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[HIVE-2621] Allow multiple group bys with the same input data and spray keys to be run on the same reducer. - Hive - [issue]
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...Currently, when a user runs a query, such as a multi-insert, where each insertion subclause consists of a simple query followed by a group by, the group bys for each clause are run on a sepa...
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http://issues.apache.org/jira/browse/HIVE-2621
Author: Kevin Wilfong,
2012-02-14, 00:12
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[HIVE-2674] get_partitions_ps throws TApplicationException if table doesn't exist - Hive - [issue]
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...If the table passed to get_partition_ps doesn't exist, a NPE is thrown by getPartitionPsQueryResults. There should be a check here, which throws a NoSuchObjectException if the table do...
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http://issues.apache.org/jira/browse/HIVE-2674
Author: Kevin Wilfong,
2012-02-14, 00:12
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Re: Review Request: HIVE-2206: add a new optimizer for query correlation discovery and optimization - Hive - [mail # dev]
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...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/2001/#review4912 I've started reviewing this, here's my comments so far. I'll continue t...
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Author: Kevin Wilfong,
2012-02-10, 17:38
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Post-gres Hive Metastore - Hive - [mail # dev]
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...Hello, Does anyone still use postgres as the Hive metastore SQL backend? I'm in the process of writing scripts to upgrade the metastore schema as pa rt of https://issues.apache.o...
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Author: Kevin Wilfong,
2012-02-09, 18:59
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[HIVE-2756] Views should be added to the inputs of queries. - Hive - [issue]
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...Views, in addition to the underlying tables, should be included in the inputs of a command which queries a view.This is useful when we want to know exactly what inputs need to be present in ...
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http://issues.apache.org/jira/browse/HIVE-2756
Author: Kevin Wilfong,
2012-02-04, 01:42
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[HIVE-2472] Metastore statistics are not being updated for CTAS queries. - Hive - [issue]
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...We need to add a Statistics task at the end of a CTAS query in order to update the metastore statistics for the table being created....
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http://issues.apache.org/jira/browse/HIVE-2472
Author: Kevin Wilfong,
2012-02-02, 22:09
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[HIVE-2747] UNION ALL with subquery which selects NULL and performs group by fails - Hive - [issue]
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...Queries like the followingfrom (select key, value, count(1) as count from src group by key, value union all select NULL as key, value, count(1) as count from src group by value) a select cou...
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http://issues.apache.org/jira/browse/HIVE-2747
Author: Kevin Wilfong,
2012-02-02, 20:06
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[HIVE-2611] Make index table output of create index command if index is table based - Hive - [issue]
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...If an index is table based, when that index is created a table is created to contain that index. This should be listed in the output of the command....
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http://issues.apache.org/jira/browse/HIVE-2611
Author: Kevin Wilfong,
2012-02-02, 01:50
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[HIVE-2758] Metastore is caching too aggressively - Hive - [issue]
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...The metastore is caching values, like table names and locations too aggressively, leading to inconsistencies across Hive clients and metastore Thrift servers.For example, open two Hive clien...
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http://issues.apache.org/jira/browse/HIVE-2758
Author: Kevin Wilfong,
2012-02-02, 00:39
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[HIVE-2750] Hive multi group by single reducer optimization causes invalid column reference error - Hive - [issue]
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...After the optimization, if two query blocks have the same distinct clause and the same group by keys, but the first query block does not reference all the rows the second query block does, a...
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http://issues.apache.org/jira/browse/HIVE-2750
Author: Kevin Wilfong,
2012-01-30, 09:53
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