[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

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

2001-02-06 Thread Ed Loehr
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
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 work ;-). I'm not sure that the default parameters

Re: [HACKERS] GEQO status?

2000-12-22 Thread Ed Loehr
, 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
, 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 are correct. Regards, Ed Loehr

[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