Dandandan commented on a change in pull request #8611:
URL: https://github.com/apache/arrow/pull/8611#discussion_r528190149
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File path: rust/arrow/src/csv/reader.rs
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@@ -219,6 +226,35 @@ pub fn infer_schema_from_files(
Schema::try_merge(&schemas)
}
+/// Parses a string into the specified `ArrowPrimitiveType`.
+fn parse_field<T: ArrowPrimitiveType>(s: &str) -> Result<T::Native> {
+ let from_ymd = chrono::NaiveDate::from_ymd;
+ let since = chrono::NaiveDate::signed_duration_since;
+
+ match T::DATA_TYPE {
Review comment:
I think this will benefit from changes in this PR to include a trait.
https://github.com/apache/arrow/pull/8714
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