On Mar 15, 2013, at 3:07 PM, Tom Lane <t...@sss.pgh.pa.us> wrote: > The thing is that that syntax creates an array of zero dimensions, > not one that has 1 dimension and zero elements. So "0" would be > incorrect. > > Our handling of empty arrays leaves something to be desired, I agree, > but making it more consistent seems like a large task. Hacking > array_length in isolation will certainly not help.
Oh. Is there a way to declare an empty 1-dimension array? Thanks, David -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
