On Wed, Aug 21, 2019 at 6:24 AM Alex <zhihui.fan1...@gmail.com> wrote: > suppose the executor should scan 1 first, If all the tuples for 1 has been > scanned, then **it should be reset to 100000** and scan again.
You might find my nbtree index scan test patch useful: https://postgr.es/m/cah2-wzmrt_0ybhf05axqb2oituqiqakr0lznntj8x3kadkz...@mail.gmail.com -- Peter Geoghegan