>
> + * A new SQL operator has been added to support sampling the result of a
> query.
> + * The syntax for sampling is:
> + * SELECT ... FROM ... WHERE ... SAMPLE s
> + *
> + * where s if is an integer greater than 1, it defines the number of rows
> to be
> + * in the sample. If s is a double between [0.0,1.0] the it refers to the
> + * percentage of the result to be sampled. That is if s=0.3 then the
> sample
> + * will be 30% the size of the query result.
>
Does this mean that it is not possible to select 1 random tuple? ("SAMPLE 1"
would mean 100%)
Roberto
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