get_json_object and json path filtering

MadCowTM
New Contributor II

I have following string

 

[{"key":"abc","value":{"string_value":"abc123"}},{"key":"def","value":{"int_value":123}},{"key":"ghi","value":{"string_value":"ghi456"}}]

 

and from that string i need to extract key.value.string_value for key with the value equal to "ghi"

i ran test in the jsonpath(dot)curiousconcept(dot)com and got working path condition to get to such value

 

$[?(@.key == 'ghi')].value.string_value

 


result is: "ghi456" as expected

however when i run this in dbx, i got always null and i am not sure if path filtering works there at all

 

select get_json_object('[{"key":"abc","value":{"string_value":"abc123"}},{"key":"def","value":{"int_value":123}},{"key":"ghi","value":{"string_value":"ghi456"}}]', '$[?(@.key == "ghi")].value.string_value')

 

Above query always returns null.

Is it DBx implementation of get_json_object and json path within it being not exactly regular json path or do i have to something else to get to the value as in the example?

Thank you a lot for your time and help 🙂