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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2017/08/28 16:55:05 UTC

[jira] [Assigned] (SPARK-21726) Check for structural integrity of the plan in QO in test mode

     [ https://issues.apache.org/jira/browse/SPARK-21726?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-21726:
------------------------------------

    Assignee:     (was: Apache Spark)

> Check for structural integrity of the plan in QO in test mode
> -------------------------------------------------------------
>
>                 Key: SPARK-21726
>                 URL: https://issues.apache.org/jira/browse/SPARK-21726
>             Project: Spark
>          Issue Type: New Feature
>          Components: SQL
>    Affects Versions: 2.2.0
>            Reporter: Reynold Xin
>
> Right now we don't have any checks in the optimizer to check for the structural integrity of the plan (e.g. resolved). It would be great if in test mode, we can check whether a plan is still resolved after the execution of each rule, so we can catch rules that return invalid plans.



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