Re: Commercial postgresql
| От | Vivek Khera |
|---|---|
| Тема | Re: Commercial postgresql |
| Дата | |
| Msg-id | x7fzje9bx4.fsf@yertle.int.kciLink.com обсуждение исходный текст |
| Ответ на | Re: Commercial postgresql ("Shridhar Daithankar" <shridhar_daithankar@persistent.co.in>) |
| Список | pgsql-general |
>>>>> "SD" == Shridhar Daithankar <shridhar_daithankar@persistent.co.in> writes: >> Reindexing a table takes an exclusive table lock. If I did it inside >> a transaction, wouldn't it still take that lock and block out all >> other access? SD> Well, you donm't need to reindex as such. You can create a new index from SD> scratch and drop the old one inside a transaction. What about the primary keys? How do you create a new primary key without first dropping the old one? -- =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Vivek Khera, Ph.D. Khera Communications, Inc. Internet: khera@kciLink.com Rockville, MD +1-240-453-8497 AIM: vivekkhera Y!: vivek_khera http://www.khera.org/~vivek/
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