MaxGekk commented on a change in pull request #24742: [SPARK-27881][SQL]
Support CAST (... FORMAT <pattern>) expression
URL: https://github.com/apache/spark/pull/24742#discussion_r290348075
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala
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@@ -1272,7 +1272,8 @@ class AstBuilder(conf: SQLConf) extends
SqlBaseBaseVisitor[AnyRef] with Logging
* Create a [[Cast]] expression.
*/
override def visitCast(ctx: CastContext): Expression = withOrigin(ctx) {
- Cast(expression(ctx.expression), visitSparkDataType(ctx.dataType))
+ Cast(expression(ctx.expression()), visitSparkDataType(ctx.dataType),
Review comment:
Last time when I changed `Cast`, @cloud-fan had some concerns about it, see
https://github.com/apache/spark/pull/24342#discussion_r276112428 . Personally I
am ok to add new field to `Cast` but let's ask other opinions. /cc @srowen
@gatorsmile @HyukjinKwon
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