How come these give slightly different results? test=# SELECT POW(2,-2); pow ------ 0.25 (1 row)
test=# SELECT POWER(2,-2);
power
-------
0.25
(1 row)
(Note width of result field.)
Chris
---------------------------(end of broadcast)---------------------------
TIP 4: Have you searched our list archives?
http://archives.postgresql.org
