Re: GiST insert algorithm rewrite

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От Robert Haas
Тема Re: GiST insert algorithm rewrite
Дата
Msg-id AANLkTinzrwfp3b3eWbeQqBhj+tTr+KY9ksLmE3iE34rm@mail.gmail.com
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Ответ на Re: GiST insert algorithm rewrite  (Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>)
Ответы Re: GiST insert algorithm rewrite  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-hackers
On Tue, Nov 16, 2010 at 1:50 PM, Heikki Linnakangas
<heikki.linnakangas@enterprisedb.com> wrote:
>> If we start to enlarge the bounding boxes on the higher levels of the
>> tree and then crash before inserting the key, is there any mechanism
>> for getting them back down to the minimal size?
>
> No. There's also no mechanism for trimming the bounding boxes if a tuple is
> deleted.

Oh.  So do the indexes just degrade over time until they eventually
need to be REINDEX'd?

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


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