# frozen_string_literal: true class RemoveIndexForVulnerabilityOccurrences < Gitlab::Database::Migration[1.0] INDEX_NAME = 'index_vulnerability_occurrences_on_unique_keys' disable_ddl_transaction! def up remove_concurrent_index_by_name :vulnerability_occurrences, INDEX_NAME end def down # no-op # The index is UNIQUE so we cannot add it back again end end