[Date Prev] | [Thread Prev] | [Thread Next] | [Date Next] -- [Date Index] | [Thread Index] | [Elist Home]
Subject: Re: Issue 57
>> - <value> and <data> are not "nullable", ie they don't match the empty >> sequence > > This is a welcome news, because otherwise it is very hard to correctly > compute nullability in an efficient way (because a datatype can accept "" > or reject it depending on the context.) Yes. At the moment, I am cheating by assuming that any context-dependent datatype cannot match the empty string. > > But I am still unable to confirm that the mentioned spec change will > affect the implementation exactly in the described way. If you can indicate where you are unsure, maybe I can explain some more. James
[Date Prev] | [Thread Prev] | [Thread Next] | [Date Next] -- [Date Index] | [Thread Index] | [Elist Home]
Powered by eList eXpress LLC