Hello Everybody!
Now i did what i was requesting :) One night with a computer :))
Many-many thanks to all of you :)
Below is script to create tables and function to get a path through a
tree. It is not a beautiful thing, but it is working :)
Maybe you could give me some optimization hints? :)
And m
Thanks Graeme!
MG> http://marc.theaimsgroup.com/?l=postgresql-sql&m=106739176106877&w=2
But this function is still returning only a subtree and in addition it
have a bug when calling it like
SELECT * FROM crawl_tree(0,0);
You will always get ERROR: out of memory
But this function is clear enough t
> -Original Message-
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> Sent: Saturday, 10 January 2004 6:05 AM
> To: [EMAIL PROTECTED]
> Subject: [GENERAL] Hierarchical queries
>
>
> Hello everybody!
>
> Does someone know how to build hierarch
Thanks Joe,
But this function is not giving a path from one element to other, it
is just truncating the tree beginning from the start element, but it
is not rotating the whole tree making starting element a tree's root.
JC> See contrib/tablefunc for a function called connectby().
Regards,
Anton
[EMAIL PROTECTED] wrote:
RH> I could have sworn there was something in contrib/ too, but I can't see it
RH> now.
Yes it is gone. :)
See contrib/tablefunc for a function called connectby().
Joe
---(end of broadcast)---
TIP 5: Have you checked our ex
Hello Oleg!
There is no data yet, i'm just planning to start a new project :)
Text labels are just fine and i red the documentation from the top to
the very end a few times and found the way to use your module, but
using it will not as beautiful as i was planning mathematicaly.
You know i have (pla
On Sat, 10 Jan 2004 [EMAIL PROTECTED] wrote:
> Hello Oleg and thanks for the link, but i could not understand how to
> get path from one point of the tree to another?
have you read documentation ? Get all childrens - ltree <@ ltree,
for example:
ltreetest=# select path from test where path <@ 'T
Hello Oleg and thanks for the link, but i could not understand how to
get path from one point of the tree to another?
Anyway thanks :)
Best regards,
Anton
OB> Look at contrib/ltree
OB> http://www.sai.msu.su/~megera/postgres/gist/ltree
OB> Oleg
OB> On Fri, 9 Jan 2004 [EMAIL PROTECTED] wrot
Hello and thanks for the links, but
>> http://www.brasileiro.net/postgres/cookbook.
this site is still down or at least do not accsepting requests, and
RH> http://gppl.terminal.ru/index.eng.html
this patch is not working with my 7.4 release, i tried hier-0.3, but
cannot compile my postgres with
Look at contrib/ltree
http://www.sai.msu.su/~megera/postgres/gist/ltree
Oleg
On Fri, 9 Jan 2004 [EMAIL PROTECTED] wrote:
> Hello everybody!
>
> Does someone know how to build hierarchical queries to the postgresql?
>
> I have a table with tree in it (id, parent)
> and need to find a way f
On Friday 09 January 2004 19:16, Andrew Rawnsley wrote:
> There's a patch to mimic Oracle's CONNECT BY queries. You can get it
> at the Postgres Cookbook site:
>
> http://www.brasileiro.net/postgres/cookbook.
I believe I saw an announcement on freshmeat about a patch for the source to
allow Oracl
There's a patch to mimic Oracle's CONNECT BY queries. You can get it
at the Postgres Cookbook site:
http://www.brasileiro.net/postgres/cookbook.
(although it seems to be down at the moment...)
On Jan 9, 2004, at 2:05 PM, [EMAIL PROTECTED] wrote:
Hello everybody!
Does someone know how to build h
Hello everybody!
Does someone know how to build hierarchical queries to the postgresql?
I have a table with tree in it (id, parent)
and need to find a way from any point of the tree to any other point.
And i would like to have a list of all steps from point A to point B
to make some changes on ea
Do pgsql features an equivalent to Oracle's hierarchical queries? Those that
can be done with "start with" and "connect to" clauses. Thanks.
Efrain Caro
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