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Posted to issues@spark.apache.org by "Maryann Xue (JIRA)" <ji...@apache.org> on 2018/07/23 18:01:00 UTC

[jira] [Created] (SPARK-24891) Fix HandleNullInputsForUDF rule.

Maryann Xue created SPARK-24891:
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             Summary: Fix HandleNullInputsForUDF rule.
                 Key: SPARK-24891
                 URL: https://issues.apache.org/jira/browse/SPARK-24891
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 2.3.1
            Reporter: Maryann Xue


The HandleNullInputsForUDF rule can generate new {{If}} node infinitely, thus causing problems like match of SQL cache missed. 



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