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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
CREATE TABLE
CREATE TABLE
INSERT 0 3
INSERT 0 12
INSERT 0 14
| yr | movie_count | max_ct |
|---|---|---|
| 1976 | 2 | 2 |
| 1977 | 2 | 2 |
| 1978 | 2 | 2 |
| 1981 | 2 | 2 |
| 1994 | 2 | 2 |
| 1989 | 1 | 2 |
SELECT 6