Thanks for the clarification, Marko.
I use ODBC 3.0, so it would seem that this is a bug.
scot.
-----Original Message-----
From: pgsql-odbc-owner@postgresql.org
[mailto:pgsql-odbc-owner@postgresql.org]On Behalf Of Marko Ristola
Sent: Sunday, August 21, 2005 10:36 AM
Cc: pgsql-odbc@postgresql.org
Subject: Re: [ODBC] changed behavior in libpq odbc driver
Please check, but ODBC 3 should return SQL_NO_DATA, when
no data has been updated.
ODBC 2 should return SQL_SUCCESS wether any rows were updated, or not.
So it depends on the ODBC standard, that the client program chooses.
Marko Ristola
Scot Loach wrote:
>I'm not sure whether the old driver or the new one is correct.
>
>When executing an UPDATE query with a WHERE clause, if the WHERE clause does not match any rows, the old driver
returnsSQL_NO_DATA. The new driver returns SQL_SUCCESS.
>
>
>
>---------------------------(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
>
>
---------------------------(end of broadcast)---------------------------
TIP 4: Have you searched our list archives?
http://archives.postgresql.org