gruuya commented on code in PR #8700:
URL: https://github.com/apache/arrow-rs/pull/8700#discussion_r2460113096
##########
arrow-cast/src/parse.rs:
##########
@@ -963,6 +963,14 @@ pub fn parse_decimal<T: DecimalType>(
}
if !is_e_notation {
+ if scale == 0 && fractionals > 0 {
+ // The input string contained some fractional digits after the
decimal point despite
+ // the scale being zero. Eject all the fractional digits from the
number.
+ result = result.div_wrapping(base.pow_wrapping(fractionals as _));
Review Comment:
I think it would, added another test case on that note
(`("123.000000000000000000004", 123)`).
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