cloud-fan commented on code in PR #46594:
URL: https://github.com/apache/spark/pull/46594#discussion_r1642267352
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/ResolveDefaultColumnsUtil.scala:
##########
@@ -298,6 +299,21 @@ object ResolveDefaultColumns extends QueryErrorsBase
val analyzed: Expression = plan.collectFirst {
case Project(Seq(a: Alias), OneRowRelation()) => a.child
}.get
+
+ if (!analyzed.foldable) {
+ throw QueryCompilationErrors.defaultValueNotConstantError(statementType,
colName, defaultSQL)
+ }
+
+ // Another extra check, expressions should already be resolved if
AnalysisException is not
+ // thrown in the code block above
+ if (!analyzed.resolved) {
+ throw QueryCompilationErrors.defaultValuesUnresolvedExprError(
Review Comment:
https://github.com/apache/spark/pull/46978 is the backport
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