jin xing created SPARK-22350:
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Summary: Select grouping__id from subquery
Key: SPARK-22350
URL: https://issues.apache.org/jira/browse/SPARK-22350
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 2.2.0
Reporter: jin xing
Currently, sql below will fail:
SELECT cnt, k2, k3, grouping__id
FROM
(SELECT count(*) as cnt, k2, k3, grouping__id
FROM t1
GROUP BY k2, k3
GROUPING SETS(k2, k3)) t2
Can we support selecting grouping__id from subquery ?
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