Florian Schwendener wrote:
I'm stuck again, now with the extension itself. I've tried like
everything I could think of filling the fields in
the example on [1]. My database is named testdb, my table
testtable
and the (default) schema is
(I believe) dbo. Does anybody know the values I need to
Mike Christensen wrote:
I have a database full of recipes, one recipe per row. I need to
store a bunch of arbitrary flags for each recipe to mark various
properties such as Gluton-Free, No meat, No Red Meat, No Pork, No
Animals, Quick, Easy, Low Fat, Low Sugar, Low Calorie, Low Sodium and
BK wrote:
[server complains that wal_level is not set correctly]
Did you change the correct postgresql.conf?
Are there more than one lines for wal_level in the file
(try grep wal_level postgresql.conf)?
I tried greping, there is just one nstance of it and is set on
archive.
Any other
Florian Schwendener wrote:
Thank you for your help. As I know little about Linux and only a bit
about make files, I really don't know if
I'm doing the right thing. I've typed this:
root@ubuntu:/home/user/Downloads/odbc_fdw-0.1.0#
PATH=/usr/local/pgsql/bin/:$PATH make USE_PGXS=1 make
make:
MURAT KOÇ wrote:
Version is PostgreSQL 9.0.4 on x86_64-unknown-linux-gnu, compiled by GCC gcc
(GCC) 4.1.2 20080704 (Red
Hat 4.1.2-51), 64-bit.
We set logging parameters as below for DDL DML Logging:
logging_collector = on
log_statement = mod
log_line_prefix =
Florian Schwendener wrote:
[has problems building odbc_fdw]
Oh, didn't see that! Now it says:
root@ubuntu:/home/user/Downloads/odbc_fdw-0.1.0#
PATH=/usr/local/pgsql/bin/:$PATH make USE_PGXS=1
make: Nothing to be done for `all'.
I remember trying a few options with the make command. Is it
MURAT KOÇ wrote:
If we set log_statement='all', all of sql statements will be logged and log
file will grow up
immediately (also including unnecessary sql statements).
We don't want all sql statements to be logged, so we continue logging
settings as my previous sending
(log_statement =
BK wrote:
I've spent a couple of hours trying some WAL archiving functionality
on PostgrSQL 9.1 (running on Mac
OS X). I turned on all the needed options as specified in the
documentation:
wal_level = archive
archive_mode = on
archive_command='test ! -f /Volumes/baza/%f cp %p
fschwend at hsr.ch wrote:
I built the current PostgreSQL 9.1.1 sources under Ubuntu 11.04 (in a
VMware under Win7).
I followed the steps in this guide:
www.thegeekstuff.com/2009/04/linux-postgresql-install-and-configure-from
-source
It seems to work (I can run the server and connect to it
Andy Colson wrote:
I am in the middle of a process to get all my data into utf8. As its
not all converted yet, my database encoding is SQL_ASCII.
I am getting external apps fixed up to write utf8 to the database, and
so far so good. But, I ran across some stuff that needs a one time
Yan Chunlu wrote:
recently I have found several tables has exactly the same pkey, here
is the definition:
diggcontent_data_account_pkey PRIMARY KEY, btree (thing_id, key)
the data is like this:
159292 | funnypics_link_point | 41
| num
159292 | funnypics_link_point |
Chris Travers wrote:
I have found recently that tables in certain contexts seem to have a
name pseudocolumn. I was wondering if there is any documentation as
to what this is and what it signifies.
postgres=# CREATE table TEST2 (a text, b text);
CREATE TABLE
postgres=# INSERT INTO test2
Naoko Reeves wrote:
I dumped from:
[...] PostgreSQL 9.0.4 [...]
to:
[...] PostgreSQL 9.1.1 [...]
