On Tue, Aug 24, 2010 at 5:06 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Function Scan on pg_catalog.unnest f (cost=0.00..1.50 rows=100 width=96)
> Output: (((lv)::text || op) || (rv)::text)
> Function Call: unnest(ARRAY[ROW(('1.2.2'::text)::semver, '='::text, ('1.2.2'::text)::semver), ROW('1.2.23', '=', '1.2.23')])
This may be the ultimate bike-shed but Wouldn't this be clearer the
other way around? I generally think input comes first and then output.
On the other hand the plan tree does read from bottom up with the
outputs going up to the next level up.
--
greg