Am creating a function that will be able to sort date from a table
that is over 400,000 rows. I want to pass variables from a java
application am running but I can't able to do so. Please help on how
to pass a variable from an application to a function so that I can
speed up my select queries.
Francis Waweru wrote:
Am creating a function that will be able to sort date from a table
that is over 400,000 rows. I want to pass variables from a java
application am running but I can't able to do so. Please help on how
to pass a variable from an application to a function so that I can
speed
Hi,
Need immediate attention to my concern.
While starting the postgreSQL service, i get the error message as
Could not open process token error code-5
Appreciate if any one can help me out on this issue.
Thanks Regards,
Sima
Bebarta, Simanchala wrote:
Need immediate attention to my concern.
OK.
While starting the postgreSQL service, i get the error message as
Could not open process token error code-5
What version of PostgreSQL?
What operating-system?
Have you had any problems before this point?
--
Richard
Don't forget to cc: the list, other people will probably know more than me.
Bebarta, Simanchala wrote:
Hi,
My postgreSQL 8.2.4 is installed on Windows server 2003 Enterprise
Edition.
OK. Thanks.
8.2.5 has been released, and you should consider upgrading soon. The
Windows-related changes
Yes, when I set the value to 1300 MB, everything goes fine. Any value
higher than this value does not allow me to start the service.
sima
-Original Message-
From: Richard Huxton [mailto:[EMAIL PROTECTED]
Sent: Monday, November 19, 2007 3:40 PM
To: Bebarta, Simanchala
Cc: PG-General
Bebarta, Simanchala wrote:
Does the problem go away when you put shared_buffers back to a lower
number?
Yes, when I set the value to 1300 MB, everything goes fine. Any value
higher than this value does not allow me to start the service.
It's quite possible that you can't go any higher (I
Hi,
I´m interested in running xml with postgre. I use postgre version 8.2 and
windows xp. I would like to know how can i enable the xml in the postgresql.
Did you know if its secure to use this xml function of postgre in
commercial applications? How much trustable its this module? Can
Hello,
and thanks for your reply.
I'm sorry, but I'm apparently too dump to actually figure out
myself whether this means that I can use a single composite type
column as a primary / foreign key or whether not...?
What have you actually tried?
I wanted to simplify the schema and make it
Am Montag, 19. November 2007 schrieb x asasaxax:
I´m interested in running xml with postgre. I use postgre version 8.2
and windows xp. I would like to know how can i enable the xml in the
postgresql.
That depends on what you want to do with it. XML is quite a broad topic.
--
Peter
On Nov 19, 2007, at 6:17 , Wolfgang Keller wrote:
I wanted to simplify the schema and make it more readable for
clueless morons like me. ;-
Simplifying the schema is fine (and good!) as long as it exhibits the
same behavior as the more complex one: often in the course of
simplifying you
In response to Ow Mun Heng [EMAIL PROTECTED]:
Even with the regular vacuuming and even a vacuum full ( on my test DB)
I still see that perhaps something is wrong (from the below)
(I got this gem from the mailling list archives)
hmxmms= SELECT
c.relname,
c.reltuples::bigint as
I am planning on doing a LOT of work with ip addresses and thought that the
inet data type would be a great place to start.
But I'm not sure how this works in with accessing the addresses. In perl or
ruby how is the value returned?
Or should I stricly use host() and other functions to be
2007/11/18, Mag Gam [EMAIL PROTECTED]:
Hi All,
Planning to implement tsearch2 for my websitem and dbschema. I wanted to
know if there is a Best practices guide I should be following. While
reading about it, I noticed there were lot of 'gotchas' with this, such as
back-up/restore, Slony 1
Our database schema was designed before postgresql supported arrays and
contains a custom type which is basically a float4 array. I would like
to clean things up and convert the custom datatype to float4[], as this
would obviate the need for us to compile a custom shared object. We are
hitting
Am 2007-11-07 10:03:24, schrieb Gauthier, Dave:
Is there such a thing as a temporary, probably in-memory, version of a
Postgres DB? Sort of like SQLite, only with the features/function of
PG? A DB like this would exist inside of, and for the duration of, a
script/program that created it,
Hi,
I have a few questions about the storage and performance
1. How do you estimate the table size in postgresql?
For example if I have a table 'Dummy' with 1 varchar (40) 1
numeric(22,0) fields and 1000 rows, what is the tablesize estimate for
this (including the row overhead etc)? How many
Mike Charnoky wrote:
Our database schema was designed before postgresql supported arrays and
contains a custom type which is basically a float4 array. I would like
to clean things up and convert the custom datatype to float4[], as this
would obviate the need for us to compile a custom shared
Matt Magoffin [EMAIL PROTECTED] writes:
2) Even if I could have an xpath() result return an array with multiple
values, like {value1,value2,value3} I wasn't able to define a GIN index
against the xml[] type. Should this be possible?
