Re: [GENERAL] Application crashing due to idle connection

2014-06-17 Thread David G Johnston
itishree sukla wrote > Our application is crashing... It really does help to be more specific with statements of this nature. In particular: 1) exactly how many idle connections (and are any of them idle in transaction)? You ran the queries - provide the numbers reported to you. 2) how many con

[GENERAL] Application crashing due to idle connection

2014-06-17 Thread itishree sukla
Hi all, Our application is crashing due to lot of idle connection from last 1 month it is very frequent. When i checked pg_stat_activity I found below query :SELECT e.typdelim FROM pg_catalog.pg_type t, pg_catalog.pg_type e WHERE t.oid = $1 and t.typelem = e.oid: is on idle state number of time.

Re: [GENERAL] pg_restore: custom archiver unexpected end of file , ERROR: missing data for column

2014-06-17 Thread Adrian Klaver
On 06/17/2014 10:37 AM, Khangelani Gama wrote: -Original Message- From: Andres Freund [mailto:and...@2ndquadrant.com] Sent: Tuesday, June 17, 2014 4:38 PM To: Tom Lane Cc: Alban Hertroys; Khangelani Gama; Ziggy Skalski; pgsql-general@postgresql.org Subject: Re: [GENERAL] pg_restore: custo

Re: [GENERAL]

2014-06-17 Thread Adrian Klaver
On 06/17/2014 07:27 AM, Severn, Chris wrote: unsubcribe To unsubscribe you need to go here: To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general -- Adrian Klaver adrian.kla...@aklaver.com -- Sent via pgsql-general mailing list (pgsql-general@postgresql.or

Re: [GENERAL] How to access array element in pgsql after array_agg

2014-06-17 Thread Condor
On 17-06-2014 22:44, François Beausoleil wrote: Le 2014-06-17 à 14:22, Condor a écrit : I do select array_agg(ids) from x; in ids I have int and result is : array_agg - {3843,2,3543,33} I want to access one element or first one direct in sql query like: select arra

Re: [GENERAL] How to access array element in pgsql after array_agg

2014-06-17 Thread François Beausoleil
Le 2014-06-17 à 14:22, Condor a écrit : > I do select array_agg(ids) from x; > in ids I have int and result is : > > array_agg > - >{3843,2,3543,33} > > I want to access one element or first one direct in sql query like: > > select array_agg(ids)[1] from x; > > and

[GENERAL] How to access array element in pgsql after array_agg

2014-06-17 Thread Condor
Hello, I wanna ask how I can access array element in array_agg ? I do select array_agg(ids) from x; in ids I have int and result is : array_agg - {3843,2,3543,33} I want to access one element or first one direct in sql query like: select array_agg(ids)[1] from x;

Re: [GENERAL] pg_restore: custom archiver unexpected end of file , ERROR: missing data for column

2014-06-17 Thread Khangelani Gama
-Original Message- From: Andres Freund [mailto:and...@2ndquadrant.com] Sent: Tuesday, June 17, 2014 4:38 PM To: Tom Lane Cc: Alban Hertroys; Khangelani Gama; Ziggy Skalski; pgsql-general@postgresql.org Subject: Re: [GENERAL] pg_restore: custom archiver unexpected end of file , ERROR: missin

Re: [GENERAL] How to store fixed size images?

2014-06-17 Thread Jeff Janes
On Mon, Jun 16, 2014 at 6:10 PM, sunpeng wrote: > We have many small size(most fixed size) images, how to store them? There > are two options: > 1. Store images in folders, managed by os file system, only store path in > postgresql > 2. Store image as bytea in postgresql > How do you usually store

Re: [GENERAL] HOT standby with ONLY WAL shipping?

2014-06-17 Thread Keith Fiske
On Thu, Jun 12, 2014 at 1:01 PM, CS_DBA wrote: > Hi All; > > We would like to setup a hot standby server with a forced delay. > Is it possible to setup a hot standby based ONLY on WAL shipping and NOT > use streaming replication? > > Thanks in advance > > > -- > Sent via pgsql-general mailing lis

Re: [GENERAL] pg_restore: custom archiver unexpected end of file , ERROR: missing data for column

2014-06-17 Thread Andres Freund
On 2014-06-17 10:25:45 -0400, Tom Lane wrote: > Alban Hertroys writes: > > Or just connect your 9.2.4 pg_dump remotely to your 8.4 server. > > FWIW, the described behavior sounded like the dump file had gotten > truncated somewhere along the line. Maybe it's just necessary to > re-do the transfe

[GENERAL]

2014-06-17 Thread Severn, Chris
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Re: [GENERAL] pg_restore: custom archiver unexpected end of file , ERROR: missing data for column

2014-06-17 Thread Tom Lane
Alban Hertroys writes: > Or just connect your 9.2.4 pg_dump remotely to your 8.4 server. FWIW, the described behavior sounded like the dump file had gotten truncated somewhere along the line. Maybe it's just necessary to re-do the transfer of the existing dump file. rega

