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 7
refer | col1_lastest | col2_lastest | col3_lastest |
---|---|---|---|
2 | bbb | xyz | abc3 |
SELECT 1