Dunno about your other questions, but the answer to this one
Sounds like a lot of work. I don't want to do anything risky. And they
probably won't give me a ramdisk anyway.
Being able to run a small but full featured, purely in-memory DB (sort
of like SQLite) would probably fit a niche that Postgres competitors
don't address. So I guess this is just a
OK, forgive my ignorance here, but the maintainer of our custom data
type code is no longer with us and this is new territory for me. We do
have a function which takes our custom data type and returns a cstring.
Is there a pg function which converts a cstring to text type? This
seems to be the
Shane Ambler wrote:
Tom Hart wrote:
Hey guys. I have a long piece of sql that I'm trying to take out of
an existing Access db and modify to work with Postgresql. I've
started trying to convert it, but I've come across a problem that I
don't even know how to describe, let alone google. Here's
Mike Charnoky wrote:
OK, forgive my ignorance here, but the maintainer of our custom data
type code is no longer with us and this is new territory for me. We do
have a function which takes our custom data type and returns a cstring.
Is there a pg function which converts a cstring to text
I have just found out that when comparing timestamp with time value
where time value is represented in 24h format + AM/PM sign doesn't work
always.
for instance, the following query works in this format:
select * from table where timestamp_column '11/19/2007 3:46:09 PM'
and also in this
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Reply from 127.0.0.1: bytes=32 time=51ms TTL=241
Josh Harrison wrote:
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Hi,
I have a few questions about the storage and performance
1. How do you estimate the table size in postgresql?
For example if I have a table 'Dummy' with 1 varchar (3) 1
numeric(8,0) fields and 1000 rows, what is the tablesize estimate for
this (including the row overhead etc)? How many pages
Dragan Matic [EMAIL PROTECTED] schrieb:
I have just found out that when comparing timestamp with time value where
time value is represented in 24h format + AM/PM sign doesn't work always.
for instance, the following query works in this format:
select * from table where timestamp_column
2007/11/19, Tom Allison [EMAIL PROTECTED]:
I am planning on doing a LOT of work with ip addresses and thought that the
inet data type would be a great place to start.
But I'm not sure how this works in with accessing the addresses. In perl or
ruby how is the value returned?
In Perl the
On Mon, Nov 19, 2007 at 04:52:10PM +0100, Dragan Matic wrote:
select * from table where timestamp_column '11/19/2007 15:46:09 PM'
Maybe the to_timestamp() function would help you:
SELECT to_timestamp('11/19/2007 15:46:09 PM','MM/DD/ HH24:MI:SS')
- 2007-11-19 15:46:09+00
That just
Hi,
I have a few questions about the storage and performance
1. How do you estimate the table size in postgresql?
For example if I have a table 'Dummy' with 1 varchar (40) 1
numeric(22,0) fields and 1000 rows, what is the tablesize estimate for
this (including the row overhead etc)? How many
Thanks! That did the trick. For posterity, I was able to do the final
conversion using:
alter table mytable alter column mycolumn type float4[] using
string_to_array(trim(both '[]' from
textin(nbf4a_out(mycolumn))),',')::float4[];
Mike
Alvaro Herrera wrote:
Mike Charnoky wrote:
OK, forgive
On Nov 19, 2007 1:34 AM, Stefan Schwarzer [EMAIL PROTECTED] wrote:
Hi there,
I run an aggregation on national statistics to retrieve regional
values (for
Africa, Europe, ...). Now, I want to have a global aggregation as
well. The
easiest thing for my PHP/HTML procedure would be to
On Nov 19, 2007 4:15 AM, Bebarta, Simanchala
[EMAIL PROTECTED] wrote:
Yes, when I set the value to 1300 MB, everything goes fine. Any value
higher than this value does not allow me to start the service.
Please don't top post.
Anyway, are you sure that increasing shared_buffers that high is
Sam Mason wrote:
On Mon, Nov 19, 2007 at 04:52:10PM +0100, Dragan Matic wrote:
select * from table where timestamp_column '11/19/2007 15:46:09 PM'
Maybe the to_timestamp() function would help you:
SELECT to_timestamp('11/19/2007 15:46:09 PM','MM/DD/ HH24:MI:SS')
-
On Thu, 2007-11-15 at 20:35 +0200, Andrus wrote:
PostgreSQL 8.2.3 on i686-pc-mingw32, compiled by GCC gcc.exe (GCC) 3.4.2
(mingw-special)
Database size in disk returned by pg_database_size() is 210 MB
Database compressesed backup file size is now 125 MB.
