# pg8.1.3
=> CREATE DOMAIN d_1 integer CHECK (VALUE < 10);
=> CREATE TYPE t_1 AS (m d_1);
=> SELECT '(100)':: t_1; t_1
-------(100)
(1 row)
=> SELECT row(100):: t_1;
错误: 域 d_1 的值违反了检查约束 "d_1_check"
=> \encoding ISO_8859_1
=> SELECT row(100):: t_1;
server closed the connection unexpectedly This probably means the server terminated abnormally before or
whileprocessing the request.
The connection to the server was lost. Attempting reset: Failed.
