[GitHub] [spark] beliefer commented on a diff in pull request #36703: [SPARK-39321][SQL] Refactor TryCast to use RuntimeReplaceable

[GitBox <gi...@apache.org>]

beliefer commented on code in PR #36703:
URL: https://github.com/apache/spark/pull/36703#discussion_r886396468


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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala:
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@@ -1792,15 +1792,16 @@ class AstBuilder extends SqlBaseParserBaseVisitor[AnyRef] with SQLConfHelper wit
   override def visitCast(ctx: CastContext): Expression = withOrigin(ctx) {
     val rawDataType = typedVisit[DataType](ctx.dataType())
     val dataType = CharVarcharUtils.replaceCharVarcharWithStringForCast(rawDataType)
-    val cast = ctx.name.getType match {
+    ctx.name.getType match {
       case SqlBaseParser.CAST =>
-        Cast(expression(ctx.expression), dataType)
+        val cast = Cast(expression(ctx.expression), dataType)

Review Comment:
   Thank you for the fix.



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