On Nov 25, 2005, at 17:06 , Christopher Kings-Lynne wrote:
test=# select null_safe_cmp (NULL,NULL);
ERROR: could not determine anyarray/anyelement type because
input has type "unknown"
test=# select null_safe_cmp (NULL::integer,NULL::integer);
null_safe_cmp
---------------
1
(1 row)
Same casting problem due to anyelement, of course.
Yes - I wonder what the trick to getting around that is?
Don't use NULL.
Michael Glaesemann
grzm myrealbox com
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