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apache · Feb 5, 2020 · 484e86a · 484e86a
1 parent 8bcee2f
commit 484e86a
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/...st/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/basicLogicalOperators.scala b/...st/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/basicLogicalOperators.scala
@@ -841,6 +841,10 @@ case class LocalLimit(limitExpr: Expression, child: LogicalPlan) extends OrderPr
   }
 }
 
+/**
+ * A global (coordinated) limit with offset. This operator can skip at most `offsetExpr` number and
+ * emit at most `limitExpr` number in total.
+ */
 case class GlobalLimitAndOffset(
     limitExpr: Expression,
     offsetExpr: Expression,