[jira] [Commented] (HIVE-15530) Optimize the column stats update logic in table alteration

2017-01-10 Thread Chaoyu Tang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-15530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15815165#comment-15815165 ] Chaoyu Tang commented on HIVE-15530: LGTM, +1 > Optimize the column stats update logic in table

[jira] [Commented] (HIVE-15530) Optimize the column stats update logic in table alteration

2017-01-10 Thread Hive QA (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-15530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15815019#comment-15815019 ] Hive QA commented on HIVE-15530: Here are the results of testing the latest attachment:

[jira] [Commented] (HIVE-15530) Optimize the column stats update logic in table alteration

2017-01-10 Thread Yibing Shi (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-15530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15814799#comment-15814799 ] Yibing Shi commented on HIVE-15530: --- You are right that the column stats don't need to be updated if

[jira] [Commented] (HIVE-15530) Optimize the column stats update logic in table alteration

2017-01-09 Thread Chaoyu Tang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-15530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15812855#comment-15812855 ] Chaoyu Tang commented on HIVE-15530: +1, Yes, you are right. For a renamed column, its entry in

[jira] [Commented] (HIVE-15530) Optimize the column stats update logic in table alteration

2017-01-09 Thread Yibing Shi (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-15530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15812787#comment-15812787 ] Yibing Shi commented on HIVE-15530: --- Hi [~ctang.ma], thanks for looking into this patch! I believe that

[jira] [Commented] (HIVE-15530) Optimize the column stats update logic in table alteration

2017-01-09 Thread Chaoyu Tang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-15530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15812396#comment-15812396 ] Chaoyu Tang commented on HIVE-15530: [~Yibing] The patch looks good. However, I have a small question

[jira] [Commented] (HIVE-15530) Optimize the column stats update logic in table alteration

2017-01-06 Thread Aihua Xu (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-15530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15804635#comment-15804635 ] Aihua Xu commented on HIVE-15530: - The patch looks good to me. +1. > Optimize the column stats update

[jira] [Commented] (HIVE-15530) Optimize the column stats update logic in table alteration

2017-01-05 Thread Hive QA (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-15530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15803743#comment-15803743 ] Hive QA commented on HIVE-15530: Here are the results of testing the latest attachment:

[jira] [Commented] (HIVE-15530) Optimize the column stats update logic in table alteration

2017-01-05 Thread Hive QA (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-15530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15801534#comment-15801534 ] Hive QA commented on HIVE-15530: Here are the results of testing the latest attachment:

[jira] [Commented] (HIVE-15530) Optimize the column stats update logic in table alteration

2017-01-05 Thread Aihua Xu (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-15530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15801500#comment-15801500 ] Aihua Xu commented on HIVE-15530: - Hey [~Yibing] I just took a brief look at the patch. In the new file

[jira] [Commented] (HIVE-15530) Optimize the column stats update logic in table alteration

2017-01-05 Thread Hive QA (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-15530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15800690#comment-15800690 ] Hive QA commented on HIVE-15530: Here are the results of testing the latest attachment:

[jira] [Commented] (HIVE-15530) Optimize the column stats update logic in table alteration

2017-01-02 Thread Hive QA (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-15530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15794303#comment-15794303 ] Hive QA commented on HIVE-15530: Here are the results of testing the latest attachment:

[jira] [Commented] (HIVE-15530) Optimize the column stats update logic in table alteration

2017-01-02 Thread Pengcheng Xiong (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-15530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15794176#comment-15794176 ] Pengcheng Xiong commented on HIVE-15530: [~Yibing], could u add a test case for this? Thanks. >