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Posted to dev@hive.apache.org by "Joydeep Sen Sarma (JIRA)" <ji...@apache.org> on 2009/03/11 18:48:50 UTC

[jira] Resolved: (HIVE-325) [Hive] rand() should be ignored by input pruning

     [ https://issues.apache.org/jira/browse/HIVE-325?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Joydeep Sen Sarma resolved HIVE-325.
------------------------------------

    Resolution: Duplicate

> [Hive] rand() should be ignored by input pruning
> ------------------------------------------------
>
>                 Key: HIVE-325
>                 URL: https://issues.apache.org/jira/browse/HIVE-325
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Query Processor
>            Reporter: Namit Jain
>
> select * from T where rand() < 0.5
> may return 0 rows because all partitions may simply be eliminated by partition pruning if rand() < 0.5 happens to be false

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