| From: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
|---|---|
| To: | Thom Brown <thom(at)linux(dot)com> |
| Cc: | pgsql-committers(at)postgresql(dot)org |
| Subject: | Re: pgsql: Buffering GiST index build algorithm. |
| Date: | 2011-09-08 15:19:44 |
| Message-ID: | 4E68DD10.9020309@enterprisedb.com |
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| Lists: | pgsql-committers |
On 08.09.2011 18:04, Thom Brown wrote:
> On 8 September 2011 15:56, Heikki Linnakangas<heikki(dot)linnakangas(at)iki(dot)fi> wrote:
>> Buffering GiST index build algorithm.
>>
>> When building a GiST index that doesn't fit in cache, buffers are attached
>> to some internal nodes in the index. This speeds up the build by avoiding
>> random I/O that would otherwise be needed to traverse all the way down the
>> tree to the find right leaf page for tuple.
>
> Sorry Heikki...
>
> s/additionaly/additionally/
Sigh, fixed. I also reworded the sentence a bit. Thanks once again, Thom.
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
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