Hello.

According to  documentation
<https://docs.geoserver.org/stable/en/user/styling/ysld/reference/featurestyles.html#syntax>
  
x-firstMatch property of featureType in YSLD style "Stops rule evaluation
after the first match". But somehow it does not.

I use:

- window 7
- GeoServer 2.15.2
- mongoDB plugin (for GeoServer 2.15.2)
- YSLD plugin (for GeoServer 2.15.2)

I populated mongoDB collection with two records:

- {
    "name" : "name 1",
    "geom" : {
        "type" : "Polygon",
        "coordinates" : [ 
            [ 
                [ 
                    101.200407, 
                    58.922034
                ], 
                [ 
                    102.200221, 
                    58.918487
                ], 
                [ 
                    102.200161, 
                    59.917305
                ], 
                [ 
                    101.200228, 
                    59.916561
                ], 
                [ 
                    101.200407, 
                    58.922034
                ]
            ]
        ]
    }
}

- {    
    "name" : "name 2",
    "geom" : {
        "type" : "Polygon",
        "coordinates" : [ 
            [ 
                [ 
                    103.200407, 
                    58.922034
                ], 
                [ 
                    104.200221, 
                    58.918487
                ], 
                [ 
                    104.200161, 
                    59.917305
                ], 
                [ 
                    103.200228, 
                    59.916561
                ], 
                [ 
                    103.200407, 
                    58.922034
                ]
            ]
        ]
    }
}


Then I create a layer and an YSLD style for that layer:

feature-styles:
- name: some_name  
  *x-firstMatch: true*
  rules:     
  - filter: ${name = 'name 1'}
    symbolizers:    
    - polygon:
        fill-color: 'red'
        fill-opacity: 0.5  
        stroke-color: 'red'        
        stroke-opacity: 0.5                   
  - symbolizers:
    - polygon:
        fill-color: 'yellow'
        fill-opacity: 0.5  
        stroke-color: 'yellow'
        stroke-opacity: 0.5

In preview the feature with name = 'name 1' is orange (both rules are
applied) and the feature with name = 'name 2' is yellow. But first feature
should be red (not orange) - only first rule should be applied.

</file/t385081/KAgqWDPuEYyeym.jpg> 

Why so?

Thanks in advance for any help



--
Sent from: http://osgeo-org.1560.x6.nabble.com/GeoServer-User-f3786390.html


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