presto-accumulo/src/main/java/io/prestosql/plugin/accumulo/AccumuloMetadata.java/AccumuloMetadata/renameColumn
class AccumuloMetadata:    @Override
    public void renameColumn(ConnectorSession session, ConnectorTableHandle tableHandle, ColumnHandle source, String target)
    {
        AccumuloTableHandle handle = (AccumuloTableHandle) tableHandle;
        AccumuloColumnHandle columnHandle = (AccumuloColumnHandle) source;
        AccumuloTable table = client.getTable(handle.toSchemaTableName());
        if (table == null) {
            throw new TableNotFoundException(new SchemaTableName(handle.getSchema(), handle.getTable()));
        }

        client.renameColumn(table, columnHandle.getName(), target);
    }