Re: [Npgsql-general] Get function OID and function calling support - Mailing list pgsql-hackers

From Tom Lane
Subject Re: [Npgsql-general] Get function OID and function calling support
Date
Msg-id 13122.1041951684@sss.pgh.pa.us
Whole thread Raw
In response to Re: [Npgsql-general] Get function OID and function calling support  ("Dave Page" <dpage@vale-housing.co.uk>)
Responses Re: [Npgsql-general] Get function OID and function  (Greg Copeland <greg@CopelandConsulting.Net>)
Re: [Npgsql-general] Get function OID and function calling support  ("Francisco Figueiredo Jr." <fxjrlists@yahoo.com.br>)
List pgsql-hackers
"Dave Page" <dpage@vale-housing.co.uk> writes:
> Sorry, don't know. Can anyone on pgsql-hackers tell us the purpose of
> the FunctionCall message?

It's used to invoke the "fast path" function call code
(src/backend/tcop/fastpath.c).  libpq's large-object routines use this,
but little else does AFAIK.  The current protocol is sufficiently broken
(see comments in fastpath.c) that I'd not really encourage people to use
it until we can fix it --- hopefully that will happen in 7.4.
        regards, tom lane

PS: what in the world is npgsql-general@gborg.postgresql.org ... is that
a real mailing list, and if so why?  It sounds a bit, um, duplicative.


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