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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?.
2 rows affected
3 rows affected
3 rows affected
| id | missing in a | missing in b | missing in c | a and b different | a and c different | b and c different |
|---|---|---|---|---|---|---|
| 2 | f | f | f | f | t | t |
| 3 | t | t | f | f | t | t |
| 4 | t | f | t | t | f | t |