Re: Feature improvement: can we add queryId for pg_catalog.pg_stat_activity view? - Mailing list pgsql-hackers

From Fujii Masao
Subject Re: Feature improvement: can we add queryId for pg_catalog.pg_stat_activity view?
Date
Msg-id e5512912-eac9-b163-df2b-e2601ce06d27@oss.nttdata.com
Whole thread Raw
In response to Re: Feature improvement: can we add queryId for pg_catalog.pg_stat_activity view?  (Magnus Hagander <magnus@hagander.net>)
Responses Re: Feature improvement: can we add queryId for pg_catalog.pg_stat_activity view?  (Magnus Hagander <magnus@hagander.net>)
List pgsql-hackers

On 2021/04/23 18:46, Magnus Hagander wrote:
> On Fri, Apr 23, 2021 at 9:10 AM Fujii Masao <masao.fujii@oss.nttdata.com> wrote:
>>
>>
>>
>> On 2021/04/22 18:23, Julien Rouhaud wrote:
>>> On Thu, Apr 22, 2021 at 12:28:11AM +0900, Fujii Masao wrote:
>>>>
>>>> I found another small issue in pg_stat_statements docs. The following
>>>> description in the docs should be updated so that toplevel is included?
>>>>
>>>>> This view contains one row for each distinct database ID, user ID and query ID
>>>
>>> Indeed!  I'm adding Magnus in Cc.
>>>
>>> PFA a patch to fix at, and also mention that toplevel will only
>>> contain True values if pg_stat_statements.track is set to top.
>>
>> Thanks for the patch! LGTM.
> 
> Agreed, in general. But going by the example a few lines down, I
> changed the second part to:
>          True if the query was executed as a top level statement
> +       (if <varname>pg_stat_statements.track</varname> is set to
> +       <literal>all</literal>, otherwise always false)

Isn't this confusing? Users may mistakenly read this as that the toplevel
column always indicates false if pg_stat_statements.track is not "all".


> (changes the wording, but also the name of the parameter is
> pg_stat_statements.track, not pg_stat_statements.toplevel (that's the
> column, not the parameter). Same error in the commit msg except there
> you called it pg_stat_statements.top - but that one needed some more
> fix as well)
> 
> With those changes, applied. Thanks!

Thanks!

Regards,

-- 
Fujii Masao
Advanced Computing Technology Center
Research and Development Headquarters
NTT DATA CORPORATION



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