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Posted to dev@hive.apache.org by "Prasad Chakka (JIRA)" <ji...@apache.org> on 2009/06/02 20:43:07 UTC
[jira] Created: (HIVE-532) predicate clause with limit should not
be pushed down.
predicate clause with limit should not be pushed down.
------------------------------------------------------
Key: HIVE-532
URL: https://issues.apache.org/jira/browse/HIVE-532
Project: Hadoop Hive
Issue Type: Bug
Components: Query Processor
Affects Versions: 0.4.0
Reporter: Prasad Chakka
Assignee: Prasad Chakka
Fix For: 0.4.0
in queries like below , 'v.c2 > 20' shouldn't be pushed up.
select * from (select * from t where t.c > 20 limit 20) v where v.c2 > 20
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[jira] Commented: (HIVE-532) predicate clause with limit should not
be pushed down.
Posted by "Namit Jain (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-532?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12715775#action_12715775 ]
Namit Jain commented on HIVE-532:
---------------------------------
+1 looks good
will merge if the tests pass
> predicate clause with limit should not be pushed down.
> ------------------------------------------------------
>
> Key: HIVE-532
> URL: https://issues.apache.org/jira/browse/HIVE-532
> Project: Hadoop Hive
> Issue Type: Bug
> Components: Query Processor
> Affects Versions: 0.4.0
> Reporter: Prasad Chakka
> Assignee: Prasad Chakka
> Fix For: 0.4.0
>
> Attachments: hive-532.patch
>
>
> in queries like below , 'v.c2 > 20' shouldn't be pushed up.
> select * from (select * from t where t.c > 20 limit 20) v where v.c2 > 20
>
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[jira] Updated: (HIVE-532) predicate clause with limit should not
be pushed down.
Posted by "Prasad Chakka (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-532?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Prasad Chakka updated HIVE-532:
-------------------------------
Attachment: hive-532.patch
made limit operator similar to that of script operator. predicates are not pushed past beyond a limit or script operator.
> predicate clause with limit should not be pushed down.
> ------------------------------------------------------
>
> Key: HIVE-532
> URL: https://issues.apache.org/jira/browse/HIVE-532
> Project: Hadoop Hive
> Issue Type: Bug
> Components: Query Processor
> Affects Versions: 0.4.0
> Reporter: Prasad Chakka
> Assignee: Prasad Chakka
> Fix For: 0.4.0
>
> Attachments: hive-532.patch
>
>
> in queries like below , 'v.c2 > 20' shouldn't be pushed up.
> select * from (select * from t where t.c > 20 limit 20) v where v.c2 > 20
>
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You can reply to this email to add a comment to the issue online.
[jira] Updated: (HIVE-532) predicate clause with limit should not
be pushed down.
Posted by "Prasad Chakka (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-532?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Prasad Chakka updated HIVE-532:
-------------------------------
Status: Patch Available (was: Open)
> predicate clause with limit should not be pushed down.
> ------------------------------------------------------
>
> Key: HIVE-532
> URL: https://issues.apache.org/jira/browse/HIVE-532
> Project: Hadoop Hive
> Issue Type: Bug
> Components: Query Processor
> Affects Versions: 0.4.0
> Reporter: Prasad Chakka
> Assignee: Prasad Chakka
> Fix For: 0.4.0
>
> Attachments: hive-532.patch
>
>
> in queries like below , 'v.c2 > 20' shouldn't be pushed up.
> select * from (select * from t where t.c > 20 limit 20) v where v.c2 > 20
>
--
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You can reply to this email to add a comment to the issue online.
[jira] Updated: (HIVE-532) predicate clause with limit should not
be pushed down.
Posted by "Namit Jain (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-532?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Namit Jain updated HIVE-532:
----------------------------
Resolution: Fixed
Hadoop Flags: [Reviewed]
Status: Resolved (was: Patch Available)
Committed. Thanks Prasad.
> predicate clause with limit should not be pushed down.
> ------------------------------------------------------
>
> Key: HIVE-532
> URL: https://issues.apache.org/jira/browse/HIVE-532
> Project: Hadoop Hive
> Issue Type: Bug
> Components: Query Processor
> Affects Versions: 0.4.0
> Reporter: Prasad Chakka
> Assignee: Prasad Chakka
> Fix For: 0.4.0
>
> Attachments: hive-532.patch
>
>
> in queries like below , 'v.c2 > 20' shouldn't be pushed up.
> select * from (select * from t where t.c > 20 limit 20) v where v.c2 > 20
>
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You can reply to this email to add a comment to the issue online.