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Re: Review Request 25739: CBO: bail from Optiq planning if a Select list contains multiple references to the same name - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/25739/#review53683Ship it!Ship It!- Harish ButaniOn Sept. 17, 2014, 3:47 p.m., Ashutosh Chauhan wrote:...
   Author: Harish Butani, 2014-09-17, 15:51
Re: Review Request 25463: Handle NS joins - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/25463/#review52658Ship it!Ship It!- Harish ButaniOn Sept. 9, 2014, 12:17 a.m., Ashutosh Chauhan wrote:...
   Author: Harish Butani, 2014-09-09, 00:45
[HIVE-7905] CBO: more cost model changes - Hive - [issue]
...1. For composite predicates smoothen the Selectivity calculation using exponential backoff. Thanks to [~ mmokhtar] for this formula.Can you change the algorithm to use exponential ba...
http://issues.apache.org/jira/browse/HIVE-7905    Author: Harish Butani, 2014-09-06, 00:46
[expand - 4 more] - Re: Review Request 25179: HIVE-7905: CBO: more cost model changes - Hive - [mail # dev]
...The reason for this is because RelMdRowCount has a getRowCount method on SemiJoinRel- HarishThis is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/25179/#rev...
   Author: Harish Butani, 2014-09-05, 18:13
[HIVE-7324] CBO: provide a mechanism to test CBO features based on table stats only (w/o table data) - Hive - [issue]
...Since lot of the CBO work is focused on planning, it will be nice to be able to run explain query to test CBO features. TPCDS has a rich enough schema and query set. So the patch loads a dum...
http://issues.apache.org/jira/browse/HIVE-7324    Author: Harish Butani, 2014-09-03, 09:00
[HIVE-7915] Expose High and Low value in plan.ColStatistics - Hive - [issue]
...These are being read from the Metastore but not populated in ColumnStatistics. One of the uses of this is HIVE-7905...
http://issues.apache.org/jira/browse/HIVE-7915    Author: Harish Butani, 2014-09-03, 00:24
[HIVE-7945] ColumnStatsUpdateTask is not setting stats for Date columns - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-7945    Author: Harish Butani, 2014-09-03, 00:14
[HIVE-7000] Several issues with javadoc generation - Hive - [issue]
...1.Ran 'mvn  javadoc:javadoc -Phadoop-2'.  Encountered several issues Generated classes are included in the javadoc generation fails in the top level hcatalog folder because its src...
http://issues.apache.org/jira/browse/HIVE-7000    Author: Harish Butani, 2014-09-02, 22:42
[HIVE-7940] Expose Machine Learning functions and Model application in Hive - Hive - [issue]
...Machine Learning functions HiveMall has demonstrated how to do machine learning in Hive. It has an extensive set of  functions; it shows a way through UDTFs and Amplify technique to do ...
http://issues.apache.org/jira/browse/HIVE-7940    Author: Harish Butani, 2014-09-02, 20:56
Re: Review Request 25194: Don't add is not null filter for partitioning column - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/25194/#review51903Ship it!Ship It!- Harish ButaniOn Aug. 29, 2014, 5:52 p.m., Ashutosh Chauhan wrote:&...
   Author: Harish Butani, 2014-08-29, 20:06
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