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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AIRFLOW-1334) Improve efficiency of checking for backfills on scheduler loop
Date Tue, 27 Jun 2017 18:59:00 GMT

    [ https://issues.apache.org/jira/browse/AIRFLOW-1334?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16065305#comment-16065305
] 

ASF subversion and git services commented on AIRFLOW-1334:
----------------------------------------------------------

Commit 5fe25d8598b23b8f641911242fad2061dddbfeec in incubator-airflow's branch refs/heads/master
from [~saguziel]
[ https://git-wip-us.apache.org/repos/asf?p=incubator-airflow.git;h=5fe25d8 ]

[AIRFLOW-1334] Check if tasks are backfill on scheduler in a join

Closes #2384 from saguziel/aguziel-use-join-apache


> 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
>             Fix For: 1.8.3
>
>
> Right now, it makes a query for each TI, which is quite slow.



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