[OpenLayers-Users] MapServer OpenLayers Layer fails to load

[Jana Golinowski]

Hi Jeff,

> Here are the layers:
[...]
>   LAYER
>      NAME "cities"
[...]
>         EXPRESSION(3 <= [POP_RANK] and [POP_RANK] <= 5)
[...]
>   LAYER
>      NAME "largecities"
[...]
>         EXPRESSION([POP_RANK]<=2)
[...]
>   LAYER
>      NAME "majorcities"
[...]
>         EXPRESSION ([Pop_2000] > 1000000)
[...]
>   LAYER
>      NAME "towns"
[...]
>         EXPRESSION ([Pop_2000] < 5000)
[...]
>   LAYER
>      NAME "lakes"
[...]
>         EXPRESSION ('[NAME]' eq 'N/A')
[...]
>   LAYER
>      NAME "rivers"
[...]
>          EXPRESSION ('[NAME]' ne 'N/A')

Which version of MapServer are you using? Since MapServer 4.10 we had a problem with expressions in case their attribute was in upper case. Changing them to lowercase might help.

Jana.