text: -- Licensed to the Apache Software Foundation (ASF) under one or more
  -- contributor license agreements.  See the NOTICE file distributed with
  -- this work for additional information regarding copyright ownership.
  -- The ASF licenses this file to You under the Apache License, Version 2.0
  -- (the "License"); you may not use this file except in compliance with
  -- the License.  You may obtain a copy of the License at
  --
  --     http://www.apache.org/licenses/LICENSE-2.0
  --
  -- Unless required by applicable law or agreed to in writing, software
  -- distributed under the License is distributed on an "AS IS" BASIS,
  -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  -- See the License for the specific language governing permissions and
  -- limitations under the License.
  
  DECLARE
          v_count number:=0;
  BEGIN
          select count(*) into v_count from user_tab_cols where table_name='x_portal_user' and column_name='other_attributes';
          if (v_count = 0) then
                  execute immediate 'ALTER TABLE x_portal_user ADD other_attributes VARCHAR(4000) DEFAULT NULL NULL';
          end if;
  
          v_count number:=0;
          select count(*) into v_count from user_tab_cols where table_name='x_user' and column_name='other_attributes';
          if (v_count = 0) then
                  execute immediate 'ALTER TABLE x_user ADD other_attributes VARCHAR(4000) DEFAULT NULL NULL';
          end if;
  
          v_count number:=0;
          select count(*) into v_count from user_tab_cols where table_name='X_GROUP' and column_name='other_attributes';
          if (v_count = 0) then
                  execute immediate 'ALTER TABLE X_GROUP ADD other_attributes VARCHAR(4000) DEFAULT NULL NULL';
          end if;
          commit;
  END;/