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From Ryan Rawson <ryano...@gmail.com>
Subject Re: scanner on a given column: whole table scan or just the rows that have values
Date Wed, 10 Jun 2009 04:55:40 GMT
Via parallelism? Just add machines. Also a simpler on disk format has
immutable files allows for rapid scanning without concurrency issues during
writes

On Jun 9, 2009 9:44 PM, "Ric Wang" <wqt.work@gmail.com> wrote:

Hi,

Thanks. But if it is still scanning EVERY row in the entire table, how does
HBase achieve better scan performance, compared to a row-based database?

Thanks,
Ric

On Tue, Jun 9, 2009 at 9:35 PM, Ryan Rawson <ryanobjc@gmail.com> wrote: >
Without the use of ind...
--

Ric Wang wqt.work@gmail.com

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