github.com/matrixorigin/matrixone@v0.7.0/test/distributed/cases/tenant/role.test (about)

     1  drop role if exists r1,r2,r3;
     2  create role r1,r2,r3;
     3  create role if not exists r1,r2,r3;
     4  select role_name from mo_catalog.mo_role;
     5  create role r1;
     6  create role public;
     7  create role if not exists r1,r2,r3,r4;
     8  drop role r4;
     9  drop role if exists r1,r2,r3,r4;