postgresql - Postgres: Select all fields where json field array contains a particular value? -


let have users , companies table, 1 user can work multiple companies. in case model using json field.

users - id: pk - jobs: json

sample jobs field: [{"company_id": 1, "title": "engineer" }, {"company_id": 2, "title": "accountant"}]

given company id, there way run 1 sql query (postgres 9.4) can extract user ids have worked in company? like:

select id users map(jobs, "company_id") contains <?>

might not best way it, works:

select id   (select id, json_array_elements(jobs) table) b a->>'company_id'='1';

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