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From "Ash Berlin-Taylor (Jira)" <>
Subject [jira] [Created] (AIRFLOW-5930) Reduce time spent building SQL strings
Date Thu, 14 Nov 2019 13:44:00 GMT
Ash Berlin-Taylor created AIRFLOW-5930:

             Summary: Reduce time spent building SQL strings
                 Key: AIRFLOW-5930
             Project: Apache Airflow
          Issue Type: Improvement
          Components: scheduler
    Affects Versions: 2.0.0
            Reporter: Ash Berlin-Taylor

My profling of the scheduler work turned up a lot of cases where the scheduler_job/dag parser
process was spending a lot of time building (not executing!) the SQL string.

This can be improved with

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