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- sqlalchemy.exc.InternalError: (psycopg2.InternalError) cannot drop table parameter_subtype because other objects depend on it
- INFO [alembic.autogenerate.compare] Detected removed foreign key (event_id) (id) on table stage_has_event
- INFO [alembic.autogenerate.compare] Detected removed column 'stage_has_event.event_id'
- Generating /app/migrations/versions/e224df1a4818_.py ... done
- (venv) $ ./manage db upgrade
- INFO [alembic.runtime.migration] Context impl PostgresqlImpl.
- INFO [alembic.runtime.migration] Will assume transactional DDL.
- INFO [alembic.runtime.migration] Running upgrade cadf22871ae0 -> e224df1a4818, empty message
- Traceback (most recent call last):
- File "/app/venv/bin/flask", line 11, in <module>
- sys.exit(main())
- File "/app/venv/lib/python2.7/site-packages/flask_cli/cli.py", line 502, in main
- cli.main(args=args, prog_name=name)
- File "/app/venv/lib/python2.7/site-packages/flask_cli/cli.py", line 369, in main
- return AppGroup.main(self, *args, **kwargs)
- File "/app/venv/lib/python2.7/site-packages/click/core.py", line 697, in main
- rv = self.invoke(ctx)
- File "/app/venv/lib/python2.7/site-packages/click/core.py", line 1066, in invoke
- return _process_result(sub_ctx.command.invoke(sub_ctx))
- File "/app/venv/lib/python2.7/site-packages/click/core.py", line 1066, in invoke
- return _process_result(sub_ctx.command.invoke(sub_ctx))
- File "/app/venv/lib/python2.7/site-packages/click/core.py", line 895, in invoke
- return ctx.invoke(self.callback, **ctx.params)
- File "/app/venv/lib/python2.7/site-packages/click/core.py", line 535, in invoke
- return callback(*args, **kwargs)
- File "/app/venv/lib/python2.7/site-packages/click/decorators.py", line 17, in new_func
- return f(get_current_context(), *args, **kwargs)
- File "/app/venv/lib/python2.7/site-packages/flask/cli.py", line 257, in decorator
- return __ctx.invoke(f, *args, **kwargs)
- File "/app/venv/lib/python2.7/site-packages/click/core.py", line 535, in invoke
- return callback(*args, **kwargs)
- File "/app/venv/lib/python2.7/site-packages/flask_migrate/cli.py", line 134, in upgrade
- _upgrade(directory, revision, sql, tag, x_arg)
- File "/app/venv/lib/python2.7/site-packages/flask_migrate/__init__.py", line 259, in upgrade
- command.upgrade(config, revision, sql=sql, tag=tag)
- File "/app/venv/lib/python2.7/site-packages/alembic/command.py", line 254, in upgrade
- script.run_env()
- File "/app/venv/lib/python2.7/site-packages/alembic/script/base.py", line 427, in run_env
- util.load_python_file(self.dir, 'env.py')
- File "/app/venv/lib/python2.7/site-packages/alembic/util/pyfiles.py", line 81, in load_python_file
- module = load_module_py(module_id, path)
- File "/app/venv/lib/python2.7/site-packages/alembic/util/compat.py", line 141, in load_module_py
- mod = imp.load_source(module_id, path, fp)
- File "migrations/env.py", line 87, in <module>
- run_migrations_online()
- File "migrations/env.py", line 80, in run_migrations_online
- context.run_migrations()
- File "<string>", line 8, in run_migrations
- File "/app/venv/lib/python2.7/site-packages/alembic/runtime/environment.py", line 836, in run_migrations
- self.get_context().run_migrations(**kw)
- File "/app/venv/lib/python2.7/site-packages/alembic/runtime/migration.py", line 330, in run_migrations
- step.migration_fn(**kw)
- File "/app/migrations/versions/e224df1a4818_.py", line 21, in upgrade
- op.drop_table('parameter_subtype')
- File "<string>", line 8, in drop_table
- File "<string>", line 3, in drop_table
- File "/app/venv/lib/python2.7/site-packages/alembic/operations/ops.py", line 1187, in drop_table
- operations.invoke(op)
- File "/app/venv/lib/python2.7/site-packages/alembic/operations/base.py", line 319, in invoke
- return fn(self, operation)
- File "/app/venv/lib/python2.7/site-packages/alembic/operations/toimpl.py", line 70, in drop_table
- operation.to_table(operations.migration_context)
- File "/app/venv/lib/python2.7/site-packages/alembic/ddl/impl.py", line 203, in drop_table
- self._exec(schema.DropTable(table))
- File "/app/venv/lib/python2.7/site-packages/alembic/ddl/impl.py", line 118, in _exec
- return conn.execute(construct, *multiparams, **params)
- File "/app/venv/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 948, in execute
- return meth(self, multiparams, params)
- File "/app/venv/lib/python2.7/site-packages/sqlalchemy/sql/ddl.py", line 68, in _execute_on_connection
- return connection._execute_ddl(self, multiparams, params)
- File "/app/venv/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1009, in _execute_ddl
- compiled
- File "/app/venv/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1200, in _execute_context
- context)
- File "/app/venv/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1413, in _handle_dbapi_exception
- exc_info
- File "/app/venv/lib/python2.7/site-packages/sqlalchemy/util/compat.py", line 203, in raise_from_cause
- reraise(type(exception), exception, tb=exc_tb, cause=cause)
- File "/app/venv/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1193, in _execute_context
- context)
- File "/app`enter code here`/venv/lib/python2.7/site-packages/sqlalchemy/engine/default.py", line 507, in do_execute
- cursor.execute(statement, parameters)
- sqlalchemy.exc.InternalError: (psycopg2.InternalError) cannot drop table parameter_subtype because other objects depend on it
- DETAIL: constraint parameter_parameter_subtype_id_fkey on table parameter depends on table parameter_subtype
- HINT: Use DROP ... CASCADE to drop the dependent objects too.
- [SQL: 'nDROP TABLE parameter_subtype']
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