Re: Getting full query string from pg_stat_get_backend_activity

Thanks Jan for the accurate guidance,i am currently  preapring a reply to you other post.

regds
mallah.


On Friday 10 May 2002 04:08 pm, Jan Wieck wrote:
> Rajesh Kumar Mallah. wrote:
> > Hi ,
> >
> > Is it possible to get  the full SQL query from
> > pg_stat_get_backend_activity, currently it is truncated after
> > certain number of characters , example below.
>
>     No,  because  the  querystring  length  is unlimited, but the
>     protocol  for  sending  the  information  to  the   statistic
>     collector daemon uses a compile time maximum buffer size.
>
>     You  can  increase  that  buffer  size  to  see  more of your
>     querystring. It is by default
>
>         src/include/pgstat.h:
>         #define PGSTAT_ACTIVITY_SIZE    256
>
>
> Jan
>
> > SELECT pg_stat_get_backend_pid(s.backendid) AS procpid,
> > pg_stat_get_backend_activity(s.backendid) AS current_query FROM (SELECT
> > pg_stat_get_backend_idset() AS backendid) s;
> >
> >
> > procpid |    current_query
> >    27015 | <IDLE> in transaction
> >    26978 | <IDLE> in transaction
> >    26985 | <IDLE> in transaction
> >    27135 | select count(*) from ( select distinct on (email_id)
> > email_id,email,contact from  email_bank a  join (select email_id from
> > email_export_category where category_id in (1, 2, 3, 4, 5, 6, 7, 8, 9,
> > 10, 12, 14, 16, 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 1
> >    12262 | SELECT source_id , cnt from (SELECT
> > source_id,count(source_id) as cnt from email_source group by source_id )
> > subsel join sources
> > using(source_id) order by source_id
> >    27136 | <IDLE> in transaction
> > (16 rows)
> >
> > --
> > Rajesh Kumar Mallah,
> > Project Manager (Development)
> > Infocom Network Limited, New Delhi
> > phone: +91(11)6152172 (221) (L) ,9811255597 (M)
> >
> > Visit http://www.trade-india.com ,
> > India's Leading B2B eMarketplace.
> >
> >
> >
> > ---------------------------(end of broadcast)---------------------------
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--
Rajesh Kumar Mallah,
Project Manager (Development)
Infocom Network Limited, New Delhi
phone: +91(11)6152172 (221) (L) ,9811255597 (M)

Visit http://www.trade-india.com ,
India's Leading B2B eMarketplace.