method

change_column

Importance_0
change_column(table_name, column_name, type, options = {}) public

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# File activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb, line 479
      def change_column(table_name, column_name, type, options = {}) #:nodoc:
        execute("ALTER TABLE #{quote_table_name(table_name)} #{change_column_sql(table_name, column_name, type, options)}")
      end
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