samuelcolvin commented on code in PR #6211:
URL: https://github.com/apache/arrow-rs/pull/6211#discussion_r1712194620
##########
arrow-cast/src/parse.rs:
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@@ -1425,6 +1431,33 @@ fn parse_interval_components(
Ok(result.collect::<Vec<_>>())
}
+/// Split an interval into a vec of amounts and units.
+///
+/// Pairs are separated by spaces, but within a pair the amount and unit may
or may not be separated by a space.
+///
+/// This should match the behavior of PostgreSQL's interval parser.
+fn split_interval_components(value: &str) -> Vec<(&str, Option<&str>)> {
Review Comment:
Can do, but I think it'll make the code significantly more verbose, I'm not
sure that's necessary for code that should only be called once per query.
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