On 17 Sep 2009, at 11:16, Jonathan Bennett wrote:

Ian Dees wrote:

Perhaps the API
should ignore (i.e. not increase rev #'s) changes that don't actually
change anything?

The idea isn't a bad one, but the implementation would need to be slick as to avoid bogging down the server -- it would double the number of DB
queries per upload.

Both the old and new nodes/ways/relations are loaded before saving the changes. So the time is how long it would take to compare the old and new values.

Shaun

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