ALTER OPERATOR — change the definition of an operator
ALTER OPERATORname( {lefttype| NONE } , {righttype| NONE } ) OWNER TOnewowner
ALTER OPERATOR changes the definition of
an operator. The only currently available functionality is to change the
owner of the operator.
nameThe name (optionally schema-qualified) of an existing operator.
lefttype The data type of the operator's left operand; write
NONE if the operator has no left operand.
righttype The data type of the operator's right operand; write
NONE if the operator has no right operand.
newownerThe new owner of the operator. You must be a superuser to change the owner of an operator.