During the restoration I got the following errors:
ERROR: could not access file $libdir/targetinfo: No such file or
directory
ERROR: function public.pldbg_get_target_info(text, char) does
Robert Buckley wrote:
according to this article
http://www.informit.com/articles/article.aspx?p=409471, the naming of
tables, and fields is restricted to 63 characters and must start with an
underscore or letter. Nothing
is however said about in which character set.
Am I allowed to name
Allan Kamau wrote:
#COPY a.t(raw_data)FROM '/data/tmp/t.txt' WITH FORMAT text;
yields ERROR: syntax error at or near FORMAT
You'll have to use the syntax as documented:
COPY ... FROM ... WITH (FORMAT 'text');
Yours,
Laurenz Albe
--
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Kalai R wrote:
I am facing this strange problem where my postgres service couldn't
start because of some missing dll
files in installation directory's bin folder.
I copied files from other machine and it start working again. After
some time the same problem
appeared again on system reboot.
I
Bob Hatfield wrote:
Is it possible to do a full file system level backup of the data
directory, say once a week, and differentials or incrementals daily?
I'm wondering if there are files that would normally be removed that a
restore: Full then diff/inc would not remove and perhaps
fanlijing wrote:
When I want to save a bytea value into a file, what should I do？
Is there any function dealing with that in PostgreSQL? (like lo_export() to
deal with the large-object) (# I didn't find any)
If you want to save it in a file on the server, you can use
the COPY statement.
fanlijing wrote:
In Fact, I'm doing a porting project from Oracle 10g to PostgreSQL 9.0.4
There is a procedure in Oracle 10g to write a blob value into a file using:
[...]
I know PostgreSQL doesn't support procedure, so I want to porting it into a
function use LANGUAGE plpgsql.
So I must
AI Rumman wrote:
I have an application which query on the pg_shadow view. But the user
that I was provided by my
hosting server does have permission to do that.
I checked that only superuser can query in pg_shadow view. But hosting
service provider will not give
me superuser permission.
Is
I wrote:
[fanlijing wants to write bytea to file]
A simple
COPY (SELECT byteacol WROM mytab WHERE ...) TO 'filename' (FORMAT
binary)
should do the trick.
Corrections:
a) binary must be surrounded by single quotes.
b) that won't dump just the binary data - you would have
to remove the
Robert Buckley wrote:
I am having problems getting csv files into postgres. Does anyone know if
there is an opensource user-
interface to tackle this?
Did you try the COPY command (or \copy in psql)?
Yours,
Laurenz Albe
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Emanuel Araújo wrote:
The field where the problem occurs is of type float or double, when
extracting data from firebird, it
creates the tables materialized as type text. There is problem with null
values or zero bytes. There
are three records with value 1.5 and are those records that
Alexander Farber wrote:
psql:pref-2011-10-05-a.sql:339: ERROR: function pref_update_match
already exists with same argument types
ALTER FUNCTION
Likely someone mistakenly added the functions to template1 of the machine
you're restoring onto and
they're getting added to the new database
Royce Ausburn wrote:
I'm in the process of testing out Postgres 9.0 for production use.
I've been using it for development
on my mac, a build from EnterpriseDB. We've just installed a 9.0.5 on
an Ubuntu (Ubuntu 10.04.3 LTS)
machine from a backport from lucid. There's an existing 8.4.8
J.V. wrote:
I need to run a series of stored procedures, what is the best way to
organize and run.
Ideally would like something like Oracle PL/SQL where I can put all
methods in one file and create a main() method
then just : select main() to have them all run.
If there is a way to do
Emanuel Araújo wrote:
found that the problem occurs when the dbi_link makes parsing of a field
float / double to a text
field, because when it creates the tables already created with this type of
data.
I do not understand that.
Another thing we see is that the problem is not with null
Venkat Balaji wrote:
Our problem is -
We had mistakenly executed rsync on the running PostgreSQL data
directory (production) and we did
not run pg_start_backup().
Will this harm production ? can this lead to corruption ?
I assume that you used rsync to copy *from* the data directory.
