eyalleshem commented on code in PR #2075:
URL:
https://github.com/apache/datafusion-sqlparser-rs/pull/2075#discussion_r2577739302
##########
src/tokenizer.rs:
##########
@@ -2304,7 +2386,69 @@ fn peeking_next_take_while(
}
fn unescape_single_quoted_string(chars: &mut State<'_>) -> Option<String> {
- Unescape::new(chars).unescape()
+ borrow_or_unescape_single_quoted_string(chars, true).map(|cow|
cow.into_owned())
+}
+
+/// Scans a single-quoted string and returns either a borrowed slice or an
unescaped owned string.
+///
+/// Strategy: Scan once to find the end and detect escape sequences.
+/// - If no escapes exist (or unescape=false), return Cow::Borrowed
+/// - If escapes exist and unescape=true, reprocess using existing Unescape
logic
Review Comment:
done
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