comphead commented on code in PR #8369:
URL: https://github.com/apache/arrow-datafusion/pull/8369#discussion_r1411343288
##########
datafusion/physical-expr/src/datetime_expressions.rs:
##########
@@ -157,6 +161,10 @@ pub fn to_timestamp_micros(args: &[ColumnarValue]) ->
Result<ColumnarValue> {
}
/// to_timestamp_nanos SQL function
+///
+/// Note: `to_timestamp_nanos` returns `Timestamp(Nanosecond)`. The supported
range for integer input is between `-9223372037` and `9223372036`.
Review Comment:
yes, you are right
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