Re: [GeoNetwork-users] CSW Examples?

[Kralidis,Tom [Ontario] <Tom...@ec...>]

 

> -----Original Message-----
> From: Roger Bedell [mailto:syl...@ma...] 
> Sent: Tuesday, 02 June 2009 06:54
> To: geo...@li...
> Subject: [GeoNetwork-users] CSW Examples?
> 
> Dear List,
> 
> I'm not too good at reading BKF in the OGI spec, so some 
> working CSW queries would be useful - anyone know of any? 
> For example, what am I doing wrong here? I'm just trying to 
> get these two records (I repeated the first one to get one 
> without an <or>) thinking perhaps that was my problem...). 
> GeoNetwork only returns the first one.
> Am using a recent trunk.
> 
> <csw:GetRecords 
> xmlns:csw="http://www.opengis.net/cat/csw/2.0.2" 
> service="CSW" version="2.0.2" resultType="results" 
> outputSchema="csw:IsoRecord" maxRecords="1000">
>   <csw:Query typeNames="gmd:MD_Metadata">
>     <csw:ElementSetName>full</csw:ElementSetName>
>     <csw:Constraint version="1.1.0">
>       <Filter xmlns="http://www.opengis.net/ogc" 
> xmlns:gml="http://www.opengis.net/gml">
>         <PropertyIsLike wildCard="%" singleChar="_" escape="\">
>           <PropertyName>AnyText</PropertyName>
>           <Literal>%01b5b9b8-a948-4ac8-aa4a-5f345a71e833%</Literal>
>         </PropertyIsLike>
>         <or xmlns="http://www.opengis.net/ogc">
>           <PropertyIsLike wildCard="%" singleChar="_" escape="\">
>             <PropertyName>AnyText</PropertyName>
>             <Literal>%01b5b9b8-a948-4ac8-aa4a-5f345a71e833%</Literal>
>           </PropertyIsLike>
>         </or>
>         <or xmlns="http://www.opengis.net/ogc">
>           <PropertyIsLike wildCard="%" singleChar="_" escape="\">
>             <PropertyName>AnyText</PropertyName>
>             <Literal>%08d97c64-baa0-4be2-85e6-9c20897b0b7e%</Literal>
>           </PropertyIsLike>
>         </or>
>       </Filter>
>     </csw:Constraint>
>   </csw:Query>
> </csw:GetRecords>

You need to put your comparison operators within a single ogc:Or
element.  Here's a modified request:

<?xml version="1.0" encoding="UTF-8"?>
<csw:GetRecords xmlns:csw="http://www.opengis.net/cat/csw/2.0.2"
service="CSW" version="2.0.2" resultType="results"
outputSchema="csw:IsoRecord" maxRecords="1000"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:ogc="http://www.opengis.net/ogc"
xmlns:gmd="http://www.isotc211.org/2005/gmd"
xsi:schemaLocation="http://www.opengis.net/cat/csw/2.0.2
http://schemas.opengis.net/csw/2.0.2/CSW-discovery.xsd">
  <csw:Query typeNames="gmd:MD_Metadata">
    <csw:ElementSetName>full</csw:ElementSetName>
    <csw:Constraint version="1.1.0">
      <ogc:Filter xmlns="http://www.opengis.net/ogc"
xmlns:gml="http://www.opengis.net/gml">
       <ogc:Or>
          <ogc:PropertyIsLike wildCard="%" singleChar="_"
escapeChar="\">
            <ogc:PropertyName>AnyText</ogc:PropertyName>
 
<ogc:Literal>%01b5b9b8-a948-4ac8-aa4a-5f345a71e833%</ogc:Literal>
          </ogc:PropertyIsLike>
          <ogc:PropertyIsLike wildCard="%" singleChar="_"
escapeChar="\">
            <ogc:PropertyName>AnyText</ogc:PropertyName>
 
<ogc:Literal>%08d97c64-baa0-4be2-85e6-9c20897b0b7e%</ogc:Literal>
          </ogc:PropertyIsLike>
        </ogc:Or>
      </ogc:Filter>
    </csw:Constraint>
  </csw:Query>
</csw:GetRecords>

..Tom