On Wed, Jan 28, 2009 at 12:07:20AM +0000, I wrote: > Presumably this is mainly for performance. An index doesn’t have to be > unique though—is this a limitation of MySQL
To answer myself: It’s not a limitation of MySQL. > or is there some other reason to enforce uniqueness? Simon -- A complex system that works is invariably found to have evolved from a simple system that works.—John Gall
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