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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?.
INSERT 0 8
id | version |
---|---|
10 | 10-111 |
11 | 11-2 |
SELECT 2
id | version |
---|---|
10 | 10-111 |
11 | 11-2 |
SELECT 2
id | version |
---|---|
10 | 10-111 |
11 | 11-2 |
SELECT 2
id | version | subversion |
---|---|---|
10 | 10-111 | 111 |
11 | 11-2 | 2 |
SELECT 2