On 27/08/2011 1:48 a.m., Simon wrote:
> In my app, there's functional requirement to let user identify feature
> attributes: click at a position, then features from several vector layers
> that locates within clickTolerance will be selected and the selected
> features list will be shown up in a popup panel.
>
Are these vector features WFS by any chance? If so you can use DWITHIN 
Spatial filter to achieve same thing.

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