Re: tds_fdw binary column

Hello,

my fault, I've forgot to mention that I have only DSN and database
user/password credentials with no access to the box with Sybase. trying to
reach service vendor support, but it might take some time and I hoped I've
done some mistake on my side...

Kind Regards
Ales Zeleny

st 10. 10. 2018 v 0:08 odesílatel Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>
napsal:

> On 10/9/18 12:07 PM, Aleš Zelený wrote:
> > Hello,
> >
> > I've an issue with foreign table using tds_fdw from PostgreSQL 10 to
> > Sybase ASE 15.7.
> >
> > The issue is, that primary key, which I have to use for my predicate is
> > in Sybase data type binary.
> >
> > Foreign table maps ID column from Sybase binary to PostgreSQL BYTEA.
> >
> > Simple select is smooth:
> > [local]:5432 postgres(at)postgres:7650
> > =# select branch_id from ase.tds_tbl limit 1;
> > NOTICE: tds_fdw: Query executed correctly
> > NOTICE: tds_fdw: Getting results
> > ┌────────────────────┐
> > │ branch_id │
> > ├────────────────────┤
> > │ \x000246000944242d │
> > └────────────────────┘
> > (1 row)
> >
> > Whereas select using the ID fails:
> >
> > [local]:5432 postgres(at)postgres:7650
> > =# select * from ase. tds_tbl where branch_id =
> > E'\\x000246000944242d'::bytea;
> > ERROR: DB-Library error: DB #: 102, DB Msg: General SQL Server error:
> > Check messages from the SQL Server, OS #: -1, OS Msg: , Level: 15
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Have you done the above, look at the error log for the server?
>
> > Time: 0.213 ms
> >
> > Thanks for any hints.
>
>
> > Kind regards Ales Zeleny
>
>
> --
> Adrian Klaver
> adrian(dot)klaver(at)aklaver(dot)com
>