From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | Volkan YAZICI <yazicivo(at)ttnet(dot)net(dot)tr> |
Cc: | pgsql-interfaces(at)postgresql(dot)org |
Subject: | Re: PQfformat() and Composite Formatted Results |
Date: | 2006-02-03 18:55:57 |
Message-ID: | 200602031855.k13Itvl29407@candle.pha.pa.us |
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Thread: | |
Lists: | pgsql-interfaces |
Your patch has been added to the PostgreSQL unapplied patches list at:
http://momjian.postgresql.org/cgi-bin/pgpatches
It will be applied as soon as one of the PostgreSQL committers reviews
and approves it.
---------------------------------------------------------------------------
Volkan YAZICI wrote:
> Hi,
>
> I've prepared a patch[1] which makes it possible to use composite formats
> in query results.
>
> It defines
>
> PQexecParams()
> PQexecPrepared()
> PQsendQueryParams()
> PQsendPrepared()
>
> functions with last
>
> int resultFormat
>
> parameter replaced with
>
> int nResFormat,
> const int resParamFormats
>
> Therefore, it breaks compatibility with the existing PQ*Params() and
> PQ*Prepared() functions. (Use at your own risk.)
>
> There's also a test case[2] too
>
> [1] http://www.students.itu.edu.tr/~yazicivo/libpq_res_fmt.patch
> [2] http://www.students.itu.edu.tr/~yazicivo/pg_res_fmt.c
>
>
> Any comments will be appreciated.
> Regards.
>
>
> On Dec 30 06:52, Tom Lane wrote:
> > It's not a protocol restriction, it's a libpq restriction made in the
> > name of keeping the API from getting too unwieldy. We could add more
> > entry points with different parameter lists to address this. I have
> > a feeling that refactoring the API of the query functions entirely
> > might be a better idea, though.
>
> ---------------------------(end of broadcast)---------------------------
> TIP 2: Don't 'kill -9' the postmaster
>
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
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