Re: Seq scan
| От | Stephan Szabo |
|---|---|
| Тема | Re: Seq scan |
| Дата | |
| Msg-id | 20020816101922.L99304-100000@megazone23.bigpanda.com обсуждение исходный текст |
| Ответ на | Re: Seq scan (Tom Lane <tgl@sss.pgh.pa.us>) |
| Ответы |
Re: Seq scan
|
| Список | pgsql-general |
On Fri, 16 Aug 2002, Tom Lane wrote: > Stephan Szabo <sszabo@megazone23.bigpanda.com> writes: > > On Fri, 16 Aug 2002 stas-pgsql@xstas.net wrote: > >> "SELECT my_field FROM my_table WHERE id=12168996" takes > >> about half a minute ( 'id' is an sequential indexed field in my_table ) > >> > >> EXPLAIN says it is doing a Seq Scan > > > Have you vacuum analyzed the table? > > I'm betting it's ye olde wrong-datatype issue. What's the data type of > id? If it's not int4 then a cast is indicated ... Well, he said that the "solution below did not help" in response to a message about casting the data type, so I was wondering if it was simply a default stats case.
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