> I did a couple more tests around this.
> As suspected, in PL/pgSQL, there is no way to unpack or iterate over a
> multirange type.
Uh. This is disappointing; the need for some way to unnest or unpack a
multirange was mentioned multiple times in the range_agg thread. I had
assumed that there was some way to cast the multirange to a range array,
or somehow convert it, but apparently that doesn't work.
If the supporting pieces are mostly there, then I opine we should add
Álvaro Herrera 39°49'30"S 73°17'W
"Hay dos momentos en la vida de un hombre en los que no debería
especular: cuando puede permitírselo y cuando no puede" (Mark Twain)