anishshri-db commented on code in PR #50795:
URL: https://github.com/apache/spark/pull/50795#discussion_r2074487223
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sql/core/src/test/scala/org/apache/spark/sql/execution/streaming/sources/ForeachBatchSinkSuite.scala:
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@@ -254,6 +254,23 @@ class ForeachBatchSinkSuite extends StreamTest {
query.awaitTermination()
}
+ test("SPARK-52008: foreachBatch that doesn't consume entire iterator") {
+ val mem = MemoryStream[Int]
+ val ds = mem.toDS().map(_ + 1)
+ mem.addData(1, 2, 3, 4, 5)
+
+ val queryEx = intercept[StreamingQueryException] {
+ val query = ds.writeStream.foreachBatch(
+ (batchDf: Dataset[Int], _: Long) => batchDf.show(2)).start()
+ query.awaitTermination()
+ }
+
+ val errClass = "STATE_STORE_UPDATING_AFTER_TASK_COMPLETION"
+
+ // verify that we classified the exception
+ assert(queryEx.getMessage.contains(errClass))
Review Comment:
Can we use `checkError` instead ?
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