Re: exposing pg_controldata and pg_config as functions - Mailing list pgsql-hackers

From Joe Conway
Subject Re: exposing pg_controldata and pg_config as functions
Date
Msg-id 56C5FD5D.9070905@joeconway.com
Whole thread Raw
In response to Re: exposing pg_controldata and pg_config as functions  (Andres Freund <andres@anarazel.de>)
Responses Re: exposing pg_controldata and pg_config as functions
List pgsql-hackers
On 02/18/2016 12:30 AM, Andres Freund wrote:
> On 2016-02-17 21:19:08 -0500, Peter Eisentraut wrote:
>> On 2/17/16 9:08 PM, Michael Paquier wrote:
>>> On Thu, Feb 18, 2016 at 11:02 AM, Peter Eisentraut <peter_e@gmx.net> wrote:
>>>> On 2/17/16 5:20 PM, Josh berkus wrote:
>>>>> I have a use-case for this feature, at part of it containerized
>>>>> PostgreSQL. Right now, there is certain diagnostic information (like
>>>>> timeline) which is exposed ONLY in pg_controldata.
>>>>
>>>> I'm talking about the pg_config() function, not pg_controldata.
>>>
>>> Andrew has mentioned a use case he had at the beginning of this thread
>>> to enhance a bit the regression tests related to libxml.
>>
>> While that idea was useful, I think we had concluded that there are
>> better ways to do this and that this way probably wouldn't even work
>> (Windows?).

Just to be clear, AFAIK there is no issue with the committed changes on
Windows. If there is please provide a concrete example that we can discuss.

> I don't understand why you're so opposed to this. Several people said
> that they're interested in this information in the current discussion
> and it has been requested repeatedly over the years. For superusers you
> can already hack access, but it's darn ugly.

Exactly.


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