It doesn’t work between any two majors (1.2 and 2.0, 2.0 and 2.1, 2.1 and 3.0).
The reason is that hint delivery doesn’t proceed between two nodes unless they
have the same schema version,
and in every recent major release we made changes that made schema calculation
differ even without any DDL
Hi Andrew,
This question is best for the user@ list, included here.
Thanks,
-Jason
On Wed, Aug 30, 2017 at 10:00 AM, Andrew Whang
wrote:
> In evaluating 3.x, we found that hints are unable to be replayed between
> 2.x and 3.x nodes. This introduces a risk during the upgrade path for some
> of