Re: Add min and max execute statement time in pg_stat_statement

On 02/16/2015 09:05 PM, Petr Jelinek wrote:
> On 17/02/15 02:57, Andrew Dunstan wrote:
>>
>> On 02/16/2015 08:48 PM, Petr Jelinek wrote:
>>> On 17/02/15 01:57, Peter Geoghegan wrote:
>>>> On Mon, Feb 16, 2015 at 4:44 PM, Petr Jelinek <petr@2ndquadrant.com>
>>>> wrote:
>>>>> We definitely want this feature, I wished to have this info many
>>>>> times.
>>>>
>>>> I would still like to see a benchmark.
>>>>
>>>>
>>>
>>> Average of 3 runs of read-only pgbench on my system all with
>>> pg_stat_statement activated:
>>> HEAD:  20631
>>> SQRT:  20533
>>> SQRTD: 20592
>>>
>>>
>>
>>
>> So using sqrtd the cost is 0.18%. I think that's acceptable.
>>
>
> I think so too.
>
> I found one more issue with the 1.2--1.3 upgrade script, the DROP
> FUNCTION pg_stat_statements(); should be DROP FUNCTION
> pg_stat_statements(bool); since in 1.2 the function identity has changed.
>
>


I think all the outstanding issues are fixed in this patch.

cheers

andrew