Update Orm/Xtensive.Orm/Sql/Dml/Expressions/SqlCustomFunctionCall.cs

Co-authored-by: Alexey Kulakov <alexey.kulakov@dataobjects.net>

Author: SergeiPavlov

Orm/Xtensive.Orm/Sql/Dml/Expressions/SqlCustomFunctionCall.cs

@@ -30,8 +30,7 @@ public override void ReplaceWith(SqlExpression expression)
 
     internal override SqlCustomFunctionCall Clone(SqlNodeCloneContext context) =>
       context.GetOrAdd(this, static (t, c) =>
-        new SqlCustomFunctionCall(t.FunctionType, Arguments.Select(o => (SqlExpression) o.Clone(context)).ToArray(Arguments.Count));
-      );
+        new SqlCustomFunctionCall(t.FunctionType, t.Arguments.Select(o => o.Clone(c)).ToArray(t.Arguments.Count)));
 
     public override void AcceptVisitor(ISqlVisitor visitor) => visitor.Visit(this);