Hackers, This surprised me:
david=# select array_length('{}'::text[], 1);
array_length
--------------
[null]
I had expecte dit to retur 0. I might expect NULL for a NULL param, but not one
that's defined but has no elements.
Best,
David
--
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers
