Disable implicit join generation for implied entity joins

Author: bahusoid

src/NHibernate/Hql/Ast/ANTLR/Tree/DotNode.cs

@@ -519,7 +519,7 @@ private void DereferenceEntityJoin(string classAlias, EntityType propertyType, b
 				// If this is an implied join in a from element, then use the impled join type which is part of the
 				// tree parser's state (set by the gramamar actions).
 				JoinSequence joinSequence = SessionFactoryHelper
-					.CreateJoinSequence( impliedJoin, propertyType, tableAlias, _joinType, joinColumns );
+					.CreateJoinSequence(false, propertyType, tableAlias, _joinType, joinColumns);
 
 				var factory = new FromElementFactory(
 						currentFromClause,

src/NHibernate/Hql/Ast/ANTLR/Tree/FromElementFactory.cs

@@ -272,7 +272,7 @@ public FromElement CreateElementJoin(IQueryableCollection queryableCollection)
 			IAssociationType elementAssociationType = sfh.GetElementAssociationType(type);
 
 			// Create the join element under the from element.
-			JoinSequence joinSequence = sfh.CreateJoinSequence(_implied, elementAssociationType, tableAlias, JoinType.InnerJoin, targetColumns);
+			JoinSequence joinSequence = sfh.CreateJoinSequence(false, elementAssociationType, tableAlias, JoinType.InnerJoin, targetColumns);
 			FromElement elem = InitializeJoin(_path, destination, joinSequence, targetColumns, _origin, false);
 			elem.UseFromFragment = true;	// The associated entity is implied, but it must be included in the FROM.
 			elem.CollectionTableAlias = roleAlias;	// The collection alias is the role.