Re: auto_explain sample rate

On 25/08/2015 14:45, Michael Paquier wrote:
> On Fri, Jul 17, 2015 at 2:53 PM, Craig Ringer <craig@2ndquadrant.com> wrote:
>> On 7 July 2015 at 21:37, Julien Rouhaud <julien.rouhaud@dalibo.com> wrote:
>>
>>> Well, I obviously missed that pg_srand48() is only used if the system
>>> lacks random/srandom, sorry for the noise.  So yes, random() must be
>>> used instead of pg_lrand48().
>>>
>>> I'm attaching a new version of the patch fixing this issue just in case.
>>
>> Thanks for picking this up. I've been trying to find time to come back
>> to it but been swamped in priority work.
>
> For now I am marking that as returned with feedback.
>

PFA v3 of the patch, rebased on current head. It fixes the last issue
(sample a percentage of queries).

I'm adding it to the next commitfest.

--
Julien Rouhaud
http://dalibo.com - http://dalibo.org