base.py 文件源码

def normalize_name(self, name):
        # Remove trailing spaces: FB uses a CHAR() type,
        # that is padded with spaces
        name = name and name.rstrip()
        if name is None:
            return None
        elif name.upper() == name and \
                not self.identifier_preparer._requires_quotes(name.lower()):
            return name.lower()
        else:
            return name