in connectors/sources/generic_database.py [0:0]
def map_column_names(column_names, schema=None, tables=None):
prefix = ""
if schema and len(schema.strip()) > 0:
prefix += schema.strip() + "_"
if tables and len(tables) > 0:
prefix += f"{'_'.join(sorted(tables))}_"
return [f"{prefix}{column}".lower() for column in column_names]