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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 8
id | difference |
---|---|
1 | Amount |
2 | Amount |
2 | Brand |
3 | Brand |
SELECT 4
id | col |
---|---|
1 | Amount |
2 | Amount |
2 | Brand |
3 | Brand |
SELECT 4