I’m running a health Redash 4.0.2+b4708 instance on CentOS 7 (No Docker). I didn’t do anything to it for quite a while as all was running fine but now saw that there’s an update available. So I ran the bin/upgrade script and restarted Redash. Got Redash 4.0.2+b4708 that way. After that, all worked fine, but the Users Page couldn’t be displayed anymore.
I checked manually using the ./manage.py users list command and got an error message that way:

>     > 
>     > > [root@82b767ec34d4 current]# sudo -u redash ./manage.py users list
>     > > Traceback (most recent call last):
>     > >   File "./manage.py", line 9, in <module>
>     > > manager()
>     > >   File "/usr/lib/python2.7/site-packages/click/core.py", line 716, in __call__
>     > > return self.main(*args, **kwargs)
>     > >   File "/usr/lib/python2.7/site-packages/flask/cli.py", line 345, in main
>     > > return AppGroup.main(self, *args, **kwargs)
>     > >   File "/usr/lib/python2.7/site-packages/click/core.py", line 696, in main
>     > > rv = self.invoke(ctx)
>     > >   File "/usr/lib/python2.7/site-packages/click/core.py", line 1060, in invoke
>     > > return _process_result(sub_ctx.command.invoke(sub_ctx))
>     > >   File "/usr/lib/python2.7/site-packages/click/core.py", line 1060, in invoke
>     > > return _process_result(sub_ctx.command.invoke(sub_ctx))
>     > >   File "/usr/lib/python2.7/site-packages/click/core.py", line 889, in invoke
>     > > return ctx.invoke(self.callback, **ctx.params)
>     > >   File "/usr/lib/python2.7/site-packages/click/core.py", line 534, in invoke
>     > > return callback(*args, **kwargs)
>     > >   File "/usr/lib/python2.7/site-packages/click/decorators.py", line 17, in new_func
>     > > return f(get_current_context(), *args, **kwargs)
>     > >   File "/usr/lib/python2.7/site-packages/flask/cli.py", line 229, in decorator
>     > > return __ctx.invoke(f, *args, **kwargs)
>     > >   File "/usr/lib/python2.7/site-packages/click/core.py", line 534, in invoke
>     > > return callback(*args, **kwargs)
>     > >   File "/opt/redash/redash.7.0.0.b17535/redash/cli/users.py", line 244, in list
>     > > for i, user in enumerate(users.order_by(models.User.name)):
>     > >   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2995, in __iter__
>     > > return self._execute_and_instances(context)
>     > >   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 3018, in _execute_and_instances
>     > > result = conn.execute(querycontext.statement, self._params)
>     > >   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 948, in execute
>     > > return meth(self, multiparams, params)
>     > >   File "/usr/lib64/python2.7/site-packages/sqlalchemy/sql/elements.py", line 269, in _execute_on_connection
>     > > return connection._execute_clauseelement(self, multiparams, params)
>     > >   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1060, in _execute_clauseelement
>     > > compiled_sql, distilled_params
>     > >   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1200, in _execute_context
>     > > context)
>     > >   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1413, in _handle_dbapi_exception
>     > > exc_info
>     > >   File "/usr/lib64/python2.7/site-packages/sqlalchemy/util/compat.py", line 265, in raise_from_cause
>     > > reraise(type(exception), exception, tb=exc_tb, cause=cause)
>     > >   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1193, in _execute_context
>     > > context)
>     > >   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/default.py", line 509, in do_execute
>     > > cursor.execute(statement, parameters)
>     > > sqlalchemy.exc.ProgrammingError: (psycopg2.ProgrammingError) relation "users" does not exist
>     > > LINE 2: FROM users ORDER BY users.name
>     > >          ^
>     > >  [SQL: 'SELECT users.profile_image_url AS users_profile_image_url, users.groups AS users_groups, users.updated_at AS users_updated_at, users.created_at AS users_created_at, users.id AS users_id, users.org_id AS users_org_id, users.name AS users_name, users.email AS users_email, users.password_hash AS users_password_hash, users.api_key AS users_api_key, users.disabled_at AS users_disabled_at, users.details AS users_details \nFROM users ORDER BY users.name'] (Background on this error at: http://sqlalche.me/e/f405)

Tried a ./manage.py db upgrade which also failed.

