cloud-fan commented on code in PR #50328:
URL: https://github.com/apache/spark/pull/50328#discussion_r2004673846
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala:
##########
@@ -3153,7 +3153,9 @@ class AstBuilder extends DataTypeAstBuilder
override def visitFrameBound(ctx: FrameBoundContext): Expression =
withOrigin(ctx) {
def value: Expression = {
val e = expression(ctx.expression)
- validate(e.resolved && e.foldable, "Frame bound value must be a
literal.", ctx)
+ validate(
+ e.resolved && e.foldable || e.isInstanceOf[Parameter],
+ "Frame bound value must be a literal.", ctx)
Review Comment:
```suggestion
"Frame bound value must be a literal or query parameter.", ctx)
```
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