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Message Posted: Fri, 12 Nov 2010 @ 23:50:53 GMT

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Subj:   Re: Teradata's Indexing: PPI vs PI
From:   frank.c.martinez

Ok, let's start with the basics. Primary indexes are not b-trees. They're hashed access. There is one, rarely used, type of index in Teradata that is a b-tree. You have to specify using it. So there's no transversal of the indexes with a primary index. Different concepts.

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