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From: Rod Taylor <rbt@rbt.ca>
To: Rajesh Kumar Mallah <mallah@trade-india.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: plpgsql  Question..
Date: 28 Apr 2003 09:00:45 -0400
Message-ID: <1051534844.51984.8.camel@jester> (raw)
In-Reply-To: <200304281742.24167.mallah@trade-india.com>
References: <200304281742.24167.mallah@trade-india.com>

On Mon, 2003-04-28 at 08:12, Rajesh Kumar Mallah wrote:
> is it possible to access a feild in a RECORD type 
> variable where the feild name is variable.
> 
> eg say r is a record having feild name , email , salary
> 
> r.name is 'foo'
> r.email is 'bar@foo.com' 
> r.salary is 1000
> 
> suppose  feild_name iterates via a FOR LOOP
> through values (name , email , salary)
> 
> is it possible to access that feild in record r
> inside the loop ?

Not that I'm aware of.  What you can do it build the query to SELECT
<variable> FROM table.

Another alternative is to switch languages. A perl, tcl, etc. based
function would be capable of doing what you want.

-- 
Rod Taylor <rbt@rbt.ca>

PGP Key: http://www.rbt.ca/rbtpub.asc

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