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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 2
ALTER TABLE
UPDATE 2
| id | test | test_array |
|---|---|---|
| 1 | ["A", "B", "C"] | {A,B,C} |
| 2 | ["D", "E", "F"] | {D,E,F} |
SELECT 2
ALTER TABLE
ALTER TABLE
| id | test |
|---|---|
| 1 | {A,B,C} |
| 2 | {D,E,F} |
SELECT 2