On 2019-07-23 17:43, Cyril Champier wrote:
> In this documentation
> <https://www.postgresql.org/docs/9.1/queries-order.html>, it is said:
>
> If sorting is not chosen, the rows will be returned in an
> unspecified order. The actual order in that case will depend on the
> scan and join plan types and the order on disk, but it must not be
> relied on.
>
>
> I would like to know if there is any way to change that to have a "real"
> random behaviour.
It might be an interesting exercise to implement this as a post-parsing
hook.
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
