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

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