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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 3
CREATE TABLE
INSERT 0 6
| id | room_numbers |
|---|---|
| 1 | {"room_numbers": ["room_123", "room_321"]} |
| 2 | {"room_numbers": ["room_333", "room_444"]} |
| 3 | {"room_numbers": ["room_555", "room_666"]} |
SELECT 3