On 02/11/2017 10:51 AM, Alexander Farber wrote:
> At the same time this advice from
> http://stackoverflow.com/questions/42179012/how-to-shuffle-array-in-postgresql-9-6-and-also-lower-versions
> works, don't know why though:
>
> words=> select array_agg(u order by random())
> words-> from unnest(array['a','b','c','d','e','f']) u;
> array_agg
> ---------------
> {d,a,f,c,b,e}
>
To future proof your code follow the advice shown in the doc snippet in
the first answer to your SO question. This is what I showed in my
answers to your questions.
--
Adrian Klaver
adrian.klaver@aklaver.com
