euro=> select * from pg_operator where oid = 280343;
 oprname | oprowner | oprprec | oprkind | oprisleft | oprcanhash | oprleft | oprright | oprresult | oprcom | oprnegate | oprlsortop | oprrsortop |   oprcode   | oprrest |  oprjoin
---------+----------+---------+---------+-----------+------------+---------+----------+-----------+--------+-----------+------------+------------+-------------+---------+-----------
 <>      |       27 |       0 | b       | t         | f          |    1700 |      701 |        16 | 280346 |    280347 |          0 |          0 | numeric_neq | eqsel   | eqjoinsel
(1 row)

euro=> select * from pg_operator where oid = 280344;
 oprname | oprowner | oprprec | oprkind | oprisleft | oprcanhash | oprleft | oprright | oprresult | oprcom | oprnegate | oprlsortop | oprrsortop |  oprcode   | oprrest |  oprjoin
---------+----------+---------+---------+-----------+------------+---------+----------+-----------+--------+-----------+------------+------------+------------+---------+-----------
 =       |       27 |       0 | b       | t         | f          |    1700 |      701 |        16 | 280342 |    280343 |          0 |          0 | numeric_eq | eqsel   | eqjoinsel
(1 row)