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Posted to commits@airflow.apache.org by "Kaxil Naik (Jira)" <ji...@apache.org> on 2019/11/12 00:21:00 UTC

[jira] [Assigned] (AIRFLOW-5880) Enforce unique task ids

     [ https://issues.apache.org/jira/browse/AIRFLOW-5880?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kaxil Naik reassigned AIRFLOW-5880:
-----------------------------------

    Assignee: Kaxil Naik

> Enforce unique task ids
> -----------------------
>
>                 Key: AIRFLOW-5880
>                 URL: https://issues.apache.org/jira/browse/AIRFLOW-5880
>             Project: Apache Airflow
>          Issue Type: Improvement
>          Components: core
>    Affects Versions: 2.0.0
>            Reporter: Bas Harenslak
>            Assignee: Kaxil Naik
>            Priority: Major
>
> Currently, task with equal ids in a DAG simply overwrite each other and the last assigned task is saved. This can lead to unexpected behaviour and an exception should be raised.
> We've had a PendingDeprecationWarning on this for 4 years, time to get rid of it: [https://github.com/apache/airflow/commit/385add2bf3eb7cd6103cfec0e5516234eeb72443]



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