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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 13.4 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 8.4.1 20200928 (Red Hat 8.4.1-1), 64-bit |
5 rows affected
2 rows affected
current_data |
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1,2,3 |
1,4 |
1,5,7 |
8,9,10 |
10,11,15 |
expected_outcome |
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1,2,3,4,5,7 |
8,9,10,11,15 |