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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?.
DROP TABLE
CREATE TABLE
INSERT 0 2
DROP TABLE
CREATE TABLE
| id | created_by_user_name | field1 | field2 | step |
|---|---|---|---|---|
| 1 | ABC1 | Const1 | Const2 | 1 |
| 2 | ABC2 | Const1 | Const2 | 1 |
| 3 | ABC1 | Const1 | Const2 | 2 |
| 4 | ABC2 | Const1 | Const2 | 2 |
| 5 | ABC1 | Const1 | Const2 | 3 |
| 6 | ABC2 | Const1 | Const2 | 3 |
INSERT 0 6