Function Description
from_json(jsonStr, schema[, options]) Returns a struct value with the given `jsonStr` and `schema`.
get_json_object(json_txt, path) Extracts a json object from `path`.
json_tuple(jsonStr, p1, p2, ..., pn) Returns a tuple like the function get_json_object, but it takes multiple names. All the input parameters and output column types are string.
schema_of_json(json[, options]) Returns schema in the DDL format of JSON string.
to_json(expr[, options]) Returns a JSON string with a given struct value