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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?.
5 rows affected
id | name | path | parent_id | depth | slug |
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1 | name1 | {1} | null | 0 | slug1 |
2 | name2 | {1,2} | 1 | 1 | slug2 |
3 | name3 | {1,2,3} | 2 | 2 | slug3 |
5 | name5 | {5} | null | 0 | slug5 |
9 | name9 | {5,9} | 5 | 1 | slug9 |
1 rows affected
id | name |
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1 | nameitems1 |
2 rows affected
id | name | slug | parent_id | depth |
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1 | name1 | slug1 | null | 0 |
2 | name2 | slug2 | 1 | 1 |
3 | name3 | slug3 | 2 | 2 |