cloud-fan commented on code in PR #54242:
URL: https://github.com/apache/spark/pull/54242#discussion_r2828838480
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sql/core/src/test/scala/org/apache/spark/sql/execution/CoalesceShufflePartitionsSuite.scala:
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@@ -376,6 +377,61 @@ class CoalesceShufflePartitionsSuite extends SparkFunSuite
with SQLConfHelper
withSparkSession(test, 100, None)
}
+ test("SPARK-55461 adaptive query execution works correctly with broadcast
hash join and union") {
+ val test: SparkSession => Unit = { spark: SparkSession =>
+ import spark.implicits._
+ spark.conf.set(SQLConf.AUTO_BROADCASTJOIN_THRESHOLD.key, "1KB")
Review Comment:
it's more reliable to trigger broadcast join with join hint
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