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Subject: [OASIS Issue Tracker] Updated: (ODATA-305) Annotations: introduce path segment to address the count of a collection
[ http://tools.oasis-open.org/issues/browse/ODATA-305?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Martin Zurmuehl updated ODATA-305: ---------------------------------- Description: Annotations: introduce path segment to address the count of a collection: We could use /$count or @odata.count. The first is consistent with URL rules, the second with odata.mediaContentType etc. that we introduced recently in ODATA-227. <?xml version="1.0" encoding="utf-8"?> <edmx:Edmx Version="4.0" xmlns:edmx="http://docs.oasis-open.org/odata/ns/edmx"> <edmx:Reference Url="http://services.odata.org/V3/OData/OData.svc/$metadata" /> <edmx:DataServices> <Schema xmlns="http://docs.oasis-open.org/odata/ns/edm" Namespace="CountSample" Alias="CS"> <Term Name="MostImportantDataFields" Type="Collection(CS.DataFieldType)" /> <ComplexType Name="DataFieldType"> <Property Name="Label" Type="String" Nullable="true" /> <Property Name="Value" Type="Edm.PrimitiveType" Nullable="false" /> <Property Name="NavigationPath" Type="Edm.NavigationPropertyPath" Nullable="true" /> </ComplexType> <Annotations Target="ODataDemo.Category"> <Annotation Term="CS.MostImportantDataFields"> <Collection> <Record> <PropertyValue Property="Label" String="Category Name" /> <PropertyValue Property="Value" Path="Name" /> </Record> <Record> <PropertyValue Property="Label" String="Numbers of Products related to this Category" /> <!-- Alternative 1 --> <PropertyValue Property="Value" Path="Products/$count" /> <!-- see $orderby and $filter --> <!-- Alternative 2 --> <PropertyValue Property="Value" Path="Products/@odata.count" /><!-- see CSDL 16.2.10 The edm:Path Expression --> <PropertyValue Property="NavigationPath" NavigationPropertyPath="Products" /> </Record> </Collection> </Annotation> </Annotations> </Schema> </edmx:DataServices> </edmx:Edmx> was: Annotations: introduce path segment to address the count of a collection: We could use /$count or @odata.count. The first is consistent with URL rules, the second with odata.mediaContentType etc. that we introduced recently in ODATA-227. <?xml version="1.0" encoding="utf-8"?> <edmx:Edmx Version="4.0" xmlns:edmx="http://docs.oasis-open.org/odata/ns/edmx"> <edmx:Reference Url="http://services.odata.org/V3/OData/OData.svc/$metadata" /> <edmx:DataServices> <Schema xmlns="http://docs.oasis-open.org/odata/ns/edm" Namespace="CountSample" Alias="CS"> <Term Name="MostImportantDataFields" Type="Collection(CS.DataFieldType)" /> <ComplexType Name="DataFieldType"> <Property Name="Label" Type="String" Nullable="true" /> <Property Name="Value" Type="Edm.PrimitiveType" Nullable="false" /> <Property Name="NavigationPath" Type="Edm.NavigationPropertyPath" Nullable="true" /> </ComplexType> <Annotations Target="ODataDemo.Category"> <Annotation Term="CS.MostImportantDataFields"> <Collection> <Record> <PropertyValue Property="Label" String="Category Name" /> <PropertyValue Property="Value" Path="Name" /> </Record> <Record> <PropertyValue Property="Label" String="Numbers of Products related to this Categrory" /> <!-- Alternative 1 --> <PropertyValue Property="Value" Path="Products/$count" /> <!-- see $orderby and $filter --> <!-- Alternative 2 --> <PropertyValue Property="Value" Path="Products/@odata.count" /><!-- see CSDL 16.2.10 The edm:Path Expression --> <PropertyValue Property="NavigationPath" NavigationPropertyPath="Products" /> </Record> </Collection> </Annotation> </Annotations> </Schema> </edmx:DataServices> </edmx:Edmx> > Annotations: introduce path segment to address the count of a collection > ------------------------------------------------------------------------ > > Key: ODATA-305 > URL: http://tools.oasis-open.org/issues/browse/ODATA-305 > Project: OASIS Open Data Protocol (OData) TC > Issue Type: Improvement > Components: OData CSDL > Affects Versions: V4.0_WD01 > Environment: [Proposed] > Reporter: Martin Zurmuehl > Fix For: V4.0_WD01 > > > Annotations: introduce path segment to address the count of a collection: We could use /$count or @odata.count. > The first is consistent with URL rules, the second with odata.mediaContentType etc. that we introduced recently in ODATA-227. > <?xml version="1.0" encoding="utf-8"?> > <edmx:Edmx Version="4.0" xmlns:edmx="http://docs.oasis-open.org/odata/ns/edmx"> > <edmx:Reference Url="http://services.odata.org/V3/OData/OData.svc/$metadata" /> > <edmx:DataServices> > <Schema xmlns="http://docs.oasis-open.org/odata/ns/edm" Namespace="CountSample" Alias="CS"> > <Term Name="MostImportantDataFields" Type="Collection(CS.DataFieldType)" /> > <ComplexType Name="DataFieldType"> > <Property Name="Label" Type="String" Nullable="true" /> > <Property Name="Value" Type="Edm.PrimitiveType" Nullable="false" /> > <Property Name="NavigationPath" Type="Edm.NavigationPropertyPath" Nullable="true" /> > </ComplexType> > <Annotations Target="ODataDemo.Category"> > <Annotation Term="CS.MostImportantDataFields"> > <Collection> > <Record> > <PropertyValue Property="Label" String="Category Name" /> > <PropertyValue Property="Value" Path="Name" /> > </Record> > <Record> > <PropertyValue Property="Label" String="Numbers of Products related to this Category" /> > <!-- Alternative 1 --> > <PropertyValue Property="Value" Path="Products/$count" /> <!-- see $orderby and $filter --> > <!-- Alternative 2 --> > <PropertyValue Property="Value" Path="Products/@odata.count" /><!-- see CSDL 16.2.10 The edm:Path Expression --> > <PropertyValue Property="NavigationPath" NavigationPropertyPath="Products" /> > </Record> > </Collection> > </Annotation> > </Annotations> > </Schema> > </edmx:DataServices> > </edmx:Edmx> -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://tools.oasis-open.org/issues/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira
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