New answers tagged ogc
The solution is described here http://osgeo-org.1560.x6.nabble.com/How-to-use-filter-encoding-in-MapServer-in-a-WFS-query-td5205424.html. It seems that is an old problem with int considered as string and the solution is really to use PropertyIsLike operator instead of the PropertyIsEqual but be careful about the sintax .... Here you're a couple examples ...
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