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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
| id | jsonb_pretty |
|---|---|
| 1 | { "prices": { "x": { "price": 20 } } } |
| 2 | { "prices": { "y": { "price": 86 } } } |
| 3 | { "prices": { "b": { "price": 41 }, "z": { "price": 21 } } } |
INSERT 0 3