Takuya Ueshin created SPARK-2366:
------------------------------------
Summary: Add column pruning for the right side of LeftSemi join.
Key: SPARK-2366
URL: https://issues.apache.org/jira/browse/SPARK-2366
Project: Spark
Issue Type: Improvement
Components: SQL
Reporter: Takuya Ueshin
The right side of {{LeftSemi}} join needs columns only used in join condition.
--
This message was sent by Atlassian JIRA
(v6.2#6252)
