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https://issues.apache.org/jira/browse/ASTERIXDB-3600?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18009696#comment-18009696
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ASF subversion and git services commented on ASTERIXDB-3600:
------------------------------------------------------------
Commit 8f8a78336e02182939e474de603dc6030a125eea in asterixdb's branch
refs/heads/master from murali4104
[ https://gitbox.apache.org/repos/asf?p=asterixdb.git;h=8f8a78336e ]
[ASTERIXDB-3600][COMP] cardinality improvements (ne joins)
- user model changes: no
- storage format changes: no
- interface changes: no
Ext-ref: MB-66327
Change-Id: I1e3e1970775a4ad5f9770f8337246ba30874f8f5
Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/20104
Tested-by: Jenkins <[email protected]>
Integration-Tests: Jenkins <[email protected]>
Reviewed-by: Preetham Poluparthi <[email protected]>
Reviewed-by: <[email protected]>
> cardinality improvements
> ------------------------
>
> Key: ASTERIXDB-3600
> URL: https://issues.apache.org/jira/browse/ASTERIXDB-3600
> Project: Apache AsterixDB
> Issue Type: Improvement
> Components: *DB - AsterixDB
> Reporter: murali krishna
> Assignee: murali krishna
> Priority: Minor
> Labels: triaged
>
> Cardinality improvements for joins involving array fields
> and
> Cardinality improvements for composite key joins
> These improvements were made after observing incorrect cardinality estimates
> in CH2 queries.
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