[jira] [Commented] (HIVE-5775) Introduce Cost Based Optimizer to Hive

2014-11-18 Thread Lefty Leverenz (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14215900#comment-14215900 ] Lefty Leverenz commented on HIVE-5775: -- Thanks [~jpullokkaran], I removed the TODOC14

[jira] [Commented] (HIVE-5775) Introduce Cost Based Optimizer to Hive

2014-11-17 Thread Laljo John Pullokkaran (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14214977#comment-14214977 ] Laljo John Pullokkaran commented on HIVE-5775: -- [leftylev] - Moved DS spec

[jira] [Commented] (HIVE-5775) Introduce Cost Based Optimizer to Hive

2014-11-15 Thread Lefty Leverenz (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14213886#comment-14213886 ] Lefty Leverenz commented on HIVE-5775: -- Doc note: The design doc should be moved from

[jira] [Commented] (HIVE-5775) Introduce Cost Based Optimizer to Hive

2014-06-23 Thread Laljo John Pullokkaran (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14040970#comment-14040970 ] Laljo John Pullokkaran commented on HIVE-5775: -- The cost model as described in

[jira] [Commented] (HIVE-5775) Introduce Cost Based Optimizer to Hive

2014-06-23 Thread Gopal V (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14040986#comment-14040986 ] Gopal V commented on HIVE-5775: --- [~xuefuz]: The CBO model rewrites queries using cardinality

[jira] [Commented] (HIVE-5775) Introduce Cost Based Optimizer to Hive

2014-06-23 Thread Laljo John Pullokkaran (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14041053#comment-14041053 ] Laljo John Pullokkaran commented on HIVE-5775: -- Following may help in reducing

[jira] [Commented] (HIVE-5775) Introduce Cost Based Optimizer to Hive

2014-06-23 Thread Xuefu Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14041056#comment-14041056 ] Xuefu Zhang commented on HIVE-5775: --- Thanks for the clarification, [~gopalv]. We are in

[jira] [Commented] (HIVE-5775) Introduce Cost Based Optimizer to Hive

2014-06-23 Thread Laljo John Pullokkaran (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14041085#comment-14041085 ] Laljo John Pullokkaran commented on HIVE-5775: -- Cost Model described doesn't

[jira] [Commented] (HIVE-5775) Introduce Cost Based Optimizer to Hive

2014-06-23 Thread Xuefu Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14041115#comment-14041115 ] Xuefu Zhang commented on HIVE-5775: --- Cool. Thanks for the clarifications. Introduce

[jira] [Commented] (HIVE-5775) Introduce Cost Based Optimizer to Hive

2014-06-21 Thread Xuefu Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14039987#comment-14039987 ] Xuefu Zhang commented on HIVE-5775: --- Thanks to all for working on this. I'm not sure if

[jira] [Commented] (HIVE-5775) Introduce Cost Based Optimizer to Hive

2014-04-16 Thread Vaibhav Gumashta (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13971936#comment-13971936 ] Vaibhav Gumashta commented on HIVE-5775: Hi [~jpullokkaran]; wanted to go through

[jira] [Commented] (HIVE-5775) Introduce Cost Based Optimizer to Hive

2014-04-16 Thread Laljo John Pullokkaran (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13971970#comment-13971970 ] Laljo John Pullokkaran commented on HIVE-5775: -- I don't think this should go

[jira] [Commented] (HIVE-5775) Introduce Cost Based Optimizer to Hive

2014-04-15 Thread Laljo John Pullokkaran (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13970241#comment-13970241 ] Laljo John Pullokkaran commented on HIVE-5775: -- First rev of CBO. This is a

[jira] [Commented] (HIVE-5775) Introduce Cost Based Optimizer to Hive

2014-04-15 Thread Laljo John Pullokkaran (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13970417#comment-13970417 ] Laljo John Pullokkaran commented on HIVE-5775: -- Thanks Julian Hyde, Harish

[jira] [Commented] (HIVE-5775) Introduce Cost Based Optimizer to Hive

2013-11-07 Thread Laljo John Pullokkaran (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13816237#comment-13816237 ] Laljo John Pullokkaran commented on HIVE-5775: -- Attached is the first version

[jira] [Commented] (HIVE-5775) Introduce Cost Based Optimizer to Hive

2013-11-07 Thread Brock Noland (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13816299#comment-13816299 ] Brock Noland commented on HIVE-5775: Hi, Thanks for the design document! The document

[jira] [Commented] (HIVE-5775) Introduce Cost Based Optimizer to Hive

2013-11-07 Thread Laljo John Pullokkaran (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-5775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13816325#comment-13816325 ] Laljo John Pullokkaran commented on HIVE-5775: -- sure will do. Thanks John