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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2019/01/26 00:44:00 UTC
[jira] [Assigned] (SPARK-26735) Verify plan integrity for special
expressions
[ https://issues.apache.org/jira/browse/SPARK-26735?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-26735:
------------------------------------
Assignee: (was: Apache Spark)
> Verify plan integrity for special expressions
> ---------------------------------------------
>
> Key: SPARK-26735
> URL: https://issues.apache.org/jira/browse/SPARK-26735
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Kris Mok
> Priority: Major
>
> Add verification of plan integrity with regards to special expressions being hosted only in supported operators. Specifically:
> * AggregateExpression: should only be hosted in Aggregate, or indirectly in Window
> * WindowExpression: should only be hosted in Window
> * Generator: should only be hosted in Generate
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