[jira] [Commented] (HIVE-12763) Use bit vector to track per partition NDV

2016-01-18 Thread Pengcheng Xiong (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-12763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15106313#comment-15106313 ] Pengcheng Xiong commented on HIVE-12763: Thanks [~alangates] for the comments that

[jira] [Commented] (HIVE-12763) Use bit vector to track per partition NDV

2016-01-18 Thread Pengcheng Xiong (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-12763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15106304#comment-15106304 ] Pengcheng Xiong commented on HIVE-12763: Thanks [~gopalv], I plan to first leverag

[jira] [Commented] (HIVE-12763) Use bit vector to track per partition NDV

2016-01-06 Thread Alan Gates (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-12763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15086084#comment-15086084 ] Alan Gates commented on HIVE-12763: --- General comment, in patches like this that are huge

[jira] [Commented] (HIVE-12763) Use bit vector to track per partition NDV

2016-01-04 Thread Hive QA (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-12763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15082165#comment-15082165 ] Hive QA commented on HIVE-12763: Here are the results of testing the latest attachment:

[jira] [Commented] (HIVE-12763) Use bit vector to track per partition NDV

2015-12-30 Thread Gopal V (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-12763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15075554#comment-15075554 ] Gopal V commented on HIVE-12763: [~pxiong]: FYI, Yahoo has put up a new library for nDV ap