Add support for SAP Hana Database

See gh-14513

Author: MichaelSp

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

@@ -99,6 +99,12 @@ public String getId() {
 	POSTGRESQL("PostgreSQL", "org.postgresql.Driver", "org.postgresql.xa.PGXADataSource",
 			"SELECT 1"),
 
+	/**
+	 * SAP - SAP Hana Database - HDB.
+	 */
+	SAP("HDB", "com.sap.db.jdbc.Driver", "com.sap.db.jdbcext.XADataSourceSAP",
+			"SELECT 1 FROM DUMMY"),
+
 	/**
 	 * jTDS. As it can be used for several databases, there isn't a single product name we
 	 * could rely on.

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

@@ -74,6 +74,7 @@ public void databaseProductNameLookups() {
 		assertThat(DatabaseDriver.fromProductName("Apache Derby"))
 				.isEqualTo(DatabaseDriver.DERBY);
 		assertThat(DatabaseDriver.fromProductName("H2")).isEqualTo(DatabaseDriver.H2);
+		assertThat(DatabaseDriver.fromProductName("HDB")).isEqualTo(DatabaseDriver.SAP);
 		assertThat(DatabaseDriver.fromProductName("HSQL Database Engine"))
 				.isEqualTo(DatabaseDriver.HSQLDB);
 		assertThat(DatabaseDriver.fromProductName("SQLite"))
@@ -113,6 +114,8 @@ public void databaseJdbcUrlLookups() {
 				.isEqualTo(DatabaseDriver.DERBY);
 		assertThat(DatabaseDriver.fromJdbcUrl("jdbc:h2:~/sample"))
 				.isEqualTo(DatabaseDriver.H2);
+		assertThat(DatabaseDriver.fromJdbcUrl("jdbc:sap:localhost"))
+				.isEqualTo(DatabaseDriver.SAP);
 		assertThat(DatabaseDriver.fromJdbcUrl("jdbc:hsqldb:hsql://localhost"))
 				.isEqualTo(DatabaseDriver.HSQLDB);
 		assertThat(DatabaseDriver.fromJdbcUrl("jdbc:sqlite:sample.db"))