執行sql:
select id, jsonb_array_elements(content) from "fd_content_behavior_at_2WIQRCZAPA"
報錯:
> ERROR: cannot extract elements from a scalar
原因:
content 有錯誤數據,加條件去掉錯誤數據即可。
select id, jsonb_array_elements(content) from "fd_content_behavior_at_2WIQRCZAPA" where content::text != 'null'
或者
select id, jsonb_array_elements(content) from "fd_content_behavior_at_2WIQRCZAPA" where content is not null
