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Re: Indexing a small table increases the query cost
Posted by: Peter Brawley
Date: February 28, 2018 08:50AM

I don't know how MySQL calculates last_query_cost. Are the "weird" results incorrect? What does Explain say? Does performance change with the indexes added in?

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Re: Indexing a small table increases the query cost
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February 28, 2018 08:50AM


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