Re: [SQL] tree structure photo gallery date quiery

2004-11-17 Thread Oleg Bartunov
On Wed, 17 Nov 2004, Achilleus Mantzios wrote: O Oleg Bartunov ?? Nov 17, 2004 : Gary, if you need really fast solution for you task and dont't afraid non-standard soltion, take a look on contrib/ltree module. http://www.sai.msu.su/~megera/postgres/gist/ltree/ Oleg Oleg how would you co

Re: [SQL] tree structure photo gallery date quiery

2004-11-17 Thread Achilleus Mantzios
O Oleg Bartunov έγραψε στις Nov 17, 2004 : > Gary, > > if you need really fast solution for you task and dont't afraid > non-standard soltion, take a look on contrib/ltree module. > http://www.sai.msu.su/~megera/postgres/gist/ltree/ > > Oleg Oleg how would you compare an ltree solution a

Re: [SQL] tree structure photo gallery date quiery

2004-11-17 Thread Oleg Bartunov
Gary, if you need really fast solution for you task and dont't afraid non-standard soltion, take a look on contrib/ltree module. http://www.sai.msu.su/~megera/postgres/gist/ltree/ Oleg On Wed, 17 Nov 2004, Gary Stainburn wrote: On Tuesday 16 November 2004 1:08 pm, sad wrote: On Tuesday 16

Re: [SQL] tree structure photo gallery date quiery

2004-11-16 Thread Mike Rylander
Gary, If you're not to worried about tying yourself to Postgres and you're sure you want to create a tree structure, you may want to check out the ltree contrib module. It will allow you to create an index over the entire tree, and will allow you to use real names instead of INTs for the nodes in

Re: [SQL] tree structure photo gallery date quiery

2004-11-16 Thread Gary Stainburn
On Tuesday 16 November 2004 1:08 pm, sad wrote: > On Tuesday 16 November 2004 14:29, Gary Stainburn wrote: > > Hi folks. > > > > I'm looking at the possibility of implementing a photo gallery for > > my web site with a tree structure > > > > How would I go about creating a view to show a) the numbe

Re: [SQL] tree structure photo gallery date quiery

2004-11-16 Thread Pierre-Frédéric Caillaud
I'm looking at the possibility of implementing a photo gallery for my web site with a tree structure, something like: You don't really want a tree structure, because one day you'll want to put the same photo in two galleries. Suppose you take a very interesting photo of celery during your tri

Re: [SQL] tree structure photo gallery date quiery

2004-11-16 Thread Rod Taylor
On Tue, 2004-11-16 at 11:29 +, Gary Stainburn wrote: > > How would I go about creating a view to show a) the number of photos > in > a gallery and b) the timestamp of the most recent addition for a > gallery, so that it interrogates all sub-galleries? There isn't a very simple answer to tha

Re: [SQL] tree structure photo gallery date quiery

2004-11-16 Thread sad
On Tuesday 16 November 2004 14:29, Gary Stainburn wrote: > Hi folks. > > I'm looking at the possibility of implementing a photo gallery for my > web site with a tree structure > How would I go about creating a view to show a) the number of photos in > a gallery and b) the timestamp of the most rec

[SQL] tree structure photo gallery date quiery

2004-11-16 Thread Gary Stainburn
Hi folks. I'm looking at the possibility of implementing a photo gallery for my web site with a tree structure, something like: create table gallery ( id serial, parent int4, name varchar(40), primary key (id)); create table photos ( pid serial, id int4 references gallery not null, added t