1 files changed, 18 insertions, 0 deletions
diff --git a/db/migrate/20210401134157_add_index_to_pages_deployments.rb b/db/migrate/20210401134157_add_index_to_pages_deployments.rb
new file mode 100644
index 00000000000..aef27c7c6f9
--- /dev/null
+++ b/db/migrate/20210401134157_add_index_to_pages_deployments.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+class AddIndexToPagesDeployments < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  INDEX_NAME = 'index_pages_deployments_on_file_store_and_id'
+
+  def up
+    add_concurrent_index :pages_deployments, [:file_store, :id], name: INDEX_NAME
+  end
+
+  def down
+    remove_concurrent_index_by_name :pages_deployments, INDEX_NAME
+  end
+end