public static int getColumnScale(ResultSetMetaData resultSetMetaData, int columnIndex){
        try {
            return resultSetMetaData.getScale(columnIndex);
        } catch (SQLException e) {
            throw new RuntimeException(e);
        }
    }
@param rs
@param clazz
@return
@param <T>
chat2db-server/chat2db-spi/src/main/java/ai/chat2db/spi/util/ResultSetUtils.java