Re: Questions about indexes?
От
Christopher Kings-Lynne
Тема
Re: Questions about indexes?
Дата
Msg-id
20030217202431.Y6345-100000@houston.familyhealth.com.au
Ответ на
Re: Questions about indexes? (Daniel Kalchev)
Список
Дерево обсуждения
Re: Questions about indexes? Josh Berkus <josh@agliodbs.com>
> I ended up with few only indexes on the operations table, because the > processes that fill it up do minimal lookups to see if data is already in the > table, if not do inserts. Then at regular intervals, the table is cleaned up - > that is, a process to remove the duplicate is run. This unfortunately costs > OIDs, but I found no other reasonable way to do the fast inserts. Perhaps the > best way is to create the table without OIDs (but wouldn't this still waste > OIDs?) use COPY and then clean afterwards? No, WITHOUT OIDS is implemented specifically to not waste OIDs. Chris
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