Re: abstract data types?
От | John Reid |
---|---|
Тема | Re: abstract data types? |
Дата | |
Msg-id | 3A7119E6.2070005@uow.edu.au обсуждение исходный текст |
Ответ на | Re: abstract data types? ("Brett W. McCoy" <bmccoy@chapelperilous.net>) |
Список | pgsql-sql |
Hi Tom, listers, Thanks for the info. > On Sat, 20 Jan 2001, Tom Lane wrote: > > >> None, I fear. The stuff you are fooling with is leftover from the old >> PostQuel language. Most of it is suffering from bit rot, because the >> developers' focus has been on SQL92 compliance for the last six or seven >> years. > Damn! Not what I wanted to hear :-( >> I hadn't realized that SQL99 had caught up to PostQuel in this >> area ;-). > FWIW, this is actually one of the primary reasons that I became interested in PostgreSQL, before I even knew about SQL3/SQL99. Seems like such a cool idea :-) >> Sounds like we will have to dust off some of that stuff and >> get it working again. No promises about timeframe, unless someone >> steps up to the plate to do the work... > OK, what few coding skills I had are so rusty I'm pretty much back to square one, but I would like to help out where possible (Docs maybe?). Then again, might as well jump in the deep end, and have a look to see what needs doing anyway :-) Can you please give me some pointers as to where I should look in the docs and code to see how classes are currently handled. I'm thinking specifically of: * How (and where) the access methods for class tuples are implemented and called. * Where the code for creatingclasses hides * Anything else that I should be aware of! For the moment I guess I don't need to worry about the parser, just how the operations related to the classes (both system and user) work/are implemented. Correct? > What goes around comes around. :-) And hits you in the back of the head just when you least expect it ... cheers, John ---------------------------------------------------------------------- john reid e-mail john_reid@uow.edu.au uproot your questions from their ground and the dangling roots will be seen. more questions! -mentat zensufi apply standard disclaimers as desired... ----------------------------------------------------------------------
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