fix(postcode_filter): add limit

back/methods/postcode/filter.js

@@ -67,10 +67,12 @@ module.exports = Self => {
         `);
 
         stmt.merge(conn.makeSuffix({where}));
+        stmt.merge(conn.makeLimit(filter));
         const itemsIndex = stmts.push(stmt) - 1;
 
         const sql = ParameterizedSQL.join(stmts, ';');
         const result = await conn.executeStmt(sql, myOptions);
+
         return itemsIndex === 0 ? result : result[itemsIndex];
     };
 };