1 files changed, 16 insertions, 0 deletions
diff --git a/db/migrate/20230109121313_add_runner_machines_contacted_at_index.rb b/db/migrate/20230109121313_add_runner_machines_contacted_at_index.rb
new file mode 100644
index 00000000000..667a4309c51
--- /dev/null
+++ b/db/migrate/20230109121313_add_runner_machines_contacted_at_index.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+class AddRunnerMachinesContactedAtIndex < Gitlab::Database::Migration[2.1]
+  disable_ddl_transaction!
+
+  INDEX_NAME = 'index_ci_runner_machines_on_contacted_at_desc_and_id_desc'
+
+  def up
+    add_concurrent_index :ci_runner_machines, [:contacted_at, :id], order: { contacted_at: :desc, id: :desc },
+                         name: INDEX_NAME
+  end
+
+  def down
+    remove_concurrent_index_by_name :ci_runner_machines, INDEX_NAME
+  end
+end