Re: range_agg

so 7. 3. 2020 v 22:20 odesílatel Tom Lane <tgl@sss.pgh.pa.us> napsal:

I wrote:
> Actually ... have you given any thought to just deciding that ranges and
> multiranges are the same type?  That is, any range can now potentially
> contain multiple segments?  That would eliminate a whole lot of the
> tedious infrastructure hacking involved in this patch, and let you focus
> on the actually-useful functionality.

I think this behave is correct. Sometimes you should to get only one range - and this check is a protection against not continuous range.

if you expect multirange, then do

select '[1,2]'::int4range::multirange + '[4,10)'::int4range;