On Sat, 22 Aug 2009, xaviergxf wrote:
If i strip all html tags and filter more stop words, will the search
be more accurate? Actually my fulltext stats returns some like: font
from font tags i guess, and other garbage.
If i do that, will i improve the speed of my search?
What do you mean
Hello,
I have a strange problem since I moved some tables to a schema, some
tables are missing from the list (with \d or \dt) but they are still
present anyway ???!
Example :
$ psql mybase
Bienvenue dans psql 8.1.17, l'interface interactive de PostgreSQL.
Saisissez:
mybase=#
bw_rma=#
Hello,
Small correction to my previous email :
I have a strange problem since I moved some tables to a schema, some
tables are missing from the list (with \d or \dt) but they are still
present anyway ???!
Example :
$ psql mybase
Bienvenue dans psql 8.1.17, l'interface interactive de
hi,
You may try checking:
SELECT * FROM pg_catalog.pg_class WHERE relname = 'customers'
SELECT * FROM pg_catalog.pg_tables WHERE tablename = 'customers'
to what's the status of your table.
Regards,
foo
Denis BUCHER wrote:
Hello,
Small correction to my previous email :
I have a strange
Hello,
That's what I found, do you see something inside that looks interesting ?
bw_rma=# SELECT * FROM pg_catalog.pg_class WHERE relname = 'customers';
relname | relnamespace | reltype | relowner | relam | relfilenode |
reltablespace | relpages | reltuples | reltoastrelid | reltoastidxid |
Greg Stark wrote:
On Sun, Aug 23, 2009 at 4:06 AM, Jeff Rossjr...@wykids.org wrote:
Greg Stark wrote:
Actually, I wonder if this isn't more likely to show the problem -- it
would explain why *all* your tables are showing up with duplicates
rather than just one.
select
Hello,
It's even more strange :
# \dt customers
Liste des relations
Schéma | Nom | Type | Propriétaire
+-+---+--
rma| customers | table | postgres
(1 ligne)
# \dt import.customers
Liste des relations
Schéma |
Possible xid rollover problem? (We saw behavior similar to this during a recent
xid rollover fiasco, where tables didn't appear in the various catalogs and psql
catalog commands, but the data was still there.)
What version of PostgreSQL are you on?
If you try a VACUUM on the pg_catalog.pg_class
Denis BUCHER wrote:
Hello,
It's even more strange :
why, looks logical to me :)
# \dt customers
Liste des relations
Schéma | Nom | Type | Propriétaire
+-+---+--
rma| customers | table | postgres
(1 ligne)
you have 1 'customers'
Hello,
Wojtek a écrit :
It's even more strange :
why, looks logical to me :)
# \dt customers
Liste des relations
Schéma | Nom | Type | Propriétaire
+-+---+--
rma| customers | table | postgres
(1 ligne)
you have 1
Hello,
# VACUUM pg_catalog.pg_class;
VACUUM
# VACUUM pg_catalog.pg_tables;
ATTENTION: ignore « pg_tables » --- could not execute VACUUM on indexes,
views or system tables
VACUUM
Denis
Bill Bartlett a écrit :
Possible xid rollover problem? (We saw behavior similar to this during a
I'm probably a little late to this discussion, but I have had issues before
with BYTEA in postgres before as well, this is what I found worked.
use Digest::MD5;
use DBI qw(:sql_types);
use DBD::Pg qw(:pg_types);
sub InsertBin($$$)
{
my ( $dbh, $md5sum, $filename ) = @_;
Denis BUCHER dbuche...@hsolutions.ch writes:
I really don't understand what's happening here ?
\dt customers will show you the customers table that's visible
according to your search_path setting. Apparently schema import
is either not in your search path at all, or behind rma.
On Sun, Aug 23, 2009 at 2:18 PM, Jeff Rossjr...@wykids.org wrote:
I had to modify your query slightly to make it run--hope I got what you are
after!
select (h).* from (select
heap_page_items(get_raw_page('pg_namespace',0)) as h) as x;
http://www.openvistas.net/pageinspect.html
Greg Stark wrote:
On Sun, Aug 23, 2009 at 2:18 PM, Jeff Rossjr...@wykids.org wrote:
I had to modify your query slightly to make it run--hope I got what you are
after!
select (h).* from (select
heap_page_items(get_raw_page('pg_namespace',0)) as h) as x;
Greg Stark wrote:
On Sun, Aug 23, 2009 at 5:02 PM, Greg Starkgsst...@mit.edu wrote:
On Sun, Aug 23, 2009 at 2:18 PM, Jeff Rossjr...@wykids.org wrote:
Incidentally, may as well ask the usual questions:
And just for reference, what does pg_controldata print?
