1 files changed, 15 insertions, 0 deletions
diff --git a/db/migrate/20211207154413_add_ci_runners_index_on_created_at_where_active_is_false.rb b/db/migrate/20211207154413_add_ci_runners_index_on_created_at_where_active_is_false.rb
new file mode 100644
index 00000000000..da391da33ec
--- /dev/null
+++ b/db/migrate/20211207154413_add_ci_runners_index_on_created_at_where_active_is_false.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class AddCiRunnersIndexOnCreatedAtWhereActiveIsFalse < Gitlab::Database::Migration[1.0]
+  INDEX_NAME = 'index_ci_runners_on_created_at_and_id_where_inactive'
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :ci_runners, [:created_at, :id], where: 'active = FALSE', order: { created_at: :desc, id: :desc }, name: INDEX_NAME
+  end
+
+  def down
+    remove_concurrent_index_by_name :ci_runners, INDEX_NAME
+  end
+end