Jeff Adams wrote:
I need to send the results (SETOF RECORDS) from one function into
another
function, to produce another result (SETOF RECORDS). I am not quite
sure how
to do get this done. The first function filters a large table down a
more
manageable dataset. I want to send the results of
Malm Paul wrote:
I have a database created on ver 8.3 an have restored the database in
a new database in PostgreSQL
9.0.
In the database i'm using a column storing bytea.
When trying to read the database with my java application, I have
problems reading from the bytea-
stream.
Integers
Venkat Balaji wrote:
We have had situations where-in rsync was executed without executing
pg_start_backup() on the
production data directory and on the next runs, pg_start_backup()
has been executed with rsync.
This was to avoid high IO load on production. We ended up getting
unmatched files
Reuven M. Lerner wrote:
When a record in the main table is deleted, there is a rule (yes a rule --
not a trigger) in the
referencing table that performs a lo_unlink on the associated object.
I just want to check that my intuition is correct: Wouldn't it be way faster
and more efficient
hamann.w mailto:haman...@t-online.de wrote:Gesendet: Mi 2011-09-21 17:59
I have one large table (about a million entries) with an indexed column
containing codes
like ABC3561A, ABC3563X, 72-451-823 etc. (lots of order numbers from different
manufacturers)
When I ask for a specific item
Emanuel Araújo wrote:
In one of our applications, we use the dbi_link for communication with a
firebird db,
works very well in version 8.3 we have one of our PostgreSQL server (CentOS
5.3).
We are doing tests for migration to version 9.4 or 9.1, and the use of tests
dbi_link got the
Rafal Pietrak wrote:
ERROR: ALTER ROLE is not allowed in a non-volatile function
Why???
See http://www.postgresql.org/docs/8.3/static/xfunc-volatility.html :
A STABLE function cannot modify the database [...]
Yours,
Laurenz Albe
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Rohan Malhotra wrote:
What is difference between
select * from items order by random() limit 5;
and
select * items limit 5;
my basic requirement is to get random rows from a table, my where clause will
make sure I won't get
same rows in repeated execution of above queries.
The
Mike Orr wrote:
I have a complex query question whose answer I think would help me to
understand subselects and aggregates better. I have a table with four
columns of interest:
id (int primary key), loc_title (varchar null), loc_value (float
null), loc_unit (varchar null)
I want the
Rik Bellens wrote:
I have two large tables in a database, one containing original data
and
the other one derived from the first table. The first table contains
several columns and indexes, while the second table has less columns
and
only one index. Both tables have the same number of rows.
Siva Palanisamy wrote:
However, I get the same list of errors as below. The weird thing is,
it appears to be working fine. I
could not able to comprehend the error list! I don't have any clue
about it!
For your information, I don't think am running using the superuser
account! But just seem
bubba postgres wrote:
No takers?
Some background I've changed my TOAST type from EXTENDED to MAIN.
After some changes on my DB I notice that where I used to have a large
pg_toast_X table, I
now have a large pg_largeobject table.
Can't find an explanation of the difference between the
Adarsh Sharma wrote:
I am using Postgres-8.4.2 on Windows system.
I have 2 databases in my postgres database ( globedatabase (21GB),
urldatabase).
I restore globedatabase from a .sql file on yesterday morning.I insert
some new data in that database.
In the evening, by mistake I issued a drop
Samuel Hwang wrote:
I ran the same tests in SQL Server 2008R2, Oracle10 and PostgreSQL
9.0.4 and found something interesting...
set up
=
drop table t1
create table t1 (f1 varchar(100))
insert into t1 (f1) values ('AbC')
insert into t1 (f1) values ('CdE')
insert into t1 (f1) values
Jenish Vyas wrote:
[unexpectedly runs out of connections]
Exact Error Message is as follow..
[ERROR] Error getting DB connection: The connection attempt failed.
[ERROR] Action commit error: Out of database connections.
