// Scan range of terms in this field (reversed, so we have a exit point)
List<Row> rows = CassandraUtils.robustRead(CassandraUtils.consistency, new SliceFromReadCommand(
CassandraUtils.keySpace, termsListKey, fieldColumnFamily, CassandraUtils.createColumnName(startTerm),
ByteBufferUtil.EMPTY_BYTE_BUFFER, false, bufferSize));
ColumnParent columnParent = new ColumnParent(CassandraUtils.termVecColumnFamily);
// Collect read commands
Collection<IColumn> columns;
if (rows == null || rows.size() != 1 || rows.get(0).cf == null)