ashb commented on a change in pull request #5688: [AIRFLOW-5073] Treat NULL as
keep poking in SQL sensor
URL: https://github.com/apache/airflow/pull/5688#discussion_r319019892
##########
File path: airflow/sensors/sql_sensor.py
##########
@@ -98,4 +102,6 @@ def poke(self, context):
return self.success(first_cell)
else:
raise AirflowException("self.success is present, but not
callable -> {}".format(self.success))
- return str(first_cell) not in ('0', '')
+ if self.allow_null:
+ return str(first_cell) not in ('0', '')
+ return str(first_cell) not in ('0', '', 'None')
Review comment:
```suggestion
return first_cell is not None and str(first_cell) not in ('0', '')
``
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