[mapserver-users] msQueryByFilter(): Search returned no results.

Steve Lime sdlime at gmail.com
Fri Aug 26 13:41:52 EDT 2011 

You must have a default mapfile set in apache, that's cool. Use the second URL.

Change qstring_validation to qstring_validation_pattern from my first
message, my mistake.

Steve

2011/8/26 Michal Šrédl <michal.sredl at gmail.com>:
> Hi Steve,
>
> regardless of the projection settings, I get the following result:
>
> For
>
>  http://localhost//cgi-bin/ows?map=mapfile&mode=itemnquery&qlayer=typ&qitem=zver&qstring=2
>
> I see
>
>  msLoadMap(): Regular expression error. MS_DEFAULT_MAPFILE_PATTERN
> validation failed. msEvalRegex(): Regular expression error. String
> failed expression test.
>
> And for
>
>  http://localhost//cgi-bin/ows?mode=itemnquery&qlayer=typ&qitem=zver&qstring=2
>
> I see
>
>  mapserv(): Web application error. Parameter 'qstring' value fails to
> validate. msValidateParameter(): Regular expression error. Parameter
> pattern validation failed.
>
> Cheers,
>
> Michal
>
>
> 2011/8/26 Steve Lime <sdlime at gmail.com>:
>> I would agree this sounds like a bug. The map extent *should* be
>> projected to the layer extent and that's what's used to identify
>> candidate features. Can you check what happens with a native mapserver
>> attribute query in this case? If possible try this:
>>
>> 1) set your MAP projection back to geographic, and restore your
>> geographic map extent.
>> 2) add this line to the layer metadata 'qstring_validation' '^[0-9]$'
>> 3) go to the following URL:
>>
>>  http://localhost//cgi-bin/ows?map=[yourmapfile]&mode=itemnquery&qlayer=typ&qitem=zver&qstring=2
>>
>> and see what happens.
>>
>> This will run a different query function msQueryByAttributes() that's
>> not new to 6.0.x.
>>
>> Steve
>>
>> 2011/8/26 Michal Šrédl <michal.sredl at gmail.com>:
>>> Hi Jukka,
>>>
>>> the current settings returns expected result with &srsName=EPSG:4326
>>> as well. The original settings doesn't work neither with
>>> &srsName=EPSG:4326 nor &srsName=EPSG::102067.
>>>
>>> Yes, it looks like there would be a problem in case of several WFS
>>> layers with different projections of the source data.
>>>
>>> Cheers,
>>>
>>> Mike
>>>
>>> 2011/8/26 Rahkonen Jukka <Jukka.Rahkonen at mmmtike.fi>:
>>>> Hi,
>>>>
>>>> Good that you could make it to work. However, this feels maybe like a bug if it means that using ogc:PropertyIsEqualTo filter without any other filter works only if projection of the source data is the same than the default output projection from WFS.
>>>>
>>>> Could you have one more trial with the original settings and see if adding &srsName=EPSG:4326 or &srsName=EPSG::102067 is changing anything? And also if your current setting gives correct result with &srsName=EPSG:4326.
>>>>
>>>> -Jukka Rahkonen.
>>>>
>>>> Michal Šrédl wrote:
>>>>
>>>>
>>>>> Hi all,
>>>>
>>>>> problem solved. I needed to set:
>>>>
>>>>> EXTENT -905000 -1230000 -400000 -900000
>>>>
>>>> and
>>>>
>>>> PROJECTION
>>>> ##  "init=epsg:4326"
>>>>  "init=epsg:102067"
>>>> END
>>>>
>>>> (Epsg 102067 is the projection of the layer being filtered.)
