docs: def get_sql(self):
          """Retrieve the data type for a data record."""
          test_method = [
              self.is_time,
              self.is_date,
              self.is_datetime,
              self.is_decimal,
              self.is_year,
              self.is_tinyint,
              self.is_smallint,
              self.is_mediumint,
              self.is_int,
              self.is_bigint,
              self.is_tinytext,
              self.is_varchar,
              self.is_mediumtext,
              self.is_longtext,
          ]
          # Loop through test methods until a test returns True
          for method in test_method:
              if method():
                  return self.sql