Add MySQL schema for SPRING_AI_CHAT_MEMORY

Signed-off-by: Henning Pöttker <25299532+hpoettker@users.noreply.github.com>

memory/repository/spring-ai-model-chat-memory-repository-jdbc/pom.xml

@@ -73,6 +73,14 @@
 			<optional>true</optional>
 		</dependency>
 
+		<dependency>
+			<groupId>com.mysql</groupId>
+			<artifactId>mysql-connector-j</artifactId>
+			<version>${mysql.version}</version>
+			<scope>test</scope>
+			<optional>true</optional>
+		</dependency>
+
 		<dependency>
 			<groupId>com.microsoft.sqlserver</groupId>
 			<artifactId>mssql-jdbc</artifactId>
@@ -104,6 +112,12 @@
 			<scope>test</scope>
 		</dependency>
 
+		<dependency>
+			<groupId>org.testcontainers</groupId>
+			<artifactId>mysql</artifactId>
+			<scope>test</scope>
+		</dependency>
+
 		<dependency>
 			<groupId>org.testcontainers</groupId>
 			<artifactId>mssqlserver</artifactId>

memory/repository/spring-ai-model-chat-memory-repository-jdbc/src/main/resources/org/springframework/ai/chat/memory/repository/jdbc/schema-mysql.sql

@@ -0,0 +1,8 @@
+CREATE TABLE IF NOT EXISTS SPRING_AI_CHAT_MEMORY (
+    `conversation_id` VARCHAR(36) NOT NULL,
+    `content` TEXT NOT NULL,
+    `type` ENUM('USER', 'ASSISTANT', 'SYSTEM', 'TOOL') NOT NULL,
+    `timestamp` TIMESTAMP NOT NULL,
+
+    INDEX `SPRING_AI_CHAT_MEMORY_CONVERSATION_ID_TIMESTAMP_IDX` (`conversation_id`, `timestamp`)
+);

memory/repository/spring-ai-model-chat-memory-repository-jdbc/src/test/java/org/springframework/ai/chat/memory/repository/jdbc/JdbcChatMemoryRepositoryMariaDbIT.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2023-2025 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.ai.chat.memory.repository.jdbc;
+
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.TestPropertySource;
+import org.springframework.test.context.jdbc.Sql;
+
+/**
+ * Integration tests for {@link JdbcChatMemoryRepository} with MariaDB.
+ *
+ * @author Jonathan Leijendekker
+ * @author Thomas Vitale
+ * @author Mark Pollack
+ * @author Yanming Zhou
+ */
+@SpringBootTest
+@TestPropertySource(properties = { "spring.datasource.url=jdbc:tc:mariadb:10.3.39:///" })
+@Sql(scripts = "classpath:org/springframework/ai/chat/memory/repository/jdbc/schema-mariadb.sql")
+class JdbcChatMemoryRepositoryMariaDbIT extends AbstractJdbcChatMemoryRepositoryIT {
+
+}

memory/repository/spring-ai-model-chat-memory-repository-jdbc/src/test/java/org/springframework/ai/chat/memory/repository/jdbc/JdbcChatMemoryRepositoryMysqlIT.java

@@ -27,10 +27,11 @@ import org.springframework.test.context.jdbc.Sql;
  * @author Thomas Vitale
  * @author Mark Pollack
  * @author Yanming Zhou
+ * @author Henning Pöttker
  */
 @SpringBootTest
-@TestPropertySource(properties = { "spring.datasource.url=jdbc:tc:mariadb:10.3.39:///" })
-@Sql(scripts = "classpath:org/springframework/ai/chat/memory/repository/jdbc/schema-mariadb.sql")
+@TestPropertySource(properties = { "spring.datasource.url=jdbc:tc:mysql:8.0.42:///" })
+@Sql(scripts = "classpath:org/springframework/ai/chat/memory/repository/jdbc/schema-mysql.sql")
 class JdbcChatMemoryRepositoryMysqlIT extends AbstractJdbcChatMemoryRepositoryIT {
 
 }

pom.xml

@@ -302,6 +302,7 @@
 		<opensearch-client.version>2.23.0</opensearch-client.version>
 		<postgresql.version>42.7.5</postgresql.version>
 		<mariadb.version>3.5.3</mariadb.version>
+		<mysql.version>9.2.0</mysql.version>
 		<commonmark.version>0.22.0</commonmark.version>
 
 		<couchbase.version>3.8.0</couchbase.version>