM column
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<li>Issue #668: Fail of an update command on large table with ENUM column
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Formatting
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<li>Issue #662: column called CONSTRAINT is not properly escaped when storing to metadata
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#662: column called CONSTRAINT is not properly escaped when storing to metadata
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#660: Outdated java version mentioned in build.html
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<li>Issue #660: Outdated java version mentioned on http://h2database.com/html/build.html#providing_patches
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<li>Issue #643: H2 doesn't use index when I use IN and EQUAL in one query
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Issue #643: H2 doesn't use index when I use IN and EQUAL in one query
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Reset transaction start timestamp on ROLLBACK
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<li>Reset transaction start timestamp on ROLLBACK
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Issue #629: CREATE OR REPLACE VIEW creates incorrect columns names
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<li>Issue #632: CREATE OR REPLACE VIEW creates incorrect columns names
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#630 Integer overflow in CacheLRU can cause unrestricted cache growth
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<li>Issue #630: Integer overflow in CacheLRU can cause unrestricted cache growth
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Removed TO_DATE from roadmap
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<li>Issue #497: Fix TO_DATE in cases of 'inline' text. E.g. the "T" and "Z" in to_date('2017-04-21T00:00:00Z', 'YYYY-MM-DD"T"HH24:MI:SS"Z"')
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Fix for "Change not-null / null -constraint to existing column"
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<li>Fix bug in MySQL/ORACLE-syntax silently corrupting the modified column in cases of setting the 'NULL'- or 'NOT NULL'-constraint. E.g. alter table T modify C NULL;
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#570: MySQL compatibility for ALTER TABLE .. DROP INDEX
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<li>Issue #570: MySQL compatibility for ALTER TABLE .. DROP INDEX
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#537: Include the COLUMN name in message "Numeric value out of range"
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<li>Issue #537: Include the COLUMN name in message "Numeric value out of range"
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update changelog
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<li>Issue #600: ROW_NUMBER() behaviour change in H2 1.4.195
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<li>Fix a bunch of race conditions found by vmlens.com, thank you to vmlens for giving us a license.
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<li>PR #597: Support more types in getObject
</li>
<li>Issue #591: Generated SQL from WITH-CTEs does not include a table identifier
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<li>PR #593: Make it possible to create a cluster without using temporary files.
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<li>PR #592: "Connection is broken: "unexpected status 16777216" [90067-192]" message when using older h2 releases as client
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Issue #585: MySQL mode DELETE statements compatibility
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<li>Issue #585: MySQL mode DELETE statements compatibility
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javadoc and formatting
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<li>PR #586: remove extra tx preparation
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<li>PR #568: Implement MetaData.getColumns() for synonyms.
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<li>Issue #581: org.h2.tools.RunScript assumes -script parameter is part of protocol
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<li>Fix a deadlock in the TransactionStore
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javadoc and formatting
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<li>PR #579: Disallow BLOB type in PostgreSQL mode
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<li>Issue #576: Common Table Expression (CTE): WITH supports INSERT, UPDATE, MERGE, DELETE, CREATE TABLE ...
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<li>Issue #493: Query with distinct/limit/offset subquery returns unexpected rows
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<li>Issue #575: Support for full text search in multithreaded mode
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Issue #569: ClassCastException when filtering on ENUM value in WHERE clause
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<li>Issue #569: ClassCastException when filtering on ENUM value in WHERE clause
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Issue #539: Allow override of builtin functions/aliases
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<li>Issue #539: Allow override of builtin functions/aliases
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#535 Allow explicit paths on Windows without drive letter
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<li>Issue #535: Allow explicit paths on Windows without drive letter
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<li>Issue #549: Removed UNION ALL requirements for CTE
</li>
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javadoc and formatting
33d135d2
 
Noel Grandin committed
746 
<li>Issue #548: Table synonym support
Noel Grandin's avatar
update changelog
51847fec
 
