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?.
CREATE TABLE
INSERT 0 1
INSERT 0 1
INSERT 0 1
| block_number | tuple_index | id |
|---|---|---|
| 0 | 1 | 1 |
| 0 | 2 | 2 |
| 0 | 3 | 66 |
SELECT 3