docs: Table ADMINISTRABLE_ROLE_AUTHORIZATIONS() {
  
          Table t = sysTables[ADMINISTRABLE_ROLE_AUTHORIZATIONS];
  
          if (t == null) {
              t = createBlankTable(
                  sysTableHsqlNames[ADMINISTRABLE_ROLE_AUTHORIZATIONS]);
  
              addColumn(t, "GRANTEE", SQL_IDENTIFIER);
              addColumn(t, "ROLE_NAME", SQL_IDENTIFIER);
              addColumn(t, "IS_GRANTABLE", SQL_IDENTIFIER);
  
              HsqlName name = HsqlNameManager.newInfoSchemaObjectName(
                  sysTableHsqlNames[ADMINISTRABLE_ROLE_AUTHORIZATIONS].name,
                  false, SchemaObject.INDEX);
  
              t.createPrimaryKey(name, new int[] {
                  0, 1, 2
              }, false);
  
              return t;
          }
  
          if (session.isAdmin()) {
              insertRoles(t, session.getGrantee(), true);
          }
  
          return t;
      }