[jira] Commented: (HIVE-533) predicate clauses with rand() should not be pushed down

["Ashish Thusoo (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-533?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12715694#action_12715694 ] 

Ashish Thusoo commented on HIVE-533:
------------------------------------

Did we not already handle the case with the non deterministic function support that we had added to predicate pushdown?


> 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
>
> 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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