Re: dynamic field names in a function.

From: Soma Interesting <dfunct(at)telus(dot)net>
To: will trillich <will(at)serensoft(dot)com>, pgsql-general(at)postgresql(dot)org
Subject: Re: dynamic field names in a function.
Date: 2001-03-31 00:39:21
Message-ID: 5.0.2.1.0.20010330163715.022c3eb0@pop.telus.net
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At 05:47 PM 3/30/2001 -0600, you wrote:
>HOWEVER -- we do have arrays, don't forget... sometimes they can
>be bent to do more than intended (but usually not!)
>
> create table mailing(
> person_id serial,
> sent int4[],
> prefs varchar[],
> current int2
> );
> -- insert, update, munge and frob, then
> select person_id,sent[current] from something;
>
>--
>
>oh, and if your PostgreSQL instance is new enough, you might have
>PERL built in, which could make all of this moot. (now we just
>need someone to DOCUMENT the sucker so we know how perl can talk
>back to postgres for cross-lookups and such...)

Will, you are a powerful postgres wizard and never let anyone tell you
otherwise.

I may be able to use array's if postgres will allow using variables to
reference points in the array.

As for your comment about perl being built in, how can I find this out? I
guess just try CREATE LANGUAGE specifying perl?

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