Re: [GENERAL] Scalable cluster

2013-03-04 Thread Vincent Veyron
Le dimanche 03 mars 2013 à 23:29 +, Gregg Jaskiewicz a écrit : > > > I wonder however, how others are handing it. There seems to be nothing > out there apart from pgbouncer and pgpool. And only the latter can > handle (albeit not really that quick) pooling between master and > slaves. > >

Re: [GENERAL] query syntax to combine 2 set returning functions ?

2013-03-04 Thread Merlin Moncure
On Mon, Mar 4, 2013 at 1:24 AM, Marc Mamin wrote: >> I can't find the syntax to get the results in multiple columns instaed of a >> singel 'record' column: >> select get_table_depends('cicpg_logs', t) FROM >> get_modeltablelist('efeeds') t > > I got it: > > select (get_table_depends('cicpg_l

Re: [GENERAL] out of memory issue

2013-03-04 Thread Merlin Moncure
On Sun, Mar 3, 2013 at 11:05 AM, G N wrote: > Hello Friends, > > Hope you are all well... > > I have a specific issue, where my query fails with below error while trying > to export data from pgadmin SQL tool. > > There are no such issues when the result set is small. But it returns error > when

Re: [GENERAL] Scalable cluster

2013-03-04 Thread Greg Jaskiewicz
On 4 Mar 2013, at 13:21, Vincent Veyron wrote: > > There is this : > > http://wiki.postgresql.org/wiki/Postgres-XC > > > [Disclaimer : I can't tell whether it's usable or not; I just know they > exist] > Well, I know of its existence too. Question is how production ready is it. And also

Re: [GENERAL] Scalable cluster

2013-03-04 Thread Koichi Suzuki
Version 1.1 will be out in this June time frame, with online node addition/removal, Trigger and improved planner. I'm more than happy if you evaluate XC. Regards; -- Koichi Suzuki 2013/3/4 Greg Jaskiewicz : > > On 4 Mar 2013, at 13:21, Vincent Veyron wrote: > >> >> There is this : >> >

Re: [GENERAL] Scalable cluster

2013-03-04 Thread Daniel de Oliveira Mantovani
One question about Postgres-XC, can it distribute one single query in all nodes ? Example, Nodes: Node1,Node2,Node3 Query:"SELECT sum(foo) FROM bar group by foo" (Obvious: Your data has to be shared between the nodes) Query -> Compiler (in the pool)-> "share the query between the nodes" -> merge

Re: [GENERAL] Scalable cluster

2013-03-04 Thread Daniel de Oliveira Mantovani
just fixing: like Netezza which has full implementation to do it.* On 4 March 2013 14:59, Daniel de Oliveira Mantovani wrote: > One question about Postgres-XC, can it distribute one single query in > all nodes ? > > Example, > Nodes: Node1,Node2,Node3 > Query:"SELECT sum(foo) FROM bar group by f

Re: [HACKERS] [GENERAL] Floating point error

2013-03-04 Thread Maciek Sakrejda
On Sun, Mar 3, 2013 at 9:14 PM, Tom Lane wrote: > The real difficulty is that there may be more than one storable value > that corresponds to "1.23456" to six decimal digits. To be certain that > we can reproduce the stored value uniquely, we have to err in the other > direction, and print *more*

Re: [GENERAL] Scalable cluster

2013-03-04 Thread Mason S
On Mon, Mar 4, 2013 at 1:01 PM, Daniel de Oliveira Mantovani < daniel.oliveira.mantov...@gmail.com> wrote: > just fixing: > > like Netezza which has full implementation to do it.* > > On 4 March 2013 14:59, Daniel de Oliveira Mantovani > wrote: > > One question about Postgres-XC, can it distribut

Re: [HACKERS] [GENERAL] Floating point error

2013-03-04 Thread Daniel Farina
On Mon, Mar 4, 2013 at 2:27 PM, Maciek Sakrejda wrote: > On Sun, Mar 3, 2013 at 9:14 PM, Tom Lane wrote: >> The real difficulty is that there may be more than one storable value >> that corresponds to "1.23456" to six decimal digits. To be certain that >> we can reproduce the stored value unique

[GENERAL] 9.2 timestamp function syntax error

2013-03-04 Thread Guy Rouillier
I don't understand the error resulting from the following progression on 9.2 (specifically "EnterpriseDB 9.2.1.3 on x86_64-unknown-linux-gnu, compiled by gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-52), 64-bit"): select sysdate => timestamp without time zone select timestamptz(sysdate) => timestam

[GENERAL] Database (Schema) Objects?

2013-03-04 Thread Stefan Keller
Hi Oracle defines database (schema) objects and "non-schema" objects (see [1]). Is there also such a thing in Postgres? Yours, Stefan [1] http://docs.oracle.com/cd/B19306_01/server.102/b14200/sql_elements007.htm -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make cha

Re: [GENERAL] Database (Schema) Objects?

2013-03-04 Thread Guy Rouillier
On 3/5/2013 2:03 AM, Stefan Keller wrote: Hi Oracle defines database (schema) objects and "non-schema" objects (see [1]). Is there also such a thing in Postgres? Yes. See, for example, CREATE USER, CREATE TABLESPACE and CREATE SCHEMA. -- Guy Rouillier -- Sent via pgsql-general mailing lis