By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
Help with an interesting Postgres question: Why isn't an Index Only Scan used on a partition accessed via the parent table?.
x | foo |
---|---|
1 | {"bar": [1, 2]} |
4 | {"bar": [1]} |
5 | {"bar": [2, 3]} |
SELECT 3