Tom Lane wrote:
> Neil Conway <neilc@samurai.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.
Understand. To me, allowing bitwise and boolean aggregates on a column
seemed like a natural capability we should have.
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