Puedes usar json_array_elements para expandir la matriz json
select id , json_array_elements(employees)->>'name' from mytable
https://sqlfiddle.com/#!15/9a847/5
Puedes usar json_array_elements para expandir la matriz json
select id , json_array_elements(employees)->>'name' from mytable
https://sqlfiddle.com/#!15/9a847/5