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Use AssemblyQualifiedName to distinguish db functions. Fix issue #18425 #18612

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merged 1 commit into from
Oct 31, 2019

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pmiddleton
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Update dbfunctions to use the AssemblyQualifiedName in their annotation name. This will prevent nested, and cross assembly, class functions from having name collisions.

Fixes #18425

@@ -121,7 +121,8 @@ public static IEnumerable<DbFunction> GetDbFunctions([NotNull] Model model)
private static string BuildAnnotationName(MethodBase methodBase)
=>
// ReSharper disable once AssignNullToNotNullAttribute
$"{RelationalAnnotationNames.DbFunction}{methodBase.DeclaringType.ShortDisplayName()}{methodBase.Name}({string.Join(",", methodBase.GetParameters().Select(p => p.ParameterType.Name))})";
// ReSharper disable once PossibleNullReferenceException
$"{RelationalAnnotationNames.DbFunction}{methodBase.DeclaringType.AssemblyQualifiedName}{methodBase.Name}({string.Join(",", methodBase.GetParameters().Select(p => p.ParameterType.Name))})";
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Use namespace qualified name.

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ParameterType.Name will only return Nullable`1 without the generic parameter for nullable fields so I switched to Fullname to prevent collisions there as well.

@smitpatel
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Can we also update the commit message.
Windows build timed out on CI. I am looking into it.

@smitpatel
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cc: @Pilchie

@smitpatel smitpatel merged commit fe0d550 into dotnet:release/3.1 Oct 31, 2019
@smitpatel
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@pmiddleton - Thanks 😄

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DbFunction translation considers two classes the same if they have the same name
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