cloud-fan commented on code in PR #51032:
URL: https://github.com/apache/spark/pull/51032#discussion_r2111329830
##########
sql/core/src/test/scala/org/apache/spark/sql/DataFrameWriterV2Suite.scala:
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@@ -875,4 +875,53 @@ class DataFrameWriterV2Suite extends QueryTest with
SharedSparkSession with Befo
}
}
}
+
+ test("SPARK-52312: caching dataframe created from INSERT shouldn't
re-execute the command") {
Review Comment:
I'm fine with this test only. It's a unit test, and we don't need to iterate
all v2 commands to prove the fix. Testing a common v2 command (table INSERT) is
good.
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