Re: [GENERAL] Querying libpq compile time options - Mailing list pgsql-hackers

From Larry Rosenman
Subject Re: [GENERAL] Querying libpq compile time options
Date
Msg-id F6616E0E81AC0841B1F9DD252F7C4B55041A76@ausmaildd.aus.pervasive.com
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Responses Re: [GENERAL] Querying libpq compile time options
Re: [GENERAL] Querying libpq compile time options
List pgsql-hackers
Bruce Momjian wrote:
> Larry Rosenman wrote:
>> Tom Lane wrote:
>>> Bruce Momjian <pgman@candle.pha.pa.us> writes:
>>>> I thought about this.  Attached is a patch you can use to
>>>> popen("pg_config") and then look for the thread flag to configure.
>>>> One idea would be to add this sample to our libpq documentation.
>>>> The problem with the example is popen() overhead, pg_config not in
>>>> $PATH, or pg_config's version not matching libpq's version.
>>>
>>> Yeah, the last point seems like a killer objection :-(.  It'd be
>>> better to add some sort of libpq function to handle the issue.
>>>
>>
>> and when I've proposed libpq functions to expose compile-time
>> constants, I've been shot down.
>>
>> How is this different?
>
> No idea, what is the URL of your proposal.  Keep in mind this is not
> option-specific.

I had made a proposal to expose the path used for pg_service.conf.

this was back a month or so ago.

Would it be better to make a structure that has ALL the options, and
return
that from ONE function?

If so, I can code it up.  I have time available.



--
Larry Rosenman
Database Support Engineer

PERVASIVE SOFTWARE. INC.
12365B RIATA TRACE PKWY
3015
AUSTIN TX  78727-6531

Tel: 512.231.6173
Fax: 512.231.6597
Email: Larry.Rosenman@pervasive.com
Web: www.pervasive.com


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