nevi-me commented on a change in pull request #8611:
URL: https://github.com/apache/arrow/pull/8611#discussion_r520597966
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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;
Review comment:
In the long run, this is motivation to centralise this into temporal
kernels; so we can share this with the JSON reader.
One of the things I'll submit a PR for in the coming days/weeks, is a crate
that parses strings to numbers faster than what libcore does.
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