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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
| id | phones |
|---|---|
| 1 | [{"model": "samsung s23 utra","serial_number": "12345"},{"model": "iphone15","serial_number": "12333"}] |
INSERT 0 1
ERROR: column "json_build_" does not exist LINE 1: SELECT p.id, json_build_ as phones FROM user_phones as p; ^