Re: bitwise and/or aggregate functions?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Neil Conway <neilc(at)samurai(dot)com>
Cc: Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr>, Christopher Kings-Lynne <chriskl(at)familyhealth(dot)com(dot)au>, Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>, PostgreSQL Developers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: bitwise and/or aggregate functions?
Date: 2004-05-19 00:38:19
Message-ID: 9682.1084927099@sss.pgh.pa.us
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Neil Conway <neilc(at)samurai(dot)com> writes:
> Fabien COELHO wrote:
>> Neil - can you check your SQL2003 copy to see if it mentions standard
>> aggregates on bit types?

> I couldn't see any mention of any aggregates specific to the bit types,

There certainly are none, since in fact SQL2003 removes the BIT types
entirely. See Annex E:

2) ISO/IEC 9075-2:1999 defined data types called BIT and BIT VARYING.
These data types have been deleted from this edition of ISO/IEC 9075.

regards, tom lane

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