Changed database structure

regina/sql/create_db.sql

@@ -1,36 +1,57 @@
+-- see database.uxf
 CREATE TABLE IF NOT EXISTS visitor(
     visitor_id  INTEGER PRIMARY KEY,
-    platform    TEXT,
+    
-    browser     TEXT,
+    ip_range_id INTEGER,
+    platform_id INTEGER,
+    browser_id  INTEGER,
     is_human    INTEGER,
-    range_id    INTEGER
+    is_mobile   INTEGER,
+    FOREIGN KEY(platform_id) REFERENCES platform(platform_id),
+    FOREIGN KEY(browser_id) REFERENCES browser(browser_id),
+    FOREIGN KEY(ip_range_id) REFERENCES ip_range(ip_range_id)
 ) STRICT;
 
+CREATE TABLE IF NOT EXISTS platform(
+    platform_id INTEGER PRIMARY KEY,
+    name        TEXT UNIQUE
+) STRICT;
+
+CREATE TABLE IF NOT EXISTS browser(
+    browser_id  INTEGER PRIMARY KEY,
+    name        TEXT UNIQUE
+) STRICT;
+
+
+-- REQUEST
 CREATE TABLE IF NOT EXISTS request(
     request_id  INTEGER PRIMARY KEY,
     visitor_id  INTEGER,
+    route_id    INTEGER,
+    referer     INTEGER,
+    time        INTEGER,
+    status      INTEGER,
     FOREIGN KEY(visitor_id) REFERENCES visitor(visitor_id),
-    group_id    INTEGER,
+    FOREIGN KEY(route_id) REFERENCES route(route_id),
-    FOREIGN KEY(group_id) REFERENCES filegroup(group_id),
+    FOREIGN KEY(referer) REFERENCES referer(referer_id)
-    date        INTEGER,
-    referer     TEXT,
-    status      INTEGER
 ) STRICT;
 
-CREATE TABLE IF NOT EXISTS filegroup(
+CREATE TABLE IF NOT EXISTS referer(
-    group_id    INTEGER PRIMARY KEY,
+    referer_id  INTEGER PRIMARY KEY,
-    groupname   TEXT
+    name        TEXT UNIQUE
-) STRICT;
-CREATE TABLE IF NOT EXISTS file(
-    filename    TEXT,
-    group_id    INTEGER,
-    FOREIGN KEY(group_id) REFERENCES filegroup(group_id)
 ) STRICT;
 
+CREATE TABLE IF NOT EXISTS route(
+    route_id    INTEGER PRIMARY KEY,
+    name        TEXT UNIQUE
+) STRICT;
+
+
+-- GEOIP
 CREATE TABLE IF NOT EXISTS ip_range(
-    range_id    INTEGER PRIMARY KEY,
+    ip_range_id INTEGER PRIMARY KEY,
-    from        INTEGER,
+    low         INTEGER UNIQUE,
-    to          INTEGER,
+    high        INTEGER UNIQUE,
     city_id     INTEGER,
     FOREIGN KEY(city_id) REFERENCES city(city_id)
 ) STRICT;
@@ -45,6 +66,6 @@ CREATE TABLE IF NOT EXISTS city(
 
 CREATE TABLE IF NOT EXISTS country(
     country_id  INTEGER PRIMARY KEY,
-    name        TEXT,
+    name        TEXT UNIQUE,
-    code        TEXT
+    code        TEXT UNIQUE,
 ) STRICT;