Github user mgaido91 commented on a diff in the pull request:
https://github.com/apache/spark/pull/22318#discussion_r214670143
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
---
@@ -895,6 +897,13 @@ class Analyzer(
case _ => e.mapChildren(resolve(_, q))
}
+ private def rewriteJoinCondition(
+ e: Expression,
+ attributeRewrites: AttributeMap[Attribute]): Expression = e match {
+ case a: Attribute => attributeRewrites.getOrElse(a, a)
+ case _ => e.mapChildren(rewriteJoinCondition(_, attributeRewrites))
--- End diff --
oh, sorry, I see now, sorry.
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