On ons, 2011-12-21 at 11:04 +0100, Pavel Stehule wrote:
> this patch adds a bytea_agg aggregation.
>
> It allow fast bytea concatetation.
Why not call it string_agg? All the function names are the same between
text and bytea (e.g., ||, substr, position, length). It would be nice
not to introduce arbitrary differences.