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[HIVE-4765] Improve HBase bulk loading facility - Hive - [issue]
...With some patches, bulk loading process for HBase could be simplified a lot.CREATE EXTERNAL TABLE hbase_export(rowkey STRING, col1 STRING, col2 STRING)ROW FORMAT SERDE 'org.apache.hadoop.hiv...
http://issues.apache.org/jira/browse/HIVE-4765    Author: Navis, 2013-06-24, 03:15
[HIVE-3841] Sampling in previous MR for range partitioning of next RS - Hive - [issue]
...Currently hive enforces single reducer for order by clause, which can be performance bottleneck. If sampling could be done on ordering key at previous MR stage, multiple reducers could be as...
http://issues.apache.org/jira/browse/HIVE-3841    Author: Navis, 2013-06-24, 01:16
[HIVE-4776] Add option for skipping first n-rows of files - Hive - [issue]
...Some CSV file has header information which should be removed before used in hive....
http://issues.apache.org/jira/browse/HIVE-4776    Author: Navis, 2013-06-21, 08:09
[HIVE-2827] Implement nullsafe equi-join - Hive - [issue]
...was part of HIVE-2810, but separated because it affected more classes than expected.SELECT * FROM a JOIN b ON a.key <=> b.key...
http://issues.apache.org/jira/browse/HIVE-2827    Author: Navis, 2013-06-17, 09:18
[HIVE-4682] Temporary files are not closed in PTFPersistence on jvm reuse. - Hive - [issue]
...PTFPersistence is registering hooks to close temporary files. But it's not effective on task reusing (or appserver in hadoop2)....
http://issues.apache.org/jira/browse/HIVE-4682    Author: Navis, 2013-06-17, 05:43
[HIVE-4709] Caching OIs in OIFactory should be disabled - Hive - [issue]
...OIFactory has various caches and most of them are accessed by key containing OIs. But OIs are not forced to implement hashCode/equals and that is resulted to some kind of memory leakage. Con...
http://issues.apache.org/jira/browse/HIVE-4709    Author: Navis, 2013-06-11, 09:47
[HIVE-4526] auto_sortmerge_join_9.q throws NPE but test is succeeded - Hive - [issue]
...auto_sortmerge_join_9.q    [junit] Running org.apache.hadoop.hive.cli.TestCliDriver    [junit] Begin query: auto_sortmerge_join_9.q    [junit] De...
http://issues.apache.org/jira/browse/HIVE-4526    Author: Navis, 2013-06-06, 00:24
[HIVE-4636] Failing on TestSemanticAnalysis.testAddReplaceCols in trunk - Hive - [issue]
...Seemed regression from HIVE-4475....
http://issues.apache.org/jira/browse/HIVE-4636    Author: Navis, 2013-06-04, 05:08
[HIVE-3054] Simple reconnection support for JDBC - Hive - [issue]
...Somehow when hive server is down, JDBC connections should be re-established by hand and it's not clean to implement on the outside of JDBC code.Session recovery could be also implemented if ...
http://issues.apache.org/jira/browse/HIVE-3054    Author: Navis, 2013-05-28, 09:29
[HIVE-4220] TimestampWritable.toString throws array index exception sometimes - Hive - [issue]
...org.apache.hive.service.cli.HiveSQLException: java.io.IOException: java.lang.ArrayIndexOutOfBoundsException: 45        at org.apache.hive.service.cli.operation.SQLOp...
http://issues.apache.org/jira/browse/HIVE-4220    Author: Navis, 2013-05-23, 04:50
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