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Message Posted: Tue, 23 Feb 2010 @ 13:04:15 GMT

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Subj:   Re: Retrieval of rows using PI values in 'not in'
From:   Dieter Noeth

Arul Joseph Daniel wrote:

  Can you please explain how the rows will be physically accessed for the following query?(using hashmap etc.)  

Just explain it.

It's a Full Table Scan.

Of course those 4 values might be hashed, but there are 4,294,967,292 other hash values, thus any index access would be useless.


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