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From "Xiao Li (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-21726) Check for structural integrity of the plan in QO in test mode
Date Fri, 08 Sep 2017 06:14:02 GMT

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

Xiao Li resolved SPARK-21726.
-----------------------------
       Resolution: Fixed
         Assignee: Liang-Chi Hsieh
    Fix Version/s: 2.3.0

> 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
>            Assignee: Liang-Chi Hsieh
>             Fix For: 2.3.0
>
>
> 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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