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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