Re: track_activity_query_size note

On 24 May 2012 13:54, Magnus Hagander <magnus@hagander.net> wrote:
> On Thu, May 24, 2012 at 2:49 PM, Thom Brown <thom@linux.com> wrote:
>> On 24 May 2012 13:39, Magnus Hagander <magnus@hagander.net> wrote:
>>> On Thu, May 24, 2012 at 2:16 PM, Thom Brown <thom@linux.com> wrote:
>>>> Hi,
>>>>
>>>> I attach a proposed change to the docs which points out that if the
>>>> size of track_activity_query_size is changed and the is server
>>>> restarted, it won't have any effect if query statistics are already
>>>> present.
>>>
>>> But aren't pg_stat_activity queries always cleared when you restart
>>> the server - because they are all disconnected... And you can't change
>>> track_activity_query_size without restarting.
>>
>> But not pg_stat_statistics queries, which is where I should have
>> probably made the note.  Restarting the server won't change the length
>> of the field if there's already data present in pg_stat_statistics,
>> but upon resetting them, the field is appropriately sized.
>
> Uh, what's pg_stat_statistics?

s/pg_stat_statistics/pg_stat_statements/

--
Thom