NAME DROP_FUNCTION - remove a function SYNOPSIS DROP FUNCTION [ IF EXISTS ] name [ ( [ [ argmode ] [ argname ] argtype ... CASCADE | RESTRICT ] DESCRIPTION DROP FUNCTION removes th…under DROP AGGREGATE ( DROP_AGGREGATE (7)), DROP FUNCTION ( DROP_FUNCTION (7)), and DROP PROCEDURE ( DROP ... list. ( DROP AGGREGATE and DROP FUNCTION do not do that.) In some case…ALSO CREATE FUNCTION ( CREATE_FUNCTION (7)), DROP FUNCTION ( DROP_FUNCTION (7)), ALTER PROCEDURE ( ALTER_PROCEDUREALSO ALTER FUNCTION ( ALTER_FUNCTION (7)), DROP FUNCTION ( DROP_FUNCTION (7)), GRANT (7), LOADALTER PROCEDURE ( ALTER_PROCEDURE (7)), DROP FUNCTION ( DROP_FUNCTION (7)), DROP ROUTINE ( DROP_ROUTINEused with. In a DROP FUNCTION clause, the operand data type(s) the function ... slot is not mentioned. Also, for DROP FUNCTION the type(s) to specifylist of command tags (e.g., 'DROP FUNCTION'). function_name A user-supplied function that