> `[root@82b767ec34d4 current]# sudo -u redash ./manage.py db upgrade
> [2019-05-15 11:17:26,733][PID:7604][INFO][alembic.runtime.migration] Context impl PostgresqlImpl.
> [2019-05-15 11:17:26,734][PID:7604][INFO][alembic.runtime.migration] Will assume transactional DDL.
> [2019-05-15 11:17:26,784][PID:7604][INFO][alembic.runtime.migration] Running upgrade  -> 65fc9ede4746, Add is_draft status to queries and dashboards
> Traceback (most recent call last):
>   File "./manage.py", line 9, in <module>
>     manager()
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 716, in __call__
>     return self.main(*args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/flask/cli.py", line 345, in main
>     return AppGroup.main(self, *args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 696, in main
>     rv = self.invoke(ctx)
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 1060, in invoke
>     return _process_result(sub_ctx.command.invoke(sub_ctx))
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 1060, in invoke
>     return _process_result(sub_ctx.command.invoke(sub_ctx))
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 889, in invoke
>     return ctx.invoke(self.callback, **ctx.params)
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 534, in invoke
>     return callback(*args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/click/decorators.py", line 17, in new_func
>     return f(get_current_context(), *args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/flask/cli.py", line 229, in decorator
>     return __ctx.invoke(f, *args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 534, in invoke
>     return callback(*args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/flask_migrate/cli.py", line 132, in upgrade
>     _upgrade(directory, revision, sql, tag, x_arg)
>   File "/usr/lib/python2.7/site-packages/flask_migrate/__init__.py", line 239, in upgrade
>     command.upgrade(config, revision, sql=sql, tag=tag)
>   File "/usr/lib/python2.7/site-packages/alembic/command.py", line 254, in upgrade
>     script.run_env()
>   File "/usr/lib/python2.7/site-packages/alembic/script/base.py", line 427, in run_env
>     util.load_python_file(self.dir, 'env.py')
>   File "/usr/lib/python2.7/site-packages/alembic/util/pyfiles.py", line 81, in load_python_file
>     module = load_module_py(module_id, path)
>   File "/usr/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 "/usr/lib/python2.7/site-packages/alembic/runtime/environment.py", line 836, in run_migrations
>     self.get_context().run_migrations(**kw)
>   File "/usr/lib/python2.7/site-packages/alembic/runtime/migration.py", line 337, in run_migrations
>     head_maintainer.update_to_step(step)
>   File "/usr/lib/python2.7/site-packages/alembic/runtime/migration.py", line 517, in update_to_step
>     self._insert_version(vers)
>   File "/usr/lib/python2.7/site-packages/alembic/runtime/migration.py", line 472, in _insert_version
>     version_num=literal_column("'%s'" % version)
>   File "/usr/lib/python2.7/site-packages/alembic/ddl/impl.py", line 118, in _exec
>     return conn.execute(construct, *multiparams, **params)
>   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 948, in execute
>     return meth(self, multiparams, params)
>   File "/usr/lib64/python2.7/site-packages/sqlalchemy/sql/elements.py", line 269, in _execute_on_connection
>     return connection._execute_clauseelement(self, multiparams, params)
>   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1060, in _execute_clauseelement
>     compiled_sql, distilled_params
>   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1200, in _execute_context
>     context)
>   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1413, in _handle_dbapi_exception
>     exc_info
>   File "/usr/lib64/python2.7/site-packages/sqlalchemy/util/compat.py", line 265, in raise_from_cause
>     reraise(type(exception), exception, tb=exc_tb, cause=cause)
>   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1193, in _execute_context
>     context)
>   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/default.py", line 509, in do_execute
>     cursor.execute(statement, parameters)
> sqlalchemy.exc.InternalError: (psycopg2.InternalError) current transaction is aborted, commands ignored until end of transaction block
>  [SQL: "INSERT INTO alembic_version (version_num) VALUES ('65fc9ede4746') RETURNING alembic_version.version_num"] (Background on this error at: http://sqlalche.me/e/2j85)
> `

