[jira] [Assigned] (SPARK-13249) Filter null keys for inner join
[ https://issues.apache.org/jira/browse/SPARK-13249?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-13249: Assignee: Apache Spark > 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 >Assignee: Apache Spark > > 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
[jira] [Assigned] (SPARK-13249) Filter null keys for inner join
[ https://issues.apache.org/jira/browse/SPARK-13249?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-13249: Assignee: (was: Apache Spark) > 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
