On Mon, Jun 12, 2023 at 1:17 PM benoit <ben...@hopsandfork.com> wrote:
> Is there a misusage of my indexes?
>
> Is there a limitation when using ANY or IN operators and ordered LIMIT behind?

It's complicated. Do you find that you get satisfactory performance if
you force a bitmap index scan? In other words, what is the effect of
"set enable_indexscan = off" on your original query? Does that speed
up execution at all? (I think that this approach ought to produce a
plan that uses a bitmap index scan in place of the index scan, without
changing anything else.)

-- 
Peter Geoghegan


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