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https://issues.apache.org/jira/browse/SPARK-33956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun resolved SPARK-33956.
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Fix Version/s: 3.2.0
Resolution: Fixed
Issue resolved by pull request 30989
[https://github.com/apache/spark/pull/30989]
> Add rowCount for Range operator
> -------------------------------
>
> Key: SPARK-33956
> URL: https://issues.apache.org/jira/browse/SPARK-33956
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.2.0
> Reporter: Yuming Wang
> Assignee: Yuming Wang
> Priority: Major
> Fix For: 3.2.0
>
>
> {code:scala}
> spark.sql("set spark.sql.cbo.enabled=true")
> spark.sql("select id from range(100)").explain("cost")
> {code}
> Current:
> {noformat}
> == Optimized Logical Plan ==
> Range (0, 100, step=1, splits=None), Statistics(sizeInBytes=800.0 B)
> {noformat}
> Expected:
> {noformat}
> == Optimized Logical Plan ==
> Range (0, 100, step=1, splits=None), Statistics(sizeInBytes=800.0 B,
> rowCount=100)
> {noformat}
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