method

add_index_for_alter

Importance_0
v6.0.0 - Show latest stable - 0 notes - Class: AbstractMysqlAdapter
add_index_for_alter(table_name, column_name, options = {}) public

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# File activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb, line 669
        def add_index_for_alter(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
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