[ https://issues.apache.org/jira/browse/SPARK-1880?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14243103#comment-14243103 ]
Sean Owen commented on SPARK-1880: ---------------------------------- Is this now a WontFix? The PR refers to this being subsumed by hash join changes related to SPARK-1800. > Eliminate unnecessary job executions. > ------------------------------------- > > Key: SPARK-1880 > URL: https://issues.apache.org/jira/browse/SPARK-1880 > Project: Spark > Issue Type: Improvement > Components: SQL > Reporter: Takuya Ueshin > > There are unnecessary job executions in {{BroadcastNestedLoopJoin}}. > When {{Innner}} or {{LeftOuter}} join, preparation of {{rightOuterMatches}} > for {{RightOuter}} or {{FullOuter}} join is not neccessary. > And when {{RightOuter}} or {{FullOuter}}, it should use not {{count}} and > then {{reduce}} but {{fold}}. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org