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Posted to dev@hive.apache.org by "Namit Jain (JIRA)" <ji...@apache.org> on 2009/09/18 23:19:16 UTC
[jira] Updated: (HIVE-844) remove ASTPartitionPruner from
genmapredTasks
[ https://issues.apache.org/jira/browse/HIVE-844?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Namit Jain updated HIVE-844:
----------------------------
Status: Patch Available (was: Open)
> remove ASTPartitionPruner from genmapredTasks
> ---------------------------------------------
>
> Key: HIVE-844
> URL: https://issues.apache.org/jira/browse/HIVE-844
> Project: Hadoop Hive
> Issue Type: Bug
> Components: Query Processor
> Reporter: Namit Jain
> Assignee: Namit Jain
> Fix For: 0.5.0
>
> Attachments: hive.844.1.patch
>
>
> Currently, ASTPartitionPruner is used in genmapredtasks() it figure out whether a map-reduce job is needed for a select star query.
> Use the new partition pruner for that
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