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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 8
| start_date | end_date |
|---|---|
| 2014-10-11 | 2014-10-13 |
| 2014-10-15 | 2014-10-16 |
| 2014-10-18 | 2014-10-18 |
| 2014-10-20 | 2014-10-21 |
SELECT 4