| From: | "Milen Kulev" <makulev(at)gmx(dot)net> |
|---|---|
| To: | "'Tom Lane'" <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: Partitioning... |
| Date: | 2006-06-12 23:04:55 |
| Message-ID: | 007b01c68e74$9e9da580$0a00a8c0@trivadis.com |
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| Thread: | |
| Lists: | pgsql-general |
Aha !
Obviosly that is the reason for working sometimes properly ans sometimes not ...
Thanks !
Regards. Milen
-----Original Message-----
From: pgsql-general-owner(at)postgresql(dot)org [mailto:pgsql-general-owner(at)postgresql(dot)org] On Behalf Of Tom Lane
Sent: Tuesday, June 13, 2006 12:58 AM
To: Milen Kulev
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: [GENERAL] Partitioning...
"Milen Kulev" <makulev(at)gmx(dot)net> writes:
> What is wrong with random() ?
Not guaranteed to be stable across the multiple evaluations that the rule will perform ... remember a rule is a macro
and has the usual multiple-evaluation gotchas in the face of volatile arguments.
regards, tom lane
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