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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 14.5 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-10), 64-bit |
12 rows affected
emp_no | salary |
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1 | 110 |
3 | 300 |
emp_no | salary |
---|---|
1 | 100 |
3 | 300 |