add in addon purchase table for fast lookups (bug 680551)

apps/market/models.py

@@ -3,8 +3,10 @@ from django.db import models
 
 from translations.fields import TranslatedField
 
+from addons.models import Addon
 import amo
 import amo.models
+from users.models import UserProfile
 
 import commonware.log
 from jinja2.filters import do_dictsort
@@ -47,3 +49,14 @@ class PriceCurrency(amo.models.ModelBase):
 
     def __unicode__(self):
         return u'%s, %s: %s' % (self.tier.name, self.currency, self.price)
+
+
+class AddonPurchase(amo.models.ModelBase):
+    addon = models.ForeignKey(Addon)
+    user = models.ForeignKey(UserProfile)
+
+    class Meta:
+        db_table = 'addon_purchase'
+
+    def __unicode__(self):
+        return u'%s: %s' % (self.addon, self.user)

migrations/237-add-purchased.sql

@@ -0,0 +1,13 @@
+CREATE TABLE `addon_purchase` (
+    `id` int(11) unsigned AUTO_INCREMENT NOT NULL PRIMARY KEY,
+    `created` datetime NOT NULL,
+    `modified` datetime NOT NULL,
+    `addon_id` int(11) unsigned NOT NULL,
+    `user_id` int(11) unsigned NOT NULL
+) ENGINE=InnoDB CHARACTER SET utf8 COLLATE utf8_general_ci;
+
+ALTER TABLE `addon_purchase` ADD CONSTRAINT `addon_id_refs_addon_purchase` FOREIGN KEY (`addon_id`) REFERENCES `addons` (`id`);
+ALTER TABLE `addon_purchase` ADD CONSTRAINT `user_id_refs_addon_purchase` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`);
+
+CREATE INDEX `addon_purchase_addon_id_idx` ON `addon_purchase` (`addon_id`);
+CREATE INDEX `addon_purchase_user_id_idx` ON `addon_purchase` (`user_id`);