Esempio n. 1
0
    def getquoted(self):
        to_length = libpq.c_uint()

        if self._conn:
            data_pointer = libpq.PQescapeByteaConn(
                self._conn._pgconn, str(self._wrapped), len(self._wrapped),
                libpq.pointer(to_length))
        else:
            data_pointer = libpq.PQescapeBytea(
                self._wrapped, len(self._wrapped), libpq.pointer(to_length))

        data = data_pointer[:to_length.value - 1]
        libpq.PQfreemem(data_pointer)
        return r"'%s'::bytea" % data
Esempio n. 2
0
def parse_binary(value, length, cursor):
    to_length = libpq.c_uint()
    s = libpq.PQunescapeBytea(value, libpq.pointer(to_length))
    try:
        res = buffer(s[:to_length.value])
    finally:
        libpq.PQfreemem(s)
    return res