Github user mgaido91 commented on a diff in the pull request:
https://github.com/apache/spark/pull/21109#discussion_r188240094
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/planning/patterns.scala
---
@@ -131,13 +134,101 @@ object ExtractEquiJoinKeys extends Logging with
PredicateHelper {
if (joinKeys.nonEmpty) {
val (leftKeys, rightKeys) = joinKeys.unzip
- logDebug(s"leftKeys:$leftKeys | rightKeys:$rightKeys")
- Some((joinType, leftKeys, rightKeys,
otherPredicates.reduceOption(And), left, right))
+
--- End diff --
nit: unnecessary empty line
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