Provided by:
postgresql-client-8.0_8.0.7-2build1_i386 
NAME
ALTER FUNCTION - change the definition of a function
SYNOPSIS
ALTER FUNCTION name ( [ type [, ...] ] ) RENAME TO newname
ALTER FUNCTION name ( [ type [, ...] ] ) OWNER TO newowner
DESCRIPTION
ALTER FUNCTION changes the definition of a function.
PARAMETERS
name The name (optionally schema-qualified) of an existing function.
type The data type of an argument of the function.
newname
The new name of the function.
newowner
The new owner of the function. To change the owner of a
function, you must be a superuser. Note that if the function is
marked SECURITY DEFINER, it will subsequently execute as the new
owner.
EXAMPLES
To rename the function sqrt for type integer to square_root:
ALTER FUNCTION sqrt(integer) RENAME TO square_root;
To change the owner of the function sqrt for type integer to joe:
ALTER FUNCTION sqrt(integer) OWNER TO joe;
COMPATIBILITY
There is an ALTER FUNCTION statement in the SQL standard, but it does
not provide the option to rename the function or change the owner.
SEE ALSO
CREATE FUNCTION [create_function(7)], DROP FUNCTION [drop_function(l)]