From 2ee34a5632a15e2e5f9dcb46d1999139cfc31011 Mon Sep 17 00:00:00 2001 From: Juergen Hoeller Date: Thu, 9 Oct 2025 20:30:25 +0200 Subject: [PATCH] Add MySQLTableMetaDataProvider for correct generated-keys support Closes gh-35593 --- .../metadata/MySQLTableMetaDataProvider.java | 36 +++++++++++++++++++ .../TableMetaDataProviderFactory.java | 3 ++ 2 files changed, 39 insertions(+) create mode 100644 spring-jdbc/src/main/java/org/springframework/jdbc/core/metadata/MySQLTableMetaDataProvider.java diff --git a/spring-jdbc/src/main/java/org/springframework/jdbc/core/metadata/MySQLTableMetaDataProvider.java b/spring-jdbc/src/main/java/org/springframework/jdbc/core/metadata/MySQLTableMetaDataProvider.java new file mode 100644 index 00000000000..39632ba9bed --- /dev/null +++ b/spring-jdbc/src/main/java/org/springframework/jdbc/core/metadata/MySQLTableMetaDataProvider.java @@ -0,0 +1,36 @@ +/* + * Copyright 2002-present 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.jdbc.core.metadata; + +import java.sql.DatabaseMetaData; +import java.sql.SQLException; + +/** + * The MySQL/MariaDB specific implementation of {@link TableMetaDataProvider}. + * Sets {@link #setGeneratedKeysColumnNameArraySupported} to {@code false}. + * + * @author Juergen Hoeller + * @since 6.2.12 + */ +public class MySQLTableMetaDataProvider extends GenericTableMetaDataProvider { + + public MySQLTableMetaDataProvider(DatabaseMetaData databaseMetaData) throws SQLException { + super(databaseMetaData); + setGeneratedKeysColumnNameArraySupported(false); + } + +} diff --git a/spring-jdbc/src/main/java/org/springframework/jdbc/core/metadata/TableMetaDataProviderFactory.java b/spring-jdbc/src/main/java/org/springframework/jdbc/core/metadata/TableMetaDataProviderFactory.java index 640d76ec2e0..f0301f92695 100644 --- a/spring-jdbc/src/main/java/org/springframework/jdbc/core/metadata/TableMetaDataProviderFactory.java +++ b/spring-jdbc/src/main/java/org/springframework/jdbc/core/metadata/TableMetaDataProviderFactory.java @@ -66,6 +66,9 @@ public final class TableMetaDataProviderFactory { else if ("HSQL Database Engine".equals(databaseProductName)) { provider = new HsqlTableMetaDataProvider(databaseMetaData); } + else if ("MySQL".equals(databaseProductName) || "MariaDB".equals(databaseProductName)) { + provider = new MySQLTableMetaDataProvider(databaseMetaData); + } else { provider = new GenericTableMetaDataProvider(databaseMetaData); }