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Posted to commits@airflow.apache.org by GitBox <gi...@apache.org> on 2021/06/07 15:50:55 UTC

[GitHub] [airflow] uranusjr commented on a change in pull request #16311: Prevent running `airflow db init` migrations and setup in parallel.

uranusjr commented on a change in pull request #16311:
URL: https://github.com/apache/airflow/pull/16311#discussion_r646723245



##########
File path: airflow/utils/db.py
##########
@@ -561,10 +571,21 @@ def create_default_connections(session=None):
     )
 
 
-def initdb():
+@provide_session
+def initdb(session=None):
     """Initialize Airflow database."""
+    if session.connection().dialect.name == 'postgresql':
+        log.info('Acquiring lock on database')
+    session.connection().execute('select PG_ADVISORY_LOCK(1);')

Review comment:
       Shouldn’t this be inside the block instead? (Indented one level in.)




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