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https://issues.apache.org/jira/browse/ASTERIXDB-3550?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17948307#comment-17948307
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ASF subversion and git services commented on ASTERIXDB-3550:
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Commit 53ab37c5ec657c273e257b3111cf88c84686cff3 in asterixdb's branch
refs/heads/master from preetham0202
[ https://gitbox.apache.org/repos/asf?p=asterixdb.git;h=53ab37c5ec ]
[ASTERIXDB-3550][COMP] Allow project operators inside subplan
- user model changes: no
- storage format changes: no
- interface changes: no
Details:
Queries containing subplan are slow without the projects. Useless variables
inside subplan are projected out.
Ext-ref: MB-66273
Change-Id: I236a52923c181395cf7501926010ca9899cae9e8
Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/19321
Integration-Tests: Jenkins <[email protected]>
Tested-by: Jenkins <[email protected]>
Reviewed-by: Ali Alsuliman <[email protected]>
(cherry picked from commit 769ec0b07baedb6e20c1ff84d0461fbbd8adb5d2)
Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/19663
Reviewed-by: <[email protected]>
> Optimize nested plans in Subplan operator
> -----------------------------------------
>
> Key: ASTERIXDB-3550
> URL: https://issues.apache.org/jira/browse/ASTERIXDB-3550
> Project: Apache AsterixDB
> Issue Type: Improvement
> Components: COMP - Compiler
> Affects Versions: 0.9.10
> Reporter: Preetham
> Priority: Major
> Labels: triaged
> Fix For: 0.9.10
>
>
> Optimizations like InlineSingleReferenceVariable, IntroduceProjects do not
> occur in Subplan nested plans
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