cloud-fan commented on a change in pull request #28248:
URL: https://github.com/apache/spark/pull/28248#discussion_r411086116
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/datetimeExpressions.scala
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@@ -2215,7 +2219,11 @@ case class DatePart(field: Expression, source:
Expression, child: Expression)
> SELECT _FUNC_(seconds FROM interval 5 hours 30 seconds 1 milliseconds
1 microseconds);
30.001001
""",
+ note = """
+ The _FUNC_ function is equivalent to `date_part`.
Review comment:
BTW is `EXTRACT` more widely used? If yes then we should put the
document in `Extract`.
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