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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?.
1 rows affected
1 rows affected
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4 rows affected
a | b | c |
---|---|---|
1 | 25.00 | 20.00 |
2 | 12.50 | 10.00 |
3 | 50.00 | 40.00 |
4 | 100.00 | 80.00 |