code: def _merge_configs(original_config, override_config):
      original_config = deepcopy(original_config)
      for key in list(override_config.keys()):
          _merge_key_recursive(original_config, override_config, key)
      return original_config
  
file_path: mindsdb/mindsdb/utilities/config.py
imports: import os
  import json
  from copy import deepcopy
  from pathlib import Path
  from mindsdb.utilities.fs import create_directory, get_or_create_data_dir
label_desc: Use image node_id 2 for calling a global function with example usage: _merge_configs(original_config, override_config) and returns: original_config