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[HIVE-4020] Swap applying order of CP and PPD - Hive - [issue]
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...Doing Hive-2340, I've found CP removed some column mapping needed for backtracking expression desc. By swapping order of CP and PPD, the problem was solved. After that I've realized that CP ...
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http://issues.apache.org/jira/browse/HIVE-4020
Author: Navis,
2013-04-05, 00:40
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[HIVE-4258] Log logical plan tree for debugging - Hive - [issue]
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...Debugging or implementing optimizer, knowing the shape of logical plan helps general progress of it.For example,select count(val) from (select a.key as key, b.value as array_val from src a j...
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http://issues.apache.org/jira/browse/HIVE-4258
Author: Navis,
2013-04-05, 00:39
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[HIVE-4170] [REGRESSION] FsShell.close closes filesystem, removing temporary directories - Hive - [issue]
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...truncate (HIVE-446) closes FileSystem, causing various problems (delete temporary directory for running hive query, etc.)....
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http://issues.apache.org/jira/browse/HIVE-4170
Author: Navis,
2013-03-31, 21:18
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[HIVE-2897] Remove filter operator of which all the predicates have pushed down to storage handler - Hive - [issue]
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...If all the predicates have pushed down to StorageHandler in TS, it should be removed (or make empty). Might it be intentional?...
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http://issues.apache.org/jira/browse/HIVE-2897
Author: Navis,
2013-03-29, 04:35
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[HIVE-2903] Numeric binary type keys are not compared properly - Hive - [issue]
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...In current binary format for numbers, minus values are always greater than plus values, for example.System.our.println(Bytes.compareTo(Bytes.toBytes(-100), Bytes.toBytes(100))); // 255...
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http://issues.apache.org/jira/browse/HIVE-2903
Author: Navis,
2013-03-29, 04:35
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[HIVE-3381] Result of outer join is not valid - Hive - [issue]
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...Outer joins, especially full outer joins or outer join with filter on 'ON clause' is not showing proper results. For example, query in test join_1to1.qSELECT * FROM join_1to1_1 a full outer ...
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http://issues.apache.org/jira/browse/HIVE-3381
Author: Navis,
2013-03-27, 16:57
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[HIVE-4204] Support ellipsis for selecting multiple columns - Hive - [issue]
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...Some UDF should take all columns starting from second or third one and in this case, star argument(HIVE-3490) cannot be used. It's not pleasant to specify all of them especially when the tab...
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http://issues.apache.org/jira/browse/HIVE-4204
Author: Navis,
2013-03-21, 01:11
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[HIVE-3411] Filter predicates on outer join overlapped on single alias is not handled properly - Hive - [issue]
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...Currently, join predicates on outer join are evaluated in join operator (or HashSink for MapJoin) and the result value is tagged to end of each values(as a boolean), which is used for joinin...
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http://issues.apache.org/jira/browse/HIVE-3411
Author: Navis,
2013-03-20, 16:40
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[HIVE-4152] Lock owner should be allowed to acquire lock again on EmbeddedLockManager - Hive - [issue]
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...If a query owns lock on a path, it should be allowed to acquire lock on it again with success. Current EmbeddedLockManager returns null in this situation and makes some query to wait infinit...
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http://issues.apache.org/jira/browse/HIVE-4152
Author: Navis,
2013-03-12, 03:28
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[HIVE-2261] Add cleanup stages for UDFs - Hive - [issue]
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...In some cases, we bind values at last stage of big SQL from other sources, especially from memcached. I made that kind of UDFs for internal-use.I found 'initialize' method of GenericUDF clas...
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http://issues.apache.org/jira/browse/HIVE-2261
Author: Navis,
2013-03-08, 02:24
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