[Imports] Upload of data from the city council in Girona, Spain.

[Paul Norman]

On 3/30/2017 12:31 AM, Lluís Vicens wrote:
>
> That's the idea because all the buildings imported in 2010 has a 
> unique and common tag (source=Ajuntament de Girona). So, it is 
> possible to select all entities where building=yes and 
> source=Ajuntament de Girona.
>
> I've been also exploring the existing data and there's no extra tags 
> on the buildings such as "roof:height" or "roof:color", etc... the 
> only tags present on the current buildings are:
>
> building=yes
> local_code= XXXX
> source=Ajuntament de Girona
> type=multipolygon
>
> Regarding to the content of the data, the official data contains all 
> the buildings of the municipality (urban and rural) and as far as I 
> could check, there are no extra buildings mapped by other mappers 
> besides of the massive upload done in 2010.
>
> In any case, if there is any extra building mapped before the massive 
> upload, it can not have the tag source = Ajuntament de Girona if not 
> source = survey or anything else.

This won't work. It will select buildings that have been modified. A 
trickier problem is detecting where data was imported in 2010 and 
deleted since then.

Additionally, you should not be replacing old data with new data if the 
city data has remained the same between 2010 and now.