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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?.
DROP TABLE
CREATE TABLE
INSERT 0 3
DROP TABLE
CREATE TABLE
INSERT 0 3
| person_id | jsonb_agg | person_name |
|---|---|---|
| 1 | [{"pet_id": 1, "pet_name": "Fluffy"}, {"pet_id": 2, "pet_name": "Buster"}] | John |
| 2 | [{"pet_id": 3, "pet_name": "Doggy"}] | Jill |
| 3 | [null] | Mary |
SELECT 3