[sqlalchemy] Re: Relation with distinct

2009-08-25 Thread Michael Bayer
Seth wrote: I'm trying to set up a relation from one table to another that will give me a count of the unique user_id's that have posted a comment to a post. For example: I've set up post as the parent table, and comments as the child table (with post_id, user_id, comment_body, etc). What

[sqlalchemy] Re: Relation with distinct

2009-08-25 Thread Seth
Michael, Thank you for your quick reply, however I must apologize as I'm a bit of a SQLAlchemy newbie. In the app I'm using the tables are setup using DeclarativeBase, so the mapper() function is confusing me with its need for a class to be defined as well as a table_name = Table(); and then