ulysses-you commented on a change in pull request #34336:
URL: https://github.com/apache/spark/pull/34336#discussion_r732394593
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/basicLogicalOperators.scala
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@@ -383,8 +383,16 @@ case class Join(
override def maxRows: Option[Long] = {
joinType match {
case Inner | Cross | FullOuter | LeftOuter | RightOuter
- if left.maxRows.isDefined && right.maxRows.isDefined =>
- val maxRows = BigInt(left.maxRows.get) * BigInt(right.maxRows.get)
+ if left.maxRows.isDefined && right.maxRows.isDefined =>
+ val leftMaxRows = BigInt(left.maxRows.get)
+ val rightMaxRows = BigInt(right.maxRows.get)
+ val maxRows = joinType match {
Review comment:
I'm fine with this version which looks more readable.
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