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Help with an interesting Postgres question: Why isn't an Index Only Scan used on a partition accessed via the parent table?.
24 rows affected
id | date | avg(aa) | avg(bb) | avg(cc) |
---|---|---|---|---|
1 | 2021-08-23 | 1 | 2 | 1 |
2 | 2021-08-23 | 2 | 1 | 2 |
1 | 2021-08-24 | 1 | 2 | 1 |
2 | 2021-08-24 | 2 | 1 | 2 |