[GitHub] [airflow] jicki commented on issue #14354: airflow version 2.0.1 === airflow db upgrade error

[GitBox <gi...@apache.org>]

jicki commented on issue #14354:
URL: https://github.com/apache/airflow/issues/14354#issuecomment-783801258


   > This is because you have MySQL 5.6. You need MySQL 5.7 and above to use Airflow 2.0.
   
       MySQL 5.7   Airflow 1.10.13    desc xcom:
   
   ```
   Welcome to the MySQL monitor.  Commands end with ; or \g.
   Your MySQL connection id is 101439446
   Server version: 5.7.31-log MySQL Community Server (GPL)
   
   Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.
   
   Oracle is a registered trademark of Oracle Corporation and/or its
   affiliates. Other names may be trademarks of their respective
   owners.
   
   Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
   
   [MySQL][(none)]> use airflow
   Database changed
   [MySQL][airflow]> desc xcom;
   +----------------+--------------+------+-----+---------+----------------+
   | Field          | Type         | Null | Key | Default | Extra          |
   +----------------+--------------+------+-----+---------+----------------+
   | id             | int(11)      | NO   | PRI | NULL    | auto_increment |
   | key            | varchar(512) | YES  |     | NULL    |                |
   | value          | blob         | YES  |     | NULL    |                |
   | timestamp      | timestamp(6) | NO   |     | NULL    |                |
   | execution_date | timestamp(6) | NO   |     | NULL    |                |
   | task_id        | varchar(250) | NO   |     | NULL    |                |
   | dag_id         | varchar(250) | NO   | MUL | NULL    |                |
   +----------------+--------------+------+-----+---------+----------------+
   7 rows in set (0.00 sec)
   
   ```


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