From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
---|---|
To: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
Cc: | Craig James <craig_james(at)emolecules(dot)com>, pgsql-performance <pgsql-performance(at)postgresql(dot)org> |
Subject: | Re: requested shared memory size overflows size_t |
Date: | 2010-06-25 03:05:06 |
Message-ID: | AANLkTikWnvbzpgUr17fWe44lQkTmmIdqYwfx323FQ14K@mail.gmail.com |
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Lists: | pgsql-performance |
On Thu, Jun 24, 2010 at 7:19 PM, Alvaro Herrera
<alvherre(at)commandprompt(dot)com> wrote:
> Excerpts from Craig James's message of jue jun 24 19:03:00 -0400 2010:
>
>> select relname, pg_relation_size(relname) from pg_class
>> where pg_get_userbyid(relowner) = 'emol_warehouse_1'
>> and relname not like 'pg_%'
>> order by pg_relation_size(relname) desc;
>> ERROR: relation "rownum_temp" does not exist
>>
>> emol_warehouse_1=> select relname from pg_class where relname = 'rownum_temp';
>> relname
>> ----------------------
>> rownum_temp
>> (1 row)
>
> What's the full row? I'd just add a "WHERE relkind = 'r'" to the above
> query anyway.
Yeah - also, it would probably be good to call pg_relation_size on
pg_class.oid rather than pg_class.relname, to avoid any chance of
confusion over which objects are in which schema.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise Postgres Company
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