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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?.
CREATE TABLE
INSERT 0 7
| user | status | days_in_status | min | max |
|---|---|---|---|---|
| 1 | open | 3 | 2017-12-01 | 2017-12-03 |
| 1 | closed | 2 | 2017-12-04 | 2017-12-05 |
| 1 | open | 2 | 2017-12-06 | 2017-12-07 |
SELECT 3