cloud-fan commented on a change in pull request #29614:
URL: https://github.com/apache/spark/pull/29614#discussion_r481931833
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/adaptive/AdaptiveQueryExecSuite.scala
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@@ -1224,4 +1224,68 @@ class AdaptiveQueryExecSuite
})
}
}
+
+ test("SPARK-32765: EliminateJoinToEmptyRelation should respect exchange
behavior " +
+ "when canChangeNumPartitions == false") {
+ withSQLConf(
+ SQLConf.ADAPTIVE_EXECUTION_ENABLED.key -> "true",
+ SQLConf.AUTO_BROADCASTJOIN_THRESHOLD.key -> Long.MaxValue.toString,
Review comment:
do we need it? the test uses hint to guarantee broadcast join
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