cloud-fan commented on a change in pull request #32922:
URL: https://github.com/apache/spark/pull/32922#discussion_r656727033
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala
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@@ -2514,8 +2514,13 @@ class AstBuilder extends SqlBaseBaseVisitor[AnyRef] with
SQLConfHelper with Logg
}
override def visitYearMonthIntervalDataType(ctx:
YearMonthIntervalDataTypeContext): DataType = {
- // TODO(SPARK-35774): Parse any year-month interval types in SQL
- YearMonthIntervalType()
+ val start =
YearMonthIntervalType.stringToField(ctx.from.getText.toLowerCase(Locale.ROOT))
+ val end = if (ctx.to != null) {
+
YearMonthIntervalType.stringToField(ctx.to.getText.toLowerCase(Locale.ROOT))
Review comment:
shall we forbid `interval year to year`?
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