1 files changed, 19 insertions, 0 deletions
diff --git a/db/post_migrate/20200704161600_add_index_on_id_and_status_and_created_at_to_deployments.rb b/db/post_migrate/20200704161600_add_index_on_id_and_status_and_created_at_to_deployments.rb
new file mode 100644
index 00000000000..3aab2fd2949
--- /dev/null
+++ b/db/post_migrate/20200704161600_add_index_on_id_and_status_and_created_at_to_deployments.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class AddIndexOnIdAndStatusAndCreatedAtToDeployments < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :deployments, [:id, :status, :created_at]
+    remove_concurrent_index :deployments, [:id, :status]
+  end
+
+  def down
+    add_concurrent_index :deployments, [:id, :status]
+    remove_concurrent_index :deployments, [:id, :status, :created_at]
+  end
+end