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Posted to issues@spark.apache.org by "Yuming Wang (Jira)" <ji...@apache.org> on 2021/03/05 02:12:00 UTC

[jira] [Created] (SPARK-34628) Remove GlobalLimit operator if it's child max row <= limit

Yuming Wang created SPARK-34628:
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             Summary: Remove GlobalLimit operator if it's child max row <= limit
                 Key: SPARK-34628
                 URL: https://issues.apache.org/jira/browse/SPARK-34628
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 3.2.0
            Reporter: Yuming Wang



{code:scala}
  test("Remove GlobalLimit operator if it's child max row <= limit") {
    val query = GlobalLimit(100, testRelation)
    val optimized = Optimize.execute(query.analyze)
    comparePlans(optimized, testRelation)
  }
{code}




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