yadavay-amzn commented on code in PR #56472:
URL: https://github.com/apache/spark/pull/56472#discussion_r3422863571
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/CheckAnalysis.scala:
##########
@@ -947,6 +947,20 @@ trait CheckAnalysis extends LookupCatalog with
QueryErrorsBase with PlanToString
messageParameters = Map("checkCondition" ->
a.checkConstraint.condition)
)
+ // Spark currently only supports session/temporary SQL variables
+ // (TempVariableManager); every VariableReference is therefore
session-scoped and
+ // invalid in a persisted CHECK constraint. If persistent SQL
variables are added
Review Comment:
Done
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