goldmedal commented on code in PR #10573: URL: https://github.com/apache/datafusion/pull/10573#discussion_r1609665909
########## datafusion/sql/src/unparser/dialect.rs: ########## @@ -15,19 +15,33 @@ // specific language governing permissions and limitations // under the License. -/// Dialect is used to capture dialect specific syntax. +use regex::Regex; +use sqlparser::keywords::ALL_KEYWORDS; + +/// `Dialect` to use for Unparsing +/// +/// The default dialect tries to avoid quoting identifiers unless necessary (e.g. `a` instead of `"a"`) +/// but this behavior can be overridden as needed /// Note: this trait will eventually be replaced by the Dialect in the SQLparser package /// /// See <https://github.com/sqlparser-rs/sqlparser-rs/pull/1170> pub trait Dialect { fn identifier_quote_style(&self) -> Option<char>; + fn identifier_needs_quote(&self, _: &str) -> bool { Review Comment: Because this PR change many test cases, I prefer to merge this first and improve it in the next follow-up PR. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org
