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Posted to commits@airflow.apache.org by "jack (JIRA)" <ji...@apache.org> on 2019/02/20 12:19:00 UTC
[jira] [Commented] (AIRFLOW-3041) Migration scripts not compatible
with Oracle
[ https://issues.apache.org/jira/browse/AIRFLOW-3041?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16772963#comment-16772963 ]
jack commented on AIRFLOW-3041:
-------------------------------
Airflow doesn't officially support Oracle as backend.
> Migration scripts not compatible with Oracle
> --------------------------------------------
>
> Key: AIRFLOW-3041
> URL: https://issues.apache.org/jira/browse/AIRFLOW-3041
> Project: Apache Airflow
> Issue Type: Bug
> Components: db
> Affects Versions: 1.10.0
> Reporter: David Allan
> Priority: Major
>
> The scripts to create the Airflow repository below
> 1. [bdaa763e6c56_make_xcom_value_column_a_large_binary.py|https://github.com/apache/incubator-airflow/blob/master/airflow/migrations/versions/bdaa763e6c56_make_xcom_value_column_a_large_binary.py] and
> 2. [0e2a74e0fc9f_add_time_zone_awareness.py|https://github.com/apache/incubator-airflow/blob/master/airflow/migrations/versions/0e2a74e0fc9f_add_time_zone_awareness.py]
> fail on systems like Oracle, with errors such as ;
> # ORA-22858: invalid alteration of datatype
> # ORA-02329: column of datatype TIME/TIMESTAMP WITH TIME ZONE cannot be unique or a primary key [SQL: 'ALTER TABLE dag_run MODIFY execution_date TIMESTAMP WITH TIME ZONE’]
>
>
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