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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?.
7 rows affected
r | name | rating |
---|---|---|
2 | Mango | 1760 |
3 | Ninja | 1300 |
4 | Zeprus | 1200 |
5 | Steve | 1100 |
6 | Benny | 899 |