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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 1
INSERT 0 1
INSERT 0 1
| t1id | t1ch | t1dt |
|---|---|---|
| 1 | ** défaut | 2023-11-20 |
| 10 | ligne 1 | 2023-11-20 |
| 11 | ** défaut | 2022-07-20 |
SELECT 3