[jira] [Created] (AIRFLOW-1334) Improve efficiency of checking for backfills on scheduler loop

[Alex Guziel (JIRA)]

Alex Guziel created AIRFLOW-1334:
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             Summary: Improve efficiency of checking for backfills on scheduler 
loop
                 Key: AIRFLOW-1334
                 URL: https://issues.apache.org/jira/browse/AIRFLOW-1334
             Project: Apache Airflow
          Issue Type: Improvement
            Reporter: Alex Guziel
            Assignee: Alex Guziel


Right now, it makes a query for each TI, which is quite slow.



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