Re: BUG #19049: Assert failure when using skip arrays on an index key with DESC order

Peter Geoghegan <pg@bowt.ie>

From: Peter Geoghegan <pg@bowt.ie>

To: Natalya Aksman <natalya@tigerdata.com>

Cc: natalya@timescale.com, pgsql-bugs@lists.postgresql.org

Date: 2025-09-11T17:16:11Z

Lists: pgsql-bugs

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

Always commute strategy when preprocessing DESC keys.
- 796962922e69 19 (unreleased) landed
- e457312c0d19 18.0 landed
Avoid extra index searches through preprocessing.
- b3f1a13f22f9 18.0 cited

On Thu, Sep 11, 2025 at 1:09 PM Natalya Aksman <natalya@tigerdata.com> wrote:
> The patch looks good and fixes our failing tests.

Thanks for the high quality bug report!

-- 
Peter Geoghegan