>>>>
>>>> Thank you very much again,
>>>>
>>>> Michal
>>>>
>>>>
>>>> 2011/8/25 Michal Šrédl <michal.sredl at gmail.com>:
>>>>> Hi Steve,
>>>>>
>>>>> Thanks a lot. The extent should be large enough to encompass all the
>>>>> features. Here comes the whole mapfile:
>>>>>
>>>>> MAP
>>>>> NAME "MIS WFS Server"
>>>>> STATUS ON
>>>>> SIZE 500 500
>>>>> EXTENT -180 -90 180 90
>>>>> SHAPEPATH "data/"
>>>>> IMAGECOLOR 255 255 255
>>>>> CONFIG MS_ERRORFILE "log/mapserv.log"
>>>>> DEBUG 5
>>>>>
>>>>> WEB
>>>>>  IMAGEPATH "/var/www/tmp/"
>>>>>  IMAGEURL "/tmp/"
>>>>>  METADATA
>>>>>    "wfs_title"            "MIS WFS Server"  ## REQUIRED
>>>>>    "wfs_onlineresource"   "http://127.0.0.1/cgi-bin/ows?"
>>>>>    "wfs_srs"               "EPSG:4326 EPSG:102067"
>>>>>    "wms_srs"               "EPSG:4326 EPSG:102067"  ## Recommended
>>>>>    "wcs_srs"               "EPSG:4326 EPSG:102067"  ## Recommended
>>>>>    "ows_enable_request" "*"
>>>>>    "ows_updatesequence" "2011-29-05T00:24:00"
>>>>>  END
>>>>> END
>>>>>
>>>>> PROJECTION
>>>>>  "init=epsg:4326"
>>>>> END
>>>>>
>>>>> LAYER
>>>>>  NAME "typ"
>>>>>  METADATA
>>>>>    "wfs_title"    "Typologie" ## REQUIRED
>>>>>    "wfs_include_items" "all"
>>>>>    "gml_featureid" "CISLO" ## REQUIRED
>>>>>    "gml_include_items" "all"  ## Optional (serves all attributes for layer)
>>>>>    "gml_types" "auto"
>>>>>    "gml_geometries" "msGeometry"
>>>>>    "gml_msGeometry_type" "polygon"
>>>>>  END
>>>>>  DATA typ.shp
>>>>>  TYPE POLYGON
>>>>>  STATUS ON
>>>>>  PROJECTION
>>>>>    "init=epsg:102067"
>>>>>  END
>>>>>  DUMP TRUE           ## REQUIRED
>>>>>  CLASS
>>>>>    NAME "Typ"
>>>>>    STYLE
>>>>>      COLOR 0 0 155
>>>>>      OUTLINECOLOR 120 120 120
>>>>>    END
>>>>>    TEMPLATE "templates/typ_zver.html"
>>>>>  END
>>>>>  DEBUG 5
>>>>> END # Layer
>>>>>
>>>>> LAYER
>>>>>    NAME "hsrs"
>>>>>    TYPE RASTER
>>>>>    STATUS ON
>>>>>    CONNECTION "http://www.bnhelp.cz/cgi-bin/crtopo?"
>>>>>    DEBUG ON
>>>>>    CONNECTIONTYPE WMS
>>>>>    METADATA
>>>>>        "wms_srs"             "EPSG:4326"
>>>>>        "wms_name"            "obce,kraje,hr_cr,sidla,doprava"
>>>>>        "wms_title"            "CR Topo"
>>>>>        "wms_server_version"  "1.1.1"
>>>>>        "wms_format"          "image/png"
>>>>>        "wms_latlonboundingbox" "11.9384 48.2337 18.957 51.3549"
>>>>>    END
>>>>> END
>>>>>
>>>>> END # Map File
>>>>>
>>>>> Cheers,
>>>>>
>>>>> Michal
>>>>>
>>>>> 2011/8/25 Steve Lime <sdlime at gmail.com>:
>>>>>> What is your default EXTENT set to in your mapfile? It should be large enough to encompass all features. - Steve
>>>>>>
>>>>>> Sent from my iPad
>>>>>>
>>>>>> On Aug 24, 2011, at 7:58 AM, Michal Šrédl <michal.sredl at gmail.com> wrote:
>>>>>>
>>>>>>> Hi all,
>>>>>>>
>>>>>>> I am trying to use FES filter for WFS layer and get no result, even
>>>>>>> thought I should get one.
>>>>>>>
>>>>>>> In my browser, I request
>>>>>>>
>>>>>>> http://localhost//cgi-bin/ows?&REQUEST=GetFeature&VERSION=1.1.0&SERVICE=WFS&TYPENAME=typ&FILTER=<ogc:Filter
