DROP TABLE IF EXISTS
    addon_payment_account,
    addons_excluded_regions,
    addons_trending,
    api_access,
    app_collection_membership,
    app_collections,
    app_collections_curators,
    auth_message,
    auth_user_groups,
    auth_user_user_permissions,
    collection_recommendations,
    django_session_old,
    django_site,
    favorites,
    log_activity_app,
    oauth_nonce,
    oauth_token,
    payment_accounts,
    payment_assets,
    payments_seller,
    perf_appversions,
    perf_osversions,
    preload_test_plans,
    prices,
    submission_checklist_apps,
    tag_stat,
    user_inapp_keys,
    users_install,
    users_versioncomments;

Drop obsolete tables from the database, if they exist
Drop obsolete tables from the database, if they exist
