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[HIVE-437] Allow both table.col and col.field in the grammar - Hive - [issue]
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...There is a bug in the grammar that only allows table.col but not col.field. We should allow both....
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http://issues.apache.org/jira/browse/HIVE-437
Author: Zheng Shao,
2011-12-17, 00:07
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[HIVE-460] Improve ColumnPruner to prune more aggressively and keep column information for input tables - Hive - [issue]
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...This is required for column-based table format....
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http://issues.apache.org/jira/browse/HIVE-460
Author: Zheng Shao,
2011-12-17, 00:07
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[HIVE-639] Create a contrib directory for people to contribute file formats, serdes, and UDFs - Hive - [issue]
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...We want to add a contrib directory so people can contribute their own file formats, serdes, and UDFs easily....
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http://issues.apache.org/jira/browse/HIVE-639
Author: Zheng Shao,
2011-12-17, 00:07
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[HIVE-616] Make hive work with symbolic linked sub directories - Hive - [issue]
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...Currently, Hive does not work if bin, lib, conf, etc are all symbolic links.Specifically, we are using "bin/.." for HIVE_HOME but we can easily get rid of ".." to make it work with symbolic ...
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http://issues.apache.org/jira/browse/HIVE-616
Author: Zheng Shao,
2011-12-17, 00:07
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[HIVE-587] Duplicate result from multiple TIPs of the same task - Hive - [issue]
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...On our cluster we found a job committed with duplicate output from different TIPs of the same Task (from FileSinkOperator).The reason is that FileSinkOperator.commit can be called at multipl...
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http://issues.apache.org/jira/browse/HIVE-587
Author: Zheng Shao,
2011-12-17, 00:07
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[HIVE-451] Support ORDER BY xxx DESC - Hive - [issue]
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...We support SORT BY xxx DESC, but not ORDER BY xxx DESC. We should support it....
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http://issues.apache.org/jira/browse/HIVE-451
Author: Zheng Shao,
2011-12-17, 00:07
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[HIVE-542] Faster String Like - Hive - [issue]
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...Currently Hive uses regular expression to do string like which is really really slow. We should implement "LIKE" natively using Text....
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http://issues.apache.org/jira/browse/HIVE-542
Author: Zheng Shao,
2011-12-17, 00:07
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[HIVE-553] Add BinarySortableSerDe to Hive - Hive - [issue]
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...Currently the most popular SerDe in Hive is LazySimpleSerDe. LazySimpleSerDe has the benefit of being simple (use text format to store data), but its performance may suffer in the following ...
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http://issues.apache.org/jira/browse/HIVE-553
Author: Zheng Shao,
2011-12-17, 00:07
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[HIVE-360] Generalize the FileFormat Interface in Hive - Hive - [issue]
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...Currently the FileFormat support in Hive is not generalized - we do "if ... else" to support TextFileFormat and SequenceFileFormat. There is no way to support a 3rd one without changing the ...
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http://issues.apache.org/jira/browse/HIVE-360
Author: Zheng Shao,
2011-12-17, 00:07
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[HIVE-290] Add back generator for complex.seq - Hive - [issue]
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...A generator for data/files/complex.seq was removed because it had dependencies on org.apache.hive.serde package.We need to add it back so it's easier to generate new versions of data/files/c...
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http://issues.apache.org/jira/browse/HIVE-290
Author: Zheng Shao,
2011-12-17, 00:07
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