visit_ColumnDefinition

# File activerecord/lib/active_record/connection_adapters/abstract_adapter.rb, line 133
        def visit_ColumnDefinition(o)
          sql_type = type_to_sql(o.type.to_sym, o.limit, o.precision, o.scale)
          column_sql = "#{quote_column_name(o.name)} #{sql_type}"
          add_column_options!(column_sql, column_options(o)) unless o.primary_key?
          column_sql
        end