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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?.
15 rows affected
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|---|---|---|
| 1 | 0 | 0 |
| 2 | 1 | 0 |
| 3 | 0 | 0 |
| 4 | 0 | 0 |
| 5 | 0 | 1 |
| 6 | 0 | 0 |
| 7 | 1 | 0 |
| 8 | 0 | 1 |
| 9 | 0 | 0 |
| 10 | 0 | 1 |
| 11 | 0 | 0 |
| 12 | 0 | 1 |
| 13 | 1 | 0 |
| 14 | 0 | 0 |
| 16 | 0 | 0 |
| id | start_flag | end_flag | sum | status |
|---|---|---|---|---|
| 1 | 0 | 0 | 0 | 0 |
| 2 | 1 | 0 | 1 | 1 |
| 3 | 0 | 0 | 1 | 1 |
| 4 | 0 | 0 | 1 | 1 |
| 5 | 0 | 1 | 2 | 0 |
| 6 | 0 | 0 | 2 | 0 |
| 7 | 1 | 0 | 3 | 1 |
| 8 | 0 | 1 | 4 | 0 |
| 9 | 0 | 0 | 4 | 0 |
| 10 | 0 | 1 | 5 | 0 |
| 11 | 0 | 0 | 5 | 0 |
| 12 | 0 | 1 | 6 | 0 |
| 13 | 1 | 0 | 7 | 1 |
| 14 | 0 | 0 | 7 | 1 |
| 16 | 0 | 0 | 7 | 1 |