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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
| id | name | child1 | age1 | child2 | age2 | child3 | age3 |
|---|---|---|---|---|---|---|---|
| 3 | Larry | gray | 12 | null | null | null | null |
| 4 | Jer | white | 16 | null | null | null | null |
SELECT 2