cloud-fan commented on code in PR #49103:
URL: https://github.com/apache/spark/pull/49103#discussion_r1904853544
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/CollationTypeCoercion.scala:
##########
@@ -38,10 +39,10 @@ object CollationTypeCoercion {
}
def apply(expression: Expression): Expression = expression match {
- case ifExpr: If =>
- ifExpr.withNewChildren(
- ifExpr.predicate +: collateToSingleType(Seq(ifExpr.trueValue,
ifExpr.falseValue))
- )
+ case expr if shouldFailWithIndeterminateCollation(expr) =>
+ expr.failAnalysis(
+ errorClass = "INDETERMINATE_COLLATION_IN_EXPRESSION",
+ messageParameters = Map("expr" -> toSQLExpr(expr)))
case caseWhenExpr: CaseWhen if
!haveSameType(caseWhenExpr.inputTypesForMerging) =>
Review Comment:
I mean, all the case matches left here are for special cases that need to
select the children that need to have the same collation. It's not many:
CaseWhen, CreateMap, CreateNamedStruct, GetMapValue
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
