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Posted to issues@drill.apache.org by "Aman Sinha (JIRA)" <ji...@apache.org> on 2015/08/04 18:55:04 UTC
[jira] [Updated] (DRILL-3560) Enhance partition pruning for
functions and expressions
[ https://issues.apache.org/jira/browse/DRILL-3560?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aman Sinha updated DRILL-3560:
------------------------------
Summary: Enhance partition pruning for functions and expressions (was: Make partition pruning work for directory queries)
> Enhance partition pruning for functions and expressions
> -------------------------------------------------------
>
> Key: DRILL-3560
> URL: https://issues.apache.org/jira/browse/DRILL-3560
> Project: Apache Drill
> Issue Type: New Feature
> Components: Query Planning & Optimization
> Affects Versions: 1.1.0
> Reporter: Stefán Baxter
> Assignee: Aman Sinha
> Attachments: table.tar
>
>
> Currently queries that include directory conditions are not optimized at all and the directory expression (dir0 = 'something') is evaluated for every record of every file for every directory.
> This could be optimized to fail directories and allow for the same kind of partition pruning for directories as for other scenarios where data has been partitioned.
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