Re: help needed regarding Query processing in postgres

kirang(at)it(dot)iitb(dot)ac(dot)in wrote:
> 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.

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

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