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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?.
3 rows affected
8 rows affected
| job_id | some_field | type | a | b | c | d | min_ts |
|---|---|---|---|---|---|---|---|
| 1 | val1 | 1 | 1 | 0 | 0 | 0 | 2004-10-19 10:23:54 |
| 1 | val1 | 2 | 0 | 0 | 1 | 0 | 2002-10-19 10:23:54 |
| 2 | val2 | 1 | 2 | 0 | 0 | 0 | 2003-10-19 10:23:54 |
| 3 | val3 | 1 | 2 | 0 | 0 | 0 | 2004-10-19 10:23:54 |
| 3 | val3 | 2 | 0 | 0 | 1 | 0 | 2005-10-19 10:23:54 |
| 3 | val3 | 3 | 0 | 0 | 0 | 1 | 2006-10-19 10:23:54 |