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From: Chris Ruprecht <chris@ruprecht.org>
To: pgsql-sql@postgresql.org
Subject: Variable number or arguments to a function possible?
Date: Fri, 24 Apr 2009 22:04:54 -0400
Message-ID: <08F9706F-C603-46A2-8D42-5799D700DCE7@ruprecht.org> (raw)

Hello everybody,

Is it possible to create a function that can take a variable number of  
arguments?
I would like to write a function that creates a new record in the  
database. Based on what I send it, it should create a record in the  
appropriate table.

Simple pseudo-code example:

... function create_record( varchar [,...] ) returns bigint as

if $1 = 'state' then insert into state ( $2, $3 ) // $2 being state  
name, and $3 state code
if $1 = 'phone' then insert into phone ( $4::bigint, $2, $3 ) // $2 =  
phone number, $3 = phone type, $4 = id of person that ownes the phone

and so on.

How would I declare that function?

Thanks.


best regards,
chris
-- 
chris ruprecht
database grunt and bit pusher extraordinaíre




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