On Wed, Apr 27, 2011 at 3:46 AM, Jack Douglas <j...@douglastechnology.co.uk> wrote: > > This sounds like an oxymoron to me. Perhaps that sentence should be changed > to: > > The boolean type can have one of three states: "true" or "false" and > "unknown".
if my boolean arithmetic is not wrong the above expression is bad. better expressed is: "true", "false" or "unknown"... -- Jaime Casanova www.2ndQuadrant.com Professional PostgreSQL: Soporte y capacitación de PostgreSQL -- Sent via pgsql-docs mailing list (pgsql-docs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-docs
