1 files changed, 20 insertions, 0 deletions
diff --git a/db/migrate/20220329130330_add_author_to_ci_subscriptions_projects.rb b/db/migrate/20220329130330_add_author_to_ci_subscriptions_projects.rb
new file mode 100644
index 00000000000..b1d0ac64d42
--- /dev/null
+++ b/db/migrate/20220329130330_add_author_to_ci_subscriptions_projects.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+class AddAuthorToCiSubscriptionsProjects < Gitlab::Database::Migration[2.0]
+  disable_ddl_transaction!
+
+  INDEX_NAME = 'index_ci_subscriptions_projects_author_id'
+
+  def up
+    unless column_exists?(:ci_subscriptions_projects, :author_id)
+      add_column :ci_subscriptions_projects, :author_id, :bigint
+    end
+
+    add_concurrent_index :ci_subscriptions_projects, :author_id, name: INDEX_NAME
+  end
+
+  def down
+    remove_concurrent_index_by_name :ci_subscriptions_projects, INDEX_NAME
+    remove_column :ci_subscriptions_projects, :author_id
+  end
+end