>>>>>>> xmlns:ogc="http://www.opengis.net/ogc"><ogc:PropertyIsEqualTo><ogc:PropertyName>ZVER</ogc:PropertyName><ogc:Literal>2</ogc:Literal></ogc:PropertyIsEqualTo></ogc:Filter>
>>>>>>>
>>>>>>> and get
>>>>>>>
>>>>>>> <wfs:FeatureCollection
>>>>>>> xmlns:ms="http://mapserver.gis.umn.edu/mapserver"
>>>>>>> xmlns:gml="http://www.opengis.net/gml"
>>>>>>> xmlns:wfs="http://www.opengis.net/wfs"
>>>>>>> xmlns:ogc="http://www.opengis.net/ogc"
>>>>>>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>>>>>>> xsi:schemaLocation="http://mapserver.gis.umn.edu/mapserver
>>>>>>> http://127.0.0.1/cgi-bin/ows?SERVICE=WFS&VERSION=1.1.0&REQUEST=DescribeFeatureType&TYPENAME=typ&OUTPUTFORMAT=text/xml;%20subtype=gml/3.1.1
>>>>>>> http://www.opengis.net/wfs
>>>>>>> http://schemas.opengis.net/wfs/1.1.0/wfs.xsd">
>>>>>>> <gml:boundedBy>
>>>>>>> <gml:Null>missing</gml:Null>
>>>>>>> </gml:boundedBy>
>>>>>>> </wfs:FeatureCollection>
>>>>>>>
>>>>>>> even though I do know, that features with ZVER=2 do exist.
>>>>>>>
>>>>>>> In the mapserver log file, I get
>>>>>>>
>>>>>>> [Wed Aug 24 14:48:52 2011].296607 msQueryByFilter(): Search returned
>>>>>>> no results. No matching record(s) found.
>>>>>>> [Wed Aug 24 14:48:52 2011].296747 mapserv request processing time
>>>>>>> (msLoadMap not incl.): 0.002s
>>>>>>> [Wed Aug 24 14:48:52 2011].296764 msFreeMap(): freeing map at 0x2783120.
>>>>>>> [Wed Aug 24 14:48:52 2011].296773 freeLayer(): freeing layer at 0x278b570.
>>>>>>>
>>>>>>> I have checked http://mapserver.org/errors.html#id2 with similar error
>>>>>>> "msQueryByPoint: search returned no results" and tried to create a
>>>>>>> simple template:
>>>>>>>
>>>>>>> <!-- MapServer Template -->
>>>>>>> <tr>
>>>>>>>  <td>[lrn]</td>
>>>>>>>  <td>[ZVER]</td>
>>>>>>> </tr>
>>>>>>>
>>>>>>> but with no effect.
>>>>>>>
>>>>>>> In the mapfile, there is
>>>>>>>
>>>>>>> LAYER
>>>>>>>  NAME "typ"
>>>>>>>  METADATA
>>>>>>>    "wfs_title"    "Typologie" ## REQUIRED
>>>>>>>    "gml_featureid" "CISLO" ## REQUIRED
>>>>>>>    "gml_include_items" "all"  ## Optional (serves all attributes for layer)
>>>>>>>    "gml_types" "auto"
>>>>>>>    "gml_geometries" "msGeometry"
>>>>>>>    "gml_msGeometry_type" "polygon"
>>>>>>>  END
>>>>>>>  DATA typ.shp
>>>>>>>  TYPE POLYGON
>>>>>>>  STATUS ON
>>>>>>>  PROJECTION
>>>>>>>    "init=epsg:102067"
>>>>>>>  END
>>>>>>>  DUMP TRUE           ## REQUIRED
>>>>>>>  CLASS
>>>>>>>    NAME "Typ"
>>>>>>>    STYLE
>>>>>>>      COLOR 0 0 155
>>>>>>>      OUTLINECOLOR 120 120 120
>>>>>>>    END
>>>>>>>    TEMPLATE "templates/typ_zver.html"
>>>>>>>  END
>>>>>>>  DEBUG 5
>>>>>>> END # Layer
>>>>>>>
>>>>>>> What is wrong with my FES filter? How can I make it to run?
>>>>>>>
>>>>>>> Thanks a lot,
>>>>>>>
>>>>>>> Michal
>>>>>>> _______________________________________________
>>>>>>> mapserver-users mailing list
>>>>>>> mapserver-users at lists.osgeo.org
>>>>>>> http://lists.osgeo.org/mailman/listinfo/mapserver-users
>>>>>>
>>>>>
>>>> _______________________________________________
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>>>>
>>>
>>
>

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