presto-hive/src/main/java/io/prestosql/plugin/hive/HiveType.java/HiveType/HiveType
class HiveType:    private HiveType(TypeInfo typeInfo)
    {
        requireNonNull(typeInfo, "typeInfo is null");
        this.hiveTypeName = new HiveTypeName(typeInfo.getTypeName());
        this.typeInfo = typeInfo;
    }