[OSM-dev] Minute Diffs Broken

Frederik Ramm frederik at remote.org
Tue May 5 02:25:14 BST 2009


Hi,

Greg Troxel wrote:
> So obviously we aren't running "SET TRANSACTION ISOLATION LEVEL
> SERIALIZABLE", since that would kill performance and make things harder,
> but it would solve this :-)

How so? The problem seems to be too much transaction isolation, not too 
little. If we were operating on a "dirty read" basis then Brett's diffs 
would not miss any data (but they would contain changes that were part 
of a transaction that was later rolled back).

Bye
Frederik

-- 
Frederik Ramm  ##  eMail frederik at remote.org  ##  N49°00'09" E008°23'33"




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