Re: atrocious update performance
| От | Kevin Barnard |
|---|---|
| Тема | Re: atrocious update performance |
| Дата | |
| Msg-id | 40715974.10626.ED9A003@localhost обсуждение исходный текст |
| Ответ на | Re: atrocious update performance ("Rosser Schwarz" <rschwarz@totalcardinc.com>) |
| Ответы |
Re: atrocious update performance
Re: atrocious update performance |
| Список | pgsql-performance |
On 5 Apr 2004 at 12:05, Rosser Schwarz wrote: > Just this morning, however, I created a copy of the target table (all > 4.7M rows), with absolutely no foreign keys referring to it, and ran > the update against the copy. That update took 2300 seconds. The > join columns were indexed in both cases. Have you added indexes for the custid column for tables account.acct accunt.orgacct and note? I haven't followed the entire thread but it you have cascading FK on those tables without an index on the column that could cause your delay. Kevin Barnard SpeedFC
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