If the data type of the input/output argument of the method of the class is a set, for which the current user has access authorization in the database, this macro represents the data type of the element of the set.
Attribute Name |
Data Type |
Description |
---|---|---|
meth_name |
VARCHAR(255) |
Method name |
class_name |
VARCHAR(255) |
Name of the class to which the method belongs |
meth_type |
VARCHAR(8) |
‘INSTANCE’ for an instance method, and 'CLASS' for a class method. |
index_of |
INTEGER |
Order of arguments listed in the function definition. Begins with 0 if it is a return value, and 1 if it is an input argument. |
data_type |
VARCHAR(9) |
Data type of the element |
prec |
INTEGER |
Precision of the element |
scale |
INTEGER |
Scale of the element |
code_set |
INTEGER |
Character set if the data type of the element is a character |
domain_class_name |
VARCHAR(255) |
Domain class name if the data type of the element is an object |
CREATE VCLASS db_meth_arg_setdomain_elm(
meth_name, class_name, meth_type,
index_of, data_type, prec, scale, code_set, domain_class_name)
AS
SELECT s.meth_of.meth_name, s.meth_of.class_of.class_name,
CASE WHEN s.meth_of.meth_type = 0 THEN 'INSTANCE' ELSE 'CLASS' END,
a.index_of, et.type_name, e.prec, e.scale, e.code_set,
e.class_of.class_name
FROM _db_meth_sig s, _db_meth_arg a, _db_domain d,
TABLE(d.set_domains) AS t(e), _db_data_type et
WHERE a.meth_sig_of = s AND d.object_of = a AND e.data_type = et.type_id AND
(CURRENT_USER = 'DBA' OR
{s.meth_of.class_of.owner.name} subseteq (
SELECT set{CURRENT_USER} + coalesce(sum(set{t.g.name}), set{})
from db_user u, table(groups) as t(g)
where u.name = CURRENT_USER ) OR
{s.meth_of.class_of} subseteq (
SELECT sum(set{au.class_of})
FROM _db_auth au
WHERE {au.grantee.name} subseteq (
SELECT set{CURRENT_USER} + coalesce(sum(set{t.g.name}), set{})
from db_user u, table(groups) as t(g)
where u.name = CURRENT_USER ) AND
au.auth_type = 'SELECT'));