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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
| week_begin | price_total |
|---|---|
| 2014-07-14 04:00:00 | 77.77 |
| 2014-07-28 04:00:00 | 30.00 |
| 2014-08-04 04:00:00 | 10.00 |
| 2014-08-11 04:00:00 | 32.45 |