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[HIVE-3915] Union with map-only query on one side and two MR job query on the other produces wrong results - Hive - [issue]
...When a query contains a union with a map only subquery on one side and a subquery involving two sequential map reduce jobs on the other, it can produce wrong results.  It appears that i...
http://issues.apache.org/jira/browse/HIVE-3915    Author: Kevin Wilfong, 2013-01-19, 00:12
[HIVE-3899] Partition pruning fails on <constant> = <constant> expression - Hive - [issue]
...When a query has a filter that is the conjunction of only<partition_column> = <string constant>and<string constant> = <string constant>The whole filter will be passed...
http://issues.apache.org/jira/browse/HIVE-3899    Author: Kevin Wilfong, 2013-01-16, 19:07
[HIVE-3897] Add a way to get the uncompressed/compressed sizes of columns from an RC File - Hive - [issue]
...The uncompressed, compressed size of each column of an RCFile is stored in the header of an RCFile block.  Currently, we have no convenient way to get at this data.  This would be ...
http://issues.apache.org/jira/browse/HIVE-3897    Author: Kevin Wilfong, 2013-01-16, 10:26
[HIVE-3902] Infer bucketing/sorting metadata for unpartitioned tables - Hive - [issue]
...Once inferred metadata is differentiated from user entered, unpartitioned tables can have their bucketing/sorting metadata inferred as it is done for partitions....
http://issues.apache.org/jira/browse/HIVE-3902    Author: Kevin Wilfong, 2013-01-15, 19:00
[HIVE-3901] Add metadata to differentiate inferred bucketing/sorting from user entered - Hive - [issue]
...Add information to the metadata for tables/partitions to indicate whether the bucketing/sorting metadata was inferred rather than added by the user....
http://issues.apache.org/jira/browse/HIVE-3901    Author: Kevin Wilfong, 2013-01-15, 19:00
RCFileCat - Apache Hive - Apache Software Foundation - Hive - [wiki]
...                    show comment                    hide comment   &nb...
https://cwiki.apache.org/confluence/display/Hive/RCFileCat    Author: Kevin Wilfong, 2013-01-15, 00:00
[HIVE-2397] Support with rollup option for group by - Hive - [issue]
...We should support the ROLLUP operator similar to the way MySQL is implemented. Exerted from MySQL documents:mysql> SELECT year, country, product, SUM(profit)    -> FROM ...
http://issues.apache.org/jira/browse/HIVE-2397    Author: Kevin Wilfong, 2013-01-14, 00:16
[HIVE-3805] Resolve TODO in TUGIBasedProcessor - Hive - [issue]
...There's a TODO in TUGIBasedProcessor// TODO get rid of following reflection after THRIFT-1465 is fixed.Now that we have upgraded to Thrift 9 THRIFT-1465 is available.This will also fix an is...
http://issues.apache.org/jira/browse/HIVE-3805    Author: Kevin Wilfong, 2013-01-04, 13:21
[HIVE-3851] Add isFinalMapRed from MapredWork to EXPLAIN EXTENDED output - Hive - [issue]
...A flag indicating that a map reduce job is produces final output (ignoring moves/merges) will be added as part of HIVE-933.  It would be good to include this in the output of EXPLAIN EX...
http://issues.apache.org/jira/browse/HIVE-3851    Author: Kevin Wilfong, 2013-01-02, 22:53
[HIVE-3826] Rollbacks and retries of drops cause org.datanucleus.exceptions.NucleusObjectNotFoundException: No such database row) - Hive - [issue]
...I'm not sure if this is the only cause of the exception "org.datanucleus.exceptions.NucleusObjectNotFoundException: No such database row)" from the metastore, but one cause seems to be relat...
http://issues.apache.org/jira/browse/HIVE-3826    Author: Kevin Wilfong, 2012-12-28, 05:48
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