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

    https://github.com/apache/spark/pull/21072#discussion_r181851593
  
    --- Diff: 
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala
 ---
    @@ -736,12 +736,22 @@ object EliminateSorts extends Rule[LogicalPlan] {
     }
     
     /**
    - * Removes Sort operation if the child is already sorted
    + * Removes redundant Sort operation. This can happen:
    + * 1) if the child is already sorted
    + * 2) if the there is another Sort operator separated by 0...n 
Project/Filter operators
    --- End diff --
    
    nit: 'the there'


---

---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org

Reply via email to