1 files changed, 25 insertions, 0 deletions
diff --git a/db/migrate/20200522205606_create_group_deploy_keys_group.rb b/db/migrate/20200522205606_create_group_deploy_keys_group.rb
new file mode 100644
index 00000000000..85dbc14b0f5
--- /dev/null
+++ b/db/migrate/20200522205606_create_group_deploy_keys_group.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+class CreateGroupDeployKeysGroup < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+  DOWNTIME = false
+
+  def up
+    with_lock_retries do
+      create_table :group_deploy_keys_groups do |t|
+        t.timestamps_with_timezone
+
+        t.references :group, index: false, null: false, foreign_key: { to_table: :namespaces, on_delete: :cascade }
+        t.references :group_deploy_key, null: false, foreign_key: { on_delete: :cascade }
+
+        t.index [:group_id, :group_deploy_key_id], unique: true, name: 'index_group_deploy_keys_group_on_group_deploy_key_and_group_ids'
+      end
+    end
+  end
+
+  def down
+    with_lock_retries do
+      drop_table :group_deploy_keys_groups
+    end
+  end
+end