I have a @MappedEntity object in Micronaut that connects to an ADB-S 19c instance of Oracle Transaction Processing.

Searching the internet suggests using the CLOB data type in Oracle for larger JSON object serialization, but when I do this I keep getting a Error executing PERSIST: Unable to set PreparedStatement value: Invalid column type

If I want to have an object as such, how would I write the Flyway Schema?

@Serdeable
@MappedEntity
public class Alarm {
    public final List<HashMap<String, String>> things;
{