2009/11/25 Jeff Davis <pgsql@j-davis.com>:
> 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.
>
It depends on design. I don't thing so internal is necessary. It is
just wrong design.
Pavel
> To make changes to your subscription:
> http://www.postgresql.org/mailpref/pgsql-hackers
>
