BUG #1564: special Character OleDB

The following bug has been logged online:

Bug reference:      1564
Logged by:          Steinhaus, Harald
Email address:      harald.steinhaus@steinhaus.de
PostgreSQL version: 8.01
Operating system:   Windows XP
Description:        special Character OleDB
Details:

using charset SQL_ASCII German special characters are correctly shown in
pgAdminIII.
In a WindowsForms Application using PgOleDb-1.0.0.19 these characters are
shown as ? and removing the following character.

If required I can supply screenshots.

(Using other charactersets didn't allow use batchimport when the file
contains special characters