Update MySQL versions to 9.4.0.

bgrainger · bgrainger · commit 9db104f70d16 · 2025-07-22T16:19:05.000-07:00
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -35,7 +35,7 @@ jobs:
         tfm: [ 'net8.0', 'net9.0' ]
     services:
       mysql:
-        image: mysql:9.3
+        image: mysql:9.4
         env:
           MYSQL_DATABASE: testdb
           MYSQL_ROOT_PASSWORD: pass
diff --git a/Directory.Packages.props b/Directory.Packages.props
@@ -17,7 +17,7 @@
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.2" />
     <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.2" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageVersion Include="MySql.Data" Version="9.3.0" />
+    <PackageVersion Include="MySql.Data" Version="9.4.0" />
     <PackageVersion Include="NLog" Version="4.7.15" />
     <PackageVersion Include="Serilog" Version="2.12.0" />
     <PackageVersion Include="System.Diagnostics.DiagnosticSource" Version="8.0.1" />
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
@@ -176,8 +176,8 @@ jobs:
         image: 'mysql:8.4'
         connectionStringExtra: 'AllowPublicKeyRetrieval=True'
         unsupportedFeatures: 'Ed25519,ParsecAuthentication,Redirection,StreamingResults,Tls11,TlsFingerprintValidation,Vector,ZeroDateTime'
-      'MySQL 9.3':
-        image: 'mysql:9.3'
+      'MySQL 9.4':
+        image: 'mysql:9.4'
         connectionStringExtra: 'AllowPublicKeyRetrieval=True'
         unsupportedFeatures: 'Ed25519,ParsecAuthentication,Redirection,StreamingResults,Tls11,TlsFingerprintValidation,Vector,ZeroDateTime'
       'MariaDB 10.6':
diff --git a/docs/content/home.md b/docs/content/home.md
@@ -65,7 +65,7 @@ Amazon Aurora RDS | 2.x, 3.x | Use `Pipelining=False` [for Aurora 2.x](https://m
 Azure Database for MySQL | 5.7, 8.0 | Single Server and Flexible Server
 Google Cloud SQL for MySQL | 5.6, 5.7, 8.0 |
 MariaDB | 10.x (**10.6**, **10.11**), 11.x (**11.4**, **11.8**) |
-MySQL | 5.5, 5.6, 5.7, 8.x (**8.0**, **8.4**), 9.x (**9.3**) | 5.5 is EOL and has some [compatibility issues](https://github.com/mysql-net/MySqlConnector/issues/1192); 5.6 and 5.7 are EOL
+MySQL | 5.5, 5.6, 5.7, 8.x (**8.0**, **8.4**), 9.x (**9.4**) | 5.5 is EOL and has some [compatibility issues](https://github.com/mysql-net/MySqlConnector/issues/1192); 5.6 and 5.7 are EOL
 Percona Server | 5.6, 5.7, 8.0 |
 PlanetScale | | See PlanetScale [MySQL compatibility notes](https://planetscale.com/docs/reference/mysql-compatibility)
 ProxySQL | 2.x | Some [compatibility issues](https://github.com/search?q=repo%3Amysql-net%2FMySqlConnector+proxysql&type=issues)
diff --git a/docs/content/tutorials/migrating-from-connector-net.md b/docs/content/tutorials/migrating-from-connector-net.md
@@ -41,7 +41,7 @@ In a .NET Framework application, make the following `app.config` change to regis
     <!-- add name="MySQL Data Provider"
       invariant="MySql.Data.MySqlClient"
       description=".Net Framework Data Provider for MySQL"
-      type="MySql.Data.MySqlClient.MySqlClientFactory, MySql.Data, Version=9.3.0.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d" / -->
+      type="MySql.Data.MySqlClient.MySqlClientFactory, MySql.Data, Version=9.4.0.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d" / -->
 
     <!-- ADD THIS -->
     <add name="MySqlConnector"
@@ -245,7 +245,6 @@ The following bugs in Connector/NET are fixed by switching to MySqlConnector.
 * [#109331](https://bugs.mysql.com/bug.php?id=109331): MySQL Connector/NET is incompatible with MariaDB 10.10 and later
 * [#109390](https://bugs.mysql.com/bug.php?id=109390): Transaction lock held after connection timeout exception
 * [#109476](https://bugs.mysql.com/bug.php?id=109476): `TransactionScope.Dispose` throws "Connection must be valid and open to rollback"
-* [#110789](https://bugs.mysql.com/bug.php?id=110789): `OpenAsync` throws unhandled exception from thread pool
 * [#110790](https://bugs.mysql.com/bug.php?id=110790): `ExecuteReaderAsync` hangs instead of cancelling query after `CommandTimeout`
 * [#110791](https://bugs.mysql.com/bug.php?id=110791): `OpenAsync(CancellationToken)` doesn't throw for cancelled token
 * [#111797](https://bugs.mysql.com/bug.php?id=111797): Certain sequence of special characters can break connection string validation
@@ -258,7 +257,6 @@ The following bugs in Connector/NET are fixed by switching to MySqlConnector.
 * [#116146](https://bugs.mysql.com/bug.php?id=116146): `MySqlConnection.OpenAsync` throws exception when `UseCompression = true`
 * [#116257](https://bugs.mysql.com/bug.php?id=116257): `NullReferenceException` thrown when using prepared statement under OpenTelemetry
 * [#116382](https://bugs.mysql.com/bug.php?id=116382): `ExecuteNonQueryAsync` hangs with DDL if `UseCompression=True`
-* [#117020](https://bugs.mysql.com/bug.php?id=117020): `MinPoolSize` configuration is not honored
 
