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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?.
9 rows affected
| ind | time | prev_time | new_index |
|---|---|---|---|
| 1 | 09:00:00 | null | 0 |
| 2 | 09:02:00 | 09:00:00 | 0 |
| 3 | 09:03:00 | 09:02:00 | 0 |
| 4 | 09:05:00 | 09:03:00 | 0 |
| 5 | 09:11:00 | 09:05:00 | 1 |
| 6 | 09:12:00 | 09:11:00 | 1 |
| 7 | 09:15:00 | 09:12:00 | 1 |
| 8 | 09:22:00 | 09:15:00 | 2 |
| 9 | 09:33:00 | 09:22:00 | 3 |