boolean over char(1)

Thomas T. Thai <tom@minnesota.com>

From: "Thomas T. Thai" <tom@minnesota.com>
To: PostgreSQL General <pgsql-general@postgresql.org>
Date: 2003-01-03T19:58:46Z
Lists: pgsql-general
Is there any advantages of using datatype boolean over char(1)? If there
isn't I think char(1) is more portable across other DBM?