base.py 文件源码

def executemany(self, query, args):
        try:
            return self.cursor.executemany(query, args)
        except Database.OperationalError as e:
            # Map some error codes to IntegrityError, since they seem to be
            # misclassified and Django would prefer the more logical place.
            if e.args[0] in self.codes_for_integrityerror:
                six.reraise(utils.IntegrityError, utils.IntegrityError(*tuple(e.args)), sys.exc_info()[2])
            raise