Re: [GENERAL] database file size bloat

2000-04-14 Thread Matthew Arnison
the bloat is a big problem. i just checked it again, and the db has balloooned to 20 megs again, with i think 2650 unused pages. this is after vacuuming it last night. i guess we need to setup the vacuum script to run every hour. i am worried about this locking out users during the vacuuming,

[GENERAL] RDBMSs comparison (on Linux)

2000-04-14 Thread Alessio Bragadini
LinuxCare runs a comparison chart and poll about different databases available for Linux http://www.linuxcare.com/products/prodmore.epl?PRODUCT_GROUP=Relational+Database+Management+Systems -- Alessio F. Bragadini[EMAIL PROTECTED] APL Financial Services

Re: [GENERAL] Character encodings...

2000-04-14 Thread Michael Sobolev
On Fri, Apr 14, 2000 at 03:44:09PM +0900, Tatsuo Ishii wrote: Oh, he is using the multibyte support and expects an automatic code conversion between KOI8-R and UNICODE that is not supported yet. Not exactly. If you had a look on my first message, you would see that the problem I see that the

[GENERAL] Unsupported frontend protocol? config systems files?

2000-04-14 Thread Romain Giry
When I try to use postgres 6.5 from a client that is notlogged on the localhost. I get this : Connection to database 'mydb' failed Unsupported frontend protocol. I've seen the same problem in a previous mail but the error may not come from the postmaster, that is not enough recent because

Re: [GENERAL] database file size bloat

2000-04-14 Thread Brian Neal
Maybe you might want to try out MySQL? A little while ago, I compared both MySQL and PostgreSQL to see how they stacked up (for my purposes, anyway). I came to the conclusion that while MySQL is a very fast read-only database, it doesn't support transactions, row-level locks,

Re: [GENERAL] Postgresqlism Vacuum?

2000-04-14 Thread Lincoln Yeoh
At 01:13 PM 14-04-2000 +0800, Thomas wrote: There has been effort to speed up the vacuuming process, but this isn't the cure. I believe the fault lies on the optimizer. For eg, in Bruce Momjian's FAQ 4.9: PostgreSQL does not automatically maintain statistics. One has to make an explicit

[GENERAL] problem with initdb on sparc

2000-04-14 Thread Grzegorz Brzezinski
I have compiled beta5 on linux_sparc...(Sun ULTRA1) but initdb returns error... Error: unknown type 'oid8' ... I compiled with configuration... --with-template=linux_sparc --enable-locale --enable-multibyte=LATIN2 --with-odbc --with-perl --with-tcl What's wrong? --Greg--

[GENERAL] Messages to Front End

2000-04-14 Thread Jigishu P Bhatt
I am developing an Information Management System. I am using PgAccess(0.98.5) asfront end. The backend is PostgreSQL-6.5.2 and OS is Red Hat Linux 6.1, onIntel P-II 350 MHz connected with LAN. I have installed them using RPM ofLinux. I have learned some of the Tcl and Tk for programming.

Re: [GENERAL] PostgreSQL (fwd)

2000-04-14 Thread Adien.Reynald.Suresh.Lopez
Thanks. I will keep you informed of the progress. Adien On Wed, 12 Apr 2000 [EMAIL PROTECTED] wrote: perhaps you'd better first find an evaluation copy of informix, seems that they have more systematic and well-thought feature set. there are some historical relations between informix

Re: [GENERAL] Postgresqlism Vacuum?

2000-04-14 Thread Bruce Momjian
Ed Loehr wrote: ... it is a well-known "postgresqlism" that you should consider running vacuum analyze at least nightly, possibly more frequently. [I run it hourly.] I think there must be something wrong with the optimiser that it's "postgresqlism" that you must vacuum analyze

Re: [GENERAL] Postgresqlism Vacuum?

