var types = [
    {typeName:'boolean'  , adapt:adaptBoolean, pad:padRight, validates:isBoolean                                                          },
    {typeName:'integer'  , adapt:adaptPlain  , pad:padRight, validates:isInteger                                                          },
    {typeName:'bigint'   , adapt:adaptPlain  , pad:padRight, validates:isBigInteger                                                       },
    {typeName:'numeric'  , adapt:adaptPlain  , pad:padRight, validates:isNumeric    , useLength:true                                      },