[mapserver-users] php mapscript loadQuery problem
Daniel Morissette
dmorissette at mapgears.com
Tue Feb 9 12:00:49 PST 2010
Moen, Paul T. wrote:
>
> The right items are high lighted now but I get many of the following errors when I dumping the error stack.
>
> Error in msEvalExpression(): Cannot evaluate expression, no item index defined.
>
> This only seems to happen when there are many classes in the layer. Are these errors expected?
>
This would happen if you have classes with string constants (EXPRESSION
"...") or regular expressions (EXPRESSION /.../), but you did not
specify an ITEM in the layer definition (so MapServer has no attribute
value to use in matching the expression).
Daniel
--
Daniel Morissette
http://www.mapgears.com/
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