Re: [BUGS] BUG #1878: Different execution plans for the same query.

2005-09-12 Thread Tom Lane
"Alexei" <[EMAIL PROTECTED]> writes: > Although the result > of the query always was correct whichever plan it's using. I repete - I did > not do anything between queries, but just ran the same 'explain select ...' > sequentially. The query itself is heavy, but pretty strightforward - 2 > tabl

Re: [BUGS] could help me?

2005-09-12 Thread Chris Travers
KLEBER SILVA wrote: Hello to all, Gentlemen, I have a doubt with relation to the number of connections that the Bank of Dados (POSTGRESQL) supports in a machine "Pentium III with 256 MB Memory", could help me? It depends... How big are the data sets being accessed by the queries? How

[BUGS] could help me?

2005-09-12 Thread KLEBER SILVA
Hello to all, Gentlemen, I have a doubt with relation to the number of connections that the Bank of Dados (POSTGRESQL) supports in a machine "Pentium III with 256 MB Memory", could help me? Thank all, Kleber "PostgreSQL the best data base of all the times..." by Kleber.

[BUGS] BUG #1878: Different execution plans for the same query.

2005-09-12 Thread Alexei
The following bug has been logged online: Bug reference: 1878 Logged by: Alexei Email address: [EMAIL PROTECTED] PostgreSQL version: 8.0 Operating system: Windows 2000 Description:Different execution plans for the same query. Details: I was doing performance evaluat

Re: [BUGS] Race-condition with failed block-write?

2005-09-12 Thread Tom Lane
Arjen van der Meijden <[EMAIL PROTECTED]> writes: > It had taken over 800MB of memory. The machine is a P4 3.0 Ghz (with HT > enabled), 1GB of memory a few SATA disks and runs with a recent Gentoo + > 2.6.12.5 kernel. > The postgresql version that failed was 8.0.3, it may or may not be worth > k

Re: [BUGS] BUG #1862: ECPG Connect, host variable trailing blanks

2005-09-12 Thread Jim . Gray
We are working in a rather complex environment, where COBOL/SQL on a legacy mainframe has its SQL portions sent via a high speed link to a Unix box. The SQL is translated to a C/SQL environment in the process and the Postgres ECPG preprocessor is used on the Unix side for interfacing with Postg

Re: [BUGS] BUG #1862: ECPG Connect, host variable trailing blanks

2005-09-12 Thread Michael Meskes
On Fri, Sep 09, 2005 at 11:02:31AM -0700, [EMAIL PROTECTED] wrote: > This would allow current behavior to be supported by ECPG and the Postgres > server, > but allow applications that need the behavior (like a Cobol/SQL > preprocessor for Postgres), > to make use of it. Which preprocessor are yo

Re: [BUGS] BUG #1864: Strange behavoir of batches

2005-09-12 Thread Richard Huxton
Angelo Neuschitzer wrote: In my Program there were 3 blocks of inserting done in a row. 5 blocks of insterting per call. first block insterted 93 rows (in table A) second instered 82 rows (in table B) third 2 (in table C) fourth 9 (in table D) [whereas Tables B,C and D have a reference on Tabl