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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?.
4 rows affected
id | nr |
---|---|
42 | 5 |
42 | 6 |
42 | 7 |
42 | 8 |
43 | -3 |
43 | -2 |
id | nr |
---|---|
42 | 5 |
42 | 6 |
42 | 7 |
42 | 8 |
43 | -3 |
43 | -2 |
44 | null |
45 | null |