1 files changed, 19 insertions, 0 deletions
diff --git a/db/migrate/20200309105539_add_index_services_on_template.rb b/db/migrate/20200309105539_add_index_services_on_template.rb
new file mode 100644
index 00000000000..731fa04123c
--- /dev/null
+++ b/db/migrate/20200309105539_add_index_services_on_template.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class AddIndexServicesOnTemplate < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  # This migration is a corrective action to add the missing
+  # index_services_on_template index on staging.
+  def up
+    add_concurrent_index(:services, :template) unless index_exists?(:services, :template)
+  end
+
+  def down
+    # No reverse action as this is a corrective migration.
+  end
+end