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Posted to issues@spark.apache.org by "jiaan.geng (Jira)" <ji...@apache.org> on 2022/04/22 11:20:00 UTC

[jira] [Created] (SPARK-38997) DS V2 aggregate push-down supports group by expressions

jiaan.geng created SPARK-38997:
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             Summary: DS V2 aggregate push-down supports group by expressions
                 Key: SPARK-38997
                 URL: https://issues.apache.org/jira/browse/SPARK-38997
             Project: Spark
          Issue Type: Sub-task
          Components: SQL
    Affects Versions: 3.4.0
            Reporter: jiaan.geng


Currently, Spark DS V2 aggregate push-down only supports group by column.
But the SQL show below is very useful and common.
SELECT CASE WHEN ("SALARY" > 8000.00) AND ("SALARY" < 10000.00) THEN "SALARY" ELSE 0.00 END AS key, SUM("SALARY") FROM "test"."employee"   GROUP BY key



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