Noel Grandin committed
747 748 749 750 751 752 753 754 755 756 757 758 759 
</li>
<li>Issue #531: Rollback and delayed meta save.
</li>
<li>Issue #515: "Unique index or primary key violation" in TestMvccMultiThreaded
</li>
<li>Issue #458: TIMESTAMPDIFF() test failing. Handling of timestamp literals.
</li>
<li>PR #546: Fixes the missing file tree.js in the web console
</li>
<li>Issue #543: Prepare statement with regexp will not refresh parameter after metadata change
</li>
<li>PR #536: Support TIMESTAMP_WITH_TIMEZONE 2014 JDBC type
</li>
Noel Grandin's avatar
Fix bug in parsing ANALYZE TABLE xxx SAMPLE_SIZE yyy
d1ae0048
 
Noel Grandin committed
760 761 
<li>Fix bug in parsing ANALYZE TABLE xxx SAMPLE_SIZE yyy
</li>
httpdigest's avatar
Add DB2 timestamp format compatibility
612b65aa
 
httpdigest committed
762 763 764 
<li>Add padding for CHAR(N) values in PostgreSQL mode
</li>
<li>Issue #89: Add DB2 timestamp format compatibility
httpdigest's avatar
Implement right-padding of CHAR(N) datatype in PostgreSQL mode
2eb2a31b
 
httpdigest committed
765 
</li>
thomasmueller's avatar
Prepare release
1c6e22a5
 
thomasmueller committed
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</ul>

<h2>Version 1.4.196 (2017-06-10)</h2>
Noel Grandin's avatar
Fix bug in REGEX_REPLACE, not parsing the mode parameter
d78bc2a3
 
Noel Grandin committed
769 
<ul>
Noel Grandin's avatar
couple of cleanups to the CTE merge
3e77d2fb
 
Noel Grandin committed
770 771 
<li>Issue#479 Allow non-recursive CTEs (WITH statements), patch from stumc
</li>
Noel Grandin's avatar
Fix startup issue when using "CHECK" as a column name.
018fad1f
 
Noel Grandin committed
772 
<li>Fix startup issue when using "CHECK" as a column name.
thomasmueller's avatar
Prepare release
6290b79a
 
thomasmueller committed
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</li>
Noel Grandin's avatar
#423: ANALYZE performed multiple times on one table during execution of the same statement.
daa175aa
 
Noel Grandin committed
774 775 
<li>Issue #423: ANALYZE performed multiple times on one table during execution of the same statement.
</li>
Noel Grandin's avatar
#426: Support ANALYZE TABLE statement
e653e4e6
 
Noel Grandin committed
776 777 
<li>Issue #426: Support ANALYZE TABLE statement
</li>
Stephan Erb's avatar
Properly reflect SLF4J log levels in TraceSystem.isEnabled(level)
e907049a
 
Stephan Erb committed
778 779 
<li>Issue #438: Fix slow logging via SLF4J (TRACE_LEVEL_FILE=4).
</li>
Noel Grandin's avatar
#472: Support CREATE SEQUENCE ... ORDER as a NOOP for Oracle compatibility
3c94053d
 
Noel Grandin committed
780 
<li>Issue #472: Support CREATE SEQUENCE ... ORDER as a NOOP for Oracle compatibility
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Prepare release
6290b79a
 
thomasmueller committed
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</li>
Owner's avatar
Issue#479 Updated changelog.html
bca26598
 
Owner committed
782 783 
<li>Issue #479: Allow non-recursive Common Table Expressions (CTE)
</li>
thomasmueller's avatar
On Mac OS X, with IPv6 and no network connection, the Console tool was not working as expected.
d18d1e10
 
thomasmueller committed
784 785 
<li>On Mac OS X, with IPv6 and no network connection, the Console tool was not working as expected.
</li>
thomasmueller's avatar
Prepare release
6290b79a
 
thomasmueller committed
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</ul>

<h2>Version 1.4.195 (2017-04-23)</h2>
<ul>
<li>Lazy query execution support.
</li>
Sergey Kalashnikov's avatar
Custom data types handler (#462)
d69d5052
 
Sergey Kalashnikov committed
792 793 
<li>Added API for handling custom data types (System property "h2.customDataTypesHandler", API org.h2.api.CustomDataTypesHandler).
</li>
Sergey Kalashnikov's avatar
Added support for invisible columns (like in Oracle) (#464)
237dda41
 
Sergey Kalashnikov committed
794 795 
<li>Added support for invisible columns.
</li>
Lukas Eder's avatar
Oracle doesn't support enum types
9c6b79cc
 