Later I found this issue:

So I tried the suggested command but also got an error:

[root@82b767ec34d4 current]# sudo -u redash psql -c “alter table dashboards add column tags varchar;” redash

psql: warning: extra command-line argument “add” ignored
psql: warning: extra command-line argument “column” ignored
psql: warning: extra command-line argument “tags” ignored
psql: warning: extra command-line argument “varchar” ignored
psql: FATAL: Peer authentication failed for user “dashboards”
bash: ”: command not found

I tried a few more attempts, also with commenting the lines as suggested in the other post and doing db upgrade / db migrate but still the issue persisted. So I thought ok, let’s take it down to which version causes the issue. So I updated step by step by modifying the array in the upgrade script. Upgrades to 5.0.0, 5.0.1 and 5.0.2 went smoothly and in a quick check I couldn’t find any issue with the Redash instance, all worked fine. Then I upgraded from 5.0.2 to 6.0.0 and I can’t see the user list as well as Dashboards and Queries are all not shown anymore. Again I get errors when running manual scripts:

> [root@66efc5d51a04 current]# sudo -u redash ./manage.py users list
> [2019-05-15 12:29:20,951][PID:10179][INFO][root] Latest version: 7.0.0 (newer: True)
> Traceback (most recent call last):
>   File "./manage.py", line 9, in <module>
>     manager()
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 716, in __call__
>     return self.main(*args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/flask/cli.py", line 345, in main
>     return AppGroup.main(self, *args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 696, in main
>     rv = self.invoke(ctx)
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 1060, in invoke
>     return _process_result(sub_ctx.command.invoke(sub_ctx))
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 1060, in invoke
>     return _process_result(sub_ctx.command.invoke(sub_ctx))
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 889, in invoke
>     return ctx.invoke(self.callback, **ctx.params)
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 534, in invoke
>     return callback(*args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/click/decorators.py", line 17, in new_func
>     return f(get_current_context(), *args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/flask/cli.py", line 229, in decorator
>     return __ctx.invoke(f, *args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 534, in invoke
>     return callback(*args, **kwargs)
>   File "/opt/redash/redash.6.0.0.b8536/redash/cli/users.py", line 244, in list
>     for i, user in enumerate(users.order_by(models.User.name)):
>   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2925, in __iter__
>     return self._execute_and_instances(context)
>   File "/usr/lib64/python2.7/site-packages/sqlalchemy/orm/query.py", line 2948, in _execute_and_instances
>     result = conn.execute(querycontext.statement, self._params)
>   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 948, in execute
>     return meth(self, multiparams, params)
>   File "/usr/lib64/python2.7/site-packages/sqlalchemy/sql/elements.py", line 269, in _execute_on_connection
>     return connection._execute_clauseelement(self, multiparams, params)
>   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1060, in _execute_clauseelement
>     compiled_sql, distilled_params
>   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1200, in _execute_context
>     context)
>   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1413, in _handle_dbapi_exception
>     exc_info
>   File "/usr/lib64/python2.7/site-packages/sqlalchemy/util/compat.py", line 203, in raise_from_cause
>     reraise(type(exception), exception, tb=exc_tb, cause=cause)
>   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1193, in _execute_context
>     context)
>   File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/default.py", line 507, in do_execute
>     cursor.execute(statement, parameters)
> sqlalchemy.exc.ProgrammingError: (psycopg2.ProgrammingError) relation "users" does not exist
> LINE 2: FROM users ORDER BY users.name
>              ^
