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Posted to dev@hive.apache.org by "Namit Jain (JIRA)" <ji...@apache.org> on 2009/03/05 07:35:56 UTC
[jira] Created: (HIVE-325) [Hive] rand() should be ignored by input
pruning
[Hive] rand() should be ignored by input pruning
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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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[jira] Resolved: (HIVE-325) [Hive] rand() should be ignored by
input pruning
Posted by "Joydeep Sen Sarma (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HIVE-325?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Joydeep Sen Sarma resolved HIVE-325.
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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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