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https://issues.apache.org/jira/browse/HIVE-7284?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Laljo John Pullokkaran updated HIVE-7284:
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Status: Patch Available (was: Open)
Updated Patch to do stats fetching on demand.
We need to add rules to push filter through, project, set operators, GB.
Need to add rules to combine filters. Also constant folding may improve
partition Pruning.
> CBO: create Partition Pruning rules in Optiq
> --------------------------------------------
>
> Key: HIVE-7284
> URL: https://issues.apache.org/jira/browse/HIVE-7284
> Project: Hive
> Issue Type: Sub-task
> Reporter: Harish Butani
> Assignee: Harish Butani
> Attachments: HIVE-7284.1.patch, HIVE-7284.1.patch, HIVE-7284.2.patch
>
>
> NO PRECOMMIT TESTS
> Create rules in Optiq that do the job of the PartitionPruner.
> For now we will reuse the logic that evaluates the Partition list from
> prunedExpr.
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