This is the output I am getting form application server, On database
Thomas Pasch wrote:
well, the reason I'm asking is that this *is* posible in Oracle DB.
For
me it looks like that the DB knows that the view is broken. You can't
use it, *but* it is still there (and it will be usable again when the
view query is valid again).
True, but Oracle pays a price for
Jenish Vyaswrote:
please let me know what is the maximum number of concurrent client
connection supported by Postgres
8.4.6
max_connections =
For my database,
If I am running the test for more then 1000 concurrent active user it
is showing me error running out
of connection
I have
Abraham, Danny wrote:
How can I verify that the bug below is fixed for 9.0.4?
( Fix Windows shared-memory allocation code (Tsutomu Yamada, Magnus)
This bug led to the often-
reported could not reattach to shared memory error message.)
I can tell for sure, reading the release notes that it is
Dave Coventry wrote:
I am getting the following error message in my Drupal install.
PDOException: SQLSTATE[42501]: Insufficient privilege: 7 ERROR:
permission denied for sequence currenttest_id_seq: INSERT INTO
currentTest (score) VALUES (:db_insert_placeholder_0);
This is a table that I
A question about: ERROR: malformed record literal:
DETAIL: Missing left parenthesis.
Can someone tell me what cause the error?
Table z_drop;
Column| Type
-+
run_date| character varying(128)
adm_year
Jonathan Brinkman wrote:
Makefile:12: /usr/lib/postgresql/8.4/lib/pgxs/src/makefiles/pgxs.mk:
No such
file or directory
Maybe you have to install the software package that contains
PostgreSQL's
development environment.
Yours,
Laurenz Albe
--
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Dean Rasheed wrote:
I can confirm, when I call ps.setPrepareThreshold(1) the query is
slow
immediately, so the plan must be different with the server prepared
statements.
You can confirm that from psql by doing
EXPLAIN ANALYSE SELECT ... ;
and then
PREPARE ps( ... ) AS SELECT ... ;
Stephen Frost wrote:
I love how he finishes with the claim that Oracle keep their finger on
the pulse of where IT is headed, right after admitting that their
client is actually a huge piece of junk.
I guess that was just a typo.
Shouldn't it read [Oracle can] keep their fingers on the throat
BRUSSER Michael wrote:
Is there a way to find the records with the text field containing
Unicode bytes 0xedbebf?
Unfortunately this is a very old version 7.3.10
This should work on 7.3 (according to the documentation):
SELECT id FROM nlsdata WHERE position('\360\235\204\236'::bytea IN
Simon Windsor wrote:
Can the performance of Postgres be boosted, especially on busy
systems, using the none default
DEADLINE Scheduler?
I think that mostly depends on your storage.
I personally have made one experience where (after weeks of trying
everything
else) I changed the scheduler from
BRUSSER Michael wrote:
Is there a way to find the records with the text field containing
Unicode bytes 0xedbebf?
Unfortunately this is a very old version 7.3.10
This should work on 7.3 (according to the documentation):
SELECT id FROM nlsdata WHERE position('\360\235\204\236'::bytea IN
AI Rumman wrote:
I got duplicate key violate error in the db log for the following
query:
INSERT INTO tab1 ( SELECT '1611576', '1187865' WHERE NOT EXISTS (
SELECT 1 FROM tab1
WHERE id='1611576' AND id2='1187865'))
The error occured during production time.
But when I manually executed
Scott Marlowe wrote:
Then just use pid or something that can uniquely identify the queries
when they're running.
I recommend %c in log_line_prefix.
Yours,
Laurenz Albe
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Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
To make changes to your subscription:
Eric McKeeth wrote:
I wander what is taking up my space on disk ...
btv=# SELECT pg_size_pretty(pg_database_size('btv_good'));
pg_size_pretty
10 GB
(1 row)
[SELECT total size of all non-system tables]
The sum of biggest tables is not even close to the total db size .
