Re: temporarily deactivate an index
| От | Scott Marlowe |
|---|---|
| Тема | Re: temporarily deactivate an index |
| Дата | |
| Msg-id | dcc563d10806070753v1392a10gfadb68939b09ca02@mail.gmail.com обсуждение |
| Ответ на | temporarily deactivate an index (Viktor Rosenfeld <rosenfel@informatik.hu-berlin.de>) |
| Ответы |
Re: temporarily deactivate an index
|
| Список | pgsql-general |
On Sat, Jun 7, 2008 at 8:05 AM, Viktor Rosenfeld <rosenfel@informatik.hu-berlin.de> wrote: > Hi, > > I'm experimenting with different indexes to speed up my queries and I was > wondering if it is possible to temporarily deactivate an index, so it won't > be considered in the evaluation of query plans. The reason is that dropping > and then rebuilding an index takes up time which I would rather not wait. > > I couldn't find a command to do that, but I'm guessing that it should be > possible by manipulating a structure in the catalog? Try this: begin; drop indexname; explain analyze select ...; rollback;
В списке pgsql-general по дате отправления: