jchen5 commented on code in PR #43111:
URL: https://github.com/apache/spark/pull/43111#discussion_r1343058747
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sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala:
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@@ -3416,6 +3416,14 @@ object SQLConf {
.booleanConf
.createWithDefault(true)
+ val DECORRELATE_EXISTS_AND_IN_SUBQUERIES =
+ buildConf("spark.sql.optimizer.decorrelateExistsIn.enabled")
Review Comment:
Looks like for IN/EXISTS to be decorrelated you need both flags enabled,
which makes sense.
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