Re: MULTISET and additional functions for ARRAY

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "David E(dot) Wheeler" <david(at)kineticode(dot)com>
Cc: Itagaki Takahiro <itagaki(dot)takahiro(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: MULTISET and additional functions for ARRAY
Date: 2010-11-11 18:05:49
Message-ID: 18085.1289498749@sss.pgh.pa.us
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"David E. Wheeler" <david(at)kineticode(dot)com> writes:
> So are you planning to implement multisets? It's a feature I'd love to see

What actual functionality does it buy? AFAICT from Itagaki-san's
description, it's an array only you ignore the specific element order.
So what? You can write functions that work that way now.

regards, tom lane

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