help needed regarding Query processing in postgres

[kirang@it.iitb.ac.in]

hi all,

I am an M.Tech student of IITBombay,india .
We are doing a project on access control in postgres.

Is there any way in which, i can add a extra predicate to the sql query
given to the postgres database table.

please if any body could help me in this regard. Reply as soon as posible.

thanks and regards.
kiran

KReSIT , IITB.

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[Bruce Momjian]

Re: help needed regarding Query processing in postgres

kirang@it.iitb. ac.in wrote:[color=blue]
> hi all,
>
> I am an M.Tech student of IITBombay,india .
> We are doing a project on access control in postgres.
>
> Is there any way in which, i can add a extra predicate to the sql query
> given to the postgres database table.
>
> please if any body could help me in this regard. Reply as soon as posible.[/color]

Look at views or rules as a way to create a predicate based on an
existing table.

--
Bruce Momjian | http://candle.pha.pa.us
pgman@candle.ph a.pa.us | (610) 359-1001
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+ Christ can be your backup. | Newtown Square, Pennsylvania 19073

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