| From: | Daryl Richter <daryl(at)brandywine(dot)com> | 
|---|---|
| To: | Anthony Molinaro <amolinaro(at)wgen(dot)net> | 
| Cc: | pgsql-sql(at)postgresql(dot)org | 
| Subject: | Re: how to do 'deep queries'? | 
| Date: | 2005-09-27 15:35:29 | 
| Message-ID: | 433966C1.80008@brandywine.com | 
| Views: | Whole Thread | Raw Message | Download mbox | Resend email | 
| Thread: | |
| Lists: | pgsql-sql | 
Anthony Molinaro wrote:
 > Daryl,
 >
 >
 >>Whether you feel that is unnecessary or not, it *is* the ANSI Standard
 >
 >
 >>and is thus, by definition, "how queries should be written."
 >
 >
 > I disagree 100%.  Oracle and db2 introduced window functions years
 > before
 > Ansi added them. Should we not have used them? It absurd to avoid using
 > a feature cuz it's not ansi.
 >
Of course it would be absurd, I have not suggested otherwise.  Joins are 
not a *new* feature.
 > Honestly, Don't be a slave to ansi, you miss out on all the great
 > vendor specific functionality *that you're already paying for*
 >
 >
 >>it was added to make the *intention* of the query clearer.
 >
 >
 > More clearer to whom?
 >
 > Certainly not developers who have been working for many years
 > using the old syntax.
 >
 > The intention of the old syntax is perfect. Realize that the problem is
 > not the old syntax, the problem is the watered down database field
 > today.
 > I see this more and more with each interview I conduct looking
 > for dba's and developers.
 >
I generally agree with your assessment of the state of database 
knowledge (particularly re developers).  It is, however, the reality we 
live in.
[snipped nostalgia and back-patting]
 > I've never worked in a place that used ANSI only syntax and I've never
 > had a problem with clarity nor any developers I've worked with.
 > So, I don't at all get what you're saying...
 > Old style is short and sweet and perfect.
 > Ansi dumbed it down, that's the bottom line.
 > And for people who've been developing for sometime,
 > It's wholly unnecessary.
 >
Well, perhaps you will one day and a developer will hose your server 
with a "accidental" cross join and then you will understand.
But hopefully not. ;)
 > Regards,
 >   Anthony
 >
[rest snipped]
-- 
Daryl
Director of Technology
((         Brandywine Asset Management          )
  ( "Expanding the Science of Global Investing"  )
  (          http://www.brandywine.com           ))
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