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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?.
txt | first_num |
---|---|
abc 123 | 123 |
abc 456 | 456 |
blah | null |
SELECT 3
txt | first_num |
---|---|
abc 123 | 123 |
abc 456 | 456 |
blah | null |
SELECT 3
txt | first_num |
---|---|
abc 123 | 123 |
abc 456 | 456 |
SELECT 2