[jira] [Commented] (HIVE-13293) Query occurs performance degradation after enabling parallel order by for Hive on Spark

2016-05-16 Thread Xuefu Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-13293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15286005#comment-15286005 ] Xuefu Zhang commented on HIVE-13293: Please commit. Thanks. > Query occurs performanc

[jira] [Commented] (HIVE-13293) Query occurs performance degradation after enabling parallel order by for Hive on Spark

2016-05-16 Thread Rui Li (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-13293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15285944#comment-15285944 ] Rui Li commented on HIVE-13293: --- Hi [~xuefuz], any further comments on this one? > Query oc

[jira] [Commented] (HIVE-13293) Query occurs performance degradation after enabling parallel order by for Hive on Spark

2016-05-16 Thread Rui Li (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-13293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15284369#comment-15284369 ] Rui Li commented on HIVE-13293: --- None of the failures can be reproduced locally. Seems the t

[jira] [Commented] (HIVE-13293) Query occurs performance degradation after enabling parallel order by for Hive on Spark

2016-05-16 Thread Hive QA (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-13293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15284226#comment-15284226 ] Hive QA commented on HIVE-13293: Here are the results of testing the latest attachment:

[jira] [Commented] (HIVE-13293) Query occurs performance degradation after enabling parallel order by for Hive on Spark

2016-05-14 Thread Hive QA (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-13293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15283746#comment-15283746 ] Hive QA commented on HIVE-13293: Here are the results of testing the latest attachment:

[jira] [Commented] (HIVE-13293) Query occurs performance degradation after enabling parallel order by for Hive on Spark

2016-05-13 Thread Xuefu Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-13293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15282841#comment-15282841 ] Xuefu Zhang commented on HIVE-13293: Hi [~lirui], Is checking num of partitions necess

[jira] [Commented] (HIVE-13293) Query occurs performance degradation after enabling parallel order by for Hive on Spark

2016-05-12 Thread Hive QA (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-13293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15281488#comment-15281488 ] Hive QA commented on HIVE-13293: Here are the results of testing the latest attachment:

[jira] [Commented] (HIVE-13293) Query occurs performance degradation after enabling parallel order by for Hive on Spark

2016-05-11 Thread Xuefu Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-13293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15280380#comment-15280380 ] Xuefu Zhang commented on HIVE-13293: Okay. Sounds good. +1 > Query occurs performance

[jira] [Commented] (HIVE-13293) Query occurs performance degradation after enabling parallel order by for Hive on Spark

2016-05-11 Thread Rui Li (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-13293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15280347#comment-15280347 ] Rui Li commented on HIVE-13293: --- Hi [~xuefuz], yeah order by is mostly at the end of stages.

[jira] [Commented] (HIVE-13293) Query occurs performance degradation after enabling parallel order by for Hive on Spark

2016-05-11 Thread Xuefu Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-13293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15280312#comment-15280312 ] Xuefu Zhang commented on HIVE-13293: [~lirui], thanks for working on this. The patch l

[jira] [Commented] (HIVE-13293) Query occurs performance degradation after enabling parallel order by for Hive on Spark

2016-04-15 Thread Hive QA (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-13293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15242888#comment-15242888 ] Hive QA commented on HIVE-13293: Here are the results of testing the latest attachment:

[jira] [Commented] (HIVE-13293) Query occurs performance degradation after enabling parallel order by for Hive on Spark

2016-04-12 Thread Rui Li (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-13293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15238556#comment-15238556 ] Rui Li commented on HIVE-13293: --- Thanks [~xuefuz] for the review. I mean it can work with qu

[jira] [Commented] (HIVE-13293) Query occurs performance degradation after enabling parallel order by for Hive on Spark

2016-04-12 Thread Xuefu Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-13293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15237434#comment-15237434 ] Xuefu Zhang commented on HIVE-13293: [~lirui], thanks for the investigation and the pa

[jira] [Commented] (HIVE-13293) Query occurs performance degradation after enabling parallel order by for Hive on Spark

2016-03-25 Thread Rui Li (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-13293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15211748#comment-15211748 ] Rui Li commented on HIVE-13293: --- Just did some research about this. Actually the overhead is