alamb commented on a change in pull request #1173:
URL: https://github.com/apache/arrow-rs/pull/1173#discussion_r784990770
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File path: parquet/src/record/api.rs
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@@ -1081,9 +1081,9 @@ mod tests {
fn test_convert_float_to_string() {
assert_eq!(format!("{}", Field::Float(1.0)), "1.0");
assert_eq!(format!("{}", Field::Float(9.63)), "9.63");
- assert_eq!(format!("{}", Field::Float(1e-15)), "0.000000000000001");
+ assert_eq!(format!("{}", Field::Float(1e-15)), "1e-15");
Review comment:
I have the same question as @jhorstmann on #1169
> I don't know why we assert that exact formatting though. Also seems
intentional because there is a range check in fmt::Display for
parquet::record::api.
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