1 files changed, 35 insertions, 0 deletions
diff --git a/db/migrate/20221108185442_add_project_wiki_repository_id_to_project_wiki_repository_states.rb b/db/migrate/20221108185442_add_project_wiki_repository_id_to_project_wiki_repository_states.rb
new file mode 100644
index 00000000000..317f58dac27
--- /dev/null
+++ b/db/migrate/20221108185442_add_project_wiki_repository_id_to_project_wiki_repository_states.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+class AddProjectWikiRepositoryIdToProjectWikiRepositoryStates < Gitlab::Database::Migration[2.0]
+  disable_ddl_transaction!
+
+  INDEX_NAME = 'idx_project_wiki_repository_states_project_wiki_repository_id'
+
+  def up
+    with_lock_retries do
+      unless column_exists?(:project_wiki_repository_states, :project_wiki_repository_id)
+        add_column :project_wiki_repository_states, :project_wiki_repository_id, :bigint
+      end
+    end
+
+    add_concurrent_index :project_wiki_repository_states,
+      :project_wiki_repository_id,
+      name: INDEX_NAME
+
+    add_concurrent_foreign_key :project_wiki_repository_states,
+      :project_wiki_repositories,
+      column: :project_wiki_repository_id,
+      on_delete: :cascade
+  end
+
+  def down
+    with_lock_retries do
+      if column_exists?(:project_wiki_repository_states, :project_wiki_repository_id)
+        remove_column :project_wiki_repository_states, :project_wiki_repository_id
+      end
+    end
+
+    remove_foreign_key_if_exists :project_wiki_repository_states, column: :project_wiki_repository_id
+    remove_concurrent_index_by_name :project_wiki_repository_states, name: INDEX_NAME
+  end
+end