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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?.
5 rows affected
5 rows affected
| id | field |
|---|---|
| 1 | x |
| 2 | x |
| 3 | x |
| 4 | x |
| 5 | x |
| 6 | y |
| 7 | y |
| 8 | y |
| 9 | y |
| 10 | y |