The following bug has been logged online:

Bug reference: 2703
Logged by: David Begley
Email address: d.begley (AT) uws (DOT) edu.au
PostgreSQL version: 8.1.5
Operating system: n/a
Description: Cosmetic documentation error
Details:

The release notes here:

http://www.postgresql.org/docs/curre...l#RELEASE-8-1-
5

The subtitle "E.1.1" still refers to "8.1.4" instead of "8.1.5" despite
section "E.1" clearly referring to "8.1.5".

---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match

David Begley wrote:
This is fixed and will be correct in the next release.

--
Bruce Momjian bruce (AT) momjian (DOT) us
EnterpriseDB http://www.enterprisedb.com

+ If your life is a hard drive, Christ can be your backup. +

---------------------------(end of broadcast)---------------------------
TIP 5: don't forget to increase your free space map settings