Spartial mapping exception

[ole.tetzschner]

Hi

Using latest ef core postgresql on .net 4.7.2, on database first, I get the following exception whenever using dbcontext. Any clue would be appreciated


System.TypeLoadException

HResult=0x80131522

Message=Typen 'Devart.Data.PostgreSql.Entity.PgSqlTypeMapping' kunne ikke indlæses fra assemblyen 'Devart.Data.PostgreSql.Entity.EFCore, Version=7.18.1730.0, Culture=neutral, PublicKeyToken=09af7300eec23701'.

Source=Devart.Data.PostgreSql.Entity.EFCore.NetTopologySuite

StackTrace:

at Devart.Data.PostgreSql.Entity.c.a(RelationalTypeMappingInfo& A_0)

at Microsoft.EntityFrameworkCore.Storage.RelationalTypeMappingSource.FindMapping(RelationalTypeMappingInfo& mappingInfo)

at Devart.Common.Entity.c5.a(RelationalTypeMappingInfo& A_0)

at Microsoft.EntityFrameworkCore.Storage.RelationalTypeMappingSource.<FindMappingWithConversion>b__7_0(ValueTuple`3 k)

at System.Collections.Concurrent.ConcurrentDictionary`2.GetOrAdd(TKey key, Func`2 valueFactory)

at Microsoft.EntityFrameworkCore.Storage.RelationalTypeMappingSource.FindMappingWithConversion(RelationalTypeMappingInfo& mappingInfo, IReadOnlyList`1 principals)

at Microsoft.EntityFrameworkCore.Storage.RelationalTypeMappingSource.FindMapping(MemberInfo member)

at Microsoft.EntityFrameworkCore.Metadata.Conventions.PropertyDiscoveryConvention.IsCandidatePrimitiveProperty(PropertyInfo propertyInfo)

at Microsoft.EntityFrameworkCore.Metadata.Conventions.PropertyDiscoveryConvention.Process(IConventionEntityTypeBuilder entityTypeBuilder)

at Microsoft.EntityFrameworkCore.Metadata.Conventions.PropertyDiscoveryConvention.ProcessEntityTypeAdded(IConventionEntityTypeBuilder entityTypeBuilder, IConventionContext`1 context)

at Microsoft.EntityFrameworkCore.Metadata.Conventions.Internal.ConventionDispatcher.ImmediateConventionScope.OnEntityTypeAdded(IConventionEntityTypeBuilder entityTypeBuilder)

at Microsoft.EntityFrameworkCore.Metadata.Conventions.Internal.ConventionDispatcher.RunVisitor.VisitOnEntityTypeAdded(OnEntityTypeAddedNode node)

at Microsoft.EntityFrameworkCore.Metadata.Conventions.Internal.ConventionDispatcher.OnEntityTypeAddedNode.Accept(ConventionVisitor visitor)

at Microsoft.EntityFrameworkCore.Metadata.Conventions.Internal.ConventionDispatcher.ConventionVisitor.Visit(ConventionNode node)

at Microsoft.EntityFrameworkCore.Metadata.Conventions.Internal.ConventionDispatcher.ConventionVisitor.VisitConventionScope(ConventionScope node)

at Microsoft.EntityFrameworkCore.Metadata.Conventions.Internal.ConventionDispatcher.ConventionBatch.Run()

at Microsoft.EntityFrameworkCore.Metadata.Conventions.Internal.ConventionDispatcher.ConventionBatch.Dispose()

at Microsoft.EntityFrameworkCore.Metadata.Conventions.Internal.ConventionDispatcher.ImmediateConventionScope.OnModelInitialized(IConventionModelBuilder modelBuilder)

at Microsoft.EntityFrameworkCore.Metadata.Conventions.Internal.ConventionDispatcher.OnModelInitialized(IConventionModelBuilder modelBuilder)

at Microsoft.EntityFrameworkCore.Metadata.Internal.Model..ctor(ConventionSet conventions)

at Microsoft.EntityFrameworkCore.ModelBuilder..ctor(ConventionSet conventions)

at Microsoft.EntityFrameworkCore.Infrastructure.ModelSource.CreateModel(DbContext context, IConventionSetBuilder conventionSetBuilder)

at Microsoft.EntityFrameworkCore.Infrastructure.ModelSource.GetModel(DbContext context, IConventionSetBuilder conventionSetBuilder)

at Devart.Common.Entity.c2.GetModel(DbContext context, IConventionSetBuilder conventionSetBuilder)

at Microsoft.EntityFrameworkCore.Internal.DbContextServices.CreateModel()

at Microsoft.EntityFrameworkCore.Internal.DbContextServices.get_Model()

at Microsoft.EntityFrameworkCore.Infrastructure.EntityFrameworkServicesBuilder.<>c.<TryAddCoreServices>b__7_3(IServiceProvider p)

at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteRuntimeResolver.VisitFactory(FactoryCallSite factoryCallSite, RuntimeResolverContext context)

at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteVisitor`2.VisitCallSiteMain(ServiceCallSite callSite, TArgument argument)

at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteRuntimeResolver.VisitCache(ServiceCallSite callSite, RuntimeResolverContext context, ServiceProviderEngineScope serviceProviderEngine, RuntimeResolverLock lockType)

at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteRuntimeResolver.VisitScopeCache(ServiceCallSite singletonCallSite, RuntimeResolverContext context)

at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteVisitor`2.VisitCallSite(ServiceCallSite callSite, TArgument argument)

at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteRuntimeResolver.VisitConstructor(ConstructorCallSite constructorCallSite, RuntimeResolverContext context)

at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteVisitor`2.VisitCallSiteMain(ServiceCallSite callSite, TArgument argument)

at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteRuntimeResolver.VisitCache(ServiceCallSite callSite, RuntimeResolverContext context, ServiceProviderEngineScope serviceProviderEngine, RuntimeResolverLock lockType)

at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteRuntimeResolver.VisitScopeCache(ServiceCallSite singletonCallSite, RuntimeResolverContext context)

at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteVisitor`2.VisitCallSite(ServiceCallSite callSite, TArgument argument)

at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteRuntimeResolver.Resolve(ServiceCallSite callSite, ServiceProviderEngineScope scope)

at Microsoft.Extensions.DependencyInjection.ServiceLookup.DynamicServiceProviderEngine.<>c__DisplayClass1_0.<RealizeService>b__0(ServiceProviderEngineScope scope)

at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngine.GetService(Type serviceType, ServiceProviderEngineScope serviceProviderEngineScope)

at Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceProviderEngineScope.GetService(Type serviceType)

at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)

at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)

at Microsoft.EntityFrameworkCore.DbContext.get_DbContextDependencies()

at Microsoft.EntityFrameworkCore.DbContext.get_InternalServiceProvider()

at Microsoft.EntityFrameworkCore.DbContext.get_DbContextDependencies()

at Microsoft.EntityFrameworkCore.DbContext.SetEntityStates(IEnumerable`1 entities, EntityState entityState)

at Microsoft.EntityFrameworkCore.DbContext.AddRange(IEnumerable`1 entities)

at Microsoft.EntityFrameworkCore.Internal.InternalDbSet`1.AddRange(IEnumerable`1 entities)

at ImportPOIs.Program.Main(String[] args) in C:\WORK\toolApps\ImportPOIs\ImportPOIs\Program.cs:line 102

[Shalex]

Please upgrade to the newest build v7.18.1739 of dotConnect for PostgreSQL.

If this doesn't help, send us a small test project with the corresponding DDL/DML script for reproducing the issue via our contact form.

[Shalex]

Thank you for your report. We have reproduced the issue and will notify you about the results of our investigation.