beliefer commented on code in PR #35975:
URL: https://github.com/apache/spark/pull/35975#discussion_r847930251
##########
sql/core/src/main/scala/org/apache/spark/sql/execution/limit.scala:
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@@ -42,10 +42,12 @@ trait LimitExec extends UnaryExecNode {
* This operator will be used when a logical `Limit` operation is the final
operator in an
* logical plan, which happens when the user is collecting results back to the
driver.
*/
-case class CollectLimitExec(limit: Int, child: SparkPlan) extends LimitExec {
+case class CollectLimitExec(limit: Int, offset: Int, child: SparkPlan) extends
LimitExec {
override def output: Seq[Attribute] = child.output
override def outputPartitioning: Partitioning = SinglePartition
- override def executeCollect(): Array[InternalRow] = child.executeTake(limit)
+ override def executeCollect(): Array[InternalRow] = {
+ child.executeTake(limit + offset).drop(offset)
Review Comment:
OK
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