[GitHub] [arrow-rs] alamb commented on a change in pull request #831: Adding ability to parse float from number with leading decimal

Tue, 09 Nov 2021 03:10:38 -0800 


alamb commented on a change in pull request #831:
URL: https://github.com/apache/arrow-rs/pull/831#discussion_r745513654



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File path: arrow/src/csv/reader.rs
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@@ -1341,6 +1341,7 @@ mod tests {
         assert_eq!(infer_field_schema("\"123\""), DataType::Utf8);
         assert_eq!(infer_field_schema("10"), DataType::Int64);
         assert_eq!(infer_field_schema("10.2"), DataType::Float64);
+        assert_eq!(infer_field_schema(".2"), DataType::Float64);

Review comment:
       As it isn't clear what to do in this case, filed 
https://github.com/apache/arrow-rs/issues/929 to track this as a follow on work




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