xu-xiang opened a new issue #9069:
URL: https://github.com/apache/airflow/issues/9069


   Create DB:
   create database airflow;
   
   
   Airflow Conf(mysql):
   ```
   sql_alchemy_conn = mysql+mysqldb://root:******@47.98.**.**:****/airflow
   ```
   
   
   
   DOCKER AIRFLOW(apache/airflow:master-ci ):
   ```
   root@iZt4n4bv565ho9ijn61932Z:/xx/airflow/airflow# docker run --rm --name 
airflow -v /xx/airflow/airflow:/root/airflow  apache/airflow:master-ci db init
   ```
   
   
   ERROR:
   ```
   DB: mysql+mysqldb://root:***@47.98.**.**:****/airflow
   [2020-05-30 09:13:59,288] {db.py:610} INFO - Creating tables
   [2020-05-30 09:13:59,290] {db.py:565} INFO - Creating tables
   INFO  [alembic.runtime.migration] Context impl MySQLImpl.
   INFO  [alembic.runtime.migration] Will assume non-transactional DDL.
   INFO  [alembic.runtime.migration] Running upgrade  -> e3a246e0dc1, current 
schema
   INFO  [alembic.runtime.migration] Running upgrade e3a246e0dc1 -> 
1507a7289a2f, create is_encrypted
   INFO  [alembic.runtime.migration] Running upgrade 1507a7289a2f -> 
13eb55f81627, maintain history for compatibility with earlier migrations
   INFO  [alembic.runtime.migration] Running upgrade 13eb55f81627 -> 
338e90f54d61, More logging into task_instance
   INFO  [alembic.runtime.migration] Running upgrade 338e90f54d61 -> 
52d714495f0, job_id indices
   INFO  [alembic.runtime.migration] Running upgrade 52d714495f0 -> 
502898887f84, Adding extra to Log
   INFO  [alembic.runtime.migration] Running upgrade 502898887f84 -> 
1b38cef5b76e, add dagrun
   INFO  [alembic.runtime.migration] Running upgrade 1b38cef5b76e -> 
2e541a1dcfed, task_duration
   INFO  [alembic.runtime.migration] Running upgrade 2e541a1dcfed -> 
40e67319e3a9, dagrun_config
   INFO  [alembic.runtime.migration] Running upgrade 40e67319e3a9 -> 
561833c1c74b, add password column to user
   INFO  [alembic.runtime.migration] Running upgrade 561833c1c74b -> 
4446e08588, dagrun start end
   INFO  [alembic.runtime.migration] Running upgrade 4446e08588 -> 
bbc73705a13e, Add notification_sent column to sla_miss
   INFO  [alembic.runtime.migration] Running upgrade bbc73705a13e -> 
bba5a7cfc896, Add a column to track the encryption state of the 'Extra' field 
in connection
   INFO  [alembic.runtime.migration] Running upgrade bba5a7cfc896 -> 
1968acfc09e3, add is_encrypted column to variable table
   INFO  [alembic.runtime.migration] Running upgrade 1968acfc09e3 -> 
2e82aab8ef20, rename user table
   INFO  [alembic.runtime.migration] Running upgrade 2e82aab8ef20 -> 
211e584da130, add TI state index
   INFO  [alembic.runtime.migration] Running upgrade 211e584da130 -> 
64de9cddf6c9, add task fails journal table
   INFO  [alembic.runtime.migration] Running upgrade 64de9cddf6c9 -> 
f2ca10b85618, add dag_stats table
   INFO  [alembic.runtime.migration] Running upgrade f2ca10b85618 -> 
4addfa1236f1, Add fractional seconds to mysql tables
   INFO  [alembic.runtime.migration] Running upgrade 4addfa1236f1 -> 
8504051e801b, xcom dag task indices
   INFO  [alembic.runtime.migration] Running upgrade 8504051e801b -> 
5e7d17757c7a, add pid field to TaskInstance
   INFO  [alembic.runtime.migration] Running upgrade 5e7d17757c7a -> 
127d2bf2dfa7, Add dag_id/state index on dag_run table
   INFO  [alembic.runtime.migration] Running upgrade 127d2bf2dfa7 -> 
cc1e65623dc7, add max tries column to task instance
   INFO  [alembic.runtime.migration] Running upgrade cc1e65623dc7 -> 
bdaa763e6c56, Make xcom value column a large binary
   INFO  [alembic.runtime.migration] Running upgrade bdaa763e6c56 -> 
947454bf1dff, add ti job_id index
   INFO  [alembic.runtime.migration] Running upgrade 947454bf1dff -> 
d2ae31099d61, Increase text size for MySQL (not relevant for other DBs' text 
types)
   INFO  [alembic.runtime.migration] Running upgrade d2ae31099d61 -> 
0e2a74e0fc9f, Add time zone awareness
   INFO  [alembic.runtime.migration] Running upgrade d2ae31099d61 -> 
33ae817a1ff4, kubernetes_resource_checkpointing
   INFO  [alembic.runtime.migration] Running upgrade 33ae817a1ff4 -> 
27c6a30d7c24, kubernetes_resource_checkpointing
