Merge branch '2.7.x' into 3.0.x

Closes gh-36758

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/jdbc/DatabaseDriver.java

@@ -320,7 +320,9 @@ public enum DatabaseDriver {
 	 * @param dataSource data source to inspect
 	 * @return the database driver of {@link #UNKNOWN} if not found
 	 * @since 2.6.0
+	 * @deprecated since 2.7.15 for removal in 3.3.0 with no replacement
 	 */
+	@Deprecated(since = "2.7.15", forRemoval = true)
 	public static DatabaseDriver fromDataSource(DataSource dataSource) {
 		try {
 			String productName = JdbcUtils.commonDatabaseName(

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/jdbc/init/PlatformPlaceholderDatabaseDriverResolver.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2023 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.
@@ -16,6 +16,7 @@
 
 package org.springframework.boot.jdbc.init;
 
+import java.sql.DatabaseMetaData;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.LinkedHashMap;
@@ -26,6 +27,7 @@ import java.util.function.Supplier;
 import javax.sql.DataSource;
 
 import org.springframework.boot.jdbc.DatabaseDriver;
+import org.springframework.jdbc.support.JdbcUtils;
 import org.springframework.util.Assert;
 import org.springframework.util.ObjectUtils;
 import org.springframework.util.StringUtils;
@@ -89,7 +91,6 @@ public class PlatformPlaceholderDatabaseDriverResolver {
 	 * @param dataSource the DataSource from which the {@link DatabaseDriver} is derived
 	 * @param values the values in which placeholders are resolved
 	 * @return the values with their placeholders resolved
-	 * @see DatabaseDriver#fromDataSource(DataSource)
 	 */
 	public List<String> resolveAll(DataSource dataSource, String... values) {
 		Assert.notNull(dataSource, "DataSource must not be null");
@@ -134,7 +135,14 @@ public class PlatformPlaceholderDatabaseDriverResolver {
 	}
 
 	DatabaseDriver getDatabaseDriver(DataSource dataSource) {
-		return DatabaseDriver.fromDataSource(dataSource);
+		try {
+			String productName = JdbcUtils.commonDatabaseName(
+					JdbcUtils.extractDatabaseMetaData(dataSource, DatabaseMetaData::getDatabaseProductName));
+			return DatabaseDriver.fromProductName(productName);
+		}
+		catch (Exception ex) {
+			throw new IllegalStateException("Failed to determine DatabaseDriver", ex);
+		}
 	}
 
 }

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/jdbc/init/PlatformPlaceholderDatabaseDriverResolverTests.java

@@ -29,6 +29,7 @@ import org.springframework.boot.jdbc.DatabaseDriver;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
 import static org.mockito.BDDMockito.given;
+import static org.mockito.BDDMockito.then;
 import static org.mockito.Mockito.mock;
 
 /**
@@ -68,6 +69,24 @@ class PlatformPlaceholderDatabaseDriverResolverTests {
 			.containsExactly("schema.sql");
 	}
 
+	@Test
+	void resolveAllWithDataSourceWhenValueDoesNotContainPlaceholderShouldNotInteractWithDataSource() {
+		DataSource dataSource = mock(DataSource.class);
+		new PlatformPlaceholderDatabaseDriverResolver().resolveAll(mock(DataSource.class), "schema.sql");
+		then(dataSource).shouldHaveNoInteractions();
+	}
+
+	@Test
+	void resolveAllWithFailingDataSourceWhenValuesContainPlaceholdersShouldThrowNestedCause() throws SQLException {
+		DataSource dataSource = mock(DataSource.class);
+		given(dataSource.getConnection()).willThrow(new IllegalStateException("Test: invalid password"));
+		assertThatIllegalStateException()
+			.isThrownBy(() -> new PlatformPlaceholderDatabaseDriverResolver().resolveAll(dataSource, "schema.sql",
+					"schema-@@platform@@.sql", "data-@@platform@@.sql"))
+			.withMessage("Failed to determine DatabaseDriver")
+			.withStackTraceContaining("Test: invalid password");
+	}
+
 	@Test
 	void resolveAllWithDataSourceWhenValuesContainPlaceholdersShouldReturnValuesWithPlaceholdersReplaced()
 			throws SQLException {