[jira] [Commented] (HIVE-1721) use bloom filters to improve the performance of joins

2012-07-31 Thread Aleksandra Wozniak (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13425640#comment-13425640 ] Aleksandra Wozniak commented on HIVE-1721: -- What is the status of this task? Is

[jira] [Commented] (HIVE-1721) use bloom filters to improve the performance of joins

2012-05-03 Thread Ashutosh Chauhan (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13267637#comment-13267637 ] Ashutosh Chauhan commented on HIVE-1721: @Alex, No jira was created after map-join.

[jira] [Commented] (HIVE-1721) use bloom filters to improve the performance of joins

2012-04-09 Thread Alan Gates (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13249977#comment-13249977 ] Alan Gates commented on HIVE-1721: -- It is possible to do bloom filter generation in

[jira] [Commented] (HIVE-1721) use bloom filters to improve the performance of joins

2012-04-08 Thread alex gemini (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13249650#comment-13249650 ] alex gemini commented on HIVE-1721: --- the description said in case of map-join , so this

[jira] [Commented] (HIVE-1721) use bloom filters to improve the performance of joins

2012-04-07 Thread Ashutosh Chauhan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13249310#comment-13249310 ] Ashutosh Chauhan commented on HIVE-1721: @Alex, Reading the previous comments on

[jira] [Commented] (HIVE-1721) use bloom filters to improve the performance of joins

2012-04-07 Thread Ashutosh Chauhan (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13249311#comment-13249311 ] Ashutosh Chauhan commented on HIVE-1721: Last line should read then launch second

[jira] [Commented] (HIVE-1721) use bloom filters to improve the performance of joins

2012-04-06 Thread alex gemini (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13248115#comment-13248115 ] alex gemini commented on HIVE-1721: --- The original thought is increase the map side small

[jira] [Commented] (HIVE-1721) use bloom filters to improve the performance of joins

2012-04-05 Thread alex gemini (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13247985#comment-13247985 ] alex gemini commented on HIVE-1721: --- I'm wondering how we apply bloom filter to big

[jira] [Commented] (HIVE-1721) use bloom filters to improve the performance of joins

2012-03-29 Thread Mikalai Parafeniuk (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13241517#comment-13241517 ] Mikalai Parafeniuk commented on HIVE-1721: -- Hello. I am Mikalaj Parafeniuk from

[jira] [Commented] (HIVE-1721) use bloom filters to improve the performance of joins

2012-03-23 Thread Srinivasan Sembakkam Rajivelu (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13236611#comment-13236611 ] Srinivasan Sembakkam Rajivelu commented on HIVE-1721: - @Namit,

[jira] [Commented] (HIVE-1721) use bloom filters to improve the performance of joins

2012-03-22 Thread Srinivasan Sembakkam Rajivelu (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13236243#comment-13236243 ] Srinivasan Sembakkam Rajivelu commented on HIVE-1721: - Is any one

[jira] [Commented] (HIVE-1721) use bloom filters to improve the performance of joins

2012-03-22 Thread Carl Steinbach (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13236248#comment-13236248 ] Carl Steinbach commented on HIVE-1721: -- @Srinivasan: Doesn't look like it. Feel free

[jira] [Commented] (HIVE-1721) use bloom filters to improve the performance of joins

2012-03-22 Thread Srinivasan Sembakkam Rajivelu (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13236254#comment-13236254 ] Srinivasan Sembakkam Rajivelu commented on HIVE-1721: - I am planning to

[jira] [Commented] (HIVE-1721) use bloom filters to improve the performance of joins

2011-07-11 Thread Siying Dong (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13063501#comment-13063501 ] Siying Dong commented on HIVE-1721: --- Andrew, what do you mean by the filter could be

[jira] [Commented] (HIVE-1721) use bloom filters to improve the performance of joins

2011-07-06 Thread John Sichi (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13061043#comment-13061043 ] John Sichi commented on HIVE-1721: -- Standard practice is to add new conf parameters, with

[jira] [Commented] (HIVE-1721) use bloom filters to improve the performance of joins

2011-07-01 Thread Namit Jain (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13058740#comment-13058740 ] Namit Jain commented on HIVE-1721: -- No-one is working on this. Feel free to take it over

[jira] [Commented] (HIVE-1721) use bloom filters to improve the performance of joins

2011-07-01 Thread J. Andrew Key (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13058772#comment-13058772 ] J. Andrew Key commented on HIVE-1721: - Thanks. For large-ish tables the maybe the

[jira] [Commented] (HIVE-1721) use bloom filters to improve the performance of joins

2011-06-30 Thread J. Andrew Key (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13058125#comment-13058125 ] J. Andrew Key commented on HIVE-1721: - Is anyone actively working on this? I've worked

[jira] Commented: (HIVE-1721) use bloom filters to improve the performance of joins

2010-11-02 Thread Namit Jain (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12927545#action_12927545 ] Namit Jain commented on HIVE-1721: -- T2 does not fit in memory completely. We create a bloom

[jira] Commented: (HIVE-1721) use bloom filters to improve the performance of joins

2010-11-02 Thread Siying Dong (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12927551#action_12927551 ] Siying Dong commented on HIVE-1721: --- It is a common use case? Small table is so big that

[jira] Commented: (HIVE-1721) use bloom filters to improve the performance of joins

2010-11-02 Thread Namit Jain (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12927553#action_12927553 ] Namit Jain commented on HIVE-1721: -- Yes, even after all the optimizations, map-join is

[jira] Commented: (HIVE-1721) use bloom filters to improve the performance of joins

2010-11-02 Thread Joydeep Sen Sarma (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12927555#action_12927555 ] Joydeep Sen Sarma commented on HIVE-1721: - @Siyin - that's a good question. I don't

[jira] Commented: (HIVE-1721) use bloom filters to improve the performance of joins

2010-11-02 Thread Siying Dong (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12927567#action_12927567 ] Siying Dong commented on HIVE-1721: --- So the idea is, the filtered rows in the big table

[jira] Commented: (HIVE-1721) use bloom filters to improve the performance of joins

2010-11-02 Thread Namit Jain (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12927568#action_12927568 ] Namit Jain commented on HIVE-1721: -- That depends on the size of the filtered big table: To