.. _`Dask stack example`:

.. _`org.sysess.sympathy.examples.daskstack`:

Dask stack example
~~~~~~~~~~~~~~~~~~

.. image:: example.svg
   :width: 48


This example shows a basic version of *VJoin Table*, implemented using
dask.
It requires the same columns to be present, and of the same type, in all
inputs.

Dask nodes have biggest effect in locked subflows and lambdas where
data between nodes is passed in memory.

:Ref. nodes: :ref:`VJoin Table`

*Ports*:

    **Inputs**:

        :input: table

            Input Table

    **Outputs**:

        :output: table

            Output Table

*Configuration*:



.. automodule:: node_dask_examples

.. class:: DaskStack