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Re: Performance Killer 'IN' ?

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Kai Hessing wrote:
and it took about 10 Minutes to execute. So it is nearly a hundred times
slower. Can this be verified? Is there anything that can be done about
that? Else I would need to have a few words with our programmers...

OK... I overstated a little bit. The real numbers are:

1.) 21.5 seconds
2.) 363.7 seconds

But it is still a significant difference.

Can you provide an explain analyze of each query?


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