yliou commented on a change in pull request #30788:
URL: https://github.com/apache/spark/pull/30788#discussion_r562989650
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/DataFrameAggregateSuite.scala
##########
@@ -1079,6 +1079,16 @@ class DataFrameAggregateSuite extends QueryTest
assert(aggs.head.output.map(_.dataType.simpleString).head ===
aggs.last.output.map(_.dataType.simpleString).head)
}
+
+ test("SPARK-33726: Aggregation on a table where a column name is reused") {
+ val query =
+ """|with T as (select id as a, -id as x from range(3)), U as (select id
as b,
Review comment:
Formatted the SQL.
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