Lukas Eder committed
796 
<li>Added an ENUM data type, with syntax similar to that of MySQL.
Max Englander's avatar
enum-support: add docs
02176ff1
 
Max Englander committed
797 
</li>
thomasmueller's avatar
Documentation
c240049f
 
thomasmueller committed
798 
<li>MVStore: for object data types, the cache size memory estimation
thomasmueller's avatar
Documentation, Javadocs, formatting
676c9f13
 
thomasmueller committed
799 800 
    was sometimes far off in a read-only scenario.
    This could result in inefficient cache usage.
thomasmueller's avatar
Documentation
c240049f
 
thomasmueller committed
801 
</li>
thomasmueller's avatar
Prepare release
41f4050a
 
thomasmueller committed
802 803 804 805 
</ul>

<h2>Version 1.4.194 (2017-03-10)</h2>
<ul>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
806 
<li>Issue #453: MVStore setCacheSize() should also limit the cacheChunkRef.
Noel Grandin's avatar
#453 MVStore setCacheSize() should also limit the cacheChunkRef
524c1ed8
 
Noel Grandin committed
807 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
808 
<li>Issue #448: Newly added TO_DATE and TO_TIMESTAMP functions have wrong datatype.
Noel Grandin's avatar
#448: Newly added TO_DATE and TO_TIMESTAMP functions have wrong datatype
66eb7e81
 
Noel Grandin committed
809 
</li>
Noel Grandin's avatar
add an option to control size of compress later cache in the nioMemLZF filesystem
e4a98148
 
Noel Grandin committed
810 811 812 813 
<li>The "nioMemLZF" filesystem now supports an extra option "nioMemLZF:12:" to tweak the size of the compress later cache.
</li>
<li>Various multi-threading fixes and optimisations to the "nioMemLZF" filesystem.
</li>
Philippe Marschall's avatar
Fix JDBC type of TIMESTAMP WITH TIME ZONE
72be2bd2
 
Philippe Marschall committed
814 815 816 
<li><strong>[API CHANGE]</strong> #439: the JDBC type of TIMESTAMP WITH TIME ZONE
changed from Types.OTHER (1111) to Types.TIMESTAMP_WITH_TIMEZONE (2014)
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
817 
<li>#430: Subquery not cached if number of rows exceeds MAX_MEMORY_ROWS.
Noel Grandin's avatar
Issue #430: Subquery not cached if number of rows exceeds MAX_MEMORY_ROWS
d0282e54
 
Noel Grandin committed
818 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
819 
<li>#411: "TIMEZONE" should be "TIME ZONE" in type "TIMESTAMP WITH TIMEZONE".
Noel Grandin's avatar
#411: "TIMEZONE" should be "TIME ZONE" in type "TIMESTAMP WITH TIMEZONE"
4f50464a
 
Noel Grandin committed
820 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
821 
<li>PR #418, Implement Connection#createArrayOf and PreparedStatement#setArray.
Philippe Marschall's avatar
Update Changelog
10c951c5
 
Philippe Marschall committed
822 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
823 
<li>PR #427, Add MySQL compatibility functions UNIX_TIMESTAMP, FROM_UNIXTIME and DATE.
Philippe Marschall's avatar
Update Changelog
10c951c5
 
Philippe Marschall committed
824 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
825 
<li>#429: Tables not found : Fix some Turkish locale bugs around uppercasing.
Noel Grandin's avatar
#429: Tables not found : Fix some turkish locale bugs around uppercasing
72f706f5
 
Noel Grandin committed
826 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
827 
<li>Fixed bug in metadata locking, obscure combination of DDL and SELECT SEQUENCE.NEXTVAL required.
Noel Grandin's avatar
Fixed bug in metadata locking
6b8fc09d
 
Noel Grandin committed
828 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
829 
<li>Added index hints: SELECT * FROM TEST USE INDEX (idx1, idx2).
Steve McLeod's avatar
Add index hints (#425)
b2ef093c
 
Steve McLeod committed
830 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
831 
<li>Add a test case to ensure that spatial index is used with and order by command by Fortin N.
ebocher's avatar
Add test for spatial index
288e4846
 
ebocher committed
832 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
833 
<li>Fix multi-threaded mode update exception "NullPointerException", test case by Anatolii K.
Noel Grandin's avatar
Fix multi-threaded mode update exception "NullPointerException"
3f5cad84
 
