Re: [GENERAL] How to recovery failed master after failover

2014-03-04 Thread Venkata Balaji Nagothi
On Wed, Mar 5, 2014 at 2:14 PM, leo wrote: >I find a solution to short the recover time by configure parameter > Synchronous Transfer. Refer to : > https://wiki.postgresql.org/wiki/Synchronous_Transfer. >But I don't which postgreSQL will enable this parameter, I install > 9.3.3-1 on redha

Re: [GENERAL] How to recovery failed master after failover

2014-03-04 Thread leo
I find a solution to short the recover time by configure parameter Synchronous Transfer. Refer to : https://wiki.postgresql.org/wiki/Synchronous_Transfer. But I don't which postgreSQL will enable this parameter, I install 9.3.3-1 on redhat, but I don't find this parameter in postgresql.conf.

Re: [GENERAL] How to recovery failed master after failover

2014-03-04 Thread Michael Paquier
On Tue, Mar 4, 2014 at 6:26 PM, leo wrote: > I wonder how to quickly recovery failed master? If I directly startup the > failed master as slave ( assign proper parameter), is there any problem? Yep, if the master has got ahead of the slave in term of WAL replay where WAL forked after the slave pro

Re: [GENERAL] log_statement per table

2014-03-04 Thread Venkata Balaji Nagothi
On Tue, Mar 4, 2014 at 9:19 PM, David Janssens wrote: > Hello, > I would like to log statements that modify a small subset of tables in a > databases. > (not all tables, because the log files become too big in that case and I > also worry about performance) > I currently use log_statement='mod' bu

Re: [GENERAL] Offending My Tender Sensibilities -OR- OLTP on a Star Schema

2014-03-04 Thread Rob Sargent
On 03/04/2014 01:40 PM, Merlin Moncure wrote: On Tue, Mar 4, 2014 at 2:15 PM, Kevin Grittner wrote: Roy Anderson wrote: We have an OLTP database and no data warehouse. We are currently planning out a build for a data warehouse however (possibly using Hadoop). "X" is recommending that we conv

Re: [GENERAL] SQL question on chunking aggregates

2014-03-04 Thread David Johnston
Merlin Moncure-2 wrote > On Tue, Mar 4, 2014 at 1:49 PM, Owen Hartnett < > owen@ > > wrote: > >> It looks like I should be able to use the window function to do this, >> but >> I've been unsuccessful. The following runs, but doesn't seem to have any >> effect: >> >> select owner_id, array_agg(

Re: [GENERAL] Offending My Tender Sensibilities -OR- OLTP on a Star Schema

2014-03-04 Thread Merlin Moncure
On Tue, Mar 4, 2014 at 2:15 PM, Kevin Grittner wrote: > Roy Anderson wrote: > >> We have an OLTP database and no data warehouse. We are currently >> planning out a build for a data warehouse however (possibly using >> Hadoop). "X" is recommending that we convert our current, >> normalized OLTP da

Re: [GENERAL] Offending My Tender Sensibilities -OR- OLTP on a Star Schema

2014-03-04 Thread Kevin Grittner
Roy Anderson wrote: > We have an OLTP database and no data warehouse. We are currently > planning out a build for a data warehouse however (possibly using > Hadoop). "X" is recommending that we convert our current, > normalized OLTP database into a flattened Star Schema. I'm not going to repeat

Re: [GENERAL] log_statement per table

2014-03-04 Thread Jerry Sievers
David Janssens writes: > Hello, > I would like to log statements that modify a small subset of tables in > a databases. > (not all tables, because the log files become too big in that case and > I also worry about performance) > I currently use log_statement='mod' but I didn't find a way to limit

Re: [GENERAL] SQL question on chunking aggregates

2014-03-04 Thread Merlin Moncure
On Tue, Mar 4, 2014 at 1:49 PM, Owen Hartnett wrote: > Hi all: > > I have a table that has multiple records for a single owner_id. I'm able to > use array_arg to combine the records into a single row, which works fine. > I'm using this sql: > > select owner_id, array_agg(trim(maplot)), array_agg(

[GENERAL] SQL question on chunking aggregates

2014-03-04 Thread Owen Hartnett
Hi all: I have a table that has multiple records for a single owner_id. I'm able to use array_arg to combine the records into a single row, which works fine. I'm using this sql: select owner_id, array_agg(trim(maplot)), array_agg(revallandvalue + revalbuildingvalues) from parcel group by own

Re: [GENERAL] Segmentation fault

2014-03-04 Thread ajay
thanks for the reply ,.. When i am trying to enter anything else other then some Arabic , Hindi .. that case it does not give this error. like if i enter.. insert into table values('welcome',1); then it does not give any error and get successfully Thanks -- View this message in context: http

Re: [GENERAL] Role Inheritance Without Explicit Naming?

2014-03-04 Thread Adrian Klaver
On 03/04/2014 06:00 AM, François Beausoleil wrote: Le 2014-03-03 à 10:53, Adrian Klaver a écrit : On 03/02/2014 08:48 PM, François Beausoleil wrote: Hi all, I have four roles involved: meetphil - the database owner, should not login mpwebui - the role the web application logs in as, should

[GENERAL] Using XML_PARSE_HUGE in operations on xml fields?

