You want something like this:
user_table = Table('users', metadata, Column('userid', String(8)))
user_table.create(checkfirst=True)
# or
# metadata.create_all(checkfirst=True)
Documentation is at:
http://www.sqlalchemy.org/docs/metadata.html#metadata_creating
Hope that helps,
Simon
> -----Original Message-----
> From: sqlalchemy@googlegroups.com
> [mailto:[EMAIL PROTECTED] On Behalf Of samwyse
> Sent: 27 July 2007 13:23
> To: sqlalchemy
> Subject: [sqlalchemy] lazy table creation
>
>
> I've looked and looked, but can't find any guidance on this. I want a
> program that, the first time it's run, creates its tables. I'm
> guessing that I need something like this:
>
> try:
> user_table = Table('users', metadata, autoload=True)
> except NoSuchTableError:
> user_table = Table('users', metadata, Column('userid', String(8)))
>
> OTOH, I can't find any examples of anyone doing things this way. Is
> there another way that I'm missing? Thanks!
>
>
> >
>
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