1 files changed, 27 insertions, 0 deletions
diff --git a/db/migrate/20201023114628_create_merge_request_cleanup_schedules.rb b/db/migrate/20201023114628_create_merge_request_cleanup_schedules.rb
new file mode 100644
index 00000000000..f63738682b1
--- /dev/null
+++ b/db/migrate/20201023114628_create_merge_request_cleanup_schedules.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+class CreateMergeRequestCleanupSchedules < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    with_lock_retries do
+      create_table :merge_request_cleanup_schedules, id: false do |t|
+        t.references :merge_request, primary_key: true, index: { unique: true }, null: false, foreign_key: { on_delete: :cascade }
+        t.datetime_with_timezone :scheduled_at, null: false
+        t.datetime_with_timezone :completed_at, null: true
+
+        t.timestamps_with_timezone
+
+        t.index :scheduled_at, where: 'completed_at IS NULL', name: 'index_mr_cleanup_schedules_timestamps'
+      end
+    end
+  end
+
+  def down
+    with_lock_retries do
+      drop_table :merge_request_cleanup_schedules
+    end
+  end
+end