BEGIN; drop table iam_group cascade; drop table iam_user cascade; drop table iam_scope_project cascade; drop table iam_scope_organization cascade; drop table iam_scope_global cascade; drop table iam_scope cascade; drop table iam_scope_type_enm cascade; drop table iam_role cascade; drop view iam_principal_role cascade; drop table iam_group_role cascade; drop table iam_user_role cascade; drop table iam_group_member cascade; drop table iam_role_grant cascade; drop function iam_sub_names cascade; drop function iam_immutable_scope_type_func cascade; drop function iam_sub_scopes_func cascade; drop function iam_immutable_role cascade; drop function iam_user_role_scope_check cascade; drop function iam_group_role_scope_check cascade; drop function iam_group_member_scope_check cascade; drop function iam_immutable_group_member cascade; drop function grant_scope_id_valid cascade; drop function immutable_scope_id_func cascade; COMMIT;