assertsql.py 文件源码

def _compile_dialect(self, execute_observed):
        if self.dialect == 'default':
            return DefaultDialect()
        else:
            # ugh
            if self.dialect == 'postgresql':
                params = {'implicit_returning': True}
            else:
                params = {}
            return url.URL(self.dialect).get_dialect()(**params)