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[HIVE-1648] Automatically gathering statistics when reading a table/partition - Hive - [issue]
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...HIVE-1361 introduces a new command 'ANALYZE TABLE T COMPUTE STATISTICS' to gathering stats. This requires additional scan of the data. Stats gathering can be piggy-backed on TableScanOperato...
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http://issues.apache.org/jira/browse/HIVE-1648
Author: Ning Zhang,
2012-02-02, 22:37
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[HIVE-1039] multi-insert doesn't work for local directories - Hive - [issue]
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...As wd pointed out in hive-user, the following query only load data to the first local directory. Multi-insert to tables works fine. hive> from test > INSERT OVERWRITE...
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http://issues.apache.org/jira/browse/HIVE-1039
Author: Ning Zhang,
2011-12-17, 00:06
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[HIVE-1017] && and || functions are not implemented and they should be removed from the results of 'show funcitons' - Hive - [issue]
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http://issues.apache.org/jira/browse/HIVE-1017
Author: Ning Zhang,
2011-12-17, 00:06
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[HIVE-1009] UNION ALL throws schema-not-match exception if one subquery is TRANSFORM and the other is a simple select - Hive - [issue]
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...select s.key, s.value from ( select transform(key, value) using 'cat' as (key, value) from src UNION ALL select key, value from src) s;throws schema-not-match e...
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http://issues.apache.org/jira/browse/HIVE-1009
Author: Ning Zhang,
2011-12-17, 00:06
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[HIVE-921] MapJoin output schema reordering - Hive - [issue]
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...The FileSink operator following Map-side join sorts the output column names. This could results in wrong results if the number of columns of table is more than 10....
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http://issues.apache.org/jira/browse/HIVE-921
Author: Ning Zhang,
2011-12-17, 00:05
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[HIVE-877] error with cast(null as short) - Hive - [issue]
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...also cast(null as long)...
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http://issues.apache.org/jira/browse/HIVE-877
Author: Ning Zhang,
2011-12-17, 00:05
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[HIVE-756] performance improvement for RCFile and ColumnarSerDe in Hive - Hive - [issue]
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...There are some easy performance improvements in the columnar storage in Hive I found during Hackathon....
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http://issues.apache.org/jira/browse/HIVE-756
Author: Ning Zhang,
2011-12-17, 00:05
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[HIVE-941] hiveserver.sh doesn't work with Hadoop 0.20.0 or higher - Hive - [issue]
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...hive server standalone mode (hive --service hiveserver) fails on hadoop 0.20.x...
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http://issues.apache.org/jira/browse/HIVE-941
Author: Ning Zhang,
2011-12-17, 00:05
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[HIVE-893] Thrift serde doesn't work with the new version of thrift - Hive - [issue]
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...The new version of thrift rename the __isset to __isset_bit_vector in the generated Thrift java code. This causes __isset_bit_vector passed as a field in ThriftSerDe....
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http://issues.apache.org/jira/browse/HIVE-893
Author: Ning Zhang,
2011-12-17, 00:05
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[HIVE-1037] SerDe & ObjectInspector for RowContainer mismatch with the input data - Hive - [issue]
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...In CommonJoinOperator, RowContainer is created for each input table with the SerDe and ObjectInspector to serialize/deserialize that row to persistent storage. The serde/OI could be null in ...
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http://issues.apache.org/jira/browse/HIVE-1037
Author: Ning Zhang,
2011-12-17, 00:05
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