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Re: How to write a function that manipulates a set of results

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On Mar 14, 2007, at 6:02 pm, Andreas Kretschmer wrote:
select * from <insert_your_srf-function_here>.

For instance, if your SRF-function is called foo(), do:

select * from foo();


Andreas,

It's more complicated than that. What we need to do is something along the lines of:

results = SELECT * FROM foo();
DELETE FROM results WHERE (some condition involving results);
some_value = SELECT value FROM results WHERE (etc);

and so on...

All of which is easy with table variable, but I can't see how to translate it to PL/pgsql. Is there any way to manipulate result sets in a set-based manner like this?

Ashley





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