Merge branch 'master' of https://github.com/borisdj/EFCore.BulkExtensions

Author: borisdj

EFCore.BulkExtensions.Core/BulkConfig.cs

@@ -36,6 +36,10 @@ public class BulkConfig
     /// </remarks>
     public bool SetOutputNonIdentityColumns { get; set; } = true;
 
+    /// <summary>
+    /// Automatically exclude properties marked as Timestamp / RowVersion during Bulk operations.
+    /// </summary>
+    public bool AutoExcludeTimestamp { get; set; } = true;
     /// <summary>
     ///    Used only when SetOutputIdentity is set to true, and when changed to True then columns that were no included in Upsert are not loaded.
     /// </summary>

EFCore.BulkExtensions.Core/TableInfo.cs

@@ -195,10 +195,16 @@ public void LoadData<T>(BulkContext context, Type? type, IEnumerable<T> entities
             }
         }
 
-        Schema = customTableName != null ? customSchema : entityType.GetSchema() ?? defaultSchema;
-
         var entityTableName = entityType.GetTableName();
-        TableName = customTableName ?? entityTableName;
+        var entityViewName = entityType.GetViewName();
+        bool isView = entityTableName == null && entityViewName != null;
+        
+        if(isView)
+            Schema = customTableName != null ? customSchema : entityType.GetViewSchema() ?? defaultSchema;
+        else
+            Schema = customTableName != null ? customSchema : entityType.GetSchema() ?? defaultSchema;
+
+        TableName = customTableName ?? (isView ? entityViewName : entityTableName);
 
         string? sourceSchema = null;
         string? sourceTableName = null;
@@ -224,12 +230,14 @@ public void LoadData<T>(BulkContext context, Type? type, IEnumerable<T> entities
         }
         TempTableName = sourceTableName ?? $"{TableName}{TempTableSufix}";
 
-        if (entityTableName is null)
+        if ((!isView && entityTableName is null) || (isView && entityViewName is null))
         {
-            throw new ArgumentException("Entity does not contain a table name");
+            throw new ArgumentException("Entity does not contain a table or view name");
         }
 
-        ObjectIdentifier = StoreObjectIdentifier.Table(entityTableName, entityType.GetSchema());
+        ObjectIdentifier = isView 
+            ? StoreObjectIdentifier.View(entityViewName!, entityType.GetViewSchema()) 
+            : StoreObjectIdentifier.Table(entityTableName!, entityType.GetSchema());
 
         var allProperties = new List<IProperty>();
         foreach (var entityProperty in entityType.GetProperties())
@@ -346,6 +354,23 @@ public void LoadData<T>(BulkContext context, Type? type, IEnumerable<T> entities
                                               )?.GetColumnName(ObjectIdentifier);
         }
 
+        if (BulkConfig.AutoExcludeTimestamp)
+        {
+            var timestampProps = allProperties
+                .Where(p => p.IsConcurrencyToken && p.ValueGenerated == ValueGenerated.OnAddOrUpdate)
+                .Select(p => p.Name)
+                .ToList();
+
+            BulkConfig.PropertiesToExclude ??= new();
+            foreach (var prop in timestampProps)
+            {
+                if (!BulkConfig.PropertiesToExclude.Contains(prop))
+                    BulkConfig.PropertiesToExclude.Add(prop);
+            }
+        }
+
+
+
         // timestamp/row version properties are only set by the Db, the property has a [Timestamp] Attribute or is configured in FluentAPI with .IsRowVersion()
         // They can be identified by the columne type "timestamp" or .IsConcurrencyToken in combination with .ValueGenerated == ValueGenerated.OnAddOrUpdate
         string timestampDbTypeName = nameof(TimestampAttribute).Replace("Attribute", "").ToLower(); // = "timestamp";

README.md

@@ -78,7 +78,6 @@ Its assembly is [Strong-Named](https://docs.microsoft.com/en-us/dotnet/standard/
 | 1.x   | NetStandard 1.4 | EF Core 1 | NetCore(1.0+)                   |
 
 Supports follows official [.Net lifecycle](https://dotnet.microsoft.com/en-us/platform/support/policy/dotnet-core), currently v.9 as latest and v.8(LTS).  
-**At the moment *Pomelo.EntityFrameworkCore.MySql* still does not have full Release for EF9 so its nuget is published as 'rc' and Main package as 9.0.0-rc.1 (mysql adapter is ommited from main release version 9.0.1)
 
 ## Usage
 It's pretty simple and straightforward.  
@@ -406,7 +405,7 @@ R { BulkRead ----------------|             |--Read -----|--Read -------|--Read
 ```
 - Projects Composition:
 
-| Num | Nuget                                  | Reference   | Transitive dep. | Note         | 
+| Num | Nuget                                  | References  | Transitive dep. | Note         | 
 | --- | -------------------------------------- | ----------- | --------------- | ------------ | 
 | [0] | EFCore.BulkExtensions.Core             |             |                 | shared       |
 | [1] | EFCore.BulkExtensions.***SqlServer***  | [0]         |                 | per provider |