[Rebuild] Osmosis Diff Fix (was: Status update on the redaction bot)

Lynn W. Deffenbaugh (Mr) ldeffenb at homeside.to
Thu Jul 12 16:32:48 BST 2012


On 7/12/2012 10:06 AM, Andy Allan wrote:
> Second, we discovered a problem with the way that Osmosis generates
> the replication diffs. We found out that whenever a row in the history
> tables (nodes, ways or relations) changes, it treats that row as
> needing to be put into the diff. Unfortunately since we introduced the
> redaction_id column in March that's been a bit of a ticking time bomb!
> If you redact, say, version 2 of a node with 7 versions, then the next
> diff contained version 2, since osmosis detected the update to the
> row. We suspended the diffs immediately yesterday (thanks Grant) and
> worked on a patch for osmosis this morning (thanks to Frederik and the
> rest of #osm-dev). Diffs have now resumed (thanks Tom), without any
> garbage being spewed into them any more.

So, is the fix in Osmosis on the diff generation side or the diff 
consumption side?  Do we all need to update our Osmosis, or just turn on 
our diff pulling/updating scripts?

Lynn (D) - KJ4ERJ




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