diff options
Diffstat (limited to 'db/migrate/20171125190735_remove_old_reblog_index_on_statuses.rb')
-rw-r--r-- | db/migrate/20171125190735_remove_old_reblog_index_on_statuses.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/db/migrate/20171125190735_remove_old_reblog_index_on_statuses.rb b/db/migrate/20171125190735_remove_old_reblog_index_on_statuses.rb new file mode 100644 index 000000000..68146c5ce --- /dev/null +++ b/db/migrate/20171125190735_remove_old_reblog_index_on_statuses.rb @@ -0,0 +1,14 @@ +class RemoveOldReblogIndexOnStatuses < ActiveRecord::Migration[5.1] + disable_ddl_transaction! + + def up + # This index may not exists (see migration 20171122120436) + remove_index :statuses, [:account_id, :reblog_of_id] if index_exists?(:statuses, [:account_id, :reblog_of_id]) + + remove_index :statuses, :reblog_of_id + end + + def down + add_index :statuses, :reblog_of_id, algorithm: :concurrently + end +end |