I wrote:
> The release team discussed this a couple weeks ago, but I don't
> think anybody mentioned it on -hackers: v10 seems to be in good
> enough shape that it's okay to make the REL_10_STABLE branch soon,
> and open HEAD for v11 development.
> Last year we branched on Aug 15, and we should be able to keep
> to the same schedule. Barring objections or bad bugs showing up
> soon, I'll make the branch early next week.
If no objections, I'll make the v10 branch later today, say around
2100 UTC.
regards, tom lane