cloud-fan commented on a change in pull request #33238:
URL: https://github.com/apache/spark/pull/33238#discussion_r665028096
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/adaptive/AdaptiveQueryExecSuite.scala
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@@ -1481,4 +1481,26 @@ class AdaptiveQueryExecSuite
}
}
}
+
+ test("SPARK-36020: Check logical link in remove redundant projects") {
+ withTempView("t") {
+ spark.range(10).selectExpr("id % 10 as key", "cast(id * 2 as int) as a",
+ "cast(id * 3 as int) as b", "array(id, id + 1, id + 3) as
c").createOrReplaceTempView("t")
+ withSQLConf(SQLConf.ADAPTIVE_EXECUTION_ENABLED.key -> "true") {
+ val query =
+ """
+ |WITH tt AS (
+ | SELECT key, a, b, explode(c) AS c FROM t
+ |)
+ |SELECT t1.key, t1.c, t2.key, t2.c
+ |FROM (SELECT a, b, c, key FROM tt WHERE a > 1) t1
+ |JOIN (SELECT a, b, c, key FROM tt) t2
+ | ON t1.key = t2.key
+ |""".stripMargin
+ val (origin, adaptive) = runAdaptiveAndVerifyResult(query)
Review comment:
then we can remove the 2 lines below?
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