text: DROP TABLE IF EXISTS `addon_recommendations`;
  
  --  -- collection_type 1: COLLECTION_SYNCHRONIZED
  --  -- collection_type 3: COLLECTION_RECOMMENDED
  
  -- Deletions removed because they're too slow for a migration.
  
  -- DELETE addons_collections FROM addons_collections
  --     INNER JOIN collections
  --     ON addons_collections.collection_id=collections.id
  --     WHERE collections.collection_type IN (1, 3);
  
  -- DELETE collection_promos FROM collection_promos
  --     INNER JOIN collections
  --     ON collection_promos.collection_id=collections.id
  --     WHERE collections.collection_type IN (1, 3);
  
  -- DELETE collection_subscriptions FROM collection_subscriptions
  --     INNER JOIN collections
  --     ON collection_subscriptions.collection_id=collections.id
  --     WHERE collections.collection_type IN (1, 3);
  
  -- DELETE collections_users FROM collections_users
  --     INNER JOIN collections
  --     ON collections_users.collection_id=collections.id
  --     WHERE collections.collection_type IN (1, 3);
  
  -- DELETE collections_votes FROM collections_votes
  --     INNER JOIN collections
  --     ON collections_votes.collection_id=collections.id
  --     WHERE collections.collection_type IN (1, 3);
  
  -- DELETE featured_collections FROM featured_collections
  --     INNER JOIN collections
  --     ON featured_collections.collection_id=collections.id
  --     WHERE collections.collection_type IN (1, 3);
  
  -- DELETE stats_addons_collections_counts FROM stats_addons_collections_counts
  --     INNER JOIN collections
  --     ON stats_addons_collections_counts.collection_id=collections.id
  --     WHERE collections.collection_type IN (1, 3);
  
  -- DELETE stats_collections FROM stats_collections
  --     INNER JOIN collections
  --     ON stats_collections.collection_id=collections.id
  --     WHERE collections.collection_type IN (1, 3);
  
  -- DELETE stats_collections_counts FROM stats_collections_counts
  --     INNER JOIN collections
  --     ON stats_collections_counts.collection_id=collections.id
  --     WHERE collections.collection_type IN (1, 3);
  
  -- DELETE stats_collections_share_counts_totals FROM stats_collections_share_counts_totals
  --     INNER JOIN collections
  --     ON stats_collections_share_counts_totals.collection_id=collections.id
  --     WHERE collections.collection_type IN (1, 3);
  
  -- DELETE FROM collections WHERE collection_type IN (1, 3);
  
  DELETE FROM waffle_flag WHERE name = 'disco-pane-show-recs';
  