From f3031ae6d36d2e7e755fbe5a87f10e8d3a5ea1bd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Delaporte?=
 <12201973+fredericDelaporte@users.noreply.github.com>
Date: Tue, 28 Nov 2023 20:07:44 +0100
Subject: [PATCH 1/2] Fix DB2/400 schema generation on 5.3.x (#3451)

Co-authored-by: Roman Artiukhin <bahusdrive@gmail.com>
---
 .github/workflows/GenerateAsyncCode.yml |  2 +-
 src/NHibernate/Dialect/DB2400Dialect.cs | 14 +++++++++++---
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/GenerateAsyncCode.yml b/.github/workflows/GenerateAsyncCode.yml
index dd2badb26c4..e505bf91508 100644
--- a/.github/workflows/GenerateAsyncCode.yml
+++ b/.github/workflows/GenerateAsyncCode.yml
@@ -27,7 +27,7 @@ jobs:
       run: |
         dotnet restore "./Tools/packages.csproj" --packages ./Tools
         pushd src
-        dotnet restore ./NHibernate.sln
+        dotnet restore ./NHibernate.sln /p:TreatWarningsAsErrors=false
         dotnet $(find ./../Tools/csharpasyncgenerator.commandline -name AsyncGenerator.CommandLine.dll) 
         popd
 
diff --git a/src/NHibernate/Dialect/DB2400Dialect.cs b/src/NHibernate/Dialect/DB2400Dialect.cs
index aa306a0d05a..91a23b1a219 100644
--- a/src/NHibernate/Dialect/DB2400Dialect.cs
+++ b/src/NHibernate/Dialect/DB2400Dialect.cs
@@ -1,4 +1,6 @@
-using NHibernate.Cfg;
+using System;
+using System.Data.Common;
+using NHibernate.Dialect.Schema;
 using NHibernate.SqlCommand;
 
 namespace NHibernate.Dialect
@@ -23,7 +25,13 @@ public class DB2400Dialect : DB2Dialect
 	{
 		public DB2400Dialect()
 		{
-			DefaultProperties[Environment.ConnectionDriver] = "NHibernate.Driver.DB2400Driver";
+			DefaultProperties[Cfg.Environment.ConnectionDriver] = "NHibernate.Driver.DB2400Driver";
+		}
+
+		public override IDataBaseSchema GetDataBaseSchema(DbConnection connection)
+		{
+			// The DB2 implementation is not valid for DB2400.
+			throw new NotSupportedException();
 		}
 
 		public override bool SupportsSequences
@@ -61,4 +69,4 @@ public override bool SupportsVariableLimit
 			get { return false; }
 		}
 	}
-}
\ No newline at end of file
+}

From 6d47db4ab4f117c40ebc8fb0d2332d30a9cfab87 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Delaporte?=
 <12201973+fredericDelaporte@users.noreply.github.com>
Date: Wed, 29 Nov 2023 21:18:38 +0100
Subject: [PATCH 2/2] Release 5.3.20 (#3454)

---
 build-common/NHibernate.props |  2 +-
 releasenotes.txt              | 18 +++++++++++++++++-
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/build-common/NHibernate.props b/build-common/NHibernate.props
index 6cad2a32da7..2bc8d025dcf 100644
--- a/build-common/NHibernate.props
+++ b/build-common/NHibernate.props
@@ -3,7 +3,7 @@
 
   <PropertyGroup>
     <NhVersion     Condition="'$(NhVersion)' == ''"    >5.3</NhVersion>
-    <VersionPatch  Condition="'$(VersionPatch)'  == ''">19</VersionPatch>
+    <VersionPatch  Condition="'$(VersionPatch)'  == ''">20</VersionPatch>
     <!-- Clear VersionSuffix for making release and set it to dev for making development builds -->
     <VersionSuffix Condition="'$(VersionSuffix)' == ''"></VersionSuffix>
 
diff --git a/releasenotes.txt b/releasenotes.txt
index c7317d2b4f6..732c2ca7df4 100644
--- a/releasenotes.txt
+++ b/releasenotes.txt
@@ -1,4 +1,20 @@
-Build 5.3.19
+Build 5.3.20
+=============================
+
+Release notes - NHibernate - Version 5.3.20
+
+2 issues were resolved in this release.
+
+** Bug
+
+   * #3438 DB2/400: ArgumentException Column 'SQL_TYPE_NAME' does not belong to table DataTypes
+
+** Task
+
+   * #3454 Release 5.3.20
+
+
+Build 5.3.19
 =============================
 
 Release notes - NHibernate - Version 5.3.19