Environment: Impala version 4.1
Scenario: I have a table that has an id column and a JSON column, like so:
| id | json_col |
|---|---|
| 111 | [{"m_id":"896de41d","name":"DE"},{"m_id":"194a3028","name":"Free"}] |
| 222 | [{"m_id":"687c6baa","name":"Texti"},{"m_id":"194a3028","name":"Default"},{"m_id":"896de41d","name":"Parcel"}] |
Is there a function that dynamically takes out m_id and name attrtibutes into rows per id?
I tried the GET_JSON_OBJECT function but I'm not sure if it has that ability.