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I'm getting the same problem with a different migration (mine is
complaining that a column already exists)

http://paste.openstack.org/show/44512/

I've compared it to the other migrations and it seems fine.

-S

On 08/26/2013 02:34 PM, Jay Pipes wrote:
> Hey all,
> 
> I'm trying to figure out what is going wrong with my code for this patch:
> 
> https://review.openstack.org/41316
> 
> I had previously added a sqlalchemy-migrate migration script to add an
> event_type table, and had that working, but then was asked to instead
> use Alembic for migrations. So, I removed the sqlalchemy-migrate
> migration file and added an Alembic migration [1].
> 
> Unfortunately, I am getting the following error when running tests:
> 
> OperationalError: (OperationalError) table event_type already exists
> u'\nCREATE TABLE event_type (\n\tid INTEGER NOT NULL, \n\t"desc"
> VARCHAR(255), \n\tPRIMARY KEY (id), \n\tUNIQUE ("desc")\n)\n\n' ()
> 
> The migration adds the event_type table. I've seen this error occur
> before when using SQLite due to SQLite's ALTER TABLE statement not
> allowing the rename of a column. In the sqlalchemy-migrate migration, I
> had a specialized SQLite migration upgrade [2] and downgrade [3] script,
> but I'm not sure how I am supposed to handle this in Alembic. Could
> someone help me out?
> 
> Thanks,
> -jay
> 
> [1]
> https://review.openstack.org/#/c/41316/16/ceilometer/storage/sqlalchemy/alembic/versions/49036daaaafd_add_event_types.py
> 
> [2]
> https://review.openstack.org/#/c/41316/14/ceilometer/storage/sqlalchemy/migrate_repo/versions/013_sqlite_upgrade.sql
> 
> [3]
> https://review.openstack.org/#/c/41316/14/ceilometer/storage/sqlalchemy/migrate_repo/versions/013_sqlite_downgrade.sql
> 
> 
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