dongjoon-hyun commented on a change in pull request #27233: [SPARK-29701][SQL]
Correct behaviours of group analytical queries when empty input given
URL: https://github.com/apache/spark/pull/27233#discussion_r367761927
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/OptimizeMetadataOnlyQuerySuite.scala
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@@ -117,7 +117,8 @@ class OptimizeMetadataOnlyQuerySuite extends QueryTest
with SharedSparkSession {
testNotMetadataOnly(
"Don't optimize metadata only query for GroupingSet/Union operator",
- "select partcol1, max(partcol2) from srcpart where partcol1 = 0 group by
rollup (partcol1)",
+ "select partcol1, max(partcol2) from srcpart where partcol1 = 0 " +
+ "group by grouping sets (partcol1)",
Review comment:
Could you add that information into the PR description in order to make it
as a commit log?
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