Re: PostgreSQL 8.0.6 crash

More info: the machine has 512M RAM and 512M swap
Work mem is set to:work_mem = 1024

This should't have crashed, should it?

> PostgreSQL promptly uses all available memory for the query and
> subsequently crashes.
>
> I'm sure it can be corrected with a setting, but should it crash?
>
> freedb=# create table ucode as select distinct ucode from cdtitles group
> by ucode having count(ucode)>1 ;
> server closed the connection unexpectedly
>         This probably means the server terminated abnormally
>         before or while processing the request.
> The connection to the server was lost. Attempting reset: Failed.
>
> (Table layout)
> freedb=# \d cdtitles
>                       Table "public.cdtitles"
>   Column   |       Type        |             Modifiers
> -----------+-------------------+-----------------------------------
>  cdid      | integer           | default nextval('seq_cdid'::text)
>  cdcode    | character varying |
>  ucode     | character varying |
>  title     | character varying |
>  artist    | character varying |
>  genre     | character varying |
>  dgenre    | character varying |
>  year      | integer           |
>  processed | character varying |
>  submit    | character varying |
>  revision  | integer           |
>  disclen   | integer           |
>  tracks    | integer           |
>  extkey    | integer           |
>  offsets   | integer[]         |
> Indexes:
>     "cdtitles_ucode" btree (ucode) CLUSTER
>
> (Size of table)
> freedb=# select count(*) from cdtitles ;
>   count
> ---------
>  1927912
> (1 row)
>
> (Sample row)
> freedb=# select * from cdtitles where cdid = 100001 limit 1;
>   cdid  |  cdcode  |         ucode         |          title           |
> artist   | genre | dgenre | year |                    processed
>           |     submit      | revision | disclen | tracks | extkey |
>                                                                offsets
>
--------+----------+-----------------------+--------------------------+------------+-------+--------+------+-------------------------------------------------+-----------------+----------+---------+--------+--------+-----------------------------------------------------------------------------------------------------------------------------------------------
>  100001 | 320e9e14 | 0ea0-14-3399-0006ad6a | Var Slutar V�arna
> (CD1) | Streaplers | rock  |        |    0 | cddbd v1.5PL3 Copyright (c)
> Steve Scherf et al. | dBpowerAMP V4.0 |        0 |         |     19 |
>    |
>
{21,150,13920,31180,43664,59907,73163,86629,98447,113684,130205,141682,154920,166783,179028,192689,205161,222164,234649,249692,264340,3744,0}
> (1 row
> ---------------------------(end of broadcast)---------------------------
> TIP 2: Don't 'kill -9' the postmaster
>