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[HIVE-12741] HS2 ShutdownHookManager holds extra of Driver instance in master/branch-2.0 - Hive - [issue]
...HIVE-12187 was meant to fix the described memory leak, however because of interaction with HIVE-12187 in branch-2.0/master, the fix fails to take effect....
http://issues.apache.org/jira/browse/HIVE-12741    Author: Thejas M Nair , 2016-04-11, 17:15
[HIVE-11407] JDBC DatabaseMetaData.getTables with large no of tables call leads to HS2 OOM - Hive - [issue]
...With around 7000 tables having around 1500 columns each, and 512MB of HS2 memory, I am able to reproduce this OOM .Most of the memory is consumed by the datanucleus objects. Reducing the num...
http://issues.apache.org/jira/browse/HIVE-11407    Author: Thejas M Nair , 2016-04-11, 00:31
[HIVE-2963] metastore delegation token is not getting used by hive commandline - Hive - [issue]
...When metastore delegation tokens are used to run hive (or hcat) commands, the delegation token does not end up getting used.This is because new Hive object is not created with value of hive....
http://issues.apache.org/jira/browse/HIVE-2963    Author: Thejas M Nair , 2016-03-26, 01:31
[HIVE-9182] avoid FileSystem.getAclStatus rpc call for filesystems that don't support acl - Hive - [issue]
...File systems such as s3, wasp (azure) don't implement Hadoop FileSystem acl functionality.Hadoop23Shims has code that calls getAclStatus on file systems.Instead of calling getAclStatus and c...
http://issues.apache.org/jira/browse/HIVE-9182    Author: Thejas M Nair , 2016-03-26, 01:09
[HIVE-10102] Optimize handling of partition condition expression that result in invalid filter string - Hive - [issue]
...Follow up work for HIVE-10091. Currently all partitions are being returned by HBaseStore, when the expr given to getPartitionsByExpr does not translate into a proper filter query syntax.This...
http://issues.apache.org/jira/browse/HIVE-10102    Author: Thejas M Nair , 2016-02-18, 04:19
[HIVE-10091] Generate Hbase execution plan for partition filter conditions in HbaseStore api calls - initial changes - Hive - [issue]
...RawStore functions that support partition filtering are the following - getPartitionsByExprgetPartitionsByFilter (takes filter string as argument, used from hcatalog)We need to generate a qu...
http://issues.apache.org/jira/browse/HIVE-10091    Author: Thejas M Nair , 2016-02-18, 04:19
[HIVE-11382] Invalidate aggregate column stats on alter partition - Hive - [issue]
...Aggregate column stats cached for set of partitions are being invalidated when  the stats are  updated or partition is being removed. (HIVE-11294).This stats cache also be invalida...
http://issues.apache.org/jira/browse/HIVE-11382    Author: Thejas M Nair , 2016-02-18, 04:19
[HIVE-11613] schematool should return non zero exit status for info command, if state is inconsistent - Hive - [issue]
...schematool -info just prints the version information, but it is not easy to consume the validity of the state from a tool as the exit code is 0 even if the schema version has mismatch....
http://issues.apache.org/jira/browse/HIVE-11613    Author: Thejas M Nair , 2016-02-16, 23:52
[HIVE-11134] HS2 should log open session failure - Hive - [issue]
...HiveServer2 should log OpenSession failure.  If beeline is not running with "--verbose=true" all stack trace information is not available for later debugging, as it is not currently log...
http://issues.apache.org/jira/browse/HIVE-11134    Author: Thejas M Nair , 2016-02-16, 23:51
[HIVE-12310] Update memory estimation login in TopNHash - Hive - [issue]
...HIVE-12084 changes TopNHash to use Runtime.getRuntime().freeMemory() for finding available memory.However, it does not give the all the memory it could use, it ignores unallocated memory. Th...
http://issues.apache.org/jira/browse/HIVE-12310    Author: Thejas M Nair , 2016-02-16, 23:50