On Wednesday, June 4, 2014 5:11:19 PM UTC-4, Michael Bayer wrote:
>
>
> On Jun 4, 2014, at 4:29 PM, Ryan Kelly <rpke...@gmail.com <javascript:>>
> wrote:
>
> > Alembic cannot generate a revision for a table with 255 columns, as the
> resulting python code is not valid. Python cannot handle a function call
> with more than 255 arguments. At work, we get around this by defining the
> columns as a list and unpacking the list with *, e.g.:
> >
> > the_columns = [
> > Column("a", Integer),
> > ...
> > ]
> >
> > the_table = Table("tbl", metadata, *the_columns)
>
> I’d accept a pull request which:
>
> 1. checks len(columns) to see if greater than 255
> 2. if so, wraps the output in *[ <the columns> ]
>
https://github.com/zzzeek/alembic/pull/15
-Ryan Kelly
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