docs: def patch_model_schemas(mapping):
      """Update mbdata.models to use different schema names
  
      The function accepts a dictionary with schema name mapping
      and updates the schema for all MusicBrainz tables.
  
      If you want to use the default schema:
  
      >>> patch_model_schemas(NO_SCHEMAS)
  
      If you have just one 'musicbrainz' schema:
  
      >>> patch_model_schemas(SINGLE_MUSICBRAINZ_SCHEMA)
  
      """
      from mbdata.models import Base
  
      for table in Base.metadata.sorted_tables:
          if table.schema is None:
              continue
          table.schema = mapping.get(table.schema, table.schema)