[jira] Commented: (HIVE-105) estimate number of required reducers and other map-reduce parameters automatically

2009-01-28 Thread Namit Jain (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12668118#action_12668118 ] Namit Jain commented on HIVE-105: - This change breaks the current behavior for group-by: For

[jira] Commented: (HIVE-105) estimate number of required reducers and other map-reduce parameters automatically

2009-01-28 Thread Namit Jain (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12668178#action_12668178 ] Namit Jain commented on HIVE-105: - +1 looks good estimate number of required reducers and

[jira] Commented: (HIVE-105) estimate number of required reducers and other map-reduce parameters automatically

2009-01-28 Thread Joydeep Sen Sarma (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12668250#action_12668250 ] Joydeep Sen Sarma commented on HIVE-105: still some debug prints in Driver.java?

[jira] Commented: (HIVE-105) estimate number of required reducers and other map-reduce parameters automatically

2009-01-28 Thread Joydeep Sen Sarma (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12668299#action_12668299 ] Joydeep Sen Sarma commented on HIVE-105: too late, small nit: the informational

[jira] Commented: (HIVE-105) estimate number of required reducers and other map-reduce parameters automatically

2009-01-26 Thread Zheng Shao (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12667533#action_12667533 ] Zheng Shao commented on HIVE-105: - seems like we are missing the code that uses

[jira] Commented: (HIVE-105) estimate number of required reducers and other map-reduce parameters automatically

2009-01-26 Thread Joydeep Sen Sarma (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12667569#action_12667569 ] Joydeep Sen Sarma commented on HIVE-105: i believe we are overriding the

[jira] Commented: (HIVE-105) estimate number of required reducers and other map-reduce parameters automatically

2009-01-24 Thread Joydeep Sen Sarma (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12667051#action_12667051 ] Joydeep Sen Sarma commented on HIVE-105: a few things: - seems like we are missing

[jira] Commented: (HIVE-105) estimate number of required reducers and other map-reduce parameters automatically

2009-01-22 Thread Zheng Shao (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12666354#action_12666354 ] Zheng Shao commented on HIVE-105: - It seems we still need some discussion or commit the

[jira] Commented: (HIVE-105) estimate number of required reducers and other map-reduce parameters automatically

2009-01-20 Thread Zheng Shao (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12665590#action_12665590 ] Zheng Shao commented on HIVE-105: - Agree on Ashish's point. I will work on Part A first, and

[jira] Commented: (HIVE-105) estimate number of required reducers and other map-reduce parameters automatically

2009-01-20 Thread Joydeep Sen Sarma (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12665651#action_12665651 ] Joydeep Sen Sarma commented on HIVE-105: 1. If mapred.reduce.tasks is set and not

[jira] Commented: (HIVE-105) estimate number of required reducers and other map-reduce parameters automatically

2009-01-20 Thread Ashish Thusoo (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12665655#action_12665655 ] Ashish Thusoo commented on HIVE-105: I think the issue of what kind of plan we choose is

[jira] Commented: (HIVE-105) estimate number of required reducers and other map-reduce parameters automatically

2009-01-20 Thread Zheng Shao (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12665654#action_12665654 ] Zheng Shao commented on HIVE-105: - most hadoop installations have a non-zero value specified

[jira] Commented: (HIVE-105) estimate number of required reducers and other map-reduce parameters automatically

2009-01-20 Thread Joydeep Sen Sarma (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12665668#action_12665668 ] Joydeep Sen Sarma commented on HIVE-105: user would need to override this value in

[jira] Commented: (HIVE-105) estimate number of required reducers and other map-reduce parameters automatically

2009-01-20 Thread Ashish Thusoo (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12665675#action_12665675 ] Ashish Thusoo commented on HIVE-105: Many times the hints are at a query block level e.d.

[jira] Commented: (HIVE-105) estimate number of required reducers and other map-reduce parameters automatically

2009-01-05 Thread Zheng Shao (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12660853#action_12660853 ] Zheng Shao commented on HIVE-105: - It's possible that user just want to set

[jira] Commented: (HIVE-105) estimate number of required reducers and other map-reduce parameters automatically

2008-12-11 Thread Adam Kramer (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12655904#action_12655904 ] Adam Kramer commented on HIVE-105: -- It seems to me that n00b hive users (like I was, and

[jira] Commented: (HIVE-105) estimate number of required reducers and other map-reduce parameters automatically

2008-12-05 Thread Namit Jain (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12653970#action_12653970 ] Namit Jain commented on HIVE-105: - Based on the discussion between Ashish, Joy, Raghu, Zheng

[jira] Commented: (HIVE-105) estimate number of required reducers and other map-reduce parameters automatically

2008-12-05 Thread Zheng Shao (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12653975#action_12653975 ] Zheng Shao commented on HIVE-105: - Looks good. Some typos in 1 I think. 1. Number of