cloud-fan commented on code in PR #38864:
URL: https://github.com/apache/spark/pull/38864#discussion_r1045676421
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala:
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@@ -4837,4 +4837,13 @@ class AstBuilder extends
SqlBaseParserBaseVisitor[AnyRef] with SQLConfHelper wit
override def visitTimestampdiff(ctx: TimestampdiffContext): Expression =
withOrigin(ctx) {
TimestampDiff(ctx.unit.getText, expression(ctx.startTimestamp),
expression(ctx.endTimestamp))
}
+
+ /**
+ * Create a named parameter which represents a literal with a non-bound
value and unknown type.
+ * */
+ override def visitParameterLiteral(ctx: ParameterLiteralContext): Expression
= withOrigin(ctx) {
+ val name = ctx.getText
Review Comment:
should this be `ctx.identifier.getText`?
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