1 files changed, 19 insertions, 0 deletions
diff --git a/db/migrate/20201210101250_add_index_projects_on_import_type_and_creator_id.rb b/db/migrate/20201210101250_add_index_projects_on_import_type_and_creator_id.rb
new file mode 100644
index 00000000000..5eb8f1d658e
--- /dev/null
+++ b/db/migrate/20201210101250_add_index_projects_on_import_type_and_creator_id.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class AddIndexProjectsOnImportTypeAndCreatorId < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :projects, [:creator_id, :import_type, :created_at],
+                         where: 'import_type IS NOT NULL',
+                         name: 'index_projects_on_creator_id_import_type_and_created_at_partial'
+  end
+
+  def down
+    remove_concurrent_index_by_name :projects, 'index_projects_on_creator_id_import_type_and_created_at_partial'
+  end
+end