   INFO  [alembic.runtime.migration] Running upgrade 27c6a30d7c24 -> 
86770d1215c0, add kubernetes scheduler uniqueness
   INFO  [alembic.runtime.migration] Running upgrade 86770d1215c0, 0e2a74e0fc9f 
-> 05f30312d566, merge heads
   INFO  [alembic.runtime.migration] Running upgrade 05f30312d566 -> 
f23433877c24, fix mysql not null constraint
   INFO  [alembic.runtime.migration] Running upgrade f23433877c24 -> 
856955da8476, fix sqlite foreign key
   INFO  [alembic.runtime.migration] Running upgrade 856955da8476 -> 
9635ae0956e7, index-faskfail
   INFO  [alembic.runtime.migration] Running upgrade 9635ae0956e7 -> 
dd25f486b8ea, add idx_log_dag
   INFO  [alembic.runtime.migration] Running upgrade dd25f486b8ea -> 
bf00311e1990, add index to taskinstance
   INFO  [alembic.runtime.migration] Running upgrade 9635ae0956e7 -> 
0a2a5b66e19d, add task_reschedule table
   INFO  [alembic.runtime.migration] Running upgrade 0a2a5b66e19d, bf00311e1990 
-> 03bc53e68815, merge_heads_2
   INFO  [alembic.runtime.migration] Running upgrade 03bc53e68815 -> 
41f5f12752f8, add superuser field
   INFO  [alembic.runtime.migration] Running upgrade 41f5f12752f8 -> 
c8ffec048a3b, add fields to dag
   INFO  [alembic.runtime.migration] Running upgrade 41f5f12752f8 -> 
cf5dc11e79ad, drop_user_and_chart
   INFO  [alembic.runtime.migration] Running upgrade c8ffec048a3b -> 
dd4ecb8fbee3, Add schedule interval to dag
   INFO  [alembic.runtime.migration] Running upgrade dd4ecb8fbee3, cf5dc11e79ad 
-> 4ebbffe0a39a, Merge heads
   INFO  [alembic.runtime.migration] Running upgrade 4ebbffe0a39a -> 
939bb1e647c8, task reschedule fk on cascade delete
   INFO  [alembic.runtime.migration] Running upgrade 939bb1e647c8 -> 
6e96a59344a4, Make TaskInstance.pool not nullable
   INFO  [alembic.runtime.migration] Running upgrade 939bb1e647c8 -> 
004c1210f153, increase queue name size limit
   INFO  [alembic.runtime.migration] Running upgrade 004c1210f153 -> 
bbf4a7ad0465, Remove id column from xcom
   Traceback (most recent call last):
     File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/base.py", 
line 1284, in _execute_context
       cursor, statement, parameters, context
     File 
"/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/default.py", line 
590, in do_execute
       cursor.execute(statement, parameters)
     File "/usr/local/lib/python3.6/site-packages/MySQLdb/cursors.py", line 
255, in execute
       self.errorhandler(self, exc, value)
     File "/usr/local/lib/python3.6/site-packages/MySQLdb/connections.py", line 
50, in defaulterrorhandler
       raise errorvalue
     File "/usr/local/lib/python3.6/site-packages/MySQLdb/cursors.py", line 
252, in execute
       res = self._query(query)
     File "/usr/local/lib/python3.6/site-packages/MySQLdb/cursors.py", line 
378, in _query
       db.query(q)
     File "/usr/local/lib/python3.6/site-packages/MySQLdb/connections.py", line 
280, in query
       _mysql.connection.query(self, query)
   _mysql_exceptions.OperationalError: (1071, 'Specified key was too long; max 
key length is 3072 bytes')
   
   The above exception was the direct cause of the following exception:
   
   Traceback (most recent call last):
     File "/usr/local/bin/airflow", line 11, in <module>
       load_entry_point('apache-airflow', 'console_scripts', 'airflow')()
     File "/opt/airflow/airflow/__main__.py", line 40, in main
       args.func(args)
     File "/opt/airflow/airflow/cli/cli_parser.py", line 52, in command
       return func(*args, **kwargs)
     File "/opt/airflow/airflow/cli/commands/db_command.py", line 31, in initdb
       db.initdb()
     File "/opt/airflow/airflow/utils/db.py", line 546, in initdb
       upgradedb()
     File "/opt/airflow/airflow/utils/db.py", line 614, in upgradedb
       command.upgrade(config, 'heads')
     File "/usr/local/lib/python3.6/site-packages/alembic/command.py", line 
298, in upgrade
       script.run_env()
     File "/usr/local/lib/python3.6/site-packages/alembic/script/base.py", line 
489, in run_env
       util.load_python_file(self.dir, "env.py")
