ashb commented on a change in pull request #5743: [AIRFLOW-5088][AIP-24]
Persisting serialized DAG in DB for webserver scalability
URL: https://github.com/apache/airflow/pull/5743#discussion_r313334637
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File path: airflow/migrations/versions/d38e04c12aa2_add_serialized_dag_table.py
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@@ -61,6 +61,7 @@ def upgrade():
table_name="serialized_dag",
column_name="last_updated",
type_=mysql.TIMESTAMP(fsp=6),
+ nullable=False,
Review comment:
Random comment: WHy don't we use DATETIME columns?
https://dev.mysql.com/doc/refman/8.0/en/datetime.html
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