Noel Grandin committed
834 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
835 
<li>Fix multi-threaded mode insert exception "Unique index or primary key violation", test case by Anatolii K.
Noel Grandin's avatar
Fix multi-threaded mode insert exception "Unique index or primary key…
e873f830
 
Noel Grandin committed
836 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
837 
<li>Implement ILIKE operator for case-insensitive matching.
Noel Grandin's avatar
Implement ILIKE operator for case-insensitive matching
e720195a
 
Noel Grandin committed
838 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
839 
<li>Optimise LIKE queries for the common cases of '%Foo' and '%Foo%'.
Noel Grandin's avatar
Optimise LIKE queries for the common cases of '%Foo' and '%Foo%'
eed8f2ba
 
Noel Grandin committed
840 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
841 
<li>Issue #387: H2 MSSQL Compatibility Mode - Support uniqueidentifier.
Noel Grandin's avatar
Issue #387: H2 MSSQL Compatibility Mode - Support uniqueidentifier
e4440728
 
Noel Grandin committed
842 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
843 
<li>Issue #401: NPE in "SELECT DISTINCT * ORDER BY".
Noel Grandin's avatar
Issue #401: NPE in "SELECT DISTINCT * ORDER BY"
eb2fc137
 
Noel Grandin committed
844 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
845 
<li>Added BITGET function.
Steve McLeod's avatar
Added new BITGET function, that returns true if and only if a specified bit in a…
7608cd28
 
Steve McLeod committed
846 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
847 
<li>Fixed bug in FilePathRetryOnInterrupt that caused infinite loop.
Steve McLeod's avatar
Added new BITGET function, that returns true if and only if a specified bit in a…
7608cd28
 
Steve McLeod committed
848 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
849 
<li>PR #389, Handle LocalTime with nanosecond resolution, patch by katzyn.
Noel Grandin's avatar
update changelog
1c2a4307
 
Noel Grandin committed
850 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
851 
<li>PR #382, Recover for "page store" H2 breaks LOBs consistency, patch by vitalus.
Noel Grandin's avatar
update changelog
1c2a4307
 
Noel Grandin committed
852 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
853 
<li>PR #393, Run tests on Travis, patch by marschall.
Noel Grandin's avatar
update changelog
1c2a4307
 
Noel Grandin committed
854 
</li>
Thomas Mueller Graf's avatar
Documentation
d348eca9
 
Thomas Mueller Graf committed
855 
<li>Fix bug in REGEX_REPLACE, not parsing the mode parameter.
Noel Grandin's avatar
Fix bug in REGEX_REPLACE, not parsing the mode parameter
d78bc2a3
 
Noel Grandin committed
856 857 858 
</li>
<li>ResultSet.getObject(..., Class) threw a ClassNotFoundException if the JTS suite was not in the classpath.
</li>
Thomas Mueller Graf's avatar
File systems cache, memLZF, nioMemLZF did not support concurrent writes
88c6bd3a
 
Thomas Mueller Graf committed
859 860 861 
<li>File systems: the "cache:" file system, and the
    compressed in-memory file systems memLZF and nioMemLZF did not
    correctly support concurrent reading and writing.
Thomas Mueller Graf's avatar
TIMESTAMP WITH TIMEZONE: serialization for the PageStore was broken.
12632db1
 
Thomas Mueller Graf committed
862 863 864 
</li>
<li>TIMESTAMP WITH TIMEZONE: serialization for the PageStore was broken.
</li>
Noel Grandin's avatar
Fix bug in REGEX_REPLACE, not parsing the mode parameter
d78bc2a3
 
Noel Grandin committed
865 
</ul>
Thomas Mueller Graf's avatar
Prepare release
2abb26c3
 
Thomas Mueller Graf committed
866
thomasmueller's avatar
Prepare release
41f4050a
 
thomasmueller committed
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<h2>Version 1.4.193 (2016-10-31)</h2>
Thomas Mueller Graf's avatar
An ArrayIndexOutOfBoundsException was thrown in some cases when opening an old version 1.3 database
8273fd69
 
