update check

sql/db_create_sqlite.sql

@@ -143,10 +143,12 @@ drop table if exists user_stat;
 create table user_stat
 (
 user_id         int PRIMARY KEY,
+user_limit      int NOT NULL,
 user_usedspace  int NOT NULL DEFAULT 0,
 user_bookcount  int NOT NULL DEFAULT 0,
 user_doccount   int NOT NULL DEFAULT 0,
 user_notecount  int NOT NULL DEFAULT 0,
-CONSTRAINT `fk_user_stat_user` FOREIGN KEY (`user_id`) REFERENCES user(`user_id`) ON DELETE RESTRICT
+CONSTRAINT `fk_user_stat_user` FOREIGN KEY (`user_id`) REFERENCES user(`user_id`) ON DELETE RESTRICT,
+CONSTRAINT `ck_usedspace` CHECK (user_usedspace <= user_limit)
 );
--- insert into user_stat values (1,1,1,1,1);
+-- insert into user_stat values (1,1,1,1,1,1);

sql/trigger_sqlite.sql

@@ -2,7 +2,7 @@ drop trigger if exists `trig_create_user_stat`;
 create trigger `trig_create_user_stat` 
     after insert on user
     for each row begin
-    insert into user_stat (`user_id`) values(NEW.user_id);    
+    insert into user_stat (`user_id`, `user_limit`) values(NEW.user_id, NEW.user_limit);
 end;
 
 drop trigger if exists `trig_delete_user_stat`;