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[HIVE-3720] Expand and standardize authorization in Hive - Hive - [issue]
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...The existing implementation of authorization in Hive is not complete. Additionally the existing implementation has security holes. This JIRA is an umbrella JIRA for a) extending author...
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http://issues.apache.org/jira/browse/HIVE-3720
Author: Shreepadma Venugopalan,
2013-05-18, 05:53
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[HIVE-4435] Column stats: Distinct value estimator should use hash functions that are pairwise independent - Hive - [issue]
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...The current implementation of Flajolet-Martin estimator to estimate the number of distinct values doesn't use hash functions that are pairwise independent. This is problematic because the in...
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http://issues.apache.org/jira/browse/HIVE-4435
Author: Shreepadma Venugopalan,
2013-05-04, 03:15
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[HIVE-4064] Handle db qualified names consistently across all HiveQL statements - Hive - [issue]
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...Hive doesn't consistently handle db qualified names across all HiveQL statements. While some HiveQL statements such as SELECT support DB qualified names, other such as CREATE INDEX doesn't....
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http://issues.apache.org/jira/browse/HIVE-4064
Author: Shreepadma Venugopalan,
2013-04-30, 06:23
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Review Request: HIVE-4435: Column stats: Distinct value estimator should use hash functions that are pairwise independent - Hive - [mail # dev]
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...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/10841/ Review request for hive. Description Fixes the FM estimator to use hash fun...
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Author: Shreepadma Venugopalan,
2013-04-29, 20:41
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[HIVE-4426] Support statistics collection for partitioning key - Hive - [issue]
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...We should support the ability to collect statistics on the partitioning key column....
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http://issues.apache.org/jira/browse/HIVE-4426
Author: Shreepadma Venugopalan,
2013-04-26, 18:46
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[HIVE-4301] Bulk retrieval API for column stats - Hive - [issue]
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...Provide APIs to bulk fetch column stats i.e., stats for all columns in a table and stats for all columns in all partitions in a table....
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http://issues.apache.org/jira/browse/HIVE-4301
Author: Shreepadma Venugopalan,
2013-04-05, 19:49
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Re: Review Request: HIVE-4119: ANALYZE TABLE ... COMPUTE STATISTICS FOR COLUMNS fails with NPE if the table is empty - Hive - [mail # dev]
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...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/9929/ (Updated March 23, 2013, 1:32 a.m.) Review request for hive. Changes ...
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Author: Shreepadma Venugopalan,
2013-03-23, 01:32
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Re: Review Request: HIVE-4119: ANALYZE TABLE ... COMPUTE STATISTICS FOR COLUMNS fails with NPE if the table is empty - Hive - [mail # dev]
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...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/9929/#review18308 Thanks for the comments Carl. Addresses review comments from revision 1. &nb...
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Author: Shreepadma Venugopalan,
2013-03-23, 01:32
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Review Request: HIVE-4119: ANALYZE TABLE ... COMPUTE STATISTICS FOR COLUMNS fails with NPE if the table is empty - Hive - [mail # dev]
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...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/9929/ Review request for hive. Description Enhances the column stats UDF and colum...
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Author: Shreepadma Venugopalan,
2013-03-14, 20:53
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[HIVE-4153] Use number of distinct values to decide whether to perform map side aggregation - Hive - [issue]
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...Today, Hive decides to perform a map side aggregation by default. If the number of unique keys in the aggregation is small, performing a map side aggregation is beneficial. However, if the n...
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http://issues.apache.org/jira/browse/HIVE-4153
Author: Shreepadma Venugopalan,
2013-03-12, 06:28
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