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[HIVE-3550] Early skipping for limit operator at reduce stage - Hive - [issue]
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...Queries with limit clause whose final result is from reduce stage could not be early exited like map stage. But it seemed possible to just skip remaining lines. It can be accomplished by add...
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http://issues.apache.org/jira/browse/HIVE-3550
Author: Navis,
2013-02-15, 06:25
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[HIVE-3926] PPD on virtual column of partitioned table is not working - Hive - [issue]
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...select * from src where BLOCK__OFFSET__INSIDE__FILE<100;is working, butselect * from srcpart where BLOCK__OFFSET__INSIDE__FILE<100;throws SemanticException. Disabling PPD makes it work...
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http://issues.apache.org/jira/browse/HIVE-3926
Author: Navis,
2013-02-14, 04:00
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[HIVE-2339] Preserve RS key columns in columnExprMap after CP optimization, which might be useful to other optimizers - Hive - [issue]
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...In ColumnPrunerProcFactory#pruneReduceSinkOperator, only VALUE parts are retained from columnExprMap. Doesn't anyone want KEY parts to retained, either? In my case, it was very useful for ba...
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http://issues.apache.org/jira/browse/HIVE-2339
Author: Navis,
2013-02-13, 08:04
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[HIVE-4001] Add o.a.h.h.serde.Constants for backward compatibility - Hive - [issue]
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...It's renamed to 'serdeConstants' in hive-0.10.0. But the class can be referenced by all of the custom implementations including UDFs, Serdes, StorageHandlers, etc....
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http://issues.apache.org/jira/browse/HIVE-4001
Author: Navis,
2013-02-10, 12:21
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[HIVE-3990] Provide input threshold for direct-fetcher (HIVE-2925) - Hive - [issue]
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...As a followup of HIVE-2925, add input threshold for fetch task conversion....
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http://issues.apache.org/jira/browse/HIVE-3990
Author: Navis,
2013-02-06, 02:23
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[HIVE-3969] Session state for hive server should be cleanup - Hive - [issue]
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...Currently "add jar" command by clients are adding child ClassLoader to worker thread cumulatively, causing various problems....
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http://issues.apache.org/jira/browse/HIVE-3969
Author: Navis,
2013-02-04, 00:51
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[HIVE-3955] Add configuration for using split sampling on test mode - Hive - [issue]
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...Extend HIVE-518 to cover split sampling...
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http://issues.apache.org/jira/browse/HIVE-3955
Author: Navis,
2013-01-29, 02:25
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[HIVE-3947] MiniMR test remains pending after test completion - Hive - [issue]
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...Shutdown hook tries delete "delete on exit" files after test completion but it cannot because HDFS is closed already....
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http://issues.apache.org/jira/browse/HIVE-3947
Author: Navis,
2013-01-28, 10:27
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[HIVE-3634] Utilize sorted traits of columns provided by some storage handler (hbase, etc.) - Hive - [issue]
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...Some storage handler can provide rows sorted/bucketized on columns but this is not utilized by hive....
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http://issues.apache.org/jira/browse/HIVE-3634
Author: Navis,
2013-01-28, 05:45
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[HIVE-3946] Make it possible to configure for each stage - Hive - [issue]
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...Some MR related configurations like "mapred.reduce.tasks" or "hive.exec.reducers.bytes.per.reducer" needed to be configured for each stage....
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http://issues.apache.org/jira/browse/HIVE-3946
Author: Navis,
2013-01-26, 14:13
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