jiaan.geng created SPARK-37960:
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Summary: Support complete push down SUM(CASE ... WHEN ... ELSE ...
END)
Key: SPARK-37960
URL: https://issues.apache.org/jira/browse/SPARK-37960
Project: Spark
Issue Type: New Feature
Components: SQL
Affects Versions: 3.3.0
Reporter: jiaan.geng
Currently, Spark supports complete push down SUM(column) into JDBC data source.
SUM(CASE ... WHEN ... ELSE ... END) is very useful for users.
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