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[expand - 4 more] - Re: Review Request 25557: improve the speed of col stats update speed - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/25557/(Updated Oct. 1, 2014, 8:50 p.m.)Review request for hive and Ashutosh Chauhan.Repository: hive-g...
   Author: pengcheng xiong, 2014-10-01, 20:50
[expand - 3 more] - Re: Review Request 26209: CBO trunk merge: union11 test fails due to incorrect plan - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/26209/(Updated Oct. 1, 2014, 8:48 p.m.)Review request for hive and Ashutosh Chauhan.Repository: hive-g...
   Author: pengcheng xiong, 2014-10-01, 20:48
[expand - 3 more] - Re: Review Request 25800: inconsistence between colList and columnExprMap when ConstantPropagate is applied to subquery - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/25800/(Updated Sept. 21, 2014, 7:33 p.m.)Review request for hive.Repository: hive-gitDescriptionQuery ...
   Author: pengcheng xiong, 2014-09-21, 19:34
Review Request 25783: Address bug for CBO branch (input23.q) - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/25783/Review request for hive.Repository: hive-gitDescriptionThe main issue is due to the inconsistenc...
   Author: pengcheng xiong, 2014-09-18, 17:14
[HIVE-7923] populate stats for test tables - Hive - [issue]
...Current q_test only generates tables, e.g., src only but does not create status. All the test cases will fail in CBO because CBO depends on the status....
http://issues.apache.org/jira/browse/HIVE-7923    Author: pengcheng xiong, 2014-09-06, 21:03
[expand - 4 more] - Re: Review Request 25214: create and verify the table/column status for test tables - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/25214/(Updated Sept. 5, 2014, 11:24 p.m.)Review request for hive.Repository: hive-gitDescriptionCurren...
   Author: pengcheng xiong, 2014-09-05, 23:25
[HIVE-7944] current update stats for columns of a partition of a table is not correct - Hive - [issue]
...We worked hard towards faster update stats for columns of a partition of a table previously https://issues.apache.org/jira/browse/HIVE-7736andhttps://issues.apache.org/jira/browse/HIVE-7876A...
http://issues.apache.org/jira/browse/HIVE-7944    Author: pengcheng xiong, 2014-09-04, 23:05
[HIVE-7876] further improve the columns stats update speed for all the partitions of a table - Hive - [issue]
...The previous solution HIVE-7736 is not enough for the case when there are too many columns/partitions.The user will encounter org.apache.thrift.transport.TTransportException: java.net.Socket...
http://issues.apache.org/jira/browse/HIVE-7876    Author: pengcheng xiong, 2014-09-04, 22:18
[expand - 1 more] - Re: Review Request 25281: speed up the write path of col stats of partitions - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/25281/(Updated Sept. 3, 2014, 6:50 p.m.)Review request for hive.Repository: hive-gitDescription (updat...
   Author: pengcheng xiong, 2014-09-03, 18:50
[HIVE-7925] extend current partition status extrapolation to support all DBs - Hive - [issue]
...extend current partition status extrapolation only supports Derby.That is why we got errors such as https://hortonworks.jira.com/browse/BUG-21983...
http://issues.apache.org/jira/browse/HIVE-7925    Author: pengcheng xiong, 2014-09-01, 02:42
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