[jira] [Resolved] (AIRFLOW-131) XCom data is cleared even if a task already succeeded

["Jeremiah Lowin (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/AIRFLOW-131?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jeremiah Lowin resolved AIRFLOW-131.
------------------------------------
    Resolution: Fixed

Issue resolved by pull request #1570
[https://github.com/apache/incubator-airflow/pull/1570]

> XCom data is cleared even if a task already succeeded
> -----------------------------------------------------
>
>                 Key: AIRFLOW-131
>                 URL: https://issues.apache.org/jira/browse/AIRFLOW-131
>             Project: Apache Airflow
>          Issue Type: Bug
>          Components: xcom
>    Affects Versions: Airflow 1.7.1
>            Reporter: Jeremiah Lowin
>            Assignee: Jeremiah Lowin
>
> In {{TaskInstance.run()}}, the XCom data is immediately cleared. It should not be cleared until we determine that the task is actually going to run. For example, if the task already succeeded it won't run and we want the XCom data to remain.
> Reported here: https://github.com/apache/incubator-airflow/issues/999#issuecomment-220047510



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