>  [SQL: 'SELECT users.profile_image_url AS users_profile_image_url, users.groups AS users_groups, users.updated_at AS users_updated_at, users.created_at AS users_created_at, users.id AS users_id, users.org_id AS users_org_id, users.name AS users_name, users.email AS users_email, users.password_hash AS users_password_hash, users.api_key AS users_api_key, users.disabled_at AS users_disabled_at \nFROM users ORDER BY users.name'] (Background on this error at: http://sqlalche.me/e/f405)
> 
> [root@66efc5d51a04 current]# sudo -u redash ./manage.py db migrate
> [2019-05-15 12:29:47,466][PID:10317][INFO][root] Latest version: 7.0.0 (newer: True)
> [2019-05-15 12:29:48,608][PID:10317][INFO][alembic.runtime.migration] Context impl PostgresqlImpl.
> [2019-05-15 12:29:48,609][PID:10317][INFO][alembic.runtime.migration] Will assume transactional DDL.
> Traceback (most recent call last):
>   File "./manage.py", line 9, in <module>
>     manager()
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 716, in __call__
>     return self.main(*args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/flask/cli.py", line 345, in main
>     return AppGroup.main(self, *args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 696, in main
>     rv = self.invoke(ctx)
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 1060, in invoke
>     return _process_result(sub_ctx.command.invoke(sub_ctx))
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 1060, in invoke
>     return _process_result(sub_ctx.command.invoke(sub_ctx))
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 889, in invoke
>     return ctx.invoke(self.callback, **ctx.params)
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 534, in invoke
>     return callback(*args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/click/decorators.py", line 17, in new_func
>     return f(get_current_context(), *args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/flask/cli.py", line 229, in decorator
>     return __ctx.invoke(f, *args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/click/core.py", line 534, in invoke
>     return callback(*args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/flask_migrate/cli.py", line 88, in migrate
>     rev_id)
>   File "/usr/lib/python2.7/site-packages/flask_migrate/__init__.py", line 177, in migrate
>     version_path=version_path, rev_id=rev_id)
>   File "/usr/lib/python2.7/site-packages/alembic/command.py", line 176, in revision
>     script_directory.run_env()
>   File "/usr/lib/python2.7/site-packages/alembic/script/base.py", line 427, in run_env
>     util.load_python_file(self.dir, 'env.py')
>   File "/usr/lib/python2.7/site-packages/alembic/util/pyfiles.py", line 81, in load_python_file
>     module = load_module_py(module_id, path)
>   File "/usr/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 "/usr/lib/python2.7/site-packages/alembic/runtime/environment.py", line 836, in run_migrations
>     self.get_context().run_migrations(**kw)
>   File "/usr/lib/python2.7/site-packages/alembic/runtime/migration.py", line 321, in run_migrations
>     for step in self._migrations_fn(heads, self):
>   File "/usr/lib/python2.7/site-packages/alembic/command.py", line 156, in retrieve_migrations
>     revision_context.run_autogenerate(rev, context)
>   File "/usr/lib/python2.7/site-packages/alembic/autogenerate/api.py", line 415, in run_autogenerate
>     self._run_environment(rev, migration_context, True)
>   File "/usr/lib/python2.7/site-packages/alembic/autogenerate/api.py", line 427, in _run_environment
>     raise util.CommandError("Target database is not up to date.")
> alembic.util.exc.CommandError: Target database is not up to date.
[root@66efc5d51a04 current]# sudo -u redash ./manage.py db upgrade
[2019-05-15 12:29:57,094][PID:10377][INFO][root] Latest version: 7.0.0 (newer: True)
[2019-05-15 12:29:58,143][PID:10377][INFO][alembic.runtime.migration] Context impl PostgresqlImpl.
[2019-05-15 12:29:58,144][PID:10377][INFO][alembic.runtime.migration] Will assume transactional DDL.
[2019-05-15 12:29:58,159][PID:10377][INFO][alembic.runtime.migration] Running upgrade  -> 65fc9ede4746, Add is_draft status to queries and dashboards
Traceback (most recent call last):
  File "./manage.py", line 9, in <module>
    manager()
  File "/usr/lib/python2.7/site-packages/click/core.py", line 716, in __call__
    return self.main(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/flask/cli.py", line 345, in main
    return AppGroup.main(self, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/click/core.py", line 696, in main
    rv = self.invoke(ctx)
