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Re: what to do when pg_cancel_backend() doesnt work?

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well there is the info below:


GISDEV=# select version();
                                        version
------------------------------------------------------------------------------------------
PostgreSQL 8.1.5 on i686-pc-mingw32, compiled by GCC gcc.exe (GCC)
3.4.2 (mingw-special)
(1 row)

GISDEV=# select * from pg_catalog.pg_stat_activity;
datid | datname  | procpid | usesysid | usename  |
current_query         |        query_start         |
backend_start        |  client_addr   | client_port
-------+----------+---------+----------+----------+------------------------------+----------------------------+----------------------------+----------------+-------------
19015 | GISDEV   |    3584 |    17024 | gisadmin | <IDLE>
         | 2007-06-04 10:04:46.172-04 | 2007-06-04 09:33:18.399-04 |
130.100.30.124 |        3491
19015 | GISDEV   |    2460 |    17024 | gisadmin | <IDLE>
         | 2007-06-04 09:34:33.07-04  | 2007-06-04 09:34:33.07-04  |
130.100.30.124 |        3493
19015 | GISDEV   |    4156 |    17024 | gisadmin | <IDLE>
         | 2007-06-04 10:03:40.267-04 | 2007-06-04 09:57:56.005-04 |
130.100.30.124 |        3589
19015 | GISDEV   |    2960 |    17024 | gisadmin | <IDLE>
         | 2007-06-04 09:34:26.398-04 | 2007-06-01 14:49:20.534-04 |
130.100.30.124 |        2874
19015 | GISDEV   |    3288 |    17024 | gisadmin | drop table tmp.kpsall3buff ;
create table tmp.kpsall3buff with oids as
select pole_id,string,filename,len,buffer(geo,32.5) from tmp.jpsall3

--limit 50 | 2007-06-01 10:20:45.969-04 | 2007-06-01 10:12:51.472-04 |
130.100.30.124 |        2130
10793 | postgres |     392 |    17024 | gisadmin | <IDLE>
         | 2007-06-04 09:33:18.837-04 | 2007-06-04 09:33:18.134-04 |
130.100.30.124 |        3490
19015 | GISDEV   |    1860 |       10 | postgres | <IDLE>
         | 2007-06-04 11:07:12.874-04 | 2007-06-04 10:31:18.089-04 |
130.100.30.124 |        3666
19015 | GISDEV   |    5216 |       10 | postgres | <IDLE>
         | 2007-06-04 11:07:12.843-04 | 2007-06-04 10:34:38.977-04 |
130.100.30.124 |        3720
19015 | GISDEV   |    5024 |       10 | postgres | <IDLE>
         | 2007-06-04 11:08:50.685-04 | 2007-06-01 17:36:36.707-04 |
130.100.30.124 |        3057
(9 rows)

GISDEV=# select * from pg_catalog.pg_locks ;
  locktype    | database | relation | page | tuple | transactionid |
classid | objid | objsubid | transaction | pid  |        mode
| granted
---------------+----------+----------+------+-------+---------------+---------+-------+----------+-------------+------+---------------------+---------
relation      |    19015 |  5220813 |      |       |               |
      |       |          |    15820036 | 3288 | AccessExclusiveLock |
t
relation      |    19015 |  5223128 |      |       |               |
      |       |          |    15820036 | 3288 | ShareLock           |
t
relation      |    19015 |  5223126 |      |       |               |
      |       |          |    15820036 | 3288 | AccessExclusiveLock |
t
relation      |    19015 |  5223130 |      |       |               |
      |       |          |    15820036 | 3288 | ShareLock           |
t
relation      |    19015 |  5223130 |      |       |               |
      |       |          |    15820036 | 3288 | AccessExclusiveLock |
t
transactionid |          |          |      |       |      15822393 |
      |       |          |    15822393 | 3564 | ExclusiveLock       |
t
relation      |    19015 |  5220811 |      |       |               |
      |       |          |    15820036 | 3288 | AccessExclusiveLock |
t
object        |        0 |          |      |       |               |
 1260 | 17024 |        0 |    15820036 | 3288 | AccessShareLock     |
t
relation      |    19015 |  5220811 |      |       |               |
      |       |          |    15822393 | 3564 | AccessShareLock     |
f
transactionid |          |          |      |       |      15820036 |
      |       |          |    15820036 | 3288 | ExclusiveLock       |
t
transactionid |          |          |      |       |      15844904 |
      |       |          |    15844904 | 5024 | ExclusiveLock       |
t
relation      |    19015 |    10342 |      |       |               |
      |       |          |    15844904 | 5024 | AccessShareLock     |
t
relation      |    19015 |  5220815 |      |       |               |
      |       |          |    15820036 | 3288 | AccessExclusiveLock |
t
relation      |    19015 |  3781129 |      |       |               |
      |       |          |    15820036 | 3288 | AccessShareLock     |
t
(14 rows)

GISDEV=#

On 6/4/07, Alvaro Herrera <alvherre@xxxxxxxxxxxxxxxxx> wrote:
Rhys Stewart escribió:
> Well,
> that pretty much sums it up.  pg_cancel_backend() is not working. The
> query is still there. The box is across the city and the admin is not
> in, is there a way to remote restart the server from within PG?

It is probably a bug and if you gives us some information we might be
able to fix it.  For example what is it doing.  And what version it is.

--
Alvaro Herrera                          Developer, http://www.PostgreSQL.org/
"No deja de ser humillante para una persona de ingenio saber
que no hay tonto que no le pueda enseñar algo." (Jean B. Say)



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