1 files changed, 22 insertions, 0 deletions
diff --git a/db/migrate/20200617205000_add_deploy_key_id_to_push_access_levels.rb b/db/migrate/20200617205000_add_deploy_key_id_to_push_access_levels.rb
new file mode 100644
index 00000000000..11b92c2a321
--- /dev/null
+++ b/db/migrate/20200617205000_add_deploy_key_id_to_push_access_levels.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+class AddDeployKeyIdToPushAccessLevels < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    unless column_exists?(:protected_branch_push_access_levels, :deploy_key_id)
+      add_column :protected_branch_push_access_levels, :deploy_key_id, :integer
+    end
+
+    add_concurrent_foreign_key :protected_branch_push_access_levels, :keys, column: :deploy_key_id, on_delete: :cascade
+    add_concurrent_index :protected_branch_push_access_levels, :deploy_key_id, name: 'index_deploy_key_id_on_protected_branch_push_access_levels'
+  end
+
+  def down
+    remove_column :protected_branch_push_access_levels, :deploy_key_id
+  end
+end