class_docstr: A version of the JSON column that uses the Airflow extended JSON serialization.
  
  See airflow.serialization.
class_docstr_tok: ["A","version","of","the","JSON","column","that","uses","the","Airflow","extended","JSON","serialization",".","See","airflow.serialization","."]
code: def process_bind_param(self, value, dialect):
      from airflow.serialization.serialized_objects import (
          BaseSerialization,
      )
  
      if value is None:
          return None
  
      return BaseSerialization.serialize(value)
  
imports: from __future__ import annotations
  import contextlib
  import copy
  import datetime
  import json
  import logging
  from typing import TYPE_CHECKING, Any, Generator, Iterable, overload
  from dateutil import relativedelta
  from sqlalchemy import TIMESTAMP, PickleType, event, nullsfirst, tuple_
  from sqlalchemy.dialects import mysql
  from sqlalchemy.types import JSON, Text, TypeDecorator
  from airflow.configuration import conf
  from airflow.serialization.enums import Encoding
  from airflow.utils.timezone import make_naive, utc
label_desc: Use image node_id 2 for calling the ExtendedJSON obj's underlying member method code with example usage: obj.process_bind_param(value, dialect) and returns: BaseSerialization, None