1 files changed, 22 insertions, 0 deletions
diff --git a/db/migrate/20200306193236_add_index_on_creator_id_and_created_at_to_projects.rb b/db/migrate/20200306193236_add_index_on_creator_id_and_created_at_to_projects.rb
new file mode 100644
index 00000000000..913383d32f4
--- /dev/null
+++ b/db/migrate/20200306193236_add_index_on_creator_id_and_created_at_to_projects.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+class AddIndexOnCreatorIdAndCreatedAtToProjects < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+  INDEX_NAME = 'index_projects_on_creator_id'
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :projects, [:creator_id, :created_at]
+
+    remove_concurrent_index_by_name :projects, INDEX_NAME
+  end
+
+  def down
+    add_concurrent_index :projects, :creator_id, name: INDEX_NAME
+
+    remove_concurrent_index :projects, [:creator_id, :created_at]
+  end
+end