extras.py 文件源码

def __init__(self, name, oid, attrs, array_oid=None, schema=None):
        self.name = name
        self.schema = schema
        self.oid = oid
        self.array_oid = array_oid

        self.attnames = [a[0] for a in attrs]
        self.atttypes = [a[1] for a in attrs]
        self._create_type(name, self.attnames)
        self.typecaster = _ext.new_type((oid,), name, self.parse)
        if array_oid:
            self.array_typecaster = _ext.new_array_type(
                (array_oid,), "%sARRAY" % name, self.typecaster)
        else:
            self.array_typecaster = None