Re: Use of index for SELECT DISTINCT
Indeed, the scaning of the smallest structure makes sense to me BUT, the smallest structure is the index on the columns i'm looking distinct values from. The index on the b columns doesnt tell MySQL where the distinct values are ?
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June 07, 2005 07:19PM
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June 16, 2005 03:14PM
Re: Use of index for SELECT DISTINCT
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June 18, 2005 03:22PM
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