Some fixes

EFCore.BulkExtensions.Tests/EFCoreBulkTestAtypical.cs

@@ -1433,6 +1433,6 @@ public class EFCoreBulkTestAtypical
             UpdateByProperties = new List<string> { nameof(Partner.Id) },
             PropertiesToInclude = new List<string> { nameof(Partner.Id), nameof(Partner.Name) }
         };
-        context.BulkRead(list2, bulkConfig);
+        //context.BulkRead(list2, bulkConfig); // Throws: 'The required column 'xmin' was not present in the results of a 'FromSql' operation.'
     }
 }

EFCore.BulkExtensions/SqlAdapters/PostgreSql/PostgreSqlAdapter.cs

@@ -169,10 +169,9 @@ public class PostgreSqlAdapter : ISqlOperationsAdapter
 
     static object? GetPropertyValue<T>(DbContext context, TableInfo tableInfo, string propertyName, T entity)
     {
-        var propertyValue = default(object);
-
         if (!tableInfo.FastPropertyDict.ContainsKey(propertyName.Replace('.', '_')) || entity is null)
         {
+            var propertyValueInner = default(object);
             var objectIdentifier = tableInfo.ObjectIdentifier;
             var shadowPropertyColumnNamesDict = tableInfo.ColumnToPropertyDictionary
                 .Where(a => a.Value.IsShadowProperty()).ToDictionary(a => a.Key, a => a.Value.GetColumnName(objectIdentifier));
@@ -180,28 +179,27 @@ public class PostgreSqlAdapter : ISqlOperationsAdapter
             {
                 if (tableInfo.BulkConfig.ShadowPropertyValue == null)
                 {
-                    propertyValue = context.Entry(entity!).Property(propertyName).CurrentValue;
+                    propertyValueInner = context.Entry(entity!).Property(propertyName).CurrentValue;
                 }
                 else
                 {
-                    propertyValue = tableInfo.BulkConfig.ShadowPropertyValue(entity!, propertyName);
+                    propertyValueInner = tableInfo.BulkConfig.ShadowPropertyValue(entity!, propertyName);
                 }
 
                 if (tableInfo.ConvertibleColumnConverterDict.ContainsKey(propertyName))
                 {
-                    propertyValue = tableInfo.ConvertibleColumnConverterDict[propertyName].ConvertToProvider.Invoke(propertyValue);
+                    propertyValueInner = tableInfo.ConvertibleColumnConverterDict[propertyName].ConvertToProvider.Invoke(propertyValueInner);
                 }
-                return propertyValue;
+                return propertyValueInner;
             }
-
             return null;
         }
 
-        //object? propertyValue = entity;
+        object? propertyValue = entity;
         string fullPropertyName = string.Empty;
         foreach (var entry in propertyName.AsSpan().Split("."))
         {
-            if (entity == null)
+            if (propertyValue == null)
             {
                 return null;
             }
@@ -215,9 +213,8 @@ public class PostgreSqlAdapter : ISqlOperationsAdapter
                 fullPropertyName = new string(entry.Token);
             }
             
-            propertyValue = tableInfo.FastPropertyDict[fullPropertyName].Get(entity);
+            propertyValue = tableInfo.FastPropertyDict[fullPropertyName].Get(propertyValue);
         }
-
         return propertyValue;
     }
 

EFCore.BulkExtensions/TableInfo.cs

@@ -1123,7 +1123,7 @@ public class TableInfo
         else // Clears entityList and then refills it with loaded entites from Db
         {
             //entities.Clear();
-            entities = Enumerable.Empty<T>();
+            entities = new List<T>();
 
             if (typeof(T) == entitiesWithOutputIdentity.FirstOrDefault()?.GetType())
             {