All data types of pgSphere have
equality operators. The equality operator is as in
SQL =. Furthermore,
there are two valid negators to indicate that two objects
are not equal: != and
<>.
Example 5.2. Equality of two spherical points
sql> SELECT spoint '(10d,20d)' = spoint '(370d,20d)' ;
test
------
t
(1 row)