[development] Pathauto scaleability - path column in node / user table

[Gabor Hojtsy]

Konstantin Käfer wrote:
> Just one quick question: Who uses multiple aliases for a node?
> Personally, I think the applications are very limited. So I would favor
> something like this, too.

Even if you use multiple aliases it does not matter, since a primary
alias need to be used when generating output. Incoming requests can
still utilize multiple aliases as stored in the url_alias table.

Goba