2014-03-04 Thread patrick mc allister
Hello, I ran into trouble with an xpath expression on a large XML file: SELECT id, xpath('//tei:div/descendant::tei:head/text()', x, ARRAY[ARRAY['tei', 'http://www.tei-c.org/ns/1.0']]) AS stuff FROM test WHERE id=1; returns: ERROR: could not parse XML document DETAIL: line 491482: internal e

Re: [GENERAL] Segmentation fault

2014-03-04 Thread Adrian Klaver
On 03/04/2014 07:39 AM, Adrian Klaver wrote: CCing list: On 03/04/2014 03:03 AM, ajay wrote: hello team , i am trying to enter this insert command in postgres insert into mmsuper.notification values('101','12','13','حب|welcome|आपकास्वागतहै','bye','goodbye','low balance',5); now when i am try

Re: [GENERAL] Segmentation fault

2014-03-04 Thread Adrian Klaver
On 03/04/2014 03:03 AM, ajay wrote: hello team , i am trying to enter this insert command in postgres insert into mmsuper.notification values('101','12','13','حب|welcome|आपकास्वागतहै','bye','goodbye','low balance',5); now when i am trying to paste this in postgres in Solaris , it is giving me er

Re: [GENERAL] Segmentation fault

2014-03-04 Thread Tom Lane
ajay writes: > hello team , > i am trying to enter this insert command in postgres > insert into mmsuper.notification > values('101','12','13','حب|welcome|आपकास्वागतहै','bye','goodbye','low > balance',5); > now when i am trying to paste this in postgres in Solaris , it

Re: [GENERAL] Why is varchar_pattern_ops needed?

2014-03-04 Thread Albe Laurenz
Tom Lane wrote: > Albe Laurenz writes: >> Is there anything that "varchar_pattern_ops" is needed for that >> "text_pattern_ops" cannot provide? > > Lack of surprise? If you're creating a pattern index on a varchar column, > you'd likely expect to need to mention varchar_pattern_ops. > > The idea

Re: [GENERAL] log_statement per table

2014-03-04 Thread Steve Atkins
On Mar 4, 2014, at 2:19 AM, David Janssens wrote: > Hello, > I would like to log statements that modify a small subset of tables in a > databases. > (not all tables, because the log files become too big in that case and I also > worry about performance) > I currently use log_statement='mod' bu

[GENERAL] Segmentation fault

2014-03-04 Thread ajay
hello team , i am trying to enter this insert command in postgres insert into mmsuper.notification values('101','12','13','حب|welcome|आपकास्वागतहै','bye','goodbye','low balance',5); now when i am trying to paste this in postgres in Solaris , it is giving me error fm_db_Server1-# insert into m

Re: [GENERAL] Read tables of sql server with postgres

2014-03-04 Thread Adrian Klaver
On 03/04/2014 04:48 AM, loref85 wrote: So, there's no way to do this? In your original post you said you found a version of odbc_fdw that compiled for 9.2+, but hung on a select due to this error: ERROR: odbc_fdw::odbcGetTableSize: Could not retrieve table size Have you tried to contact t

Re: [GENERAL] Role Inheritance Without Explicit Naming?

2014-03-04 Thread François Beausoleil
Le 2014-03-03 à 10:53, Adrian Klaver a écrit : > On 03/02/2014 08:48 PM, François Beausoleil wrote: >> Hi all, >> >> I have four roles involved: >> >> meetphil - the database owner, should not login >> mpwebui - the role the web application logs in as, should have very limited >> privileges, b

Re: [GENERAL] Read tables of sql server with postgres

2014-03-04 Thread Merlin Moncure
On Tue, Mar 4, 2014 at 6:48 AM, loref85 wrote: > So, there's no way to do this? You might want to give jdbc-fdw a try. not sure what's wrong with odbc -- looks like a driver mismatch issue. merlin -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your s

Re: [GENERAL] Read tables of sql server with postgres

2014-03-04 Thread loref85
So, there's no way to do this? -- View this message in context: http://postgresql.1045698.n5.nabble.com/Read-tables-of-sql-server-with-postgres-tp5793046p5794581.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general

[GENERAL] log_statement per table

2014-03-04 Thread David Janssens
Hello, I would like to log statements that modify a small subset of tables in a databases. (not all tables, because the log files become too big in that case and I also worry about performance) I currently use log_statement='mod' but I didn't find a way to limit this to the set of tables I want

Re: [GENERAL] Join Bad Performance on different data types

2014-03-04 Thread Victor Yegorov
2014-03-04 10:19 GMT+02:00 Adarsh Sharma : > > PLAN > > > - > HashAggregate (cost=10651634346.70..10651780073.12 rows

Re: [GENERAL] How to recovery failed master after failover

2014-03-04 Thread leo
I wonder how to quickly recovery failed master? If I directly startup the failed master as slave ( assign proper parameter), is there any problem? For example, I don't do any copy operation in script of recovery_1st_stage_command and recovery_2st_stage_command. According to this document: https://

Re: [GENERAL] Join Bad Performance on different data types

2014-03-04 Thread Sameer Kumar
On Tue, Mar 4, 2014 at 4:19 PM, Adarsh Sharma wrote: > Is dere any way i can rewrite the query so that i need not to set > seqscan-off, because i dont want to embed one more line in application > code and also dont want to change global setting in postgresql.conf to > disable seqscan. > You can

Re: [GENERAL] Join Bad Performance on different data types

2014-03-04 Thread Adarsh Sharma
On Tue, Mar 4, 2014 at 1:13 PM, Sameer Kumar wrote: > > On Tue, Mar 4, 2014 at 2:57 PM, Adarsh Sharma wrote: > >> I tried creating simple and gin indexes on the column(t_ids) but still >> not helping. Anyone has any idea or faced this before. Postgresql version >> is 9.2. >> > > have you done a va