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<DIV>Hi all!</DIV>
<DIV> </DIV>
<DIV>I'm setting up a WFS server with. It works fine while querying the server 
without any filter, but when I put in some filter, it always returns 
an exception: "msOGRFileNextShape(): OGR error. Not enough tokens to 
complete expression."</DIV>
<DIV> </DIV>
<DIV>The map file looks like:</DIV>
<DIV>MAP</DIV>
<DIV>......</DIV>
<DIV>......</DIV>
<DIV>......</DIV>
<DIV><BR> WEB<BR>  MINSCALE   2500<BR>  MAXSCALE   85000000</DIV>
<DIV> </DIV>
<DIV>  HEADER    "header.html"<BR>  FOOTER    "footer.html"<BR>  TEMPLATE   "map.html"</DIV>
<DIV> </DIV>
<DIV>  IMAGEPATH   "/map/tmp/ms_tmp/"<BR>  IMAGEURL   "/ms_tmp/"<BR></DIV>
<DIV>  METADATA<BR>   "wms_title"      "World"<BR>   "wms_onlineresource" "<A 
title=http://192.168.0.10:8080/cgi-bin/mapserv?map=/map/maps/en/world.map 
href="http://192.168.0.10:8080/cgi-bin/mapserv?map=/map/maps/en/world.map">http://192.168.0.10:8080/cgi-bin/mapserv?map=/map/maps/en/world.map</A>&"<BR>   "wms_srs"       "EPSG:4326"<BR>   "wfs_title"            
"GMap WFS Demo Server"  ## 
REQUIRED<BR>   "wfs_onlineresource"   "<A 
title=http://192.168.0.10:8080/cgi-bin/mapserv?map=/map/maps/en/world.map 
href="http://192.168.0.10:8080/cgi-bin/mapserv?map=/map/maps/en/world.map">http://192.168.0.10:8080/cgi-bin/mapserv?map=/map/maps/en/world.map</A>&"  
## 
Recommended<BR>   "wfs_srs"               
"EPSG:4326"  ## Recommended</DIV>
<DIV>  END<BR> END<BR></DIV>
<DIV>......</DIV>
<DIV>......</DIV>
<DIV> </DIV>
<DIV>  LAYER<BR>  NAME       CustomPOI<BR>  STATUS     OFF</DIV>
<DIV> </DIV>
<DIV>  TYPE       POINT<BR>  CONNECTIONTYPE  OGR<BR>  CONNECTION   "<OGRVRTDataSource><BR>       <OGRVRTLayer 
name='gdhk_poi'><BR>        <SrcDataSource><BR>         MYSQL:MapSQL,user=xxxxxx,password=000000,host=192.168.0.8,port=3306,tables=ud<BR>        </SrcDataSource><BR>        <SrcSQL><BR>         SELECT 
oid, geom, name, poi_type, description FROM 
ud<BR>        </SrcSQL><BR>        <GeometryType>wkbPoint</GeometryType><BR>       </OGRVRTLayer><BR>       </OGRVRTDataSource>"<BR>  DATA       "gdhk_poi"<BR>  UNITS       METERS<BR>  METADATA<BR>  "wfs_title"   
"CustomPOI"<BR>  "gml_featureid" "oid"<BR>  "wfs_featureid" "oid"<BR>  "gml_include_items" 
"all"<BR>  #"wfs_filter"    
"<PropertyIsEqualTo><PropertyName>oid</PropertyName><Literal>304</Literal></PropertyIsEqualTo>"</DIV>
<DIV> END<BR> DUMP TRUE</DIV>
<DIV> END<BR></DIV>
<DIV>......</DIV>
<DIV>......</DIV>
<DIV> </DIV>
<DIV>END</DIV>
<DIV> </DIV>
<DIV> </DIV>
<DIV>And the query looks like:</DIV>
<DIV><?xml version="1.0" encoding="UTF-8"?><BR><wfs:GetFeature 
service="WFS" maxFeatures="6" version="1.0.0"<BR>  
outputFormat="GML2"<BR>  xmlns:wfs="<A title=http://www.opengis.net/wfs 
href="http://www.opengis.net/wfs">http://www.opengis.net/wfs</A>"<BR>  
xmlns:ogc="<A title=http://www.opengis.net/ogc 
href="http://www.opengis.net/ogc">http://www.opengis.net/ogc</A>"<BR>  
xmlns:xsi="<A title=http://www.w3.org/2001/XMLSchema-instance 
href="http://www.w3.org/2001/XMLSchema-instance">http://www.w3.org/2001/XMLSchema-instance</A>"<BR>  
xsi:schemaLocation="<A title=http://www.opengis.net/wfs 
href="http://www.opengis.net/wfs">http://www.opengis.net/wfs</A><BR>  <A 
title=http://schemas.opengis.net/wfs/1.0.0/WFS-basic.xsd 
href="http://schemas.opengis.net/wfs/1.0.0/WFS-basic.xsd">http://schemas.opengis.net/wfs/1.0.0/WFS-basic.xsd</A>"><BR>  
<wfs:Query typeName="CustomPOI" ><BR>   
<ogc:Filter><BR>    <ogc:PropertyIsEqualTo 
><BR>     
<ogc:PropertyName>oid</ogc:PropertyName><BR>     
<ogc:Literal>305</ogc:Literal><BR>    
</ogc:PropertyIsEqualTo><BR>  </ogc:Filter><BR>  
</wfs:Query><BR></wfs:GetFeature><BR></DIV>
<DIV> </DIV>
<DIV>Besides the above, I've tried WFS clients like MapInfo, but whenever I use 
filter, the same exception is returned.</DIV>
<DIV> </DIV>
<DIV>Please help!</DIV>
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