On 09/03/2014 09:12 AM, Craig James wrote:
>
> On Wed, Sep 3, 2014 at 8:13 AM, Alanoly Andrews <alanolya@invera.com
> <mailto:alanolya@invera.com>> wrote:
>
> *We have an issue with images (**TIFF files) that are loaded into a
> postgres database table (where the image field is defined as type
> **“**lo**”**)**. The code to load the images is written in VB and
> the connection to the database is through postgres odbc**installed
> on the PC. ****All images inserted through the VB program are
> retrievable also through odbc/VB, as long as the table **rows **at
> the backend **are**not re**organized in any way. If the table
> dat**a**is unloaded/reloaded or clustered (on an index) or
> rel**oaded through a pg_dump and restore, then **on trying to
> retrieve the images, **the VB program gets the error :
> **“**Multiple-step OLE DB operation generat**ed errors. Check each
> OLE DB status value**……**etc**”**.*
> *The data in the backend database is still readable through other
> image retrieval progr**ams connecting directly to the server (not
> through ODBC or VB).*
>
>
> Are you reloading into the very same database, or into a different one?
> Your question doesn't make it clear. If you're loading into a new
> database, then one thing that comes to mind is that the bytea_output
> parameter in postgresql.conf might be different on the second database.
The OP is using the lo type, so I suspect it is something to do with the
OIDs changing. I do not use lo so I cannot really be more helpful.
>
> Craig
--
Adrian Klaver
adrian.klaver@aklaver.com