Mahmoud wrote:
I am trying to create a database by passing arguments to createdb.exe
but createdb always asks me about the password although I passed -W 123
to it.
How can I override password request?
PS
This my test for creating the database
createdb.exe -U postgres -W 123 -O admin -e
Pavel Stehule wrote:
Is there any function in PGSQL that returns an unique Session
identifier of the actual session?
For example a Bigint, or GUID, or etc?
Can I get the living Session identifiers from PG?
try
postgres=# select pg_backend_pid();
pg_backend_pid
Szymon Guz wrote:
I've got a question about quite a strange configuration.
I was asked if we can have one storage, with one data directory where one
postgresql
instance writes data, and many other instances read those.
Is that possible without any replication and copying data?
Why do they
Emi Lu wrote:
A question about large object column type in postgresql8.3.
A pdf file=500KB.
If saving into large object column, will the table size be around
500KB?
If larger than 500KB, what could be the proximate size?
It should never be noticably bigger than 500K.
Yours,
Laurenz Albe
Durumdara wrote:
Two table:
Main
Lookup
The query is:
select Main.*, Lookup.Name
left join Lookup on (Main.Type_ID = Lookup.ID)
hat's not correct SQL, but I think I understand what you mean.
Lookup:
ID Name
1 Value1
2 Value 2
3 Value 3
Many records is in Main table (for example 1 million).
Durumdara wrote:
C1.) begin read committed
C1.) starting this query
C1.) query running
C2.) begin read committed
C2.) update Lookup set Name = New2 where ID = 2
C2.) commit
C1.) query running
C1.) query finished
Is it possible to the first joins (before C2 modifications) are
containing
Christian Ferrari wrote:
Writing a specific stub to wrap-up PostgreSQL is not a too
difficult task, but I would be sure I am not re-inventing the wheel.
How can I am sure the standard XA interface is not availble?
Do you know if there is any document about this matter?
I searched the
paulo matadr wrote:
When I try to import big file base.txt( 700MB),I get this:
x=# create table arquivo_serasa_marco( varchar(3000));
x=# COPY arquivo_serasa_marco from
ERROR: literal newline found in data
HINT: Use \n to represent newline.
CONTEXT: COPY arquivo_serasa_marco,
paulo matadr wrote:
When I try to import big file base.txt( 700MB),I get this:
x=# create table arquivo_serasa_marco( varchar(3000));
x=# COPY arquivo_serasa_marco from
'/usr/local/pgsql/data/base.txt';
ERROR: literal newline found in data
HINT: Use \n to represent newline.
Frank jansen wrote:
can you help me with this tricky concat i have?
I have a function with an execute statement, one line of it doing an md5
hash of some concatenated xml paths with values. I cannot get this one
work, postgres is always complaing about some things, like: functions
and
Dimitri Fontaine wrote:
Greg Stark gsst...@mit.edu writes:
Do you have a multi-threaded model that tracks which transactions each
query belonged to and runs them concurrently like they were in the
original setup? That's what I've been looking for.
Tsung does that and has been doing it for…
Dimitri Fontaine wrote:
One thing that Tsung, recording
queries as proxy, will never be able to handle are encrypted connections,
but I guess that's a minor problem.
Yes, because you typically run the proxy only to record sessions, in
order to prepare the tsung setup. Another way to go
Sergio Ramazzina wrote:
I'm new to postgresql and I need some help to understand the
behaviour of before insert triggers in postgresql. I'm trying the sample
documented in the user manual about implementing table partitions
Vikram Patil wrote:
Thanks Laurence for Reply.
I can actually connect to server using network. I am just trying to
avoid this warning. Your solution for listen_address will work but I
want to keep it as * . Somehow it doesn't complain on any other *nix
Operation Systems.
Probably IPv6 is
Vikram Patil wrote:
On AIX while starting postgresql server I got this error
. But server starts up without any issues.
LOG: could not bind IPv6 socket: Address already in use
HINT: Is another postmaster already running on port 8432? If
not, wait a few seconds and retry.