On Sun, Aug 23, 2009 at 5:37 PM, Jeff Rossjr...@wykids.org wrote:
pg_clog is 32K. I've put it at http://www.openvistas.net/pg_clog
Sorry, I'm getting a 404
--
greg
http://mit.edu/~gsstark/resume.pdf
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To make changes to
Greetings,
This is a general database design question. I've got a database where I
need to hold information on employees. Every employee has much of the
same information so I've created an Employee table. Now, some employees
are supervisors or managers. An employee can only have 1
Le dimanche 23 août 2009 à 14:26:06, Denis BUCHER a écrit :
Hello,
I have a strange problem since I moved some tables to a schema, some
tables are missing from the list (with \d or \dt) but they are still
present anyway ???!
Example :
$ psql mybase
Bienvenue dans psql 8.1.17,
On Aug 23, 2009, at 7:47 AM, Andrew Cooper wrote:
An employee can only have 1 manager/supervisor but the hierarchy can
be varying depths.
Traditionally, that's done by having a supervisor field as part of
the employee record, with either NULL or a special marker value to
indicate no
On Sun, Aug 23, 2009 at 6:23 PM, Greg Starkgsst...@mit.edu wrote:
On Sun, Aug 23, 2009 at 5:37 PM, Jeff Rossjr...@wykids.org wrote:
pg_clog is 32K. I've put it at http://www.openvistas.net/pg_clog
Sorry, I'm getting a 404
For what it's worth this is what the heap dump shows. I don't
Greg Stark gsst...@mit.edu writes:
The last tuple is marked strangely I think. I don't think it's
supposed to have XMAX_INVALID if xmax is 0 but I could be wrong. Also,
I don't understand why it's marked as UPDATED if ctid and xmax aren't
set.
No, that all looks right to me. UPDATE sets
On Sun, Aug 23, 2009 at 09:47:06AM -0500, Andrew Cooper wrote:
Greetings,
This is a general database design question. I've got a database where I
need to hold information on employees. Every employee has much of the
same information so I've created an Employee table. Now, some
thank you very much, all. i was able to insert my data and get it back
out with a matching hash. my problems were caused by confusion going
between plperlu - which has the bytea storage explicit custom encoding
requirement - and regular perl using dbd::pg - which does not as long
as the data type
On Sun, Aug 23, 2009 at 7:00 PM, Tom Lanet...@sss.pgh.pa.us wrote:
Greg Stark gsst...@mit.edu writes:
The last tuple is marked strangely I think. I don't think it's
supposed to have XMAX_INVALID if xmax is 0 but I could be wrong. Also,
I don't understand why it's marked as UPDATED if ctid and
Greg Stark gsst...@mit.edu writes:
On Sun, Aug 23, 2009 at 7:00 PM, Tom Lanet...@sss.pgh.pa.us wrote:
But we don't use that while examining individual tuples, do we?
We don't use the visibility map itself but we *do* use the page
header's all visible bit. On a sequential scan we skip the
On Sun, Aug 23, 2009 at 7:34 PM, Tom Lanet...@sss.pgh.pa.us wrote:
Greg Stark gsst...@mit.edu writes:
On Sun, Aug 23, 2009 at 7:00 PM, Tom Lanet...@sss.pgh.pa.us wrote:
But we don't use that while examining individual tuples, do we?
We don't use the visibility map itself but we *do* use the
On Sun, Aug 23, 2009 at 5:02 PM, Greg Starkgsst...@mit.edu wrote:
On Sun, Aug 23, 2009 at 2:18 PM, Jeff Rossjr...@wykids.org wrote:
Incidentally, may as well ask the usual questions:
And just for reference, what does pg_controldata print?
--
greg
http://mit.edu/~gsstark/resume.pdf
--
Sent
Hi,
I have a sql that only takes 0.3 ms to run when using psql with explain
analyze.
However, when I execute it using PQexec, it takes 12ms for PGexec. Does
anyone know why it is that slow?
My db server is in the internal network, so there should not be any latency
issue.
Any suggestion will
Greg Stark gsst...@mit.edu writes:
On Sun, Aug 23, 2009 at 7:34 PM, Tom Lanet...@sss.pgh.pa.us wrote:
Urgh. I bet that's where the problem is then. Some path is failing
to clear that bit, or maybe there's a race condition that allows it
to become set incorrectly (ie right after somebody else
Greg Stark wrote:
On Sun, Aug 23, 2009 at 5:37 PM, Jeff Rossjr...@wykids.org wrote:
pg_clog is 32K. �I've put it at http://www.openvistas.net/pg_clog
Sorry, I'm getting a 404
Oops--fixed now.
