Re: [GENERAL] pg_dump --compress error

2010-08-31 Thread yasin malli
I tried it and it ran without any error but my table wasn't created so problem is going on. compress level isn't important because when I controlled it gave me same results ( 5 or 9 ) Unfortunately, only plain-old dump works correctly while restoring. if command contains any compress option, it wo

Re: [GENERAL] IBATIS support for postgres cursors

2010-08-31 Thread Zeeshan.Ghalib
> -Original Message- > From: pgsql-general-ow...@postgresql.org [mailto:pgsql-general- > > How did you get OTHER to work? Did you define your own TypeHandler? That's the only change we had to make. The Java code works as is. We only changed the jdbcType from "ORACLECURSOR" TO "OTHER"

[GENERAL] GiN indexes

2010-08-31 Thread Stavroula Gasparotto
"Currently, only the B-tree, GiST and GIN index types support multicolumn indexes." What does this mean exactly if I'm trying to create a multicolumn GIN index? Does this mean the index can contain one or more tsvector type fields only, or can I combine tsvector type field with other type field

Re: [GENERAL] GiN indexes

2010-08-31 Thread Oleg Bartunov
On Tue, 31 Aug 2010, Stavroula Gasparotto wrote: "Currently, only the B-tree, GiST and GIN index types support multicolumn indexes." What does this mean exactly if I'm trying to create a multicolumn GIN index? Does this mean the index can contain one or more tsvector type fields only, or can

Re: [GENERAL] pg_dump --compress error

2010-08-31 Thread Tom Lane
yasin malli writes: > Unfortunately, only plain-old dump works correctly while restoring. > if command contains any compress option, it won't work --compress is normally used as an adjunct to -Fc. I'm not real sure what you get if you specify it without that; maybe a compressed plain-text-script

[GENERAL] Forcing the right queryplan

2010-08-31 Thread Henk van Lingen
Hi, I've the problem my database is not using the 'right' queryplan in all cases. Is there a way I can force that and/or how should I tuned the table statistics? I'm doing a rsyslog database in PostgreSQL with millions of records (firewall logging). The db scheme is the so called 'MonitorWare'

[GENERAL] Finding intercept of two documents (two tsvector fields)

2010-08-31 Thread Allan Kamau
I am looking for a way to obtain the words that are common amongst two tsvector records. The long workaround I know is to: 1)convert the contents of the tsvector fields to text then find and replace single quote followed by space then single quote with a comma character then stripping away the fir

Re: [GENERAL] pg_dump --compress error

2010-08-31 Thread Joshua D. Drake
On Tue, 2010-08-31 at 00:50 -0700, yasin malli wrote: > I tried it and it ran without any error but my table wasn't created so > problem is going on. > compress level isn't important because when I controlled it gave me > same results ( 5 or 9 ) > > Unfortunately, only plain-old dump works correct

Re: [GENERAL] are there any documents describe the index mechanic?

2010-08-31 Thread Bruce Momjian
sunpeng wrote: > are there any documents describe the index mechanic? For example, how to > store the B tree in tables in hard disk? > thanks! > peng There is a README in the source tree: http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/nbtree/README?rev=1.22 and many o

Re: [GENERAL] pg_dump --compress error

2010-08-31 Thread Alvaro Herrera
Excerpts from yasin malli's message of mar ago 31 00:44:36 -0400 2010: > Hi everyone. > > I try this command ' pg_dump --compress=5 DBNAME > ***.sql ' and ' psql -f > ***.sql -d DBNAME ' > but I take some error because of compression. how can restore compressed > dump file without taking any error

[GENERAL] table - sequence dependent information

2010-08-31 Thread akp geek
Hi all - Is there a way I can tell table - sequence dependent information. which sequences are being used by which table? thanks for the help

[GENERAL] table - sequence dependent informatio

2010-08-31 Thread akp geek
Hi all - Is there a way I can tell table - sequence dependent information. which sequences are being used by which table? thanks for the help

Re: [GENERAL] table - sequence dependent informatio

2010-08-31 Thread Peter Geoghegan
On 31 August 2010 18:02, akp geek wrote: > Hi all - >         Is there a way I can tell table - sequence dependent information. >  which sequences are being used by which table? > thanks for the help Take a look at the post "Finding orphaned sequences" on this blog: http://blog.tapoueh.org/blog.

