Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/21539#discussion_r194836411
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/PlannerSuite.scala ---
@@ -679,6 +679,13 @@ class PlannerSuite extends SharedSQLContext {
}
assert(rangeExecInZeroPartition.head.outputPartitioning ==
UnknownPartitioning(0))
}
+
+ test("SPARK-24500: create union with stream of children") {
+ val df = Union(Stream(
+ Range(1, 1, 1, 1),
+ Range(1, 2, 1, 1)))
+ df.queryExecution.executedPlan.execute()
--- End diff --
does it throw exception before?
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