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Apache Spark commented on SPARK-13249: -------------------------------------- User 'viirya' has created a pull request for this issue: https://github.com/apache/spark/pull/11235 > Filter null keys for inner join > ------------------------------- > > Key: SPARK-13249 > URL: https://issues.apache.org/jira/browse/SPARK-13249 > Project: Spark > Issue Type: Improvement > Components: SQL > Reporter: Davies Liu > > For inner join, the join key with null in it will not match each other, so we > could insert a Filter before inner join (could be pushed down), then we don't > need to check nullability of keys while joining. -- 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