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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/08/17 12:20:22 UTC
[jira] [Assigned] (SPARK-17107) Remove redundant pushdown rule for
Union
[ https://issues.apache.org/jira/browse/SPARK-17107?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-17107:
------------------------------------
Assignee: (was: Apache Spark)
> Remove redundant pushdown rule for Union
> ----------------------------------------
>
> Key: SPARK-17107
> URL: https://issues.apache.org/jira/browse/SPARK-17107
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Reporter: Liang-Chi Hsieh
> Priority: Minor
>
> The Optimizer rules PushThroughSetOperations and PushDownPredicate have a redundant rule to push down Filter through Union. We should remove it.
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