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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 14.1 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-4), 64-bit |
2 rows affected
name | hpt |
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George | 2 |
Martina | 5 |
name | x |
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George | 1 |
George | 2 |
George | 3 |
George | 4 |
George | 5 |
Martina | 1 |
Martina | 2 |
Martina | 3 |
Martina | 4 |
Martina | 5 |
name | x |
---|---|
George | 1 |
George | 2 |
Martina | 1 |
Martina | 2 |
Martina | 3 |
Martina | 4 |
Martina | 5 |