jerrypeng commented on code in PR #47940:
URL: https://github.com/apache/spark/pull/47940#discussion_r1742818474
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sql/core/src/test/scala/org/apache/spark/sql/streaming/FlatMapGroupsWithStateSuite.scala:
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@@ -635,6 +634,25 @@ class FlatMapGroupsWithStateSuite extends
StateStoreMetricsTest {
)
}
+ testWithAllStateVersions("[SPARK-49474] flatMapGroupsWithState - user error
is classified") {
+ // Function to maintain running count up to 2, and then remove the count
+ // Returns the data and the count if state is defined, otherwise does not
return anything
+ val stateFunc = (_: String, _: Iterator[String], _:
GroupState[RunningCount]) => {
+
Iterator(null.asInstanceOf[GroupState[RunningCount]].getCurrentProcessingTimeMs())
Review Comment:
An NPE will be thrown here? If you are just trying to simulate an error in
the user defined function, can we just explicitly throw an exception so the
code is clear?
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