2000-04-14 Thread Peter Eisentraut
On Fri, 14 Apr 2000, Thomas wrote: I think there must be something wrong with the optimiser that it's "postgresqlism" that you must vacuum analyze frequently. One thing that is not widely known is that vacuum actually has two orthogonal tasks: garbage collection and statistics collection

Re: [GENERAL] Postgresqlism Vacuum?

2000-04-14 Thread Frank Bax
At 06:13 AM 4/14/00 -0500, you wrote: I'd think some how there could be a way to vacuum without having to lock up the entire DB. From http://www.postgresql.org/docs/user/sql-vacuum.htm VACUUM serves two purposes in Postgres as both a means to reclaim storage and also a means to collect

[GENERAL] PGAccess

2000-04-14 Thread David Warren
I am having problems with pgaccess on my X windows. I am using redhat linux 6.1 postgresql 6.5.2. When I open pgaccess and connect to my databases I get my list of tables. When I click on any table to open up the data, it just sits there with that little clock icon. After a long will, it will

[GENERAL] Parallel databases?

2000-04-14 Thread A James Lewis
Does anyone have any suggestions for a way to keep 2 databases in sync? Ideally updates need to be made to both... this can't be too uncommon a requirement. any kind of HA would need it A. James Lewis ([EMAIL PROTECTED]) - Linux is swift and powerful. Beware its wrath...

Re: [GENERAL] database file size bloat

2000-04-14 Thread Ed Loehr
Matthew Arnison wrote: the bloat is a big problem. i just checked it again, and the db has balloooned to 20 megs again, with i think 2650 unused pages. this is after vacuuming it last night. i guess we need to setup the vacuum script to run every hour. i am worried about this locking out

Re: [GENERAL] Postgresqlism Vacuum?

2000-04-14 Thread Ed Loehr
Bruce Momjian wrote: Ed Loehr wrote: ... it is a well-known "postgresqlism" that you should consider running vacuum analyze at least nightly, possibly more frequently. [I run it hourly.] I think there must be something wrong with the optimiser that it's "postgresqlism" that

anybody know who the damn list owner is? RE: [GENERAL] Postgresqlism Vacuum?

2000-04-14 Thread Oelkers, Phil
I've been trying to get off this list forever no luck. I thought I got the damn thing set to nomail, still get mail. DOES ANYBODY KNOW WHERE I CAN CONTACT A LIKE PERSON TO GET OFF THIS DAMN LIST? -Original Message- From: Peter Eisentraut [SMTP:[EMAIL PROTECTED]] Sent: Friday,

Re: [GENERAL] Postgresqlism Vacuum?

2000-04-14 Thread Ed Loehr
Andrew Snow wrote: On Fri, 14 Apr 2000, Thomas wrote: For large 24x7 installations, it's impossible to vacuum nightly because when postgresql is vacuuming the table is locked up, to the end-user the database has already hung. That's right. I complained about this in a discussion

Re: anybody know who the damn list owner is? RE: [GENERAL] Postgresqlism Vacuum?

2000-04-14 Thread Ed Loehr
"Oelkers, Phil" wrote: I've been trying to get off this list forever no luck. See instructions at http://www.PostgreSQL.ORG/mhonarc/pgsql-general/

[GENERAL] Comments requested on Site Search ...

2000-04-14 Thread The Hermit Hacker
Morning ... After upgrading the database server to a dual-PIII, 512Meg of RAM, v7.0beta5 of PostgreSQL *and* cleaning up one of the queries in udmsearch to get around a cost estimation in PostgreSQL that favor'd a LIKE query, we think we've *finally* gotten a search engine setup such

Re: anybody know who the damn list owner is? RE: [GENERAL] Postgresqlism Vacuum?

2000-04-14 Thread Andy Lewis
For starters I head over to www.postgresql.org Then I'd probably click on the "Info Central" link and then the "Mailing lists" link. From there I'd click on the list that I was subscribed to under "Mailing List Archives" Then I'd read the info at the top of the page. Those pages haven't