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Message Posted: Thu, 07 Jul 2011 @ 22:16:10 GMT

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Subj:   Re: Determining Secondary Index Use
From:   Patel, Satish

Additionally, if you have a large system and if you only have a table with 1 block per AMP, index will never be used. It's a single IO for table scan compared to 2 IOs using SI.

Satish Patel
Morgan Stanley | Enterprise Infrastructure

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