[jira] [Commented] (HIVE-3992) Hive RCFile::sync(long) does a sub-sequence linear search for sync blocks

2013-04-08 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13625290#comment-13625290 ] Hudson commented on HIVE-3992: -- Integrated in Hive-trunk-hadoop2 #145 (See

[jira] [Commented] (HIVE-3992) Hive RCFile::sync(long) does a sub-sequence linear search for sync blocks

2013-04-08 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13625572#comment-13625572 ] Hudson commented on HIVE-3992: -- Integrated in Hive-trunk-h0.21 #2051 (See

[jira] [Commented] (HIVE-3992) Hive RCFile::sync(long) does a sub-sequence linear search for sync blocks

2013-04-07 Thread Gopal V (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13624882#comment-13624882 ] Gopal V commented on HIVE-3992: --- I find that this does improve performance a fair bit A

[jira] [Commented] (HIVE-3992) Hive RCFile::sync(long) does a sub-sequence linear search for sync blocks

2013-04-07 Thread Ashutosh Chauhan (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13625057#comment-13625057 ] Ashutosh Chauhan commented on HIVE-3992: +1 Hive

[jira] [Commented] (HIVE-3992) Hive RCFile::sync(long) does a sub-sequence linear search for sync blocks

2013-04-05 Thread Ashutosh Chauhan (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13623730#comment-13623730 ] Ashutosh Chauhan commented on HIVE-3992: [~gopalv] Actually I take that Guava's

[jira] [Commented] (HIVE-3992) Hive RCFile::sync(long) does a sub-sequence linear search for sync blocks

2013-04-04 Thread Ashutosh Chauhan (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13622620#comment-13622620 ] Ashutosh Chauhan commented on HIVE-3992: I didnt intend to say that

[jira] [Commented] (HIVE-3992) Hive RCFile::sync(long) does a sub-sequence linear search for sync blocks

2013-04-04 Thread Ashutosh Chauhan (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13622622#comment-13622622 ] Ashutosh Chauhan commented on HIVE-3992: I also didn't get your point about GC

[jira] [Commented] (HIVE-3992) Hive RCFile::sync(long) does a sub-sequence linear search for sync blocks

2013-04-04 Thread Gopal V (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13622699#comment-13622699 ] Gopal V commented on HIVE-3992: --- I think the ExecMapper.getDone() is breaking layering

[jira] [Commented] (HIVE-3992) Hive RCFile::sync(long) does a sub-sequence linear search for sync blocks

2013-04-04 Thread Owen O'Malley (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13622990#comment-13622990 ] Owen O'Malley commented on HIVE-3992: - A couple of comments on your patch: * You don't

[jira] [Commented] (HIVE-3992) Hive RCFile::sync(long) does a sub-sequence linear search for sync blocks

2013-04-04 Thread Gopal V (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13623331#comment-13623331 ] Gopal V commented on HIVE-3992: --- Combined with Ashutosh's comment on using Guava, it makes

[jira] [Commented] (HIVE-3992) Hive RCFile::sync(long) does a sub-sequence linear search for sync blocks

2013-04-02 Thread Ashutosh Chauhan (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13619857#comment-13619857 ] Ashutosh Chauhan commented on HIVE-3992: Following tests failed on trunk: * Test

[jira] [Commented] (HIVE-3992) Hive RCFile::sync(long) does a sub-sequence linear search for sync blocks

2013-04-02 Thread Gopal V (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13620123#comment-13620123 ] Gopal V commented on HIVE-3992: --- That seems odd, I haven't run tests on this since early Feb.

[jira] [Commented] (HIVE-3992) Hive RCFile::sync(long) does a sub-sequence linear search for sync blocks

2013-04-01 Thread Ashutosh Chauhan (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13619267#comment-13619267 ] Ashutosh Chauhan commented on HIVE-3992: I have a question related to 1) Does not

[jira] [Commented] (HIVE-3992) Hive RCFile::sync(long) does a sub-sequence linear search for sync blocks

2013-04-01 Thread Gopal V (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13619365#comment-13619365 ] Gopal V commented on HIVE-3992: --- That part of the patch can be dropped if hive created record

[jira] [Commented] (HIVE-3992) Hive RCFile::sync(long) does a sub-sequence linear search for sync blocks

2013-03-18 Thread Gopal V (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13605085#comment-13605085 ] Gopal V commented on HIVE-3992: --- From the best of my understanding, this is affecting

[jira] [Commented] (HIVE-3992) Hive RCFile::sync(long) does a sub-sequence linear search for sync blocks

2013-02-07 Thread Gopal V (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13573298#comment-13573298 ] Gopal V commented on HIVE-3992: --- We can't fix it when the map-splits are properly distributed

[jira] [Commented] (HIVE-3992) Hive RCFile::sync(long) does a sub-sequence linear search for sync blocks

2013-02-07 Thread Gopal V (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13573402#comment-13573402 ] Gopal V commented on HIVE-3992: --- Testing dummy query (to simulate a col in (select ...) style

[jira] [Commented] (HIVE-3992) Hive RCFile::sync(long) does a sub-sequence linear search for sync blocks

2013-02-06 Thread Vinod Kumar Vavilapalli (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13572927#comment-13572927 ] Vinod Kumar Vavilapalli commented on HIVE-3992: --- This is one of the big