/ Ruby on Rails
/
method

enable_index

rails latest stable - Class: ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter

Method not available on this version

This method is only available on newer versions. The first available version (v8.1.1) is shown here.

enable_index(table_name, index_name)
public

No documentation available.

# File activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb, line 468
      def enable_index(table_name, index_name) # :nodoc:
        raise NotImplementedError unless supports_disabling_indexes?

        query = <<~SQL
          ALTER TABLE #{quote_table_name(table_name)} ALTER INDEX #{index_name} #{mariadb? ? "NOT IGNORED" : "VISIBLE"}
        SQL
        execute(query)
      end