cloud-fan commented on a change in pull request #34291:
URL: https://github.com/apache/spark/pull/34291#discussion_r737162835
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/V2ScanRelationPushDown.scala
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@@ -245,13 +258,18 @@ object V2ScanRelationPushDown extends Rule[LogicalPlan]
with PredicateHelper {
case class ScanBuilderHolder(
output: Seq[AttributeReference],
relation: DataSourceV2Relation,
- builder: ScanBuilder) extends LeafNode
+ builder: ScanBuilder) extends LeafNode {
+ var pushedLimit: Option[Int] = None
+ private[sql] def pushedLimit(limit: Option[Int]): Unit = pushedLimit = limit
Review comment:
`setLimit` is probably better.
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