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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 13.4 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 8.4.1 20200928 (Red Hat 8.4.1-1), 64-bit |
3 rows affected
1 rows affected
id | good_id | num | created_at | invoice_num |
---|---|---|---|---|
1 | 1 | 0 | 2021-09-24 | 10 |
2 | 1 | 3 | 2021-09-25 | 2 |
3 | 1 | 7 | 2021-09-26 | 0 |