By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
Help with an interesting Postgres question: Why isn't an Index Only Scan used on a partition accessed via the parent table?.
1 rows affected
1 rows affected
id | parent_id |
---|---|
1 | 1 |
2 | 2 |
1 rows affected
id | parent_id |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
1 rows affected
id | parent_id |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
1 rows affected
id | parent_id |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 5 |
1 rows affected
id | parent_id |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 5 |
6 | 6 |
1 rows affected
id | parent_id |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 5 |
6 | 6 |
7 | 7 |
1 rows affected
id | parent_id |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 5 |
6 | 6 |
7 | 7 |
8 | 5 |