[
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’]
>
>
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
