Github user dilipbiswal commented on a diff in the pull request:
https://github.com/apache/spark/pull/17713#discussion_r115154718
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/CheckAnalysis.scala
---
@@ -386,16 +386,12 @@ trait CheckAnalysis extends PredicateHelper {
// Skip subquery aliases added by the Analyzer.
// For projects, do the necessary mapping and skip to its child.
- def cleanQuery(p: LogicalPlan): LogicalPlan = p match {
- case s: SubqueryAlias => cleanQuery(s.child)
- case p: Project => cleanQuery(p.child)
+ def cleanScalarQuery(p: LogicalPlan): LogicalPlan = p match {
--- End diff --
@gatorsmile OK.
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