| From: | Hannu Krosing <hannu(at)tm(dot)ee> | 
|---|---|
| To: | thebfh(at)toolsmythe(dot)com | 
| Cc: | Christopher Browne <cbbrowne(at)libertyrms(dot)info>, pgsql-performance(at)postgresql(dot)org | 
| Subject: | Re: Performance Concern | 
| Date: | 2003-10-25 08:19:31 | 
| Message-ID: | 1067069971.11729.6.camel@fuji.krosing.net | 
| Views: | Whole Thread | Raw Message | Download mbox | Resend email | 
| Thread: | |
| Lists: | pgsql-performance | 
John Pagakis kirjutas L, 25.10.2003 kell 10:16:
> Christopher -
> Thanks.
> 
> Answer 1:
> I believe auto commit was off (but I'm not at my dev box right now).  I'll
> double-check that and the commit interval.
> 
> Answer 2:
> Ah ha!!  No indexes on FKs.  I'll try that.
> 
> Yes, each baz is a uniquely identifiable.  I had started a SP to create gen
> the key but scrapped it when I saw no rand() function in pgpsql.  Did I miss
> something?
hannu=# select random();
      random
------------------
 0.59924242859671
(1 row)
\df lists all available functions in psql
to generate string keys you could use something like:
hannu=# select 'key' || to_hex(cast(random()*1000000000 as int));
  ?column?
-------------
 key1e22d8ea
(1 row)
-----------------
Hannu
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