Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/20521#discussion_r167140801
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveExplainSuite.scala
---
@@ -128,32 +128,6 @@ class HiveExplainSuite extends QueryTest with
SQLTestUtils with TestHiveSingleto
"src")
}
- test("SPARK-17409: The EXPLAIN output of CTAS only shows the analyzed
plan") {
--- End diff --
This is kinda a "bad" test. The bug was we optimize the CTAS input query
twice, but here we are testing the if the EXPLAIN result of CTAS only contains
analyzed query, which is specific to how we fix that bug at that time.
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