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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
UPDATE 4
id | name | ord |
---|---|---|
1 | S4 | 4 |
2 | S2 | 2 |
3 | S3 | 3 |
4 | S1 | 1 |
SELECT 4