Re: [EXTERNAL] Re: Support load balancing in libpq

> I want to note that the Fisher-Yates algorithm is implemented in a
> difficult to understand manner.
> +if (j < i) /* avoid fetching undefined data if j=i */
> This stuff does not make sense in case of shuffling arrays inplace. It
> is important only for making a new copy of an array and only in
> languages that cannot access uninitialized values. I'd suggest just
> removing this line (in both cases).

Done. Also added another patch to remove the same check from another
place in the codebase where it is unnecessary.