turbaszek commented on a change in pull request #12768:
URL: https://github.com/apache/airflow/pull/12768#discussion_r535011924
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File path: docs/apache-airflow/concepts.rst
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@@ -770,35 +770,131 @@ passed, then a corresponding list of XCom values is
returned.
def pull_function(task_instance):
value = task_instance.xcom_pull(task_ids='pushing_task')
-When specifying arguments that are part of the context, they will be
-automatically passed to the function.
-
It is also possible to pull XCom directly in a template, here's an example
of what this may look like:
-.. code-block:: jinja
+.. code-block:: python
+
+ "SELECT * FROM {{ task_instance.xcom_pull(task_ids='foo_task',
key='table_name') }}"
+
+This can also be done using the ``output`` attribute of an operator. The above
example can be then
+simplified:
+
+.. code-block:: python
+
+ f"SELECT * FROM { foo_task.output['table_name'] }"
Review comment:
Yes, we should. I was to tired to write more about XComArgs
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