HyukjinKwon commented on a change in pull request #35887:
URL: https://github.com/apache/spark/pull/35887#discussion_r828823945
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/datetimeExpressions.scala
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@@ -2080,8 +2080,10 @@ case class ParseToTimestamp(
override def inputTypes: Seq[AbstractDataType] = {
// Note: ideally this function should only take string input, but we allow
more types here to
// be backward compatible.
- TypeCollection(StringType, DateType, TimestampType, TimestampNTZType) +:
- format.map(_ => StringType).toSeq
+ val types = Seq(StringType, DateType, TimestampType, TimestampNTZType)
Review comment:
BTW, it's from `Cast` logic - we used `Cast` here before
https://github.com/apache/spark/commit/fab4ceb157baac870f6d50b942084bb9b2cd4ad2:
https://github.com/apache/spark/blob/c1e5e8a27595c711c53bb3571ea391ef700d531a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala#L71
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