Ehsan Haq wrote:
I am using a relatively older version of Postgres and I
need to use the following functions.
regexp_matches(), regexp_split_to_array(), and
regexp_split_to_table() . Can anybody provide me the
definitions of these functions.
Do you mean the implementation?
That's here:
Carlo Stonebanks wrote:
Now THIS is a new one for me! I have no idea where to even start. Does
anyone know how to look for the error? Below is the query and what I believe
are the related log entries.
[...]
SELECT facility_id, street_address, base_zip, COUNT(*) AS
provider_count
FROM
Felix wrote:
I am using libpq 8.2.4 (and my own wrapper around it) for a
long time now. Due to some performance penalties I would
like to upgrade to 8.4.x libpq.
Is it o.k. if I upgraded my libpq to the newer 8.4
libraries but would still connect to old 8.2 servers?
Are there any
Venkat wrote:
In postgre, when i am trying to give alias name in update
statement like below -
-
update mytable x
set x.name = 'asdf'
where x.no = 1
---
is giving error - mytable is not having col x.
We have
seiliki wrote:
The data types of tableout.c1 and tablein.c1 are both bytea.
[...]
However, I get the following errors from log when calling
libpq functions PQputCopyData() and PQputCopyEnd().
2010-03-06 20:47:42 CST ERROR: invalid byte sequence for encoding UTF8:
0x00
[...]
When
John Gage wrote:
I would like to use the following query:
SELECT english || '\n' || english || '\x2028' || french AS
output FROM vocab_words_translated;
where \x2028 is the hexadecimal code for a soft carriage return.
However, this does not work.
Can anyone help with this problem?
seiliki wrote:
The data types of tableout.c1 and tablein.c1 are both bytea.
I first export tableout.c1 to a file:
db1=# COPY (SELECT c1 FROM tableout LIMIT 1) TO '/tmp/t';
Then I try to import the file to another table.
This works without flaw:
db1=# COPY tablein FROM '/tmp/t';
Greg Smith wrote:
Cyril Scetbon wrote:
Does anyone know what can be the differences between linux kernels
2.6.29 and 2.6.30 that can cause this big difference (TPS x 7 !)
http://www.phoronix.com/scan.php?page=articleitem=linux_2624_2633num=2
Discussed in detail at
Mary Y Wang wrote:
I got the following error and not sure how to fix it.
psql:/tmp/030610dumpfile.txt:4369: ERROR: invalid byte sequence for
encoding UTF8: 0x93
HINT: This error can also happen if the byte sequence does
not match the encoding expected by the server, which is
controlled
Scott Marlowe wrote:
I am using postgresql-8.3.7 and have recently got this error:
org.postgresql.util.PSQLException: ERROR: row is too big: size 8168,
maximum size 8160
Please show us your table definition.
Wild guess: you have many, many columns, non-text (INT or something
else), and
Andreas Kretschmer wrote:
I am using postgresql-8.3.7 and have recently got this error:
org.postgresql.util.PSQLException: ERROR: row is too big: size 8168,
maximum size 8160
Please show us your table definition.
Wild guess: you have many, many columns, non-text (INT or something
Mary Y Wang wrote:
I got this error:
-bash-2.05b$ /usr/local/pgsql/bin/pg_ctl start
server starting
-bash-2.05b$ FATAL: database files are incompatible with server
DETAIL: The data directory was initialized by PostgreSQL
version 7.3, which is not compatible with this version 8.3.8.
I
Jignesh Shah wrote:
could you tell me what could be the issue in below command. I
could see that there is an option for changing OWNER of
function but not sure why it is giving this error.
techdb=# ALTER FUNCTION test_create() SET OWNER TO masanip;
ERROR: unrecognized configuration
Shu Ho wrote:
do you clean up the server file by removing them
use
find $logfile -mtime +$NUMBER_DAYS_TO_KEEP -type f -print
-exec rm -f {} \;
in postgres ?
