DROP OPERATOR
Drops the definition of an operator.
Syntax
DROP OPERATOR [ IF EXISTS ] name ( { left_type | NONE } , { right_type | NONE } )[ CASCADE | RESTRICT ]; 
Parameters
- name
Name of an existing operator.
- left_type
Data type of the left operand for the operator; if there is no left operand, write NONE.
- right_type
Data type of the right operand for the operator; if there is no right operand, write NONE.
Examples
See Examples.