Github user peter-toth commented on a diff in the pull request:
https://github.com/apache/spark/pull/22318#discussion_r214732751
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
---
@@ -805,10 +807,10 @@ class Analyzer(
* that this rule cannot handle. When that is the case, there
must be another rule
* that resolves these conflicts. Otherwise, the analysis will
fail.
*/
- right
+ (right, AttributeMap.empty[Attribute])
case Some((oldRelation, newRelation)) =>
val attributeRewrites =
AttributeMap(oldRelation.output.zip(newRelation.output))
- right transformUp {
+ (right transformUp {
--- End diff --
done
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