[ https://issues.apache.org/jira/browse/SPARK-9436?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ankur Dave resolved SPARK-9436. ------------------------------- Resolution: Fixed Fix Version/s: (was: 1.4.0) 1.5.0 Issue resolved by pull request 7749 [https://github.com/apache/spark/pull/7749] > Simplify Pregel by merging joins > -------------------------------- > > Key: SPARK-9436 > URL: https://issues.apache.org/jira/browse/SPARK-9436 > Project: Spark > Issue Type: Improvement > Components: GraphX > Affects Versions: 1.4.0 > Reporter: Alexander Ulanov > Priority: Minor > Fix For: 1.5.0 > > Original Estimate: 1h > Remaining Estimate: 1h > > Pregel code contains two consecutive joins: > ``` > g.vertices.innerJoin(messages)(vprog) > ... > g = g.outerJoinVertices(newVerts) { (vid, old, newOpt) => > newOpt.getOrElse(old) } > ``` > They can be replaced by one join. Ankur Dave proposed a patch based on our > discussion in mailing list: > https://www.mail-archive.com/dev@spark.apache.org/msg10316.html -- 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