  File "/usr/lib/python2.7/site-packages/click/core.py", line 1060, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/usr/lib/python2.7/site-packages/click/core.py", line 1060, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/usr/lib/python2.7/site-packages/click/core.py", line 889, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/usr/lib/python2.7/site-packages/click/core.py", line 534, in invoke
    return callback(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/click/decorators.py", line 17, in new_func
    return f(get_current_context(), *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/flask/cli.py", line 229, in decorator
    return __ctx.invoke(f, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/click/core.py", line 534, in invoke
    return callback(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/flask_migrate/cli.py", line 132, in upgrade
    _upgrade(directory, revision, sql, tag, x_arg)
  File "/usr/lib/python2.7/site-packages/flask_migrate/__init__.py", line 239, in upgrade
    command.upgrade(config, revision, sql=sql, tag=tag)
  File "/usr/lib/python2.7/site-packages/alembic/command.py", line 254, in upgrade
    script.run_env()
  File "/usr/lib/python2.7/site-packages/alembic/script/base.py", line 427, in run_env
    util.load_python_file(self.dir, 'env.py')
  File "/usr/lib/python2.7/site-packages/alembic/util/pyfiles.py", line 81, in load_python_file
    module = load_module_py(module_id, path)
  File "/usr/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 "/usr/lib/python2.7/site-packages/alembic/runtime/environment.py", line 836, in run_migrations
    self.get_context().run_migrations(**kw)
  File "/usr/lib/python2.7/site-packages/alembic/runtime/migration.py", line 337, in run_migrations
    head_maintainer.update_to_step(step)
  File "/usr/lib/python2.7/site-packages/alembic/runtime/migration.py", line 517, in update_to_step
    self._insert_version(vers)
  File "/usr/lib/python2.7/site-packages/alembic/runtime/migration.py", line 472, in _insert_version
    version_num=literal_column("'%s'" % version)
  File "/usr/lib/python2.7/site-packages/alembic/ddl/impl.py", line 118, in _exec
    return conn.execute(construct, *multiparams, **params)
  File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 948, in execute
    return meth(self, multiparams, params)
  File "/usr/lib64/python2.7/site-packages/sqlalchemy/sql/elements.py", line 269, in _execute_on_connection
    return connection._execute_clauseelement(self, multiparams, params)
  File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1060, in _execute_clauseelement
    compiled_sql, distilled_params
  File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1200, in _execute_context
    context)
  File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1413, in _handle_dbapi_exception
    exc_info
  File "/usr/lib64/python2.7/site-packages/sqlalchemy/util/compat.py", line 203, in raise_from_cause
    reraise(type(exception), exception, tb=exc_tb, cause=cause)
  File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/base.py", line 1193, in _execute_context
    context)
  File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/default.py", line 507, in do_execute
    cursor.execute(statement, parameters)
sqlalchemy.exc.InternalError: (psycopg2.InternalError) current transaction is aborted, commands ignored until end of transaction block
 [SQL: "INSERT INTO alembic_version (version_num) VALUES ('65fc9ede4746') RETURNING alembic_version.version_num"] (Background on this error at: http://sqlalche.me/e/2j85)

I’m a bit lost now and don’t know what to do to successfully upgrade to v7, would be great if anyone could assist me. Thanks a lot in advance.

push
Anyone who has an idea what the issue is or anyone who can share how he successfully upgraded from v4 to v7?

For this to work you need to upgrade V4 to V5 to V6 to V7. If you don’t, you’ll miss some important database migrations.

Tried to upgrade version by version but also got errors:

So I thought ok, let’s take it down to which version causes the issue. So I updated step by step by modifying the array in the upgrade script. Upgrades to 5.0.0, 5.0.1 and 5.0.2 went smoothly and in a quick check I couldn’t find any issue with the Redash instance, all worked fine. Then I upgraded from 5.0.2 to 6.0.0 and I can’t see the user list as well as Dashboards and Queries are all not shown anymore.

Will anyway move to Grafana sooner or later so we can also close this.