Mark1626 commented on code in PR #18999:
URL: https://github.com/apache/datafusion/pull/18999#discussion_r2623589630
##########
datafusion/functions/src/utils.rs:
##########
@@ -219,6 +221,52 @@ pub fn decimal128_to_i128(value: i128, scale: i8) ->
Result<i128, ArrowError> {
}
}
+pub fn decimal32_to_i32(value: i32, precision: u8, scale: i8) -> Result<i32,
ArrowError> {
+ if scale < 0 {
+ Err(ArrowError::ComputeError(
+ "Negative scale is not supported".into(),
+ ))
+ } else if scale as u8 > precision {
+ Err(ArrowError::ComputeError(format!(
+ "scale {scale} is greater than precision {precision}"
+ )))
+ } else if scale == 0 {
+ Ok(value)
+ } else {
+ validate_decimal32_precision(value, precision, scale)?;
Review Comment:
Sure, I'll remove these redundant checks
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