Jeff
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Hello!
I'm looking for a way to store quite a bit large amount of data in an
efficient manner. There is about 8GB per day to store and I feel that
approach I'm using now isn't what I want to end up with.
Let me describe how I've tried to solve this problem before I ask my
question in more
Tom Lane wrote:
Greg Stark gsst...@mit.edu writes:
On Sun, Aug 23, 2009 at 7:34 PM, Tom Lanet...@sss.pgh.pa.us wrote:
Urgh. I bet that's where the problem is then. Some path is failing
to clear that bit, or maybe there's a race condition that allows it
to become set incorrectly (ie
Thanks, guys. This really helps out.
Andrew
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To make changes to your subscription:
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On Sun, Aug 23, 2009 at 9:06 PM, Jeff Rossjr...@wykids.org wrote:
pglogd=# select (h).* from (select
page_header(get_raw_page('pg_namespace',0))
pglogd(# as h) as x;
lsn | tli | flags | lower | upper | special | pagesize | version |
prune_xid
Jeff Ross jr...@wykids.org writes:
Tom Lane wrote:
heap_update is broken. Details left as an exercise for the reader
Well, as the reader that started this all ;-) should I be worried?
Should I do a pg_dump and reinstall? Roll back to 8.3.7? Or just
relax, don't worry and have a sparkling
Tom Lane wrote:
Jeff Ross jr...@wykids.org writes:
Tom Lane wrote:
heap_update is broken. Details left as an exercise for the reader
Well, as the reader that started this all ;-) should I be worried?
Should I do a pg_dump and reinstall? Roll back to 8.3.7? Or just
Jeff Ross jr...@wykids.org writes:
Tom Lane wrote:
Well, it's a pretty bad bug but as far as I can see a simple VACUUM
table command should fix it up --- would you confirm?
Hah! It did indeed clear it up!
[ thinks... ] Actually, that only proves that the PD_ALL_VISIBLE fixup
logic in
On Mon, 2009-08-24 at 00:08 +0800, Juan Backson wrote:
I have a sql that only takes 0.3 ms to run when using psql with
explain analyze.
explain analyze reports server-side execution time.
However, when I execute it using PQexec, it takes 12ms for PGexec.
Does anyone know why it is that
On Mon, 2009-08-24 at 00:31 +0400, Sergey Samokhin wrote:
Unfortunatelly there is one disadvantage coming with this solution
which I don't like: features aimed to control reference integrity
(like REFERENCES constraint) are no longer my friends.
Is there a way that mixes the advantages
Alan Millington wrote:
However, on looking at the matter again, I am now almost certain that
I caused the problem myself. I have a Python function which (as a
workaround to a problem which exists in Python 2.4, the version to
which Postgres 8.1.4 is tied) executes a chdir. It appears that
Thomas Kellerer wrote:
Hi,
I was going through the list of application at
http://wiki.postgresql.org/wiki/Community_Guide_to_PostgreSQL_GUI_Tools
and was wondering whom I should contact to get my application listed
there as well.
It is a Java based SQL tool
Hi,
In my table, I have fieldA and fieldB. At any point in time, only one of
these fields can have data in it. The other is NULL.
Instead of select fieldA, fieldB from table, I want it to return either
fieldA or fieldB depends on whether it is NULL or not.
The reason is because I want to use
Juan Backson wrote:
Hi,
In my table, I have fieldA and fieldB. At any point in time, only one
of these fields can have data in it. The other is NULL.
Instead of select fieldA, fieldB from table, I want it to return
either fieldA or fieldB depends on whether it is NULL or not.
The
Hi,
I assume one field will always be NULL and one will always has data in it.
select coalesce(fieldA, fieldB) from table
Regards,
foo
Juan Backson wrote:
Hi,
In my table, I have fieldA and fieldB. At any point in time, only one
of these fields can have data in it. The other is NULL.
Hello,
I have downloaded and built the 8.2.4 postgreSQL from source. This was done
by running the build.bat file under src\tools\msvc. I do get a few errors
with some contrib projects, but I do not care about them.
When i do install(install.pl), there is a destination directory created. Now
my
On Sun, Aug 23, 2009 at 11:43 PM, Juan Backsonjuanback...@gmail.com wrote:
Hi,
Thank you for your help.
What I want to dos is as follows:
SELECT COALESCE(fieldA::text,fieldB||fieldC||fieldD) from ring where
group_id = 1
if fieldB is NULL, i will want it to return fieldC|| fieldD
if
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