CREATE PROCEDURE public."Proc3_$%{}[]()&*^!@""'`\/#"()
LANGUAGE 'sql'
    SET application_name='demo'

begin atomic
select 1;
end;

ALTER PROCEDURE public."Proc3_$%{}[]()&*^!@""'`\/#"()
    OWNER TO enterprisedb;

COMMENT ON PROCEDURE public."Proc3_$%{}[]()&*^!@""'`\/#"()
    IS 'demo comments';