Re: [ADMIN] a error about PostgreSQL7.3.4's Log setting

2005-10-25 Thread Tom Lane
acemeicn <[EMAIL PROTECTED]> writes: > Here comes the problem. When a long SQL is excuted. I got > the error as follow > error:SQL Execute error 0 = Too much data was received. The best guess I have is that this is a failure in Solaris' syslog. There is certainly no such message anywhere in the

Re: [ADMIN] zero performance on query

2005-10-25 Thread Jim C. Nasby
We need the output of EXPLAIN ANALYZE, from both versions if possible. Also, pgsql-performance would be a better list for this... On Tue, Oct 25, 2005 at 05:31:22PM -0600, Sidar L?pez Cruz wrote: > what happend with postgresql 8.1b4 performance on query? > > look at this: > select count(*) from

[ADMIN] a error about PostgreSQL7.3.4's Log setting

2005-10-25 Thread acemeicn
Hi everyone, My name is Ken working in Tokyo,Japan. Please forgive my poor English. We have been using PostgreSQL7.3.4 on a Map GIS engine since last year.To tune the system, I need to get the log from PostgreSQL7.3.4 and analyze it. Here comes the problem. When a long SQL is excuted. I got the

[ADMIN] zero performance on query

2005-10-25 Thread Sidar López Cruz
what happend with postgresql 8.1b4 performance on query? look at this: select count(*) from fotos where archivo not in (select archivo from archivos) Aggregate (cost=4899037992.36..4899037992.37 rows=1 width=0) -> Seq Scan on fotos (cost=22598.78..4899037338.07 rows=261716 width=0) F

Re: [ADMIN] excluding a table from pg_dump

2005-10-25 Thread Harald Fuchs
In article <[EMAIL PROTECTED]>, Chris Browne <[EMAIL PROTECTED]> writes: > A usual reason why I would want to dump everything except for a few > tables is that those few tables are particularly enormous and > particularly useless (at least, for the purposes of my dump). > In that case, the LAST t

Re: [ADMIN] Why different execution times for different instances for the same query?

2005-10-25 Thread Jim C. Nasby
It's impossible to say without more information. What's the query that's slow? What's EXPLAIN ANALYZE of that query show? How often are you vacuuming? How often are you analyzing? What postgresql.conf options have you changed from the defaults? What hardware is this running on? The memory usage yo

Re: [ADMIN] files to ignore during pitr base backup

2005-10-25 Thread Alvaro Herrera
Jeff Frost wrote: > On Tue, 25 Oct 2005, Tom Lane wrote: > > >It's safe to exclude those, but those are hardly the only files that > >might "disappear" in a live database. It'd be better to use a dump > >tool that's less picky about the source data changing under it. We've > >had similar reports

Re: [ADMIN] Replaying archived wal files after a dump restore?

2005-10-25 Thread Alvaro Herrera
Jeff Frost wrote: > Unfortunately, diffing the 8.0.4 docs against the 8.1 docs shows almost no > useful differences. I was mostly hoping someone with knowledge of the WAL > internal format could tell me how to extract the transactions from some and > manually replay them in the db via psql wit

[ADMIN] Why different execution times for different instances for the same query?

2005-10-25 Thread Kishore B
Hi All,   I am Kishore doing freelance development of J2EE applications.   We switched to use Postgresql recently because of the advantages it has over other commercial databases. All went well untill recently, untill we began working on an application that needs to maintain  a huge database.  

Re: [ADMIN] files to ignore during pitr base backup

2005-10-25 Thread Jeff Frost
On Tue, 25 Oct 2005, Tom Lane wrote: It's safe to exclude those, but those are hardly the only files that might "disappear" in a live database. It'd be better to use a dump tool that's less picky about the source data changing under it. We've had similar reports about GNU tar being too smart f

Re: [ADMIN] files to ignore during pitr base backup

2005-10-25 Thread Tom Lane
Jeff Frost <[EMAIL PROTECTED]> writes: > I noticed recently that my PITR base backups were occassionally returning > non-zero, so I turned up the verbosity on rsync and it appears that > occassionally a file vanishes out from under rsync while it's doing the base > backup: > ... > Would it be ok

Re: [ADMIN] excluding a table from pg_dump

2005-10-25 Thread Chris Browne
[EMAIL PROTECTED] writes: > [EMAIL PROTECTED] wrote on 10/25/2005 02:31:51 AM: >> It's possible with pg_restore to exclude that table on /restore/, but >> that's not what you asked for.. >> >> On 25.10.2005 11:08, Gourish Singbal wrote: >> > pg_dump does not allow you to accomplish this task for su

Re: [ADMIN] Replaying archived wal files after a dump restore?

2005-10-25 Thread Jeff Frost
On Mon, 24 Oct 2005, Bruno Wolff III wrote: Please don't reply to existing threads to start new ones. That is probably why your message didn't get any replies. Point taken, but fortunately, Simon got back to me and essentially indicated that I was out of luck. On Mon, Oct 03, 2005 at 11:25

[ADMIN] files to ignore during pitr base backup

2005-10-25 Thread Jeff Frost
I noticed recently that my PITR base backups were occassionally returning non-zero, so I turned up the verbosity on rsync and it appears that occassionally a file vanishes out from under rsync while it's doing the base backup: 700 4% 52.58kB/s0:00:00 16384 100%1.12M

Re: [ADMIN] excluding a table from pg_dump

2005-10-25 Thread Josh . Zeckser
[EMAIL PROTECTED] wrote on 10/25/2005 02:31:51 AM: > It's possible with pg_restore to exclude that table on /restore/, but > that's not what you asked for.. > > On 25.10.2005 11:08, Gourish Singbal wrote: > > pg_dump does not allow you to accomplish this task for sure. > > > > On 10/20/05, Col

Re: [ADMIN] excluding a table from pg_dump

2005-10-25 Thread Hannes Dorbath
It's possible with pg_restore to exclude that table on /restore/, but that's not what you asked for.. On 25.10.2005 11:08, Gourish Singbal wrote: pg_dump does not allow you to accomplish this task for sure. On 10/20/05, Colton A Smith <[EMAIL PROTECTED]> wrote: I don't think this is possible

Re: [ADMIN] excluding a table from pg_dump

2005-10-25 Thread Gourish Singbal
  pg_dump does not allow you to accomplish this task for sure. -- Best,Gourish Singbal   On 10/20/05, Colton A Smith <[EMAIL PROTECTED]> wrote: Hi:  I don't think this is possible, but I want to make sure.  Let's say Ihave a database that I want to dump in its entirety, all except for one particula