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https://issues.apache.org/jira/browse/AIRFLOW-3306?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16689458#comment-16689458
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Iuliia Volkova commented on AIRFLOW-3306:
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[~jmcarp], please, do not forget to close the task if PR was merged ) Thank you!
> Disable unused flask-sqlalchemy modification tracking
> -----------------------------------------------------
>
> Key: AIRFLOW-3306
> URL: https://issues.apache.org/jira/browse/AIRFLOW-3306
> Project: Apache Airflow
> Issue Type: Bug
> Reporter: Josh Carp
> Assignee: Josh Carp
> Priority: Trivial
>
> By default, flask-sqlalchemy tracks model changes for its event system, which
> adds some overhead. Since I don't think we're using the flask-sqlalchemy
> event system, we should be able to turn off modification tracking and improve
> performance.
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