Re: [issue?] SQLDriverConnect will clear existing connect attribute setting.

On 01/04/2015 08:11 AM, Ivan Zhang wrote:
> I have a library to connect different database with ODBC. Found it's not work on postgresql by setting autocommit off.
>
> SQLSetConnectAttr(hDbc,
> SQL_ATTR_AUTOCOMMIT,
> (SQLPOINTER) SQL_AUTOCOMMIT_OFF,
> 0)
>
> SQLDriverConnect(hDbc,
> GetDesktopWindow(),
> wszConnStr,
> SQL_NTS,
> NULL,
> 0,
> NULL,
> SQL_DRIVER_COMPLETE);
>
> After checked the source, found that
>
> PGAPI_Connect init the connection attribute/option in CC_conninfo_init.
>
> So I have to set connect Attribute after Connect. Is this expected?
>
> SQLDriverConnect -> SQLSetConnectAttr
>
> It's different with ODBC interface expected(allocate -> set -> connect).

It's a bug. It should be possible to set SQL_ATTR_AUTOCOMMIT before
establishing connection.

Fixed, thanks for the report!

- Heikki