From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | "Petr Kavan" <petr(dot)kavan(at)marekmicro(dot)cz> |
Cc: | pgsql-performance(at)postgresql(dot)org |
Subject: | Re: How many views is ok? |
Date: | 2005-08-15 00:38:00 |
Message-ID: | 5059.1124066280@sss.pgh.pa.us |
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Lists: | pgsql-performance |
"Petr Kavan" <petr(dot)kavan(at)marekmicro(dot)cz> writes:
> Possibility is to create a view for each employee that chooses only his data
> and give employee privileges to this view. But I am not sure if such number
> of views does not have some performance drawbacks or even if postgre can
> support it (I expect i can).
Do you really need more than one view? I'd consider something like
create view emp_view as select * from emp where name = current_user;
This requires that your Postgres usernames match up with something in
the underlying table, of course.
regards, tom lane
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