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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 FUNCTION
| fnn |
|---|
SELECT 1
| rid | foo | bar |
|---|---|---|
| 2 | 2 | null |
| 3 | 3 | null |
| 1 | 1 | 15 |
SELECT 3