Dandandan commented on a change in pull request #8714:
URL: https://github.com/apache/arrow/pull/8714#discussion_r528201133
##########
File path: rust/arrow/src/csv/reader.rs
##########
@@ -446,8 +446,57 @@ fn parse(
arrays.and_then(|arr| RecordBatch::try_new(projected_schema, arr))
}
+trait Parser: ArrowPrimitiveType {
+ fn parse(string: &str) -> Option<Self::Native> {
+ string.parse::<Self::Native>().ok()
+ }
+}
+
+impl Parser for BooleanType {
+ fn parse(string: &str) -> Option<bool> {
Review comment:
Yes, the mixed case is to keep compatibility with the previous
implementation.
Could as well have specific cases for all caps / capitalized booleans
instead maybe? That would avoid accepting tRue etc.
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