The following bug has been logged online:
Bug reference: 2043
Logged by: Man-Chicken
Email address: manchicken(at)spambob(dot)net
PostgreSQL version: 8.0
Operating system: BSD
Description: Documentation is incorrect...
Details:
http://www.postgresql.org/docs/8.0/interactive/functions-string.html claims
that strpos() returns text... yet strpos() returns integer.