docstr: Drop context for object
  :param object_type: type of the object
  :param object_id: id
docstr_tok: ["Drop","context","for","object",":","param","object_type",":","type","of","the","object",":","param","object_id",":","id"]
code: def drop_query_context(self, object_type: str, object_id: int):
      """
      Drop context for object
      :param object_type: type of the object
      :param object_id: id
      """
  
      context_name = self.gen_context_name(object_type, object_id)
      for rec in (
          db.session.query(db.QueryContext)
          .filter_by(
              context_name=context_name, company_id=ctx.company_id
          )
          .all()
      ):
          db.session.delete(rec)
      db.session.commit()
  
imports: from typing import List
  import pandas
  from mindsdb_sql.parser.ast import Identifier, BinaryOperation, Last, Constant, ASTNode
  from mindsdb_sql.planner.utils import query_traversal
  from mindsdb.interfaces.storage import db
  from mindsdb.utilities.context import context
  from .last_query import LastQuery
label_desc: Use image node_id 4 for calling the QueryContextController obj's underlying member method code with example usage: obj.drop_query_context(object_type, object_id) without return types