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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 6
id | a |
---|---|
1 | C |
4 | G |
6 | H |
SELECT 3
id | a |
---|---|
3 | A |
5 | A |
2 | B |
1 | C |
4 | G |
6 | H |
SELECT 6