Tera data json data type support in dremio 3.3.1

We are have developed tera data arp connector. We mapped json data type to varbinary. But it throws asserterror varbinary. As per tera data jdbc spec json data type need to cast to clob or varchar. Does it support json data type in dremio.whic h data type we will have map to it json in yaml ? Do we need to do and code for handling json.