HHH-13582 Upgrade MySQL Connector/J to 8.0.17

ConnectorJ 8 is the version used in WildFly integration tests.
ConnectorJ 5 is apparently no longer tested.

Note this solves most timezone-related issues we've been having.

(cherry picked from commit be7cc76556)

gradle/libraries.gradle

@@ -110,8 +110,7 @@ ext {
             hsqldb:          "org.hsqldb:hsqldb:2.3.2",
             derby:           "org.apache.derby:derby:10.11.1.1",
             postgresql:      'org.postgresql:postgresql:42.2.2',
-            //Upgrade MySQL Driver only when this issue gets fixed: https://bugs.mysql.com/bug.php?id=85941
+            mysql:           'mysql:mysql-connector-java:8.0.17',
-            mysql:           'mysql:mysql-connector-java:5.1.46',
             mariadb:         'org.mariadb.jdbc:mariadb-java-client:2.2.3',
 
             oracle:          'com.oracle.jdbc:ojdbc8:12.2.0.1',

hibernate-core/src/test/java/org/hibernate/test/annotations/EntityTest.java

@@ -24,9 +24,7 @@ import org.hibernate.Transaction;
 import org.hibernate.boot.MetadataBuilder;
 import org.hibernate.boot.model.naming.ImplicitNamingStrategyJpaCompliantImpl;
 import org.hibernate.dialect.Dialect;
-import org.hibernate.dialect.MySQL57Dialect;
+import org.hibernate.dialect.MySQL5Dialect;
-import org.hibernate.dialect.MySQL8Dialect;
-import org.hibernate.dialect.MySQLDialect;
 import org.hibernate.dialect.Oracle10gDialect;
 import org.hibernate.query.Query;
 import org.hibernate.tool.hbm2ddl.SchemaExport;
@@ -373,7 +371,7 @@ public class EntityTest extends BaseNonConfigCoreFunctionalTestCase {
 	@SkipForDialect(value = Oracle10gDialect.class, comment = "oracle12c returns time in getDate.  For now, skip.")
 	public void testTemporalType() throws Exception {
 
-		final ZoneId zoneId = ( Dialect.getDialect() instanceof MySQL8Dialect ) ? ZoneId.of( "UTC")
+		final ZoneId zoneId = ( Dialect.getDialect() instanceof MySQL5Dialect ) ? ZoneId.of( "UTC")
 				: ZoneId.systemDefault();
 
 		Flight airFrance = doInHibernate( this::sessionFactory, session -> {

hibernate-core/src/test/java/org/hibernate/test/resource/transaction/jdbc/autocommit/MySQLSkipAutoCommitTest.java

@@ -30,11 +30,20 @@ public class MySQLSkipAutoCommitTest extends AbstractSkipAutoCommitTest {
 		if ( getDialect() instanceof MariaDBDialect ) {
 			dataSource = ReflectionUtil.newInstance( "org.mariadb.jdbc.MariaDbDataSource" );
 		}
-		else if ( getDialect() instanceof MySQL8Dialect ) {
-			dataSource = ReflectionUtil.newInstance( "com.mysql.cj.jdbc.MysqlDataSource" );
-		}
 		else if ( getDialect() instanceof MySQLDialect ) {
-			dataSource = ReflectionUtil.newInstance( "com.mysql.jdbc.jdbc2.optional.MysqlDataSource" );
+			try {
+				// ConnectorJ 8
+				dataSource = ReflectionUtil.newInstance( "com.mysql.cj.jdbc.MysqlDataSource" );
+			}
+			catch (IllegalArgumentException e) {
+				try {
+					// ConnectorJ 5
+					dataSource = ReflectionUtil.newInstance( "com.mysql.jdbc.jdbc2.optional.MysqlDataSource" );
+				} catch (Exception e2) {
+					e2.addSuppressed( e );
+					throw e;
+				}
+			}
 		}
 		ReflectionUtil.setProperty( dataSource, "url", Environment.getProperties().getProperty( AvailableSettings.URL ) );
 		ReflectionUtil.setProperty( dataSource, "user", Environment.getProperties().getProperty( AvailableSettings.USER ) );

hibernate-core/src/test/java/org/hibernate/test/temporal/TimePropertyTest.java

@@ -9,6 +9,7 @@ package org.hibernate.test.temporal;
 import java.sql.Time;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
+import java.util.Calendar;
 import java.util.Date;
 import javax.persistence.GeneratedValue;
 import javax.persistence.Id;
@@ -36,7 +37,11 @@ public class TimePropertyTest extends BaseCoreFunctionalTestCase {
 	@Test
 	public void testTimeAsDate() {
 		final Entity eOrig = new Entity();
-		eOrig.tAsDate = new Time( new Date().getTime() );
+		Calendar calendar = Calendar.getInstance();
+		// See javadoc for java.sql.Time: 'The date components should be set to the "zero epoch" value of January 1, 1970 and should not be accessed'
+		// Other dates can potentially lead to errors in JDBC drivers, in particular MySQL ConnectorJ 8.x.
+		calendar.set( 1970, Calendar.JANUARY, 1 );
+		eOrig.tAsDate = new Time( calendar.getTimeInMillis() );
 
 		Session s = openSession();
 		s.getTransaction().begin();

hibernate-spatial/databases/mysql56/matrix.gradle

@@ -4,4 +4,4 @@
  * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
  * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
  */
-jdbcDependency "mysql:mysql-connector-java:5.1.15"
+jdbcDependency "mysql:mysql-connector-java:8.0.17"