1 files changed, 20 insertions, 0 deletions
diff --git a/db/migrate/20210511104930_add_index_to_epic_board_recent_visits.rb b/db/migrate/20210511104930_add_index_to_epic_board_recent_visits.rb
new file mode 100644
index 00000000000..1341886c50c
--- /dev/null
+++ b/db/migrate/20210511104930_add_index_to_epic_board_recent_visits.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+class AddIndexToEpicBoardRecentVisits < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  INDEX_NAME = 'index_epic_board_recent_visits_on_user_group_and_board'
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :boards_epic_board_recent_visits,
+                         [:user_id, :group_id, :epic_board_id],
+                         name: INDEX_NAME,
+                         unique: true
+  end
+
+  def down
+    remove_concurrent_index_by_name :boards_epic_board_recent_visits, INDEX_NAME
+  end
+end