Re: [HACKERS] mV database tools

2002-05-02 Thread mlw
mlw wrote: > > > "[EMAIL PROTECTED]" wrote: > > > > Dear Team, > > > > I have been monitoring this list for quite some time now and have been > > studying PostGreSQL for a while. I also did some internet research on the > > subject of "multi valued" database theory. I know that this is the basi

Re: [HACKERS] mV database tools

2002-05-02 Thread mlw
> "[EMAIL PROTECTED]" wrote: > > Dear Team, > > I have been monitoring this list for quite some time now and have been > studying PostGreSQL for a while. I also did some internet research on the > subject of "multi valued" database theory. I know that this is the basis for > the "Pick" databas

Re: [HACKERS] mV database tools

2002-05-02 Thread Dave Page
Title: Message Surely the real strength of Pick, Unidata et al. is not so much the mv fields (which can be relatively easily emulated using array types) but the data dictionaries and the way the same field can be defined in multiple ways (data formats) with different names, or that you can c

[HACKERS] mV database tools

2002-05-02 Thread [EMAIL PROTECTED]
Dear Team,   I'm wide open to other ideas for the support of robotic vision through tools already built into PostGreSQL.  But you've already admitted to certain speed limitations...and robotic vision is going to require much more intense processing power.  An MVD might allow the data stream

[HACKERS] mV database tools

2002-05-01 Thread [EMAIL PROTECTED]
Dear Team,   I've read your comments.  No, I don't think that MVD's are the best thing since sliced breadbut they do have a certain "simplicity" that seems to hold the key to high speed analysis of large volumes of streaming data from the "eyes" of a robot.  This stream of data must be q

Re: [HACKERS] mV database tools

2002-05-01 Thread cbbrowne
> I suppose arrays are PostgreSQL's equivalent of multi-valued data (is it > possible to have arrays of arrays?) So it could be argued that > PostgreSQL already provides part of what Arthur wants. It seems to me that there would be a whopping lot of value to the exercise of figuring out some wa

Re: [HACKERS] mV database tools

2002-05-01 Thread Oliver Elphick
On Wed, 2002-05-01 at 19:37, [EMAIL PROTECTED] wrote: > I also did some internet research on the subject of "multi valued" database theory. I know that this is the basis for the "Pick" database system For those who aren't familiar with PICK, it is an untyped database (apart from weak types prov

[HACKERS] mV database tools

2002-05-01 Thread [EMAIL PROTECTED]
Dear Team,   I have been monitoring this list for quite some time now and have been studying PostGreSQL for a while.  I also did some internet research on the subject of "multi valued" database theory.  I know that this is the basis for the "Pick" database system, FileMaker Pro, "D3", and a