cloud-fan commented on a change in pull request #27941: [SPARK-31178][SQL]
Prevent V2 exec nodes from executing multiple times
URL: https://github.com/apache/spark/pull/27941#discussion_r394124477
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File path:
sql/core/src/test/scala/org/apache/spark/sql/connector/InsertIntoTests.scala
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@@ -463,5 +463,16 @@ trait InsertIntoSQLOnlyTests
}
}
}
+
+ test("do not double insert on INSERT INTO collect()") {
+ val t1 = s"${catalogAndNamespace}tbl"
+ withTableAndData(t1) { view =>
+ sql(s"CREATE TABLE $t1 (id bigint, data string) USING $v2Format")
+ val tmpView = "test_data"
Review comment:
this is not used.
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