method

rename_column

v2.1.0 - Show latest stable - 0 notes - Class: ActiveRecord::ConnectionAdapters::MysqlAdapter

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What's this?

rename_column(table_name, column_name, new_column_name) public

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# File activerecord/lib/active_record/connection_adapters/mysql_adapter.rb, line 463
      def rename_column(table_name, column_name, new_column_name) #:nodoc:
        current_type = select_one("SHOW COLUMNS FROM #{quote_table_name(table_name)} LIKE '#{column_name}'")["Type"]
        execute "ALTER TABLE #{quote_table_name(table_name)} CHANGE #{quote_column_name(column_name)} #{quote_column_name(new_column_name)} #{current_type}"
      end

rename_column

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