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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 6
id | f_id | name | sort |
---|---|---|---|
2 | 1 | alpha | 1 |
4 | 1 | beta | 2 |
3 | 1 | gamma | 3 |
5 | 1 | delta | null |
6 | 1 | epsilon | null |
1 | 1 | zeta | -1 |
SELECT 6
id | f_id | name | sort |
---|---|---|---|
2 | 1 | alpha | 1 |
4 | 1 | beta | 2 |
3 | 1 | gamma | 3 |
5 | 1 | delta | null |
6 | 1 | epsilon | null |
1 | 1 | zeta | -1 |
SELECT 6