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 from
hello,
i've got a table that looks like this (irrelevant data removed);
create table test (
id serial primary key,
t_end timestamp);
there's an index:
create index test_t_end on test(t_end);
can or should a query like:
select login,t_end from test order by t_end desc;
use the index?
Bopolissimus Platypus wrote:
create table test (
id serial primary key,
t_end timestamp);
there's an index:
create index test_t_end on test(t_end);
can or should a query like:
select login,t_end from test order by t_end desc;
use the index?
It can, but that does not mean that
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
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] wrote:
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
[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
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I really cannot tell if this is a bug or I am just doing something
stupid.
I create a table called wibble:
CREATE TABLE wibble (a integer, b integer);
I insert some data:
INSERT INTO wibble VALUES (1,1);
I decide that actually I want column b to be a BIGINT, so I do:
ALTER TABLE wibble ADD
On Sat, Jan 10, 2004 at 00:38:43 +,
Nigel J. Andrews [EMAIL PROTECTED] wrote:
On Sat, 10 Jan 2004, Nigel J. Andrews wrote:
And a common culprit is whatever is being used for usenet caching/serving...or
ordinary mail which is just accumulating in /var/mail (or whereever).
Sheesh.
Stephen Quinney [EMAIL PROTECTED] writes:
I have written a function which shows fairly simply my problem.
CREATE FUNCTION foobar() RETURNS SETOF wibble AS
'SELECT * FROM wibble' LANGUAGE SQL;
Doing 'select * from foobar();' gives me the error:
ERROR: query-specified return row and actual
Robin Lynn Frank [EMAIL PROTECTED] writes:
The following appears when the machine is booted, but somehow postgresql
silently dies (no message in logs). If I then use the same init script that
is used during startup, it starts just fine and keeps running. Any thoughts
on how I can
I just ran into a dump/restore problem with a bigserial column
on a renamed table.
BIGSERIAL columns when created will automagically create
the sequence also. The sequence name is derived from
the table name and column name.
I had a table named 'audio_usage' and defined a column like this:
Hi alltogether
I have a table with two fields, d1 timestamp and dur smallint.
d1 is the starting date and dur is the duration. From this two fields
I want to generate future dates for the whole table.
There is no problem with queries where a number for the duration is
given.
test=# select
On Sat, 10 Jan 2004, Cornelia Boenigk wrote:
I have a table with two fields, d1 timestamp and dur smallint.
d1 is the starting date and dur is the duration. From this two fields
I want to generate future dates for the whole table.
I'd suggest using something like:
d1 + dur * interval '1
Hi Stephan
Thank you
d1 + dur * interval '1 month'
works ;-)
Regards
Conni
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