Re: Slow opening of Table -> Properties... -> Columns

Hi

On Mon, May 11, 2009 at 8:40 AM, Kieran McCusker
<kieran.mccusker@kwest.info> wrote:
> Hi
>
> 2009-05-11 08:10:17 QUERY  : Set query (kwest:5432): SELECT
> format_type(t.oid,NULL) AS typname, CASE WHEN typelem > 0 THEN typelem ELSE
> t.oid END as elemoid, typlen, typtype, t.oid, nspname,
>        (SELECT COUNT(1) FROM pg_type t2 WHERE t2.typname = t.typname) > 1 AS
> isdup
>   FROM pg_type t
>   JOIN pg_namespace nsp ON typnamespace=nsp.oid
>  WHERE (NOT (typname = 'unknown' AND nspname = 'pg_catalog')) AND
> typisdefined AND typtype IN ('b', 'c', 'd', 'e')AND typname NOT IN (SELECT
> relname FROM pg_class WHERE relnamespace = typnamespace AND relkind != 'c'
> UNION SELECT '_' || relname FROM pg_class WHERE relnamespace = typnamespace
> AND relkind != 'c')  AND nsp.nspname NOT LIKE 'information_schema'
>  ORDER BY CASE WHEN typtype='d' THEN 0 ELSE 1 END, (t.typelem>0)::bool, 1
>
> The last query is where the time went - Running it in a query window it took
> 235 seconds.
>
> Let me know if I can provide anything else

EXPLAIN ANALYZE output for the query would be most helpful.

Thanks.

--
Dave Page
EnterpriseDB UK:   http://www.enterprisedb.com