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From Eric Evans <eev...@rackspace.com>
Subject Re: 'select * from <cf>' - FTS or Index
Date Fri, 08 Jul 2011 14:56:57 GMT
On Thu, 2011-07-07 at 19:34 -0400, A J wrote:
> Does a 'select * from <cf>'  with no filter still use the primary
> index on the key or do a 'full table scan' ? 

It's the equivalent of a range slice with no starting or ending keys,
and no starting or ending columns.  Indexing cannot save you; This is an
expensive query.

-- 
Eric Evans
eevans@rackspace.com


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