On 13 January 2018 at 01:57, Christian Rossow <christian.ros...@gmail.com>
wrote:

> Hi Fabien,
>
> > I think that the probability of getting these useful things into pg is
> > alas small. In the mean time, you may package and register it as an
> > extension?
> I aimed to close the asymmetry between bit vector operations (they also
> offer xor/and/etc.) and bytea operations. My code is more or less a 1:1
> copy of the corresponding bit vector operations (in fact, just a tiny
> bit easier, since bytea is byte-aligned, wheres bit vectors aren't).
>
> I just wanted to dump the code here, given that Tom suggested (in 2006)
> such an implementation might be a useful addition to bytea. But I won't
> feel offended in any way if the code won't be merged.
>

Seems like a good idea to me.

Conversion between bit varying and bytea would be a big help.

So would casts from bit varying or bytea <-> integer and other types.

-- 
 Craig Ringer                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

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