Thomas Mueller Graf committed
868 
<ul>
Philippe Marschall's avatar
Update Changelog
10c951c5
 
Philippe Marschall committed
869 870 
<li>PR #386: Add JSR-310 Support (introduces JTS dependency fixed in 1.4.194)
</li>
Noel Grandin's avatar
documentation and changelog
7165c79b
 
Noel Grandin committed
871 872 873 874 
<li>WARNING: THE MERGE BELOW WILL AFFECT ANY 'TIMESTAMP WITH TIMEZONE' INDEXES. You will need to drop and recreate any such indexes.
</li>
<li>PR #364: fix compare TIMESTAMP WITH TIMEZONE
</li>
Noel Grandin's avatar
Fix bug in picking the right index for INSERT..ON DUPLICATE KEY UPDATE when…
861aec17
 
Noel Grandin committed
875 876 
<li>Fix bug in picking the right index for INSERT..ON DUPLICATE KEY UPDATE when there are both UNIQUE and PRIMARY KEY constraints.
</li>
Noel Grandin's avatar
Issue #380: Error Analyzer doesn't show source code
c0588825
 
Noel Grandin committed
877 878 
<li>Issue #380: Error Analyzer doesn't show source code
</li>
Noel Grandin's avatar
Remove the "TIMESTAMP UTC" datatype, an experiment that was never finished.
d78d54cd
 
Noel Grandin committed
879 880 
<li>Remove the "TIMESTAMP UTC" datatype, an experiment that was never finished.
</li>
Noel Grandin's avatar
documentation and changelog
7165c79b
 
Noel Grandin committed
881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 
<li>PR #363: Added support to define last IDENTIFIER on a Trigger.
</li>
<li>PR #366: Tests for timestamps
</li>
<li>PR #361: Improve TimestampWithTimeZone javadoc
</li>
<li>PR #360: Change getters in TimestampWithTimeZone to int
</li>
<li>PR #359: Added missing source encoding. Assuming UTF-8.
</li>
<li>PR #353: Add support for converting JAVA_OBJECT to UUID
</li>
<li>PR #358: Add support for getObject(int|String, Class)
</li>
<li>PR #357: Server: use xdg-open to open the WebConsole in the user's preferred browser on Linux
</li>
<li>PR #356: Support for BEFORE and AFTER clauses when using multiple columns in ALTER TABLE ADD
</li>
<li>PR #351: Respect format codes from Bind message when sending results
</li>
Noel Grandin's avatar
update changelog
d45b830c
 
Noel Grandin committed
901 902 903 904 
<li>ignore summary line when compiling stored procedure
</li>
<li>PR #348: pg: send RowDescription in response to Describe (statement variant), patch by kostya-sh
</li>
Thomas Mueller Graf's avatar
Javadocs, formatting
1576ebc5
 
Thomas Mueller Graf committed
905 
<li>PR #337: Update russian translation, patch by avp1983
Noel Grandin's avatar
update changelog
d45b830c
 
Noel Grandin committed
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</li>
<li>PR #329: Update to servlet API version 3.1.0 from 3.0.1, patch by Mat Booth
</li>
<li>PR #331: ChangeFileEncryption progress logging ignores -quiet flag, patch by Stefan Bodewig
</li>
<li>PR #325: Make Row an interface
</li>
Thomas Mueller Graf's avatar
Javadocs, formatting
1576ebc5
 
Thomas Mueller Graf committed
913 
<li>PR #323: Regular expression functions (REGEXP_REPLACE, REGEXP_LIKE) enhancement, patch by Akkuzin
Noel Grandin's avatar
update changelog
d45b830c
 
Noel Grandin committed
914 
</li>
Noel Grandin's avatar
Use System.nanoTime for measuring query statistics
e5557508
 
Noel Grandin committed
915 916 
<li>Use System.nanoTime for measuring query statistics
</li>
Noel Grandin's avatar
Issue #324: Deadlock when sending BLOBs over TCP
f3ec805a
 
Noel Grandin committed
917 918 
<li>Issue #324: Deadlock when sending BLOBs over TCP
</li>
Noel Grandin's avatar
Fix for creating and accessing views in MULTITHREADED mode
56d4c7e9
 
