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https://issues.apache.org/jira/browse/SPARK-1889?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Reynold Xin resolved SPARK-1889.
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Resolution: Fixed
Fix Version/s: 1.0.0
> Apply splitConjunctivePredicates to join condition while finding join keys.
> ---------------------------------------------------------------------------
>
> Key: SPARK-1889
> URL: https://issues.apache.org/jira/browse/SPARK-1889
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Reporter: Takuya Ueshin
> Assignee: Takuya Ueshin
> Fix For: 1.0.0
>
>
> When tables are equi-joined by multiple-keys {{HashJoin}} should be used, but
> {{CartesianProduct}} and then {{Filter}} are used.
> The join keys are paired by {{And}} expression so we need to apply
> {{splitConjunctivePredicates}} to join condition while finding join keys.
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