public static Optional<JdbcDialect> get(String url) {
        for (JdbcDialect dialect : DIALECTS) {
            if (dialect.canHandle(url)) {
                return Optional.of(dialect);
            }
        }
        return Optional.empty();
    }
Fetch the JdbcDialect class corresponding to a given database url.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/jdbc/src/main/java/org/apache/inlong/sort/jdbc/table/JdbcDialects.java