From a5e00f3201241c0180c6d4a6966a0b8ba41598c9 Mon Sep 17 00:00:00 2001
From: Brett Meyer <brett@3riverdev.com>
Date: Tue, 24 Sep 2013 22:04:40 -0400
Subject: [PATCH] HHH-8503 invoke determineDialect instead of constructDialect
 when hibernate.dialect is blank

---
 .../engine/jdbc/dialect/internal/DialectFactoryImpl.java       | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hibernate-core/src/main/java/org/hibernate/engine/jdbc/dialect/internal/DialectFactoryImpl.java b/hibernate-core/src/main/java/org/hibernate/engine/jdbc/dialect/internal/DialectFactoryImpl.java
index b5ee361502..9bb8d92954 100644
--- a/hibernate-core/src/main/java/org/hibernate/engine/jdbc/dialect/internal/DialectFactoryImpl.java
+++ b/hibernate-core/src/main/java/org/hibernate/engine/jdbc/dialect/internal/DialectFactoryImpl.java
@@ -29,6 +29,7 @@ import java.sql.SQLException;
 import java.util.Map;
 
 import org.hibernate.HibernateException;
+import org.hibernate.annotations.common.util.StringHelper;
 import org.hibernate.boot.registry.selector.spi.StrategySelector;
 import org.hibernate.cfg.AvailableSettings;
 import org.hibernate.dialect.Dialect;
@@ -59,7 +60,7 @@ public class DialectFactoryImpl implements DialectFactory {
 	@Override
 	public Dialect buildDialect(Map configValues, Connection connection) throws HibernateException {
 		final String dialectName = (String) configValues.get( AvailableSettings.DIALECT );
-		if ( dialectName != null ) {
+		if ( StringHelper.isEmpty( dialectName ) ) {
 			return constructDialect( dialectName );
 		}
 		else {