HHH-7927 Enabling globally_quoted_identifiers breaks schema validation

if TableGenerator is used
Conflicts:
	hibernate-core/src/test/java/org/hibernate/test/quote/QuoteGlobalTest.java

hibernate-core/src/main/java/org/hibernate/cfg/Configuration.java

@@ -1312,6 +1312,9 @@ public class Configuration implements Serializable {
 		while ( iter.hasNext() ) {
 			PersistentIdentifierGenerator generator = (PersistentIdentifierGenerator) iter.next();
 			Object key = generator.generatorKey();
+			if (key instanceof String) {
+				key = normalizer.normalizeIdentifierQuoting( (String) key );
+			}
 			if ( !databaseMetadata.isSequence( key ) && !databaseMetadata.isTable( key ) ) {
 				throw new HibernateException( "Missing sequence or table: " + key );
 			}

hibernate-core/src/test/java/org/hibernate/test/annotations/quote/QuoteGlobalTest.java

@@ -28,6 +28,12 @@ import static org.junit.Assert.fail;
 
 import java.util.Iterator;
 
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+import org.hibernate.HibernateException;
 import org.hibernate.Session;
 import org.hibernate.Transaction;
 import org.hibernate.cfg.Configuration;
@@ -35,6 +41,8 @@ import org.hibernate.cfg.Environment;
 import org.hibernate.mapping.UniqueKey;
 import org.hibernate.testing.TestForIssue;
 import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
+import org.hibernate.tool.hbm2ddl.SchemaExport;
+import org.hibernate.tool.hbm2ddl.SchemaValidator;
 import org.junit.Test;
 
 /**
@@ -76,6 +84,20 @@ public class QuoteGlobalTest extends BaseCoreFunctionalTestCase {
 		s.close();
 	}
 
+	@Test
+	@TestForIssue(jiraKey = "HHH-7927")
+	public void testTableGeneratorQuoting() {
+		Configuration configuration = constructAndConfigureConfiguration();
+		configuration.addAnnotatedClass(TestEntity.class);
+		new SchemaExport(configuration).execute( false, true, false, true );
+		try {
+			new SchemaValidator(configuration).validate();
+		}
+		catch (HibernateException e) {
+			fail( "The identifier generator table should have validated.  " + e.getMessage() );
+		}
+	}
+
 	@Override
 	protected void configure(Configuration cfg) {
 		super.configure( cfg );
@@ -92,4 +114,11 @@ public class QuoteGlobalTest extends BaseCoreFunctionalTestCase {
 				House.class
 		};
 	}
+	
+	@Entity
+	private static class TestEntity {
+		@Id
+		@GeneratedValue(strategy = GenerationType.TABLE)
+		private int id;
+	}
 }

hibernate-testing/src/main/java/org/hibernate/testing/junit4/BaseCoreFunctionalTestCase.java

@@ -161,7 +161,7 @@ public abstract class BaseCoreFunctionalTestCase extends BaseUnitTestCase {
 		return cfg;
 	}
 
-	private Configuration constructAndConfigureConfiguration() {
+	protected Configuration constructAndConfigureConfiguration() {
 		Configuration cfg = constructConfiguration();
 		configure( cfg );
 		return cfg;