Release 08.02.0500 is out, but a bug I described in my post two months ago
still exists. Please look into it and restore the functionality broken since
08.02.0300, when an opportunity offers.
Regards,
Dmitry
"Dmitry Samokhin" <sdld@mail.ru> wrote in message
news:f8plbo$2j47$1@news.hub.org...
> In the following environment:
> WinXP SP2 + ADO + MS OLE DB Provider for ODBC drivers + PSQLODBC ANSI
> 08.02.0400
>
> I'm unable to update a recordset of JOIN'ed tables. The method
> 'rs("colname") = <new value>' started to fail with 08.02.0400, but it
> works fine with 08.02.0200. Something wrong with tables and columns
> metadata ADO gets from the driver, I suppose.
> My test suite included. Please note only columns from table t1 are loaded
> into the recordset, JOIN is used just for sorting rows.
>
> Test suite:
>
> Server side:
> ------------
>
> CREATE TABLE t1
> (
> a integer NOT NULL,
> b integer,
> x character varying(255),
> CONSTRAINT pk_t1 PRIMARY KEY (a)
> )
> WITHOUT OIDS;
>
> CREATE TABLE t2
> (
> b integer NOT NULL,
> c integer,
> CONSTRAINT pk_t2 PRIMARY KEY (b)
> )
> WITHOUT OIDS;
>
> INSERT INTO t1 (a, b, x) VALUES (1, 100, 'String 1');
> INSERT INTO t1 (a, b, x) VALUES (2, 200, 'String 2');
>
> INSERT INTO t2 (b, c) VALUES (100, 1000);
> INSERT INTO t2 (b, c) VALUES (200, 2000);
>
> Client code:
> ------------
>
> Sub Test()
> Dim strSql As String
> Dim cn As New ADODB.Connection
> Dim rs As New ADODB.Recordset
>
> cn.Open _
> "Provider=MSDASQL;" & _
> "DRIVER=PostgreSQL ANSI;" & _
> "SERVER=127.0.0.1;" & _
> "DATABASE=test;" & _
> "UID=postgres;" & _
> "PWD=postgres;" & _
> "UseServerSidePrepare=1;"
>
> strSql = "SELECT t1.* FROM t1 INNER JOIN t2 ON t1.b = t2.b ORDER BY t2.c"
>
> rs.ActiveConnection = cn
> rs.CursorLocation = adUseClient
> rs.CursorType = adOpenKeyset
> rs.LockType = adLockOptimistic
> rs.Source = strSql
>
> rs.Open
>
> MsgBox rs("x")
> rs("x") = "Modified string"
> rs.Update
> MsgBox rs("x")
>
> rs.Close
> End Sub
>
> Regards,
> Dmitry
>
>