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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 4
| name | name_adds | sum_result |
|---|---|---|
| john | john | 300 |
| john | doe | 600 |
| downy | downy | 11 |
| downy | dan | 11 |
SELECT 4