     File "/usr/local/lib/python3.6/site-packages/alembic/util/pyfiles.py", 
line 98, in load_python_file
       module = load_module_py(module_id, path)
     File "/usr/local/lib/python3.6/site-packages/alembic/util/compat.py", line 
184, in load_module_py
       spec.loader.exec_module(module)
     File "<frozen importlib._bootstrap_external>", line 678, in exec_module
     File "<frozen importlib._bootstrap>", line 219, in 
_call_with_frames_removed
     File "/opt/airflow/airflow/migrations/env.py", line 107, in <module>
       run_migrations_online()
     File "/opt/airflow/airflow/migrations/env.py", line 101, in 
run_migrations_online
       context.run_migrations()
     File "<string>", line 8, in run_migrations
     File 
"/usr/local/lib/python3.6/site-packages/alembic/runtime/environment.py", line 
846, in run_migrations
       self.get_context().run_migrations(**kw)
     File 
"/usr/local/lib/python3.6/site-packages/alembic/runtime/migration.py", line 
520, in run_migrations
       step.migration_fn(**kw)
     File 
"/opt/airflow/airflow/migrations/versions/bbf4a7ad0465_remove_id_column_from_xcom.py",
 line 42, in upgrade
       bop.create_primary_key('pk_xcom', ['dag_id', 'task_id', 'key', 
'execution_date'])
     File "/usr/local/lib/python3.6/contextlib.py", line 88, in __exit__
       next(self.gen)
     File "/usr/local/lib/python3.6/site-packages/alembic/operations/base.py", 
line 354, in batch_alter_table
       impl.flush()
     File "/usr/local/lib/python3.6/site-packages/alembic/operations/batch.py", 
line 83, in flush
       fn(*arg, **kw)
     File "/usr/local/lib/python3.6/site-packages/alembic/ddl/impl.py", line 
244, in add_constraint
       self._exec(schema.AddConstraint(const))
     File "/usr/local/lib/python3.6/site-packages/alembic/ddl/impl.py", line 
140, in _exec
       return conn.execute(construct, *multiparams, **params)
     File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/base.py", 
line 1020, in execute
       return meth(self, multiparams, params)
     File "/usr/local/lib/python3.6/site-packages/sqlalchemy/sql/ddl.py", line 
72, in _execute_on_connection
       return connection._execute_ddl(self, multiparams, params)
     File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/base.py", 
line 1082, in _execute_ddl
       compiled,
     File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/base.py", 
line 1324, in _execute_context
       e, statement, parameters, cursor, context
     File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/base.py", 
line 1518, in _handle_dbapi_exception
       sqlalchemy_exception, with_traceback=exc_info[2], from_=e
     File "/usr/local/lib/python3.6/site-packages/sqlalchemy/util/compat.py", 
line 178, in raise_
       raise exception
     File "/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/base.py", 
line 1284, in _execute_context
       cursor, statement, parameters, context
     File 
"/usr/local/lib/python3.6/site-packages/sqlalchemy/engine/default.py", line 
590, in do_execute
       cursor.execute(statement, parameters)
     File "/usr/local/lib/python3.6/site-packages/MySQLdb/cursors.py", line 
255, in execute
       self.errorhandler(self, exc, value)
     File "/usr/local/lib/python3.6/site-packages/MySQLdb/connections.py", line 
50, in defaulterrorhandler
       raise errorvalue
     File "/usr/local/lib/python3.6/site-packages/MySQLdb/cursors.py", line 
252, in execute
       res = self._query(query)
     File "/usr/local/lib/python3.6/site-packages/MySQLdb/cursors.py", line 
378, in _query
       db.query(q)
     File "/usr/local/lib/python3.6/site-packages/MySQLdb/connections.py", line 
280, in query
       _mysql.connection.query(self, query)
   sqlalchemy.exc.OperationalError: (_mysql_exceptions.OperationalError) (1071, 
'Specified key was too long; max key length is 3072 bytes')
   [SQL: ALTER TABLE xcom ADD CONSTRAINT pk_xcom PRIMARY KEY (dag_id, task_id, 
`key`, execution_date)]
   (Background on this error at: http://sqlalche.me/e/e3q8)
   ```


----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
[email protected]


Reply via email to