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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?.
CREATE TABLE
INSERT 0 5
| id | payment | ntile |
|---|---|---|
| 1106 | 2334.20 | 1 |
| 1750327 | 514457.45 | 1 |
| 2323 | 948421.50 | 2 |
| 124049 | 1583176.43 | 3 |
| 13743 | 2090439.11 | 4 |
SELECT 5