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Posted to dev@hive.apache.org by "Prasad Chakka (JIRA)" <ji...@apache.org> on 2009/06/03 00:09:07 UTC
[jira] Updated: (HIVE-533) predicate clauses with rand() should not
be pushed down
[ https://issues.apache.org/jira/browse/HIVE-533?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Prasad Chakka updated HIVE-533:
-------------------------------
Fix Version/s: 0.4.0
Status: Patch Available (was: Open)
> predicate clauses with rand() should not be pushed down
> -------------------------------------------------------
>
> Key: HIVE-533
> URL: https://issues.apache.org/jira/browse/HIVE-533
> 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-533.patch
>
>
> in the following query, all predicates except the rand() is pushed down where in rand() is applied after filter which should not be the case.
> select a.* from srcpart a where rand(1) < 0.1 and a.ds = '2008-04-08' and not(key > 50 or key < 10) and a.hr like '%2';
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