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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
species | count |
---|---|
Sirenia | 1 |
Therophoda | 2 |
Dinosauria | 3 |
Allosaurus | 1 |
Ornitischia | 1 |
indeterminado | 1 |
SELECT 6