code: def _get_data_integration_ref(statement, database_controller):
      # TODO use database_controller handler_controller internally
      data_integration_ref = None
      fetch_data_query = None
      if statement.integration_name is not None:
          fetch_data_query = statement.query_str
          integration_name = statement.integration_name.parts[0]
  
          databases_meta = database_controller.get_dict()
          data_integration_meta = databases_meta[integration_name]
          # TODO improve here. Suppose that it is view
          if data_integration_meta["type"] == "project":
              data_integration_ref = {"type": "view"}
          else:
              data_integration_ref = {
                  "type": "integration",
                  "id": data_integration_meta["id"],
              }
      return data_integration_ref, fetch_data_query
  
imports: import sys
  import copy
  import datetime
  from copy import deepcopy
  from multiprocessing.pool import ThreadPool
  import pandas
  from dateutil.parser import parse
  from sqlalchemy import func, null
  import numpy
  import mindsdb.interfaces.storage.db
  from mindsdb.utilities.config import Config
  from mindsdb.interfaces.model.functions import get_model_record, get_model_records
  from mindsdb.interfaces.storage.json import get_json_storage
  from mindsdb.interfaces.storage.model_fs import ModelStorage
  from mindsdb.utilities.context import context
  from mindsdb.utilities.functions import resolve_model_identifier
  import mindsdb.utilities.profiler
  from mindsdb.utilities.exception import EntityExistsError, EntityNotExistsError
  from mindsdb.utilities import log
label_desc: Use image node_id 9 for calling the ModelController obj's underlying member method code with example usage: obj._get_data_integration_ref(statement, database_controller) and returns: data_integration_ref,  fetch_data_query