[jira] [Commented] (ASTERIXDB-3008) Regression in CH2 Q8 performance

["ASF subversion and git services (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/ASTERIXDB-3008?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17490636#comment-17490636 ] 

ASF subversion and git services commented on ASTERIXDB-3008:
------------------------------------------------------------

Commit 5588b7974f4b5d25025aa80ed44b0608fe08b312 in asterixdb's branch refs/heads/master from Dmitry Lychagin
[ https://gitbox.apache.org/repos/asf?p=asterixdb.git;h=5588b79 ]

[ASTERIXDB-3008][COMP] Improve translation of inner joins in subplans

- user model changes: no
- storage format changes: no
- interface changes: no

Details:
- Fix performance regression caused by ASTERIXDB-3006
- Fix incorrect free variable computation by
  FreeVariableVisitor for join clauses

Change-Id: I1f9d0f453202ec79673f2f66b9034fbc6047212b
Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/15127
Tested-by: Jenkins <je...@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <je...@fulliautomatix.ics.uci.edu>
Reviewed-by: Dmitry Lychagin <dm...@couchbase.com>
Reviewed-by: Ali Alsuliman <al...@gmail.com>


> Regression in CH2 Q8 performance
> --------------------------------
>
>                 Key: ASTERIXDB-3008
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-3008
>             Project: Apache AsterixDB
>          Issue Type: Bug
>          Components: COMP - Compiler
>    Affects Versions: 0.9.8
>            Reporter: Dmitry Lychagin
>            Assignee: Dmitry Lychagin
>            Priority: Major
>
> ASTERIXDB-3006 caused regression in CH2 Q8 performance due to a suboptimal query plan.



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