Re: [GENERAL] pg_restore: custom archiver unexpected end of file , ERROR: missing data for column

2014-06-17 Thread Alban Hertroys
On 17 June 2014 14:53, Khangelani Gama wrote: > This part of the documentation describes how to apply appropriate switches > to your configure to place the 9.2 install into alternate location: > http://www.postgresql.org/docs/9.2/static/install-procedure.html > > - Thanks very much Ziggy

Re: [GENERAL] Best backup strategy for production systems

2014-06-17 Thread François Beausoleil
Hi! Le 2014-06-17 à 08:31, Oliver a écrit : > Hi, > I'm a newbie in postgresql. I've mounted my first postgresql instance, it is > empty now, only with default postgres DB. > It is under Linux, with 2 filesystems, one for data and another for archiving > (I've enabled archiving as it will be f

Re: [GENERAL] pg_restore: custom archiver unexpected end of file , ERROR: missing data for column

2014-06-17 Thread Khangelani Gama
*From:* pgsql-general-ow...@postgresql.org [mailto: pgsql-general-ow...@postgresql.org] *On Behalf Of *Ziggy Skalski *Sent:* Tuesday, June 17, 2014 8:17 PM *To:* pgsql-general@postgresql.org *Subject:* Re: [GENERAL] pg_restore: custom archiver unexpected end of file , ERROR: missing data for column

[GENERAL] Best backup strategy for production systems

2014-06-17 Thread Oliver
Hi, I'm a newbie in postgresql. I've mounted my first postgresql instance, it is empty now, only with default postgres DB. It is under Linux, with 2 filesystems, one for data and another for archiving (I've enabled archiving as it will be for production). Could someone recommend me a strategy for b

Re: [GENERAL] pg_restore: custom archiver unexpected end of file , ERROR: missing data for column

2014-06-17 Thread Ziggy Skalski
On 2014-06-17, 8:08 AM, Khangelani Gama wrote: I keep getting the following error when trying to restore a database on Postgres 9.2.4. I used pg_dump –Fc with no owner from one server (8.4.2). It’s working fine for other similar databases. Hi there, Did you do the pg_dump usi

Re: [GENERAL] pg_restore: custom archiver unexpected end of file , ERROR: missing data for column

2014-06-17 Thread Khangelani Gama
I keep getting the following error when trying to restore a database on Postgres 9.2.4. I used pg_dump –Fc with no owner from one server (8.4.2). It’s working fine for other similar databases. Hi there, Did you do the pg_dump using 9.2 binaries or the 8.4 binaries? It's recommended that yo

Re: [GENERAL] pg_restore: custom archiver unexpected end of file , ERROR: missing data for column

2014-06-17 Thread Khangelani Gama
*From:* pgsql-general-ow...@postgresql.org [mailto: pgsql-general-ow...@postgresql.org] *On Behalf Of *Ziggy Skalski *Sent:* Tuesday, June 17, 2014 5:43 PM *To:* pgsql-general@postgresql.org *Subject:* Re: [GENERAL] pg_restore: custom archiver unexpected end of file , ERROR: missing data for column

Re: [GENERAL] pg_restore: custom archiver unexpected end of file , ERROR: missing data for column

2014-06-17 Thread Ziggy Skalski
On 2014-06-17, 5:33 AM, Khangelani Gama wrote: Hi I keep getting the following error when trying to restore a database on Postgres 9.2.4. I used pg_dump –Fc with no owner from one server (8.4.2). It’s working fine for other similar databases. And then restoring the database on another se

[GENERAL] pg_restore: custom archiver unexpected end of file , ERROR: missing data for column

2014-06-17 Thread Khangelani Gama
Hi I keep getting the following error when trying to restore a database on Postgres 9.2.4. I used pg_dump –Fc with no owner from one server (8.4.2). It’s working fine for other similar databases. And then restoring the database on another server running on 9.2.4 using pg_restore –Fc. I ge

Re: [GENERAL] HOT standby with ONLY WAL shipping?

2014-06-17 Thread Sameer Kumar
On Fri, Jun 13, 2014 at 1:01 AM, CS_DBA wrote: > Is it possible to setup a hot standby based ONLY on WAL shipping and NOT > use streaming replication? If I am not wrong then what you are looking for is Archive Shipping​. Any specific reason why you want to do that? Anyways, you can use pg_rece

Re: [GENERAL] (Relatively) Oversized Checkpoint

2014-06-17 Thread Sameer Kumar
As pointed out you may want to look at some of your kernel parameters which control the writeback (from cache) to disk. Additionally you may want to take a look bg write parameters. Specially bgwriter delay. I guess tuning that should help as well. It might be useful if you can share your paramet

Re: [GENERAL] How to store fixed size images?

2014-06-17 Thread Andreas Joseph Krogh
På tirsdag 17. juni 2014 kl. 03:10:57, skrev sunpeng mailto:blueva...@gmail.com>>: We have many small size(most fixed size) images, how to store them? There are two options:1. Store images in folders, managed by os file system, only store path in postgresql 2. Store image as bytea in postgresql