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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 3
CREATE TABLE
INSERT 0 2
id | location | elevation | tag | jsonb_pretty |
---|---|---|---|---|
a_123 | 04662 | 155m | blue | { "2023-08-29T13:00:00": { "uv": 5, "rain": 0, "temp": 85 }, "2023-08-29T14:00:00": { "uv": 1, "rain": 5, "temp": 70 }, "2023-08-29T15:00:00": { "uv": 4, "rain": 1, "temp": 83 } } |
b_123 | 84003 | 15m | yellow | { "2023-08-29T13:00:00": { "uv": 5, "rain": 0, "temp": 85 }, "2023-08-29T14:00:00": { "uv": 1, "rain": 7, "temp": 73 }, "2023-08-29T15:00:00": { "uv": 7, "rain": 0, "temp": 87 } } |
SELECT 2