Noel Grandin committed
919 920 
<li>Fix for creating and accessing views in MULTITHREADED mode, test-case courtesy of Daniel Rosenbaum
</li>
Noel Grandin's avatar
update changelog
ec53500f
 
Noel Grandin committed
921 922 
<li>Issue #266: Spatial index not updating, fixed by merging PR #267
</li>
Evgenij Ryazanov's avatar
Update changelog.html
b7213148
 
Evgenij Ryazanov committed
923 
<li>PR #302: add support for "with"-subqueries into "join" &amp; "sub-query" statements
Noel Grandin's avatar
update changelog
7a8c4901
 
Noel Grandin committed
924 925 
</li>
<li>Issue #299: Nested derived tables did not always work as expected.
Thomas Mueller Graf's avatar
Fix change log
f8dc4dc8
 
Thomas Mueller Graf committed
926 
</li>
Noel Grandin's avatar
Use interfaces to replace the java version templating, idea from Lukas Eder.
177d5bdc
 
Noel Grandin committed
927 928 
<li>Use interfaces to replace the java version templating, idea from Lukas Eder.
</li>
Noel Grandin's avatar
<li>Issue #295: JdbcResultSet.getObject(int, Class) returns null instead of throwing
d0b05c9c
 
Noel Grandin committed
929 
<li>Issue #295: JdbcResultSet.getObject(int, Class) returns null instead of throwing.
Thomas Mueller Graf's avatar
Fix change log
f8dc4dc8
 
Thomas Mueller Graf committed
930 
</li>
Thomas Mueller Graf's avatar
Mac OS X: Console tool process did not stop on exit
8f2e41d1
 
Thomas Mueller Graf committed
931 932 
<li>Mac OS X: Console tool process did not stop on exit.
</li>
Thomas Mueller Graf's avatar
MVStoreTool: add repair feature
b9652f97
 
Thomas Mueller Graf committed
933 934 
<li>MVStoreTool: add "repair" feature.
</li>
Thomas Mueller Graf's avatar
Garbage collection of unused chunks should be faster still
b0264ee3
 
Thomas Mueller Graf committed
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<li>Garbage collection of unused chunks should be faster still.
</li>
Thomas Mueller Graf's avatar
MVStore / transaction store: opening a store in read-only mode does no longer loop
6830b8c6
 
Thomas Mueller Graf committed
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<li>MVStore / transaction store: opening a store in read-only mode does no longer loop.
</li>
Thomas Mueller Graf's avatar
MVStore: disabled the file system cache by default, because it limits concurrency
134a436d
 
Thomas Mueller Graf committed
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<li>MVStore: disabled the file system cache by default, because it limits concurrency
    when using larger databases and many threads.
    To re-enable, use the file name prefix "cache:".
</li>
Thomas Mueller Graf's avatar
MVStore: add feature to set the cache concurrency
9a663852
 
Thomas Mueller Graf committed
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<li>MVStore: add feature to set the cache concurrency.
</li>
Thomas Mueller Graf's avatar
File system nioMemFS: support concurrent reads
4ee7e5fe
 
Thomas Mueller Graf committed
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<li>File system nioMemFS: support concurrent reads.
</li>
Thomas Mueller Graf's avatar
File systems: the compressed in-memory file systems now compress better
0cd81ddb
 
Thomas Mueller Graf committed
947 948 
<li>File systems: the compressed in-memory file systems now compress better.
</li>
Thomas Mueller Graf's avatar
Javadocs, formatting
1576ebc5
 
Thomas Mueller Graf committed
949 
<li>LIRS cache: improved hit rate because now added entries get hot if they
Thomas Mueller Graf's avatar
LIRS cache: improved hit rate
2b4af919
 
Thomas Mueller Graf committed
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    were in the non-resident part of the cache before.
</li>
Thomas Mueller Graf's avatar
Fix change log
f8dc4dc8
 
Thomas Mueller Graf committed
952 953 954 955 
</ul>

<h2>Version 1.4.192 Beta (2016-05-26)</h2>
<ul>
thomasmueller's avatar
Update docs
750e2124
 
thomasmueller committed
956 957 
<li>Java 6 is no longer supported (the jar files are compiled for Java 7).
</li>
Thomas Mueller Graf's avatar
Garbage collection of unused chunks should now be faster.
0e9a7854
 
