[HACKERS] Identifying time of last stat reset via sql

2004-12-17 Thread Ed Loehr
I asked this on general, but didn't receive any responses. Is it possible via SQL to identify the time of the last stat reset (or pg_stat_reset() call)? This is what I'm lacking to be able to measure query activity volume over time via SQL, i.e., maybe a function similar to the fictitious pg

[HACKERS] [GENERAL] Off-topic: usenet sources?

2001-02-06 Thread Ed Loehr
e for technical archives, IMO. What a loss. Question: What's the next best site/tool for searching technical usenet archives?? Regards, Ed Loehr

Re: [HACKERS] GEQO status?

2000-12-22 Thread Ed Loehr
bug in the core planner, since > GEQO has essentially no influence over whether the produced plan is > correct or not. GEQO merely forces specific choices of join order. > All else is in the core planner. You can remove the randomness by setting the Seed configuration value, if the docs a

Re: [HACKERS] GEQO status?

2000-12-22 Thread Ed Loehr
hat I can recall. At risk of being off-topic here, is there a reason why GEQO is off by default in the ODBC driver (postdrv.exe)? I vaguely recall something about this from a year ago, but can't find it. Regards, Ed Loehr

Re: [HACKERS] GEQO status?

2000-12-22 Thread Ed Loehr
Tom Lane wrote: > > Ed Loehr <[EMAIL PROTECTED]> writes: > > What is the status of the genetic algorithm query optimizer? Is this > > supposed to work well on many-table joins, or has it fallen out of favor > > or in disrepair? > > It's supposed to

Re: [HACKERS] GEQO status?

2000-12-22 Thread Ed Loehr
Thomas Lockhart wrote: > > > What is the status of the genetic algorithm query optimizer? Is this > > supposed to work well on many-table joins, or has it fallen out of favor > > or in disrepair? [I'm needing to optimize some large, many-table-join > > queries and wondering time spent configuri

[HACKERS] RI violation msg suggestion

2000-12-05 Thread Ed Loehr
: fk_employee_currency referential integrity violation - key '27' referenced from employee not found in currency Regards, Ed Loehr