presto-accumulo/src/main/java/io/prestosql/plugin/accumulo/model/AccumuloColumnHandle.java/AccumuloColumnHandle/getColumnMetadata
class AccumuloColumnHandle:    @JsonIgnore
    public ColumnMetadata getColumnMetadata()
    {
        return ColumnMetadata.builder()
                .setName(name)
                .setType(type)
                .setComment(Optional.ofNullable(comment))
                .build();
    }