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.
  --
  --Drop table inbox;
  
  CREATE TABLE inbox (id bigint generated always as identity (start with 1,increment by 1),
  					from_name varchar(64),
  					to_name varchar(64),
  					message clob(3M),
  					date timestamp,
  					folder_id Integer,
  					to_delete smallint default 0,
  					exp_date timestamp,
  					CONSTRAINT inbox__pk PRIMARY KEY (id));
  					
  CREATE TABLE attach (id bigint not null,
  				attach_id bigint generated always as identity (start with 1, increment by 1),
  		      		attachment blob(5M),
  		      		CONSTRAINT attach__pk PRIMARY KEY (id,attach_id),
  		      		constraint attach_fk foreign key (id) references inbox(id)
  		      		ON DELETE CASCADE );
  
  --Drop table folders;
  		      		
  CREATE TABLE folders (folder_id integer generated always as identity (start with 1,increment by 1),
  					 foldername varchar(16));
  					 
  
  insert into folders (foldername) values('folder1');
  insert into folders (foldername) values('folder2');
  insert into folders (foldername) values('folder3');
  insert into folders (foldername) values('folder4');
  insert into folders (foldername) values('folder5');
  
  
  CREATE INDEX to_delete_Index ON inbox(to_delete); 
  CREATE INDEX to_name_Index ON inbox(to_name); 
  CREATE INDEX date_Index ON inbox(date); 
  CREATE INDEX attach_at_Index ON attach(attach_id); 
  