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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
| string |
|---|
| "select * from food where /* id = 1 and */ food_code = 2" |
| "select * from food where /* id = 2/ and */ food_code = 3" |
| select * from food where /* id/* = //1 and */ food_code = 2 /*work*/ and id =4 |
SELECT 3
| regexp_replace |
|---|
| "select * from food where food_code = 2" |
| "select * from food where food_code = 3" |
| select * from food where food_code = 2 and id =4 |
SELECT 3