Re: Potential autovacuum optimization: new tables
От | Stephen Frost |
---|---|
Тема | Re: Potential autovacuum optimization: new tables |
Дата | |
Msg-id | 20121013025310.GF29165@tamriel.snowman.net обсуждение исходный текст |
Ответ на | Re: Potential autovacuum optimization: new tables (David Johnston <polobo@yahoo.com>) |
Ответы |
Re: Potential autovacuum optimization: new tables
|
Список | pgsql-hackers |
* David Johnston (polobo@yahoo.com) wrote: > Instead of global could you attach an interface function to the table and have the auto-analyzer call that function tobasically ask the table whether it needs to be analyzed? Still need to deal with defaults and provide a decent supplyof built-in algorithms but at least the system can be made tunable. The default algorithm could maybe just handoffto a table size specific handler. The create table and alter table commands could be used to change the assignedalgorithm if desired and new ones could be supplied via extensions. For my part, while that's certainly an interesting idea, it's far more complicated than even providing GUCs and the idea is to make PG just "do it right", not to offer the user more ways to get it wrong... Thanks, Stephen
В списке pgsql-hackers по дате отправления: