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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
CREATE TABLE
INSERT 0 3
INSERT 0 5
INSERT 0 5
INSERT 0 11
id | title |
---|---|
3 | Apple iPhone 13 |
4 | Apple iPhone 14 |
5 | Apple iPhone 15 |
SELECT 3
id | title | title | value |
---|---|---|---|
3 | Apple iPhone 13 | Количество разъемов | 1 |
4 | Apple iPhone 14 | Количество разъемов | 2 |
5 | Apple iPhone 15 | Количество разъемов | 3 |
SELECT 3
id | title |
---|---|
3 | Apple iPhone 13 |
4 | Apple iPhone 14 |
SELECT 2