By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
Help with an interesting Postgres question: Why isn't an Index Only Scan used on a partition accessed via the parent table?.
version |
---|
PostgreSQL 11.10 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 8.3.1 20191121 (Red Hat 8.3.1-5), 64-bit |
9 rows affected
name | salary |
---|---|
Bill | 45000 |
Paul | 85000 |
Bill | 50000 |
Mike | 67000 |
Paul | 55000 |
Bill | 35000 |
Paul | 35000 |
Paul | 80000 |
Adam | 75000 |
name | salary |
---|---|
Adam | 75000 |
Bill | 50000 |
Mike | 67000 |
Paul | 55000 |
name | salary |
---|---|
Paul | 85000 |
Mike | 67000 |
Bill | 35000 |
Adam | 75000 |
name | city |
---|---|
Adam | New York |
Bill | Chicago |
Mike | Los Angeles |
Paul | Dublin |
name | city |
---|---|
Adam | New York |
Bill | Yokohama |
Mike | Los Angeles |
Paul | Paris |