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Re: Bulk Insert On Duplicate Key Update Performance
Posted by: Hiroki Tamakoshi
Date: July 11, 2007 04:10PM

I have a experimental result that ON DUPLICATE KEY UPDATE takes O(n^2) time if we want to insert many items at a time.
(n is the number of items to insert.)

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Re: Bulk Insert On Duplicate Key Update Performance
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July 11, 2007 04:10PM


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