This seems too much. I expect
On Mon, Nov 19, 2007 at 06:03:36PM +0100, Dragan Matic wrote:
Sam Mason wrote:
On Mon, Nov 19, 2007 at 04:52:10PM +0100, Dragan Matic wrote:
select * from table where timestamp_column '11/19/2007 15:46:09 PM'
Maybe the to_timestamp() function would help you:
SELECT
Dragan Matic [EMAIL PROTECTED] writes:
And isn't this:
SELECT * from table where timestamp_column to_timestamp('11/19/2007
15:46:09 PM','MM/DD/ HH24:MI:SS')
just doing the same thing that implicit string to timestamp conversion
should have done in the first case?
No. The entire
On Mon, 2007-11-19 at 10:33 +, Richard Huxton wrote:
Bebarta, Simanchala wrote:
Does the problem go away when you put shared_buffers back to a lower
number?
Yes, when I set the value to 1300 MB, everything goes fine. Any value
higher than this value does not allow me to start
Hi everyone,
Got a doubt in my setup, please correct me if I'm wrong.
In my postgres setup,
/usr/local/pgsql (where postgres install)
/usr/local/pgsql/data (PGDATA)
/database/pg/mydata (tablespace which use for all the table I create)
/database/pg/myindex (index which use for all the table I
On Nov 19, 2007 11:24 AM, [EMAIL PROTECTED] wrote:
Hi everyone,
Got a doubt in my setup, please correct me if I'm wrong.
In my postgres setup,
/usr/local/pgsql (where postgres install)
/usr/local/pgsql/data (PGDATA)
/database/pg/mydata (tablespace which use for all the table I create)
Peter Eisentraut wrote:
Am Montag, 19. November 2007 schrieb x asasaxax:
I?m interested in running xml with postgre. I use postgre version 8.2
and windows xp. I would like to know how can i enable the xml in the
postgresql.
That depends on what you want to do with it. XML is quite a
In article [EMAIL PROTECTED],
Tom Allison [EMAIL PROTECTED] writes:
I am planning on doing a LOT of work with ip addresses and thought that the
inet data type would be a great place to start.
Forget inet. Check out http://pgfoundry.org/projects/ip4r/ and be happy.
Michelle Konzack wrote:
I run an Opteron 140 with 8 GByte of memory and sometimes I have
problems with too less memory... but unfortunatly I have not found
a Singel-Opteron Mainboard which support more then 8 GByte of memory
where I prefere to use 16-32 GByte...
Tyan makes a server
What is the expected behavior of a construct like this:
def insert_xml(elem):
id=int(elem.findtext('PMID'))
try:
plpy.execute(plan,[unicode(ET.tostring(elem)),id])
except:
plpy.execute(plan2,[unicode(ET.tostring(elem)),id])
id is a primary key on the table into which
2007/11/19, Josh Harrison [EMAIL PROTECTED]:
Hi,
I have a few questions about the storage and performance
1. How do you estimate the table size in postgresql?
For example if I have a table 'Dummy' with 1 varchar (40) 1
numeric(22,0) fields and 1000 rows, what is the tablesize estimate for
Thanks Filip.
I have 2 tables with 2 cols each( 1 numeric(8,0) and 1 varchar(3) ).
In table1 both the cols are filled and in table2 the varchar colm is null
So when I checked the tablesize for these two tables (using pg_relation_size)
table1 - 57344 bytes (no null columns)
table2 - 49152 bytes
Matt Magoffin [EMAIL PROTECTED] writes:
2) Even if I could have an xpath() result return an array with multiple
values, like {value1,value2,value3} I wasn't able to define a GIN index
against the xml[] type. Should this be possible?
Dunno about your other questions, but the answer to this
I have two classes of objects, A and B, where B is just a special case
of A. (I.e., to describe a B-type object I need to specify the same
fields as for an A-type object, plus a whole bunch additional fields
specific to B alone.) Furthermore, there's a third class T that is in
a many-to-one
On Mon, 2007-11-19 at 14:36 -0500, Kynn Jones wrote:
I have two classes of objects, A and B, where B is just a special case
of A. (I.e., to describe a B-type object I need to specify the same
fields as for an A-type object, plus a whole bunch additional fields
specific to B alone.)
Kynn Jones wrote:
I have two classes of objects, A and B, where B is just a special case
of A. (I.e., to describe a B-type object I need to specify the same
fields as for an A-type object, plus a whole bunch additional fields
specific to B alone.) Furthermore, there's a third class T that is
Kynn Jones escribió:
I have two classes of objects, A and B, where B is just a special case
of A. (I.e., to describe a B-type object I need to specify the same
fields as for an A-type object, plus a whole bunch additional fields
specific to B alone.) Furthermore, there's a third class T that
I dont know how can i enable the xml in postgre. I´ve tried to do a xml
search function but it seams that the postgre doesen´t recognized the
function. How can I install and use the xml on the postgre?
