Github user gatorsmile commented on a diff in the pull request:

    https://github.com/apache/spark/pull/22205#discussion_r213113632
  
    --- Diff: 
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala
 ---
    @@ -1349,6 +1353,12 @@ object ConvertToLocalRelation extends 
Rule[LogicalPlan] {
     
         case Limit(IntegerLiteral(limit), LocalRelation(output, data, 
isStreaming)) =>
           LocalRelation(output, data.take(limit), isStreaming)
    +
    +    case Filter(condition, LocalRelation(output, data, isStreaming))
    +        if !hasUnevaluableExpr(condition) =>
    --- End diff --
    
    I am fine about introducing this change since we already did it in 
Project(LocalRelation). 


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