From d81a7dddb4f27c49b16510a26f47a122fe17e0e4 Mon Sep 17 00:00:00 2001
From: tristan <t@mrtristan.com>
Date: Wed, 22 Jun 2022 17:14:57 -0400
Subject: [PATCH 1/2] netstandard2.0

---
 .../Serilog.Exceptions.EntityFrameworkCore.csproj           | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Source/Serilog.Exceptions.EntityFrameworkCore/Serilog.Exceptions.EntityFrameworkCore.csproj b/Source/Serilog.Exceptions.EntityFrameworkCore/Serilog.Exceptions.EntityFrameworkCore.csproj
index a96bc660..975245c9 100644
--- a/Source/Serilog.Exceptions.EntityFrameworkCore/Serilog.Exceptions.EntityFrameworkCore.csproj
+++ b/Source/Serilog.Exceptions.EntityFrameworkCore/Serilog.Exceptions.EntityFrameworkCore.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup Label="Build">
-    <TargetFrameworks>net6.0;net5.0;netstandard2.1</TargetFrameworks>
+    <TargetFrameworks>net6.0;net5.0;netstandard2.1;netstandard2.0</TargetFrameworks>
   </PropertyGroup>
 
   <PropertyGroup Label="Package">
@@ -22,4 +22,8 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="5.0.0" />
   </ItemGroup>
 
+  <ItemGroup Label="Package References (NetStandard 2)" Condition="'$(TargetFramework)' == 'netstandard2.0'">
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.1.0" />
+  </ItemGroup>
+
 </Project>

From 937eaf8f410aea4b64f53ba26d04b2193c030658 Mon Sep 17 00:00:00 2001
From: tristan <t@mrtristan.com>
Date: Wed, 11 Jan 2023 22:14:28 -0500
Subject: [PATCH 2/2] EntryCountLimit concept for DbUpdateExceptionDestructurer

---
 .../DbUpdateExceptionDestructurer.cs          | 85 ++++++++++++-------
 1 file changed, 56 insertions(+), 29 deletions(-)

diff --git a/Source/Serilog.Exceptions.EntityFrameworkCore/Destructurers/DbUpdateExceptionDestructurer.cs b/Source/Serilog.Exceptions.EntityFrameworkCore/Destructurers/DbUpdateExceptionDestructurer.cs
index 3e3391ea..b6cfeb56 100644
--- a/Source/Serilog.Exceptions.EntityFrameworkCore/Destructurers/DbUpdateExceptionDestructurer.cs
+++ b/Source/Serilog.Exceptions.EntityFrameworkCore/Destructurers/DbUpdateExceptionDestructurer.cs
@@ -13,34 +13,61 @@ namespace Serilog.Exceptions.EntityFrameworkCore.Destructurers;
 /// <seealso cref="ExceptionDestructurer" />
 public class DbUpdateExceptionDestructurer : ExceptionDestructurer
 {
-    /// <inheritdoc />
-    public override Type[] TargetTypes => new[] { typeof(DbUpdateException), typeof(DbUpdateConcurrencyException) };
-
-    /// <inheritdoc />
-    public override void Destructure(
-        Exception exception,
-        IExceptionPropertiesBag propertiesBag,
-        Func<Exception, IReadOnlyDictionary<string, object?>?> destructureException)
-    {
-        base.Destructure(exception, propertiesBag, destructureException);
-
-        var dbUpdateException = (DbUpdateException)exception;
-        var entriesValue = dbUpdateException.Entries?
-            .Select(
-                e => new
+    private readonly int? _entryCountLimit;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="DbUpdateExceptionDestructurer"/> class.
+        /// </summary>
+        /// <param name="entryCountLimit">Limit of how many entries will be emitted. Null for unlimited.</param>
+        public DbUpdateExceptionDestructurer(int? entryCountLimit = null)
+        {
+            _entryCountLimit = entryCountLimit;
+        }
+
+        /// <inheritdoc />
+        public override Type[] TargetTypes => new[]
+                                              {
+                                                  typeof(DbUpdateException),
+                                                  typeof(DbUpdateConcurrencyException)
+                                              };
+
+        /// <inheritdoc />
+        public override void Destructure(
+            Exception exception,
+            IExceptionPropertiesBag propertiesBag,
+            Func<Exception, IReadOnlyDictionary<string, object?>?> destructureException
+        )
+        {
+            base.Destructure(exception, propertiesBag, destructureException);
+
+            var dbUpdateException = (DbUpdateException)exception;
+
+            if (dbUpdateException.Entries != null)
+            {
+                propertiesBag.AddProperty("EntryCount", dbUpdateException.Entries.Count);
+
+                var entriesQuery = dbUpdateException.Entries
+                                                    .Select(
+                                                            e => new
+                                                                 {
+                                                                     EntryProperties = e.Properties.Select(
+                                                                                                           p => new
+                                                                                                                {
+                                                                                                                    PropertyName = p.Metadata.Name,
+                                                                                                                    p.OriginalValue,
+                                                                                                                    p.CurrentValue,
+                                                                                                                    p.IsTemporary,
+                                                                                                                    p.IsModified,
+                                                                                                                }),
+                                                                     e.State,
+                                                                 });
+
+                if (_entryCountLimit != null)
                 {
-                    EntryProperties = e.Properties.Select(
-                        p => new
-                        {
-                            PropertyName = p.Metadata.Name,
-                            p.OriginalValue,
-                            p.CurrentValue,
-                            p.IsTemporary,
-                            p.IsModified,
-                        }),
-                    e.State,
-                })
-            .ToList();
-        propertiesBag.AddProperty(nameof(DbUpdateException.Entries), entriesValue);
-    }
+                    entriesQuery = entriesQuery.Take(_entryCountLimit.Value);
+                }
+
+                propertiesBag.AddProperty(nameof(DbUpdateException.Entries), entriesQuery.ToList());
+            }
+        }
 }