DROP ROUTINE removes the definition of one or more existing routines.
Description
DROP ROUTINE removes the definition of one or more existing routines. The term“routine”includes aggregate functions, normal functions, and procedures.See under DROP AGGREGATE,DROP FUNCTION, and DROP PROCEDURE for the description of the parameters, more examples, and further details.
Synopsis
DROP ROUTINE [ IF EXISTS ] name [ ( [ [ argmode ] [ argname ] argtype [, ...] ] ) ] [, ...]
[ CASCADE | RESTRICT ]Examples
To drop the routine foo for type integer:
DROP ROUTINE foo(integer);This command will work independent of whether foo is an aggregate, function, or procedure.