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From "Hyukjin Kwon (Jira)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-31377) Add unit tests for "number of output rows" metric for joins in SQLMetricsSuite
Date Mon, 25 May 2020 03:46:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-31377?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hyukjin Kwon resolved SPARK-31377.
----------------------------------
    Fix Version/s: 3.1.0
         Assignee: Srinivas Rishindra Pothireddi
       Resolution: Fixed

https://github.com/apache/spark/pull/28330

> Add unit tests for "number of output rows" metric for joins in SQLMetricsSuite
> ------------------------------------------------------------------------------
>
>                 Key: SPARK-31377
>                 URL: https://issues.apache.org/jira/browse/SPARK-31377
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL, Tests
>    Affects Versions: 3.1.0
>            Reporter: Srinivas Rishindra Pothireddi
>            Assignee: Srinivas Rishindra Pothireddi
>            Priority: Minor
>             Fix For: 3.1.0
>
>
> For some combinations of join algorithm and join types there are no unit tests for the
"number of output rows" metric.
> A list of missing unit tests include the following.
>  * ShuffledHashJoin: leftOuter, RightOuter, LeftAnti, LeftSemi
>  * BroadcastNestedLoopJoin: RightOuter
>  * BroadcastHashJoin: LeftAnti



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