1 files changed, 27 insertions, 0 deletions
diff --git a/db/migrate/20181127130500_identity_id_to_bigint.rb b/db/migrate/20181127130500_identity_id_to_bigint.rb
new file mode 100644
index 000000000..5f388aca7
--- /dev/null
+++ b/db/migrate/20181127130500_identity_id_to_bigint.rb
@@ -0,0 +1,27 @@
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class IdentityIdToBigint < ActiveRecord::Migration[5.2]
+  include Mastodon::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  def up
+    safety_assured do
+      change_column_type_concurrently :identities, :id, :bigint
+      cleanup_concurrent_column_type_change :identities, :id
+
+      change_column_type_concurrently :identities, :user_id, :bigint
+      cleanup_concurrent_column_type_change :identities, :user_id
+    end
+  end
+
+  def down
+    safety_assured do
+      change_column_type_concurrently :identities, :id, :integer
+      cleanup_concurrent_column_type_change :identities, :id
+
+      change_column_type_concurrently :identities, :user_id, :integer
+      cleanup_concurrent_column_type_change :identities, :user_id
+    end
+  end
+end