presto-google-sheets/src/main/java/io/prestosql/plugin/google/sheets/SheetsMetadata.java/SheetsMetadata/getColumnMetadata
class SheetsMetadata:    @Override
    public ColumnMetadata getColumnMetadata(ConnectorSession session, ConnectorTableHandle tableHandle, ColumnHandle columnHandle)
    {
        return ((SheetsColumnHandle) columnHandle).getColumnMetadata();
    }