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https://issues.apache.org/jira/browse/SPARK-31377?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun updated SPARK-31377:
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Summary: Add unit tests for "number of output rows" metric for joins in
SQLMetricsSuite (was: Add missing unit tests for "number of output rows"
metric for joins in SQLMetricsSuite)
> 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
> Priority: Minor
>
> 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.
> * SortMergeJoin: ExistenceJoin
> * ShuffledHashJoin: OuterJoin, ReftOuter, RightOuter, LeftAnti, LeftSemi,
> ExistenseJoin
> * BroadcastNestedLoopJoin: RightOuter, ExistenceJoin, InnerJoin
> * BroadcastHashJoin: LeftAnti, ExistenceJoin
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