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https://issues.apache.org/jira/browse/DRILL-1455?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hanifi Gunes updated DRILL-1455:
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Attachment: DRILL-1455.1.patch.txt
enable projection pushdown past join
i) refactor project past filter to remove redundant code
ii) adding unit tests for projection past join & hybrid cases like projection
past filter & join
iii) disable one TestExampleQueries#testSelectStartSubQueryJoinWithWhereClause
until DRILL-1680 is fixed.
> Enable projection push down for join queries
> --------------------------------------------
>
> Key: DRILL-1455
> URL: https://issues.apache.org/jira/browse/DRILL-1455
> Project: Apache Drill
> Issue Type: Bug
> Reporter: Hanifi Gunes
> Assignee: Hanifi Gunes
> Attachments: DRILL-1455.1.patch.txt
>
>
> DRILL-1309 enables projection push down for text format. However, as reported
> by DRILL-1401 & DRILL-1408, the patch seems to cause various regressions with
> join queries. We need to enable projection pushdown for join queries.
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