Re: EXPLAIN omits schema?
От | Alvaro Herrera |
---|---|
Тема | Re: EXPLAIN omits schema? |
Дата | |
Msg-id | 20070613124730.GA4640@alvh.no-ip.org обсуждение исходный текст |
Ответ на | Re: EXPLAIN omits schema? (Magnus Hagander <magnus@hagander.net>) |
Ответы |
Re: EXPLAIN omits schema?
|
Список | pgsql-hackers |
Magnus Hagander wrote: > Just to open a whole new can of worms ;-) > > I read an article a couple of days ago about the "machine readable showplan > output" in SQL Server 2005 (basically, it's EXPLAIN output but in XML > format). It does make a lot of sense if yourp rimary interface is != > commandline (psql), such as pgadmin or phppgadmin. The idea being that you > can stick in *all* the details you want, since you can't possibly clutter > up the display. And you stick them in a well-defined XML format (or another > format if you happen to hate XML) where the client-side program can easily > parse out whatever it needs. It's also future-proof - if you add a new > field somewhere, the client program parser won't break. > > Something worth doing? Not to replace the current explain output, but as a > second option (EXPLAIN XML whatever)? FYI a patch was posted for this some time ago, because a friend of mine wanted to help a student to write an EXPLAIN parsing tool. -- Alvaro Herrera http://www.amazon.com/gp/registry/CTMLCN8V17R4 "Having your biases confirmed independently is how scientific progress is made, and hence made our great society what it is today" (Mary Gardiner)
В списке pgsql-hackers по дате отправления: