Re: [HACKERS] now 6.4
| От | Bruce Momjian |
|---|---|
| Тема | Re: [HACKERS] now 6.4 |
| Дата | |
| Msg-id | 199806300436.AAA07550@candle.pha.pa.us обсуждение исходный текст |
| Ответ на | Re: [HACKERS] now 6.4 (Vadim Mikheev <vadim@krs.ru>) |
| Список | pgsql-hackers |
> > Bruce Momjian wrote: > > > > > As for dropping/recreating all indices...that isn't really so bad, > > > anyway...once all the data is there, th edatabase can go live...albeit > > > *very* slow, in some cases, if I have 4 indices on a table, each one built > > > should improve the speed of queries, but each build shouldn't limit the > > > ability for the database to be up... > > > > Doesn't index creation lock the table? > > Lock for read... Yep, good point. Reads are OK. -- Bruce Momjian | 830 Blythe Avenue maillist@candle.pha.pa.us | Drexel Hill, Pennsylvania 19026 + If your life is a hard drive, | (610) 353-9879(w) + Christ can be your backup. | (610) 853-3000(h)
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