Missing piece.

papafe · papafe · commit a6674b380e5f · 2025-06-28T11:09:42.000+02:00
diff --git a/src/MongoDB.Driver/Linq/Linq3Implementation/Translators/DiscriminatorAstFilter.cs b/src/MongoDB.Driver/Linq/Linq3Implementation/Translators/DiscriminatorAstFilter.cs
@@ -62,7 +62,7 @@ public static AstFieldOperationFilter TypeIs(AstFilterField discriminatorField,
 
     public static AstFieldOperationFilter TypeIs(AstFilterField discriminatorField, IScalarDiscriminatorConvention discriminatorConvention, Type nominalType, Type actualType, IBsonSerializationDomain serializationDomain)
     {
-        var discriminators = discriminatorConvention.GetDiscriminatorsForTypeAndSubTypes(actualType);
+        var discriminators = discriminatorConvention.GetDiscriminatorsForTypeAndSubTypesInternal(actualType, serializationDomain);
         return discriminators.Length == 1 ?
             AstFilter.Eq(discriminatorField, discriminators.Single()) :
             AstFilter.In(discriminatorField, discriminators);

Original file line number	Diff line number	Diff line change
`@@ -62,7 +62,7 @@ public static AstFieldOperationFilter TypeIs(AstFilterField discriminatorField,`
`62`	`62`
`63`	`63`	`public static AstFieldOperationFilter TypeIs(AstFilterField discriminatorField, IScalarDiscriminatorConvention discriminatorConvention, Type nominalType, Type actualType, IBsonSerializationDomain serializationDomain)`
`64`	`64`	`{`
`65`		`- var discriminators = discriminatorConvention.GetDiscriminatorsForTypeAndSubTypes(actualType);`
	`65`	`+ var discriminators = discriminatorConvention.GetDiscriminatorsForTypeAndSubTypesInternal(actualType, serializationDomain);`
`66`	`66`	`return discriminators.Length == 1 ?`
`67`	`67`	`AstFilter.Eq(discriminatorField, discriminators.Single()) :`
`68`	`68`	`AstFilter.In(discriminatorField, discriminators);`