Re: WIP: Fast GiST index build
От | Alexander Korotkov |
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Тема | Re: WIP: Fast GiST index build |
Дата | |
Msg-id | CAPpHfduTY5FqYdA_AB2zQ5MYyaeEqc5fRLLPgGBOymDXu16gFQ@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: WIP: Fast GiST index build (Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>) |
Ответы |
Re: WIP: Fast GiST index build
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Список | pgsql-hackers |
<div class="gmail_quote">On Tue, Aug 16, 2011 at 9:43 PM, Heikki Linnakangas <span dir="ltr"><<a href="mailto:heikki.linnakangas@enterprisedb.com">heikki.linnakangas@enterprisedb.com</a>></span>wrote:<br /><blockquoteclass="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"> Why is there evera buffer on the root node? It seems like a waste of time to load N tuples from the heap into the root buffer, only toempty the buffer after it fills up. You might as well pull tuples directly from the heap.<br /></blockquote></div>Yes,seems reasonable. Buffer on the root node was in the paper. But now I don't see the need of it too.<br/><br />------<br />With best regards,<br />Alexander Korotkov.<br />
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