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lock problem

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Richard 

  Sorry for the delay. 
 
  question, the select * from pg_stat_activity
  thows 

datid|datname|procpid|usesysid|usename|current_query|query_start
52800|"sume"|30124|1|"postgres"|"<IDLE>"|"2005-09-01
13:30:02.921844-03"
52800|"sume"|30125|1|"postgres"|"<IDLE>"|"2005-09-01
13:37:21.631802-03"
52800|"sume"|30186|1|"postgres"|"SELECT
c.actuacion_car AS c_actuacion, c.comentario1 || ' '
|| c.comentario2 || ' ' || c.comentario3 AS
c_comentario FROM caratult AS c INNER JOIN extractt AS
t1 ON (c.id_extracto_car = t1.id_extracto) INNER JOIN
repartit AS r1 ON (c.id_reparticion_uc =
r"|"2005-09-01 13:35:45.152586-03" 

 and the select * from pg_locks 

 relation|database|transaction|pid|mode|granted
53046|52800||30186|"AccessShareLock"|t
||159274343|30125|"ExclusiveLock"|t
73744|52800||30186|"AccessShareLock"|t
16759|52800||30125|"AccessShareLock"|t
53094|52800||30186|"AccessShareLock"|t
73770|52800||30186|"AccessShareLock"|t
||159274288|30186|"ExclusiveLock"|t
73824|52800||30186|"AccessShareLock"|t
53054|52800||30186|"AccessShareLock"|t
73726|52800||30186|"AccessShareLock"|t
53074|52800||30186|"AccessShareLock"|t
53049|52800||30186|"AccessShareLock"|t
53127|52800||30186|"AccessShareLock"|t
9567503|52800||30186|"AccessShareLock"|t
74274|52800||30186|"AccessShareLock"|t 

this queries show locks into 30816 pid or a'im wrong?
best regards
  MDC
 
 --- Richard Huxton <dev@xxxxxxxxxxxx> escribió:

> marcelo Cortez wrote:
> > Hi Richard , folks
> > 
> > the query is:
> > 
> >  SELECT c.actuacion_car AS c_actuacion,
> >  c.comentario1 || ' ' || c.comentario2 || ' ' ||
> > c.comentario3 AS c_comentario 
> > FROM caratult AS c INNER JOIN extractt AS t1 ON
> ...etc
> 
> 
> I'm not seeing anything here that should take locks,
> although it's late 
> where I am.
> 
> > without table definition etc, you see are selects
> > only.
> > during this  query, select * from
> pg_catalog.pg_locks 
> > show many rows with exclusive locks , and other
> > activities or user's be freezed,
> 
> Are you *sure* that it's this query? Could you show
> some of the rows 
> from pg_locks along with corresponding rows from
> pg_stat_activity?
> 
> -- 
>    Richard Huxton
>    Archonet Ltd
> 
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