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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?.
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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 |
5 rows affected
5 rows affected
5 rows affected
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1 | null |
2 | null |
3 | null |
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5 rows affected
id | pereje |
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1 | 5 |
2 | 4 |
3 | 3 |
4 | 2 |
5 | 1 |