Release Notes - Tajo - Version 0.10.1

Changes since Tajo 0.10.1

Sub-task

• [TAJO-1437] - Resolve findbug warnings on Tajo JDBC Module
• [TAJO-1438] - Resolve findbug warnings on Tajo Client Module
• [TAJO-1529] - Implement json_extract_path_text(string, string) function

Bug

• [TAJO-1147] - Simple query doesn't work in Web UI
• [TAJO-1360] - VALUES_ field in OPTIONS table of catalog store should be longer.
• [TAJO-1384] - Duplicated output file path problem
• [TAJO-1386] - CURRENT_DATE generates parsing errors sometimes.
• [TAJO-1387] - Correct error message for EXISTS clause
• [TAJO-1396] - Unexpected IllegalMonitorStateException can be thrown in QueryInProgress
• [TAJO-1411] - Support case-insensitive table description command
• [TAJO-1419] - Tsql session command doesn't work
• [TAJO-1434] - Fix supporting version of Hadoop
• [TAJO-1440] - Some tests fail in parallel test environment in TestKillQuery
• [TAJO-1481] - Numeric conversion of Inet4 type should be considered as unsigned
• [TAJO-1485] - Datum 'Char' returned only 1byte.
• [TAJO-1512] - Fix various Expr cloning bugs
• [TAJO-1516] - JDBC connection is lost while retrieving large results
• [TAJO-1522] - NPE making stage history before task scheduler is initialized
• [TAJO-1534] - DelimitedTextFile return null instead of a NullDatum
• [TAJO-1538] - TajoWorkerResourceManager.allocatedResourceMap is increasing forever
• [TAJO-1556] - "insert into select" with reordered column list does not work.
• [TAJO-1560] - HashShuffle report should be ignored when a succeed tasks are not included
• [TAJO-1564] - TestFetcher fails occasionally
• [TAJO-1574] - Fix NPE on natural join
• [TAJO-1580] - Error line number is incorrect
• [TAJO-1581] - Does not update last state of query stage in non-hash shuffle
• [TAJO-1586] - TajoMaster HA startup failure on Yarn.
• [TAJO-1598] - TableMeta should change equals mechanism
• [TAJO-1605] - Fix master build failure on jdk 1.6
• [TAJO-1612] - TestKillQuery occassionally fails
• [TAJO-1619] - JDBC program is stuck after closing
• [TAJO-1621] - Compilation error with hadoop 2.7.0

Improvement

• [TAJO-1374] - Support multi-bytes delimiter for CSV file
• [TAJO-1381] - Support multi-bytes delimiter for Text file
• [TAJO-1394] - Support reconnect on tsql
• [TAJO-1395] - Remove deprecated sql files for Oracle and PostgreSQL
• [TAJO-1400] - Add TajoStatement::setMaxRows method support
• [TAJO-1425] - SQLAnalyzer should print message to indicate exact error line with supplement
• [TAJO-1452] - Improve function listing order
• [TAJO-1501] - Too many log message of HashShuffleAppenderManager.
• [TAJO-1576] - Sometimes DefaultTajoCliOutputFormatter.parseErrorMessage() eliminates an important kind of information.
• [TAJO-1623] - INSERT INTO with wrong target columns causes NPE.
• [TAJO-1626] - JdbcConnection::setAutoCommit() should not throw an exception.

Task

• [TAJO-1380] - Update JDBC documentation for new JDBC driver
• [TAJO-1439] - Some method name is written wrongly
• [TAJO-1462] - Replace CSV examples into TEXT examples in docs
• [TAJO-1559] - Fix data model description (tinyint, smallint)
• [TAJO-1567] - Update old license in some pom.xml files
• [TAJO-1568] - Apply UnpooledByteBufAllocator when a tajo.test.enabled is set to enable
• [TAJO-1571] - Merge TAJO-1497 and TAJO-1569 to 0.10.1
• [TAJO-1604] - Merge TAJO-1442 to 0.10.1