viirya commented on a change in pull request #29104:
URL: https://github.com/apache/spark/pull/29104#discussion_r458439193
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
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@@ -2669,6 +2669,25 @@ object SQLConf {
.checkValue(_ >= 0, "The value must be non-negative.")
.createWithDefault(8)
+ val NULL_AWARE_ANTI_JOIN_OPTIMIZE_ENABLED =
+ buildConf("spark.sql.nullAware.antiJoin.optimize.enabled")
+ .internal()
+ .doc("When true, NULL-aware anti join execution will be planed into " +
Review comment:
I think this is only possible when we can buildSide data is small. Can
you add to this doc?
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