[OSM-dev] Alternative PostgreSQL Schema
tom at compton.nu
Wed Oct 24 15:23:45 BST 2007
In message <2fc2c5f10710240716u51769887j5686214f4d81ab58 at mail.gmail.com>
Martijn van Oosterhout <kleptog at gmail.com> wrote:
> On 10/24/07, Brett Henderson <brett at bretth.com> wrote:
>> An OSM data element's visible status may change many times over its
>> lifecycle. A visible flag of false is a logical delete, but records can
>> be undeleted on a subsequent version. The visible flag on the history
>> tables doesn't indicate which data is current.
> Oh? Last time I tried it wasn't possible to undelete things. Did this
> change with the 0.5 port?
No, it didn't. Presumably it will when we get proper rollback
Tom Hughes (tom at compton.nu)
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