 ### Fixed First by MySqlConnector
 
@@ -346,4 +344,6 @@ These bugs are fixed in the latest version of MySQL Connector/NET, but were fixe
 * [#109683](https://bugs.mysql.com/bug.php?id=109683): `MySqlCommand.LastInsertedId` is incorrect if multiple rows are inserted.
 * [#109716](https://bugs.mysql.com/bug.php?id=109716), [#109727](https://bugs.mysql.com/bug.php?id=109727): Failed to add reference to 'comerr64'
 * [#110717](https://bugs.mysql.com/bug.php?id=110717), [#111759](https://bugs.mysql.com/bug.php?id=111759): MySql.Data is not thread-safe
+* [#110789](https://bugs.mysql.com/bug.php?id=110789): `OpenAsync` throws unhandled exception from thread pool
 * [#114527](https://bugs.mysql.com/bug.php?id=114527): Connector/NET hangs on second connection attempt to non-running database
+* [#117020](https://bugs.mysql.com/bug.php?id=117020): `MinPoolSize` configuration is not honored
diff --git a/tests/Benchmark/Benchmark.csproj b/tests/Benchmark/Benchmark.csproj
@@ -8,7 +8,7 @@
   <ItemGroup>
     <PackageReference Include="BenchmarkDotNet" Version="0.14.0" />
     <PackageReference Include="MySqlConnector" Version="2.4.0" />
-    <PackageReference Include="MySql.Data" Version="9.3.0" />
+    <PackageReference Include="MySql.Data" Version="9.4.0" />
   </ItemGroup>
 
 <!--  <ItemGroup>-->
diff --git a/tests/IntegrationTests/ConnectAsync.cs b/tests/IntegrationTests/ConnectAsync.cs
@@ -110,7 +110,7 @@ public async Task ConnectKeepAlive()
 		await Task.Delay(3000);
 	}
 
-	[SkippableFact(ServerFeatures.Timeout, MySqlData = "https://bugs.mysql.com/bug.php?id=110789")]
+	[SkippableFact(ServerFeatures.Timeout)]
 	public async Task ConnectTimeoutAsync()
 	{
 		var csb = new MySqlConnectionStringBuilder
diff --git a/tests/IntegrationTests/app.config b/tests/IntegrationTests/app.config
@@ -4,7 +4,7 @@
     <DbProviderFactories>
       <add name="MySqlConnector" invariant="MySqlConnector" description="Async MySQL ADO.NET Connector" type="MySqlConnector.MySqlConnectorFactory, MySqlConnector, Culture=neutral, PublicKeyToken=d33d3e53aa5f8c92" />
       <remove invariant="MySql.Data.MySqlClient" />
-      <add name="MySQL Data Provider" invariant="MySql.Data.MySqlClient" description=".Net Framework Data Provider for MySQL" type="MySql.Data.MySqlClient.MySqlClientFactory, MySql.Data, Version=9.3.0.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d" />
+      <add name="MySQL Data Provider" invariant="MySql.Data.MySqlClient" description=".Net Framework Data Provider for MySQL" type="MySql.Data.MySqlClient.MySqlClientFactory, MySql.Data, Version=9.4.0.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d" />
     </DbProviderFactories>
   </system.data>
 </configuration>
diff --git a/tests/README.md b/tests/README.md
@@ -7,7 +7,7 @@ It also verifies that MySqlConnector and MySQL Connector/NET (MySql.Data) have s
 
 The tests require a MySQL server. The simplest way to run one is with [Docker](https://www.docker.com/community-edition):
 
-    docker run -d --rm --pull always --name mysqlconnector -e MYSQL_ROOT_PASSWORD=pass -p 3306:3306 --tmpfs /var/lib/mysql mysql:9.3 --max-allowed-packet=96M --character-set-server=utf8mb4 --disable-log-bin --local-infile=1 --max-connections=250
+    docker run -d --rm --pull always --name mysqlconnector -e MYSQL_ROOT_PASSWORD=pass -p 3306:3306 --tmpfs /var/lib/mysql mysql:9.4 --max-allowed-packet=96M --character-set-server=utf8mb4 --disable-log-bin --local-infile=1 --max-connections=250
     docker exec mysqlconnector mysql -uroot -ppass -e "INSTALL COMPONENT 'file://component_query_attributes'; CREATE USER 'caching-sha2-user'@'%' IDENTIFIED WITH caching_sha2_password BY 'Cach!ng-Sh@2-Pa55'; GRANT ALL PRIVILEGES ON *.* TO 'caching-sha2-user'@'%';"
 
 Copy the file `IntegrationTests/config.json.example` to `IntegrationTests/config.json`, then edit

Original file line number	Diff line number	Diff line change
`@@ -110,7 +110,7 @@ public async Task ConnectKeepAlive()`
`110`	`110`	`await Task.Delay(3000);`
`111`	`111`	`}`
`112`	`112`
`113`		`- [SkippableFact(ServerFeatures.Timeout, MySqlData = "https://bugs.mysql.com/bug.php?id=110789")]`
	`113`	`+ [SkippableFact(ServerFeatures.Timeout)]`
`114`	`114`	`public async Task ConnectTimeoutAsync()`
`115`	`115`	`{`
`116`	`116`	`var csb = new MySqlConnectionStringBuilder`