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Posted to issues@spark.apache.org by "Yuming Wang (Jira)" <ji...@apache.org> on 2020/09/28 15:36:00 UTC

[jira] [Created] (SPARK-33018) Fix compute statistics issue

Yuming Wang created SPARK-33018:
-----------------------------------

             Summary: Fix compute statistics issue
                 Key: SPARK-33018
                 URL: https://issues.apache.org/jira/browse/SPARK-33018
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 3.1.0
            Reporter: Yuming Wang


The statistics may be incorrect if it contains {{0}}.
https://github.com/apache/spark/blob/98be8953c75c026c1cb432cc8f66dd312feed0c6/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/statsEstimation/SizeInBytesOnlyStatsPlanVisitor.scala#L54-L58



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