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[HIVE-4485] beeline prints null as empty strings - Hive - [issue]
...beeline is printing nulls as emtpy strings.  There was no way to distinguish between an empty string an a null value. This is inconsistent with hive cli and other databases, they print ...
http://issues.apache.org/jira/browse/HIVE-4485    Author: Thejas M Nair, 2013-11-27, 21:29
[HIVE-5875] task : collect list of hive configuration params whose default should change - Hive - [issue]
...The immediate motivation for this was the ticket HIVE-4485 . Beeline prints NULLs as empty strings. This is not a desirable behavior. But if we fix it, it breaks backward compatibility. But ...
http://issues.apache.org/jira/browse/HIVE-5875    Author: Thejas M Nair, 2013-11-22, 23:16
[HIVE-5869] hive should not need to get delegation token if HS2 doas is false, for MR localtask - Hive - [issue]
...See discussion in reviewboard of HIVE-5618 . Even with doas disabled, delegation  token was needed with hadoop 2.x .This should not be the case. It needs some further investigation. We ...
http://issues.apache.org/jira/browse/HIVE-5869    Author: Thejas M Nair, 2013-11-22, 02:31
[HIVE-5808] broadcast join in tez discards duplicate records from the broadcasted table - Hive - [issue]
...When the small(broadcasted table) in a join has duplicate records for a key, they are getting discarded, resulting in incorrect output....
http://issues.apache.org/jira/browse/HIVE-5808    Author: Thejas M Nair, 2013-11-13, 02:58
[HIVE-5665] Update PMC status for navis - Hive - [issue]
...NO PRECOMMIT TESTS...
http://issues.apache.org/jira/browse/HIVE-5665    Author: Thejas M Nair, 2013-10-30, 08:10
[HIVE-5668] path normalization in MapOperator is expensive - Hive - [issue]
...The conversion of paths in MapWork.getPathToAliases is happening multiple times in MapOperator.cleanUpInputFileChangedOp. Caching the results of conversion can improve the performance of hiv...
http://issues.apache.org/jira/browse/HIVE-5668    Author: Thejas M Nair, 2013-10-30, 05:45
[HIVE-5554] add more comments to CombineHiveInputFormat.java, BucketizedHiveInputFormat.java - Hive - [issue]
...more comments to CombineHiveInputFormat.java, BucketizedHiveInputFormat.java to make it easier to understand.NO PRECOMMIT TESTS (tested build locally)...
http://issues.apache.org/jira/browse/HIVE-5554    Author: Thejas M Nair, 2013-10-28, 22:46
[HIVE-5666] use Path instead of String for IOContext.inputPath - Hive - [issue]
...Path is converted to string in HiveContextAwareRecordReader to be stored in IOContext.inputPath, then in MapOperator normalizePath gets called on it which converts it back to Path. Path crea...
http://issues.apache.org/jira/browse/HIVE-5666    Author: Thejas M Nair, 2013-10-28, 22:46
[HIVE-5133] webhcat jobs that need to access metastore fails in secure mode - Hive - [issue]
...Webhcat job submission requests result in the pig/hive/mr job being run from a map task that it launches. In secure mode, for the pig/hive/mr job that is run to be authorized to perform acti...
http://issues.apache.org/jira/browse/HIVE-5133    Author: Thejas M Nair, 2013-10-23, 21:03
[HIVE-5608] tez AM should be able to serialize orc footer in splits - Hive - [issue]
...This will avoid seeks to end of file from each split in each task to find the footer metadata....
http://issues.apache.org/jira/browse/HIVE-5608    Author: Thejas M Nair, 2013-10-23, 04:15
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