/ Ruby on Rails
/
method

add_index_sql

add_index_sql(table_name, column_name, options = {})
private

No documentation available.

# File activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb, line 763
        def add_index_sql(table_name, column_name, options = {})
          index_name, index_type, index_columns, _, index_algorithm, index_using = add_index_options(table_name, column_name, options)
          index_algorithm[0, 0] = ", " if index_algorithm.present?
          "ADD #{index_type} INDEX #{quote_column_name(index_name)} #{index_using} (#{index_columns})#{index_algorithm}"
        end