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Posted to notifications@asterixdb.apache.org by "Till (JIRA)" <ji...@apache.org> on 2016/08/17 19:01:20 UTC

[jira] [Updated] (ASTERIXDB-1368) Equality joins on primary key attributes should always pick index join

     [ https://issues.apache.org/jira/browse/ASTERIXDB-1368?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Till updated ASTERIXDB-1368:
----------------------------
    Labels: soon  (was: )

> Equality joins on primary key attributes should always pick index join
> ----------------------------------------------------------------------
>
>                 Key: ASTERIXDB-1368
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-1368
>             Project: Apache AsterixDB
>          Issue Type: Improvement
>            Reporter: Yingyi Bu
>            Assignee: Yingyi Bu
>              Labels: soon
>
> Currently the default join method is hash join, we need to hint a query to use index join.  However, for primary key equality join, index join should be always not worse than hash join.



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