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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?.
unnest_2d_1d |
---|
{1,10,100} |
{2,11,101} |
create_combinations_if_needed |
---|
t |
id | some_id1 | some_id2 | some_id3 |
---|---|---|---|
1 | 1 | 10 | 100 |
2 | 2 | 11 | 101 |