Thomas Mueller Graf committed
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<li>Garbage collection of unused chunks should now be faster.
</li>
Noel Grandin's avatar
Prevent people using unsupported combination of auto-increment columns and clustering mode.
e574982a
 
Noel Grandin committed
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<li>Prevent people using unsupported combination of auto-increment columns and clustering mode.
</li>
Noel Grandin's avatar
Support for DB2 time format, patch by Niklas Mehner
7290c982
 
Noel Grandin committed
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<li>Support for DB2 time format, patch by Niklas Mehner
</li>
Noel Grandin's avatar
some cleanups for the ClientInfo pull
a655cd87
 
Noel Grandin committed
964 965 
<li>Added support for Connection.setClientInfo() in compatibility modes for DB2, Postgresql, Oracle and MySQL.
</li>
Noel Grandin's avatar
Issue #249: Clarify license declaration in Maven POM xml
38578625
 
Noel Grandin committed
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<li>Issue #249: Clarify license declaration in Maven POM xml
</li>
Thomas Mueller Graf's avatar
Formatting
97e1ce09
 
Thomas Mueller Graf committed
968 
<li>Fix NullPointerException in querying spatial data through a sub-select.
Noel Grandin's avatar
Fix NPE in querying spatial data through a sub-select
8516540e
 
Noel Grandin committed
969 
</li>
Noel Grandin's avatar
Fix bug where a lock on the SYS table was not released when closing a session…
30ad944b
 
Noel Grandin committed
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<li>Fix bug where a lock on the SYS table was not released when closing a session that contained a temp
table with an LOB column.
</li>
Noel Grandin's avatar
<li>Issue #255: ConcurrentModificationException with multiple threads in…
21da5789
 
Noel Grandin committed
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<li>Issue #255: ConcurrentModificationException with multiple threads in embedded mode and temporary LOBs
</li>
Tomas Pospichal's avatar
Remove anon from legacyAlgorithms when creating ssl server sockets.
d4dcb65f
 
Tomas Pospichal committed
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<li>Issue #235: Anonymous SSL connections fail in many situations
</li>
lukaseder's avatar
[#285] Updated documentation
489d6335
 
lukaseder committed
977 
<li>Fix race condition in FILE_LOCK=SOCKET, which could result in the watchdog thread not running
Noel Grandin's avatar
Fix race condition in FILE_LOCK=SOCKET, which could result in the watchdog thread not running
c4009062
 
Noel Grandin committed
978 
</li>
Noel Grandin's avatar
Experimental support for datatype TIMESTAMP WITH TIMEZONE
7224c100
 
Noel Grandin committed
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<li>Experimental support for datatype TIMESTAMP WITH TIMEZONE
</li>
Noel Grandin's avatar
Add support for ALTER TABLE ... RENAME CONSTRAINT .. TO ...
1eb9a748
 
Noel Grandin committed
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<li>Add support for ALTER TABLE ... RENAME CONSTRAINT .. TO ...
</li>
Noel Grandin's avatar
Add support for PostgreSQL ALTER TABLE ... RENAME COLUMN .. TO ...
ad857502
 
Noel Grandin committed
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<li>Add support for PostgreSQL ALTER TABLE ... RENAME COLUMN .. TO ...
</li>
lukaseder's avatar
[#285] Updated documentation
489d6335
 
