Function doubled_quote_escape_in_string

nodedb-sql/src/parser/preprocess/lex.rs:387–396

()

    #[test]
    fn doubled_quote_escape_in_string() {
        let segs = segments("SELECT 'it''s'");
        assert_eq!(
            segs,
            vec![
                SqlSegment::Text("SELECT "),
                SqlSegment::SingleQuotedString("'it''s'"),
            ]
        );
    }

    #[test]
    fn escape_string_prefix() {