I do it similarly, but I don't use -exec, I rather pipe the results
of find into something like xargs rm -f for better
I wrote:
We recently found a couple of rows in a production database
that had identical values in the columns constituting the primary key
(The problem surfaced because a pg_dump could not be restored).
Now I'm looking for explanations how this could happen.
The rows originate from
We recently found a couple of rows in a production database
that had identical values in the columns constituting the primary key
(The problem surfaced because a pg_dump could not be restored).
Now I'm looking for explanations how this could happen.
The rows originate from around the time when
Jignesh Shah wrote:
I have been writing a function with SECURITY DEFINER enabled.
Basically, I am looking for ways to override the users SET
option settings while executing my function to prevent the
permissions breach. For example, to override SET
search_path, I am setting search path in
dipti shah wrote:
Could anyone please tell me what is unsecure postgres
languages(like C, pgperl, pgpython??). How to disable them or
restrict them only for super user?
I have never heard of unsecure languages - what exactly do you mean?
If you mean untrusted languages like PL/PerlU, they
AI Rumman wrote:
I have a plan to upgrade database, but right now I have to
use text search indexing for performance improvement.
Following is the rpm status of my server:
[r...@vcrmdev01 ~]# rpm -qa|grep postgres
postgresql-8.1.11-1.el5_1.1
postgresql-python-8.1.11-1.el5_1.1
AI Rumman wrote:
When I am using the query:
select length(description),
to_tsvector('default',description) as c from crmentity ;
Getting error:
NOTICE: word is too long
Postgresql 8.1.
Could anyone please tell me why?
Because there is a word in the description column that
u235sentinel wrote:
I have a strange problem we noticed the other day with
triggers. We're
running 8.3.3 on Solaris 10 (intel) and have a feed that comes in
regularly to populate a table we're working on. The feed works just
fine inserting rows however the following trigger stops the
Stefan Schwarzer wrote:
probably not too complicated, but although googling my way through
many pages, I don't find the solution.
I have a query which uses already an apostrophe to escape something
else:
$query = SELECT
*
FROM
aravind chandu wrote:
can you please help me with the following query
I need a query that displays all the dates in between two
dates say i give two dates 12/1/2009 and 12/31/2009 The
result should be like this
12/1/2009
12/2/2009
12/3/2009
.
.
.
.
.
12/31/2009
Note :
Florent THOMAS wrote:
I'm currently running on pg8.4 and I have a trigger with a loop :
FOR ventilation_local IN (SELECT * FROM XXX) LOOP
IF (mytest) THEN
ventilation_local.myfield:=mynewvalue;
END IF;
END LOOP;
my problem is that the record doen't accept the new value.
Florent THOMAS wrote:
I understood that in the Loop you can change the values of a
variable! Exactly what I needed.
but unfortunately all of this seems to be temporary.
Consequently, the record in the table won't be updated by the
changes we made on the local variable even if it points to
Konrad Garus wrote:
We use PG 8.3. We use pg_dump and pg_restore overnight to create
copies of main database for reporting etc. One dump/restore runs at 9
PM, another at 11 PM.
Today I discovered that the restore at 11 PM failed to recreate a
foreign key constraint, because one row from
Milan Zamazal wrote:
My problem is that retrieving sorted data from large tables
is sometimes
very slow in PostgreSQL (8.4.1, FWIW).
I typically retrieve the data using cursors, to display them in UI:
BEGIN;
DECLARE ... SELECT ... ORDER BY ...;
FETCH ...;
...
On a newly
Magnus Hagander wrote:
select * FROM (select 1 as a) t2 left join t2 t3 ON TRUE
causes error
ERROR: relation t2 does not exist
Not entirely sure if this is what you're looking for, but I think a
CTE can solve your problem:
WITH t2 AS (SELECT 1 AS a)
SELECT * FROM t2 LEFT JOIN t3 ON
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