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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?.
version |
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PostgreSQL 14.1 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-4), 64-bit |
5 rows affected
9 rows affected
id | name | cname |
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1 | Strawberries | Fruit & Vegetable department |
2 | Bananas | Fruit & Vegetable department |
3 | Potatoes | Fruit & Vegetable department |
4 | Car Battery | Automotive department |
5 | Chips | Junk Food Department |