Hi,
On Tue, Aug 27, 2024 at 03:11:15PM -0400, Robert Haas wrote:
> Third, I think there's simply a lack of critical mass in terms of our
> planner hooks. While the ability to add hypothetical indexes has some
> use, the ability to remove indexes from consideration is probably
> significantly more useful.
JFTR, hypopg can also mask away/hide indexes since version 1.4.0:
https://github.com/HypoPG/hypopg/commit/351f14a79daae8ab57339d2367d7f2fc639041f7
I haven't looked closely at the implementation though, and maybe you
meant something else in the above entirely.
Michael