| -- 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; |
| gu_count number:=0; |
| BEGIN |
| select count(*) into v_count from user_tab_cols where table_name='X_GROUP' and column_name='GROUP_NAME'; |
| if (v_count = 1) then |
| v_count:=0; |
| select count(*) into v_count from user_constraints where table_name='X_GROUP' and constraint_name='X_GROUP_UK_GROUP_NAME' and constraint_type='U'; |
| if (v_count = 0) then |
| v_count:=0; |
| select count(*) into v_count from user_ind_columns WHERE table_name='X_GROUP' and column_name='GROUP_NAME' and index_name='X_GROUP_UK_GROUP_NAME'; |
| if (v_count = 0) then |
| execute immediate 'ALTER TABLE x_group MODIFY(group_name VARCHAR(767)) ADD CONSTRAINT x_group_UK_group_name UNIQUE (group_name)'; |
| end if; |
| commit; |
| end if; |
| end if; |
| |
| select count(*) into gu_count from user_tab_cols where table_name='X_GROUP_USERS' and column_name='GROUP_NAME'; |
| if (gu_count = 1) then |
| gu_count:=0; |
| select count(*) into gu_count from user_constraints where table_name='X_GROUP_USERS' and constraint_name='X_GROUP_USERS_UK_UID_GNAME' and constraint_type='U'; |
| if (gu_count = 0) then |
| gu_count:=0; |
| select count(*) into gu_count from user_ind_columns WHERE table_name='X_GROUP_USERS' and column_name='GROUP_NAME' and index_name='X_GROUP_USERS_UK_UID_GNAME'; |
| if (gu_count = 0) then |
| execute immediate 'ALTER TABLE x_group_users MODIFY(group_name VARCHAR(767)) ADD CONSTRAINT x_group_users_uk_uid_gname UNIQUE (user_id,group_name)'; |
| end if; |
| commit; |
| end if; |
| end if; |
| end;/ |