[Mapserver-users] Logical expression is not working

Eric Bridger eric at gomoos.org
Wed Jun 16 08:51:16 PDT 2004


On Wed, 2004-06-16 at 11:07, Eduardo Patto Kanegae wrote:
> I'm trying to display a point shapefile layer using logical expressions to classify the layer according to two field values but it's not working.
> 
> my mapserver cgi is : 
> MapServer version 4.2.0 OUTPUT=GIF OUTPUT=PNG OUTPUT=JPEG OUTPUT=WBMP OUTPUT=PDF OUTPUT=SWF SUPPORTS=PROJ SUPPORTS=FREETYPE SUPPORTS=WMS_SERVER SUPPORTS=WMS_CLIENT SUPPORTS=WFS_SERVER SUPPORTS=WFS_CLIENT INPUT=POSTGIS INPUT=OGR INPUT=GDAL INPUT=SHAPEFILE
> 
 ...
> it works fine, but not works if I write:
> 
> +++++++++
>   LAYER
>     DATA "estabs"
>     NAME "estabs"
>     STATUS DEFAULT
>     TYPE POINT
>     UNITS METERS
>     CLASS
>       NAME "Açougue"
>       EXPRESSION "(('[TIP_CODIGO]' eq '11') AND ([FLAGS] > 0))"
>       STYLE
>           COLOR 192 128 32
>         MAXSIZE 15
>         MINSIZE 5
>         SIZE 15
>         SYMBOL "SYM_ACOUGUE"
>       END
>     END
>     CLASS
>       NAME "Bar"
>       EXPRESSION "(('[TIP_CODIGO]' eq '13') AND ([FLAGS] > 0))"
>       STYLE
>           COLOR 92 192 252
>         MAXSIZE 15
>         MINSIZE 5
>         SIZE 15
>         SYMBOL "SYM_BAR"
>       END
>     END
>  END
> +++++++++
> 
> it should be working, but I don't know what is wrong here...and no error log is being generated.


Just a guess, but have you tried removing the extra parentheses?

EXPRESSION "('[TIP_CODIGO]' eq '13' AND [FLAGS] > 0)"





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