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Posted to issues@spark.apache.org by "jiaan.geng (Jira)" <ji...@apache.org> on 2020/08/05 07:52:00 UTC

[jira] [Created] (SPARK-32540) Eliminate distinct that with filter clause

jiaan.geng created SPARK-32540:
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             Summary: Eliminate distinct that with filter clause
                 Key: SPARK-32540
                 URL: https://issues.apache.org/jira/browse/SPARK-32540
             Project: Spark
          Issue Type: Sub-task
          Components: SQL
    Affects Versions: 3.1.0
            Reporter: jiaan.geng


SQL like:

{code:java}
SELECT COUNT(DISTINCT 1) FILTER (WHERE true) FROM testData;
{code}
Could converted to
{code:java}
SELECT COUNT(DISTINCT 1) FROM testData;
{code}



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