peter-toth commented on a change in pull request #32298:
URL: https://github.com/apache/spark/pull/32298#discussion_r627400947
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
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@@ -1353,6 +1353,14 @@ object SQLConf {
.booleanConf
.createWithDefault(true)
+ val SCALAR_SUBQUERY_MERGE_ENABLED =
+ buildConf("spark.sql.scalarSubqueyMerge.enabled")
Review comment:
I'm no longer sure we need this flag actually as we can disable this
rule from optimizer with `spark.sql.optimizer.excludedRules` too.
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