Re: [PATCH 4/4] Add tests to dblink covering use of COPY TO FUNCTION - Mailing list pgsql-hackers

On Tue, 2009-11-24 at 14:39 +0100, Pavel Stehule wrote:
> a) good designed C API  like:
> 
>    initialise_functions(fcinfo) -- std fcinfo
>    consument_process_tuple(fcinfo) -- gets standard row -- Datum
> dvalues[] + Row description
>    producent_process_tuple(fcinfo) -- returns standard row  -- Datum
> dvalues[] + Row description (look on SRF API)
>    terminate_funnction(fcinfo)
> 

Don't you still need the functions to accept an argument of type
internal? Otherwise, we lose the ability to copy a buffer to the dblink
connection, which was the original motivation.

Regards,Jeff Davis