# File lib/dbi/typeutil.rb, line 64
        def self.type_name_to_module(type_name)
            case type_name
            when /^int(?:\d+|eger)?$/i
                DBI::Type::Integer
            when /^varchar$/i, /^character varying$/i
                DBI::Type::Varchar
            when /^(?:float|real)$/i
                DBI::Type::Float
            when /^bool(?:ean)?$/i, /^tinyint$/i
                DBI::Type::Boolean
            when /^time(?:stamp(?:tz)?)?$/i
                DBI::Type::Timestamp
            when /^(?:decimal|numeric)$/i
                DBI::Type::Decimal
            else
                DBI::Type::Varchar
            end
        end