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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 13.8 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-10), 64-bit |
3 rows affected
id | i |
---|---|
1 | 1 |
2 | 2 |
1500 | 1500 |
3 rows affected
id | i |
---|---|
1 | 1 |
2 | 20 |
1500 | 1400 |
3 | 3 |
partitions |
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2 |