Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/21764#discussion_r204261317
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala
---
@@ -160,6 +160,25 @@ abstract class Optimizer(sessionCatalog:
SessionCatalog)
UpdateNullabilityInAttributeReferences)
}
+ def nonExcludableRules: Seq[String] =
+ EliminateDistinct.ruleName ::
+ EliminateSubqueryAliases.ruleName ::
+ EliminateView.ruleName ::
+ ReplaceExpressions.ruleName ::
+ ComputeCurrentTime.ruleName ::
+ GetCurrentDatabase(sessionCatalog).ruleName ::
+ RewriteDistinctAggregates.ruleName ::
+ ReplaceDeduplicateWithAggregate.ruleName ::
+ ReplaceIntersectWithSemiJoin.ruleName ::
+ ReplaceExceptWithFilter.ruleName ::
+ ReplaceExceptWithAntiJoin.ruleName ::
+ ReplaceDistinctWithAggregate.ruleName ::
+ PullupCorrelatedPredicates.ruleName ::
+ RewritePredicateSubquery.ruleName ::
+ ColumnPruning.ruleName ::
+ CollapseProject.ruleName ::
+ RemoveRedundantProject.ruleName :: Nil
--- End diff --
remove the last three?
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