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From "Ash Berlin-Taylor (Jira)" <>
Subject [jira] [Commented] (AIRFLOW-6210) Reuse SQLAlchemy session in ti_deps
Date Tue, 10 Dec 2019 21:46:00 GMT


Ash Berlin-Taylor commented on AIRFLOW-6210:

This didn't show up at all as a slow spot in my recent profiling work, so while it might be
"better" I doubt it will have any impact on performance.

> Reuse SQLAlchemy session in ti_deps
> -----------------------------------
>                 Key: AIRFLOW-6210
>                 URL:
>             Project: Apache Airflow
>          Issue Type: Bug
>          Components: core, scheduler
>    Affects Versions: 1.10.6
>            Reporter: Kamil Bregula
>            Priority: Major
> This generates unnecessary overhead and it is good practice to use the session again
if possible. These functions are performed in a loop, so it can be a bigger issues in some

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