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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 | a | b |
---|---|---|
1 | value_a | value_b |
2 | value_a | value_b |
3 | value_a | value_b |
4 | value_a | value_b |
5 | value_a | value_b |