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<li>Add support for ALTER SCHEMA [ IF EXISTS ]
</li>
<li>Add support for ALTER TABLE [ IF EXISTS ]
</li>
<li>Add support for ALTER VIEW [ IF EXISTS ]
</li>
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Formatting / Javadocs
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<li>Add support for ALTER INDEX [ IF EXISTS ]
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[#285] Updated documentation
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</li>
<li>Add support for ALTER SEQUENCE [ IF EXISTS ]
</li>
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Improve performance of cleaning up temp tables - patch from Eric Faulhaber.
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<li>Improve performance of cleaning up temp tables - patch from Eric Faulhaber.
</li>
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Fix bug where table locks were not dropped when the connection closed
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<li>Fix bug where table locks were not dropped when the connection closed
</li>
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Fix heavy CPU usage caused by query planner enhancement in 1.4.191
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<li>Fix extra CPU usage caused by query planner enhancement in 1.4.191
</li>
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improve performance of queries that use LIKE 'foo%' - 10x in the case of one of my queries
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<li>improve performance of queries that use LIKE 'foo%' - 10x in the case of one of my queries
</li>
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The function IFNULL did not always return the result in the right data type.
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<li>The function IFNULL did not always return the result in the right data type.
</li>
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Issue #231: Possible infinite loop when initializing the ObjectDataType class
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<li>Issue #231: Possible infinite loop when initializing the ObjectDataType class
    when concurrently writing into MVStore.
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Issue #229: DATEDIFF does not work for 'WEEK'
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</li>
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Formatting
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</ul>
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Prepare release
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<h2>Version 1.4.191 Beta (2016-01-21)</h2>
<ul>
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The function IFNULL did not always return the result in the right data type.
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<li>TO_DATE and TO_TIMESTAMP functions. Thanks a lot to Sam Blume for the patch!
</li>
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<li>Issue #229: DATEDIFF does not work for 'WEEK'.
</li>
<li>Issue #156: Add support for getGeneratedKeys() when executing commands via PreparedStatement#executeBatch.
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Issue #156: Add support for getGeneratedKeys() when executing commands via…
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</li>
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Prepare release
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<li>Issue #195: The new Maven uses a .cmd file instead of a .bat file.
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Issue #195: The new Maven uses a .cmd file instead of a .bat file
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</li>
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Prepare release
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<li>Issue #212: EXPLAIN PLAN for UPDATE statement did not display LIMIT expression.
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<li>Issue #212: EXPLAIN PLAN for UPDATE statement did not display LIMIT expression
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</li>
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Prepare release
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<li>Support OFFSET without LIMIT in SELECT.
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Support OFFSET without LIMIT in SELECT
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</li>
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Prepare release
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<li>Improve error message for METHOD_NOT_FOUND_1/90087.
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<li>Improve error message for METHOD_NOT_FOUND_1/90087
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</li>
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CLOB and BLOB objects of removed rows were sometimes kept in the database file.
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<li>CLOB and BLOB objects of removed rows were sometimes kept in the database file.
</li>
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Server mode: executing shutdown left a thread on the server.
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<li>Server mode: executing "shutdown" left a thread on the server.
</li>
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The condition in(select...) did not work correctly in some cases if the subquery was ordered
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<li>The condition "in(select...)" did not work correctly in some cases if the subquery had an "order by".
</li>
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Issue #184: The Platform-independent zip had Windows line endings in Linux scripts.
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<li>Issue #184: The Platform-independent zip had Windows line endings in Linux scripts.
</li>
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The condition in(select...) did not work correctly in some cases if the subquery was ordered
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<li>Issue #186: The "script" command did not include sequences of temporary tables.
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Prepare release
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</li>
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Formatting
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<li>Issue #115: to_char fails with pattern FM0D099.
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ISSUE-115 - to_char fails with pattern FM0D099
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</li>
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Prepare release
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</ul>

<h2>Version 1.4.190 Beta (2015-10-11)</h2>
<ul>
<li>Pull request #183: optimizer hints (so far without special SQL syntax).
</li>
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ISSUE-115 - to_char fails with pattern FM0D099
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<li>Issue #180: In MVCC mode, executing UPDATE and SELECT ... FOR UPDATE
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Prepare release
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    simultaneously silently can drop rows.
</li>
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Documentation / Tests / Build
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<li>PageStore storage: the cooperative file locking mechanism
    did not always work as expected (with very slow computers).
</li>
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Temporary CLOB and BLOB objects are now removed while the database is open
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<li>Temporary CLOB and BLOB objects are now removed while the database is open
    (and not just when closing the database).
</li>
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MVStore CLOB and BLOB larger than about 25 MB: An exception could be thrown
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<li>MVStore CLOB and BLOB larger than about 25 MB: An exception could be thrown
    when using the MVStore storage.
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Prepare release
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</li>
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Formatting / Javadocs
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<li>Add FILE_WRITE function. Patch provided by Nicolas Fortin
    (Lab-STICC - CNRS UMR 6285 and Ecole Centrale de Nantes)
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Update changelog
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</li>
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Prepare release
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</ul>
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The documentation no longer uses a frameset (except the Javadocs).
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