database: Add new BKI wine varieties

sql/v01/10.create.base.sql

@@ -136,15 +136,6 @@ BEGIN
     DELETE FROM postal_dest WHERE (country, id) = (OLD.country, OLD.id);
 END;
 
-CREATE TABLE wine_variety (
-    sortid  TEXT NOT NULL CHECK (sortid REGEXP '^[A-Z]{2}$'),
-    type    TEXT NOT NULL CHECK (type IN ('R', 'W')),
-    name    TEXT NOT NULL,
-    comment TEXT,
-
-    CONSTRAINT pk_wine_variety PRIMARY KEY (sortid)
-) STRICT;
-
 CREATE TABLE wine_quality_level (
     qualid       TEXT    NOT NULL CHECK (qualid REGEXP '^[A-Z]{3}$'),
     origin_level INTEGER NOT NULL,
@@ -155,6 +146,19 @@ CREATE TABLE wine_quality_level (
     CONSTRAINT pk_wine_quality_level PRIMARY KEY (qualid)
 ) STRICT;
 
+CREATE TABLE wine_variety (
+    sortid     TEXT NOT NULL CHECK (sortid REGEXP '^[A-Z]{2}$'),
+    type       TEXT NOT NULL CHECK (type IN ('R', 'W')),
+    max_qualid TEXT NOT NULL,
+    name       TEXT NOT NULL,
+    comment    TEXT,
+
+    CONSTRAINT pk_wine_variety PRIMARY KEY (sortid),
+    CONSTRAINT fk_wine_variety_wine_quality_level FOREIGN KEY (max_qualid) REFERENCES wine_quality_level (qualid)
+        ON UPDATE CASCADE
+        ON DELETE RESTRICT
+) STRICT;
+
 CREATE TABLE wine_origin (
     hkid        TEXT NOT NULL CHECK (hkid REGEXP '^[A-Z]{4}$'),
     parent_hkid TEXT,