From: | Rene Schickbauer <rene(dot)schickbauer(at)gmail(dot)com> |
---|---|
To: | Glus Xof <gtglus(at)gmail(dot)com> |
Cc: | pgsql-general(at)postgresql(dot)org, pgsql-novice(at)postgresql(dot)org |
Subject: | Re: [NOVICE] Specific database vars, again... |
Date: | 2010-04-21 08:14:02 |
Message-ID: | 4BCEB3CA.4060100@gmail.com |
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Thread: | |
Lists: | pgsql-general pgsql-novice |
Glus Xof wrote:
> Hi again,
>
> Maybe, I didn't explain my question enough.
>
> I need to record properties that belongs to an specific database (and
> so, they work at database level... not at global scope:
>
> * Could I use the \set statements ? but... the vars defined are not in
> a database scope but a global, aren't they ?... furthermore, could
> save these vars when try to dump the database ??? )
>
> * Or, must to create an specific one-row table ?.
The first things to ask is: Do multiple transactions change this data?
What is something goes wrong - do you need rollback to work?
Anyway, a table with one or only a few rows is very likely to be cached
in RAM by postgres anyway if you access it regulary. So performance
shouldn't be an issue.
LG
Rene
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