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  • aiflow Global variable explicit_defaults_for_timestamp needs to be on (1) for mysql

    The error message:

    Traceback (most recent call last):
      File "/opt/anaconda3/bin/airflow", line 32, in <module>
        args.func(args)
      File "/opt/anaconda3/lib/python3.7/site-packages/airflow/bin/cli.py", line 1102, in initdb
        db.initdb(settings.RBAC)
      File "/opt/anaconda3/lib/python3.7/site-packages/airflow/utils/db.py", line 106, in initdb
        upgradedb()
      File "/opt/anaconda3/lib/python3.7/site-packages/airflow/utils/db.py", line 377, in upgradedb
        command.upgrade(config, 'heads')
      File "/opt/anaconda3/lib/python3.7/site-packages/alembic/command.py", line 298, in upgrade
        script.run_env()
      File "/opt/anaconda3/lib/python3.7/site-packages/alembic/script/base.py", line 489, in run_env
        util.load_python_file(self.dir, "env.py")
      File "/opt/anaconda3/lib/python3.7/site-packages/alembic/util/pyfiles.py", line 98, in load_python_file
        module = load_module_py(module_id, path)
      File "/opt/anaconda3/lib/python3.7/site-packages/alembic/util/compat.py", line 173, in load_module_py
        spec.loader.exec_module(module)
      File "<frozen importlib._bootstrap_external>", line 728, in exec_module
      File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
      File "/opt/anaconda3/lib/python3.7/site-packages/airflow/migrations/env.py", line 92, in <module>
        run_migrations_online()
      File "/opt/anaconda3/lib/python3.7/site-packages/airflow/migrations/env.py", line 86, in run_migrations_online
        context.run_migrations()
      File "<string>", line 8, in run_migrations
      File "/opt/anaconda3/lib/python3.7/site-packages/alembic/runtime/environment.py", line 846, in run_migrations
        self.get_context().run_migrations(**kw)
      File "/opt/anaconda3/lib/python3.7/site-packages/alembic/runtime/migration.py", line 518, in run_migrations
        step.migration_fn(**kw)
      File "/opt/anaconda3/lib/python3.7/site-packages/airflow/migrations/versions/0e2a74e0fc9f_add_time_zone_awareness.py", line 45, in upgrade
        "Global variable explicit_defaults_for_timestamp needs to be on (1) for mysql"
    Exception: Global variable explicit_defaults_for_timestamp needs to be on (1) for mysql
    

    解决方法:
    进入mysql airflow 数据库,设置global explicit_defaults_for_timestamp

      show global variables like '%timestamp%';
    set global explicit_defaults_for_timestamp =1;
    
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  • 原文地址:https://www.cnblogs.com/wanthune/p/11661690.html
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