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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/12/09 06:43:58 UTC

[jira] [Commented] (SPARK-17076) Cardinality estimation of join operator

    [ https://issues.apache.org/jira/browse/SPARK-17076?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15734504#comment-15734504 ] 

Apache Spark commented on SPARK-17076:
--------------------------------------

User 'wzhfy' has created a pull request for this issue:
https://github.com/apache/spark/pull/16228

> Cardinality estimation of join operator
> ---------------------------------------
>
>                 Key: SPARK-17076
>                 URL: https://issues.apache.org/jira/browse/SPARK-17076
>             Project: Spark
>          Issue Type: Sub-task
>          Components: Optimizer
>    Affects Versions: 2.0.0
>            Reporter: Ron Hu
>
> support cardinality estimates for equi-join, Cartesian product join, and outer join, etc. 



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