[mapserver-users] Shapefile features = 0 (zero integer value) are empty and ignored? [SEC=UNCLASSIFIED]

[thomas bonfort]

What expression syntax are you using in your mapfile to select/filter these
features?

--
Thomas

On 1 April 2016 at 02:40, Inna Nogeste <I.Nogeste at bom.gov.au> wrote:

> I'm using MapServer 6.4 and have a shapefile where features have an
> attribute = 0 (zero integer value). I want to display these features = 0
> but they seem to be regarded as null/empty features in MapServer so are
> ignored and won’t display on the map.
>
> Other integer values in the same field can be displayed on the map,
> including the value of -1, but not 0.
> I can select these records = 0 in ArcGIS and QGIS 2.8.2
>
> Can anyone tell me how, or if, shapefile features with attribute = 0
> integer value can be used in a MapServer expression, or how to enter values
> = 0 in to a shapefile for MapServer Expressions?
>
> Regards,
> Inna Nogeste | Spatial Information Specialist
> Geospatial Data and Services
> Information Systems and Services Division
> Bureau of Meteorology
> www.bom.gov.au
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> mapserver-users at lists.osgeo.org
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