u

src/providers/sqlite3/index.js

@@ -421,6 +421,11 @@ export class BetterSqlite3Provider extends BetterSqlite3Executor {
       if (posterminalCols.length > 0 && !posterminalCols.includes('clientserial')) {
         this.db.exec(`ALTER TABLE posterminal ADD COLUMN clientserial TEXT`);
       }
+
+      const propertynameCols = this.db.pragma('table_info("propertyname")').map((c) => c.name);
+      if (propertynameCols.length > 0 && !propertynameCols.includes('exclusive')) {
+        this.db.exec(`ALTER TABLE propertyname ADD COLUMN exclusive INTEGER NOT NULL DEFAULT 0`);
+      }
     } catch {
       // ignore
     }

src/providers/sqlite3/schema.js

@@ -627,6 +627,7 @@ CREATE TABLE IF NOT EXISTS propertyname (
     company_id INTEGER NOT NULL,
     name TEXT NOT NULL,
     sort INTEGER NOT NULL DEFAULT 0,
+    exclusive INTEGER NOT NULL DEFAULT 0,
     FOREIGN KEY (company_id) REFERENCES company(id) ON DELETE CASCADE,
     UNIQUE (company_id, name)
 );
@@ -640,8 +641,7 @@ CREATE TABLE IF NOT EXISTS articleproperty (
     value TEXT NOT NULL,
     sort INTEGER NOT NULL DEFAULT 0,
     FOREIGN KEY (article_id) REFERENCES article(id) ON DELETE CASCADE,
-    FOREIGN KEY (property_id) REFERENCES propertyname(id) ON DELETE CASCADE,
-    UNIQUE (article_id, property_id)
+    FOREIGN KEY (property_id) REFERENCES propertyname(id) ON DELETE CASCADE
 );
 `;