Dandandan commented on code in PR #6982:
URL: https://github.com/apache/arrow-datafusion/pull/6982#discussion_r1268655821
##########
datafusion/common/src/scalar.rs:
##########
@@ -3496,6 +3496,22 @@ impl ScalarValue {
.map(|sv| sv.size() - std::mem::size_of_val(sv))
.sum::<usize>()
}
+
+ /// This function returns the next/previous value depending on the `DIR`
value.
+ /// If `true`, it returns the next value; otherwise it returns the
previous value.
+ pub fn next_value<const DIR: bool>(self) -> ScalarValue {
Review Comment:
Should we add this to the public api of `ScalarValue` Seems quite specific
for the usage, so it might be better to add it to the interval module
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