[GENERAL] On-disk size of db increased after restore

2010-08-31 Thread Devrim GÜNDÜZ
I tried to restore one of our db backups to 3 different machines today. After restore, all machines reported larger on-disk size, and also psql's \l+ confirmed that. Here is the live machine: On-disk size: 84 GB Size reported by psql: 79 GB Backup machine 1: On-disk size: 162 GB Size reported

Re: [GENERAL] Scalar subquery

2010-08-31 Thread Vyacheslav Kalinin
I just got my hands on mysql (5.0.something) and it does not cache the scalar subquery result. So... now I'm completely puzzled whether this is a bug, a desired result or just a loosely standardized thing. Help anyone? On Fri, Aug 27, 2010 at 5:41 PM, Vyacheslav Kalinin wrote: > Hi, > > Apparent

Re: [GENERAL] Scalar subquery

2010-08-31 Thread Tom Lane
Vyacheslav Kalinin writes: > I just got my hands on mysql (5.0.something) and it does not cache the > scalar subquery result. > So... now I'm completely puzzled whether this is a bug, a desired result or > just a loosely standardized thing. It's loosely standardized. AFAICS, the spec doesn't add

[GENERAL] Table update problem works on MySQL but not Postgres

2010-08-31 Thread Raymond C. Rodgers
Let me stress that this is not a bug in PostgreSQL; if anything at all, it's only a lack of a stupid feature. I'm working on a project for a client where I have a table for arbitrary categories to be applied to their data, and they need to be able to set the order in which the categories appe

Re: [GENERAL] On-disk size of db increased after restore

2010-08-31 Thread Scott Marlowe
2010/8/31 Devrim GÜNDÜZ : > > I tried to restore one of our db backups to 3 different machines today. > > After restore, all machines reported larger on-disk size, and also > psql's \l+ confirmed that. > > Here is the live machine: > On-disk size: 84 GB > Size reported by psql: 79 GB > > Backup mac

Re: [GENERAL] Table update problem works on MySQL but not Postgres

2010-08-31 Thread David Fetter
On Tue, Aug 31, 2010 at 07:56:23PM -0400, Raymond C. Rodgers wrote: > Let me stress that this is not a bug in PostgreSQL; if anything at > all, it's only a lack of a stupid feature. PostgreSQL's version involves UPDATE ... FROM. Use an ORDER BY in the FROM clause like this: UPDATE mydemo SET ca

Re: [GENERAL] Table update problem works on MySQL but not Postgres

2010-08-31 Thread Merlin Moncure
On Tue, Aug 31, 2010 at 7:56 PM, Raymond C. Rodgers wrote: >  Let me stress that this is not a bug in PostgreSQL; if anything at all, > it's only a lack of a stupid feature. > > I'm working on a project for a client where I have a table for arbitrary > categories to be applied to their data, and t

Re: [GENERAL] Table update problem works on MySQL but not Postgres

2010-08-31 Thread Joshua D. Drake
On Tue, 2010-08-31 at 20:17 -0400, Merlin Moncure wrote: > > This is where the interesting thing happens: On MySQL the query actually > > works as intended, but it doesn't on PostgreSQL. As I said, I'm sure this is > > not a bug in PostgreSQL, but the lack of a stupid user trick. While my > > proj

Re: [GENERAL] Table update problem works on MySQL but not Postgres

2010-08-31 Thread Raymond C. Rodgers
On 8/31/2010 8:17 PM, Merlin Moncure wrote: On Tue, Aug 31, 2010 at 7:56 PM, Raymond C. Rodgers wrote: Let me stress that this is not a bug in PostgreSQL; if anything at all, it's only a lack of a stupid feature. I'm working on a project for a client where I have a table for arbitrary categ

[GENERAL] Problems with ODBC Driver

2010-08-31 Thread Phil Jackson
I have a notebook that I am using as a server for testing purposes and it has the official ODBC driver installed. I can access this and use it connect to PostreSql. On a second machine on the same network - I also have the same ODBC driver installed. The behaviour of this one is quite diffe