1 files changed, 23 insertions, 0 deletions
diff --git a/db/post_migrate/20191202031812_drop_operations_feature_flags_clients_token.rb b/db/post_migrate/20191202031812_drop_operations_feature_flags_clients_token.rb
new file mode 100644
index 00000000000..bda461af7bc
--- /dev/null
+++ b/db/post_migrate/20191202031812_drop_operations_feature_flags_clients_token.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+class DropOperationsFeatureFlagsClientsToken < ActiveRecord::Migration[5.2]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    # Ignored in 12.5 - https://gitlab.com/gitlab-org/gitlab/merge_requests/18923
+    remove_column :operations_feature_flags_clients, :token
+  end
+
+  def down
+    unless column_exists?(:operations_feature_flags_clients, :token)
+      add_column :operations_feature_flags_clients, :token, :string # rubocop:disable Migration/AddLimitToStringColumns
+    end
+
+    add_concurrent_index :operations_feature_flags_clients, [:project_id, :token], unique: true,
+      name: 'index_operations_feature_flags_clients_on_project_id_and_token'
+  end
+end