maropu commented on a change in pull request #29871:
URL: https://github.com/apache/spark/pull/29871#discussion_r495896705
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/CostBasedJoinReorder.scala
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@@ -206,13 +206,15 @@ object JoinReorderDP extends PredicateHelper with Logging
{
filters: Option[JoinGraphInfo]): JoinPlanMap = {
val nextLevel = new JoinPlanMap
- var k = 0
val lev = existingLevels.length - 1
+ var k = lev
Review comment:
cc: @wzhfy
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