Thanks
2007/11/19, Bruce Momjian [EMAIL PROTECTED]:
Peter Eisentraut wrote:
Am Montag, 19.
Just a simple question--does plpythonu (8.3beta) have support for
arrays? I don't see a specific mention of it in the docs, so I
suppose not.
Thanks,
Sean
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x asasaxax escribió:
I dont know how can i enable the xml in postgre. I´ve tried to do a xml
search function but it seams that the postgre doesen´t recognized the
function. How can I install and use the xml on the postgre?
What version of Postgres? In Postgres 8.2 and earlier, you need to
x asasaxax wrote on 19.11.2007 12:17:
Hi,
I´m interested in running xml with postgre. I use postgre version 8.2 and
windows xp. I would like to know how can i enable the xml in the postgresql.
Did you know if its secure to use this xml function of postgre in
commercial applications? How
On Mon, 2007-11-19 at 17:19 -0300, Alvaro Herrera wrote:
Kynn Jones escribió:
I have two classes of objects, A and B, where B is just a special case
of A. (I.e., to describe a B-type object I need to specify the same
fields as for an A-type object, plus a whole bunch additional fields
On 19/11/2007 21:44, Thomas Kellerer wrote:
But I have no clue how you would enable the module after the
installation has finished.
I think you have to run an SQL script to enable the module.
Ray.
---
Raymond O'Donnell, Director
On 19/11/2007 22:05, Raymond O'Donnell wrote:
On 19/11/2007 21:44, Thomas Kellerer wrote:
But I have no clue how you would enable the module after the
installation has finished.
I think you have to run an SQL script to enable the module.
Sorry, that wasn't very helpful. :-) I should have
Thanks Shane,
It works reasonably well. It gets the right answer,
but I guess my data set is much larger than your test.
Please consider the appended data.
The first two SQL statements are directly comparable.
My Left join is marginally simpler, as shown by
EXPLAIN, and runs to completion in
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It's that time, after a wildly successful conference last October in
Portland, Oregon we are now beginning to ramp up for the East Coast 08
conference! The current plan is to host a two day conference of
Tutorials (new) and Talks on March 28th and
Em Monday 19 November 2007 19:29:51 Sean Davis escreveu:
Just a simple question--does plpythonu (8.3beta) have support for
arrays? I don't see a specific mention of it in the docs, so I
suppose not.
Arrays work for a long time now. I've been using them since 8.1, for sure,
but I think that
On Monday 19 November 2007 10:37 am, Sean Davis wrote:
What is the expected behavior of a construct like this:
def insert_xml(elem):
id=int(elem.findtext('PMID'))
try:
plpy.execute(plan,[unicode(ET.tostring(elem)),id])
except:
On Nov 19, 2007 9:08 PM, Jorge Godoy [EMAIL PROTECTED] wrote:
Em Monday 19 November 2007 19:29:51 Sean Davis escreveu:
Just a simple question--does plpythonu (8.3beta) have support for
arrays? I don't see a specific mention of it in the docs, so I
suppose not.
Arrays work for a long time
В сообщении от Sunday 18 November 2007 05:00:35 Scott Marlowe написал(а):
On Nov 16, 2007 11:59 AM, [EMAIL PROTECTED] wrote:
Hello!
Process postmaster completly eat my proccessor for a long time and i see
that message in logs.
Does anybody know what does the subj means and why it occures
David Fetter [EMAIL PROTECTED] wrote:On Fri, Nov 16, 2007 at 07:56:45PM
-0800, adrobj wrote:
Hello,
I have a moderately large (~10-20GB) table:
CREATE TABLE msgs (
msg varchar(2048),
msg_tsv tsvector,
posted timestamp
);
CREATE INDEX msgs_i ON msgs USING gin(msg_tsv);
The
On 11/19/07, Josh Harrison [EMAIL PROTECTED] wrote:
I have 2 tables with 2 cols each( 1 numeric(8,0) and 1 varchar(3) ).
In table1 both the cols are filled and in table2 the varchar colm is null
So when I checked the tablesize for these two tables (using pg_relation_size)
table1 - 57344
Hi all,
I just got plpythonu working under OS X, and I'm posting my HOWTO
notes here in case I (or anyone else) needs them.
The install was pretty straightforward for me once I'd Googled the
proper magic commands. I'm on OS X Tiger (10.4.10) which comes with
Python 2.3 installed by
Ted Byers wrote:
Thanks Shane,
It works reasonably well. It gets the right answer,
but I guess my data set is much larger than your test.
What indexes have you got?
Using this index on the sample I sent gets the response time to about
5ms (per stock_id) (as opposed to 900ms with these
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