BUG #6768: Failure in OBDC

The following bug has been logged on the website:

Bug reference:      6768
Logged by:          F=C3=A1bio Hentz Lunkes
Email address:      fabio.lunkes@gmail.com
PostgreSQL version: 9.1.0
Operating system:   Windows 7
Description:=20=20=20=20=20=20=20=20

Hellow.
My teste to developer application with Microssoft Access, ODBC and Postgres.
With grant selet in one field, other fields is revoke permissions, access in
table with Microsoft Access is not possible. Failure is generate, to
permission denied. In Microsoft MS Query, no error.