>>>> 2013/02/05 17:06 +, Rick James >>>>
As a Rule of Thumb, function evaluation time is not significant to the overall
time for running a query. (I see IF and CASE as 'functions' for this
discussion.)
Do you have evidence that says that IF i
As a Rule of Thumb, function evaluation time is not significant to the overall
time for running a query. (I see IF and CASE as 'functions' for this
discussion.)
Do you have evidence that says that IF is slower? Perhaps using BENCHMARK()?
> -Original Message-
> Fro
It is my impression that when their functions are equivalent, IF takes more
time than CASE. Comment?
Do they always evaluate all their arguments?
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