.. _`Index table`:

.. _`org.sysess.sympathy.data.table.indextable`:

Index table
```````````

.. image:: lookup.svg
   :width: 48


Uses index-table to perform row indexation from value-table.
No other datatypes than integer or boolean are allowed in the index column





Definition
::::::::::


Input ports
...........

    **value**  table
        Value table

    **index**  table
        Index table


Output ports
............

    **out**  table
        Result table




Configuration
.............

    **Start at one** (at_one)
        Start indexing at one, otherwise at zero
    **Select indexing column** (index column)
        Select column used for indexing.
    **Operation** (operation)
        If to include or exclude rows









Implementation
..............

.. automodule:: node_index_table
    :noindex:

.. class:: IndexTable
    :noindex: