[GitHub] [airflow] uranusjr commented on a change in pull request #15585: `func.sum` may returns `Decimal` that break rest APIs.

Wed, 28 Apr 2021 22:40:53 -0700 


uranusjr commented on a change in pull request #15585:
URL: https://github.com/apache/airflow/pull/15585#discussion_r622746897



##########
File path: airflow/models/pool.py
##########
@@ -161,12 +161,12 @@ def occupied_slots(self, session: Session):
         """
         from airflow.models.taskinstance import TaskInstance  # Avoid circular 
import
 
-        return (
+        return int((
             session.query(func.sum(TaskInstance.pool_slots))
             .filter(TaskInstance.pool == self.pool)
             .filter(TaskInstance.state.in_(list(EXECUTION_STATES)))
             .scalar()
-        ) or 0
+        ) or 0)

Review comment:
       Oh… alright then.




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