From 016a9cb467bbac2ee26bd11f2a492fbd5376a01f Mon Sep 17 00:00:00 2001
From: Roman Artiukhin <bahusdrive@gmail.com>
Date: Wed, 17 Aug 2022 13:43:13 +0300
Subject: [PATCH] Simplify SqlGenerator.FromFragmentSeparator

---
 src/NHibernate/Hql/Ast/ANTLR/SqlGenerator.cs | 29 +++-----------------
 1 file changed, 4 insertions(+), 25 deletions(-)

diff --git a/src/NHibernate/Hql/Ast/ANTLR/SqlGenerator.cs b/src/NHibernate/Hql/Ast/ANTLR/SqlGenerator.cs
index 20e05086d2a..b99dd2b9387 100644
--- a/src/NHibernate/Hql/Ast/ANTLR/SqlGenerator.cs
+++ b/src/NHibernate/Hql/Ast/ANTLR/SqlGenerator.cs
@@ -183,8 +183,7 @@ protected virtual void FromFragmentSeparator(IASTNode a)
 				return;
 			}
 
-			var left = (FromElement)a;
-			var right = (FromElement)next;
+			var right = (FromElement) next;
 
 			///////////////////////////////////////////////////////////////////////
 			// HACK ALERT !!!!!!!!!!!!!!!!!!!!!!!!!!!!
@@ -210,34 +209,14 @@ protected virtual void FromFragmentSeparator(IASTNode a)
 			{
 				return;
 			}
-			if (right.Type == ENTITY_JOIN)
+
+			if (right.JoinSequence?.IsThetaStyle == false && right.JoinSequence.JoinCount != 0)
 			{
 				Out(" ");
 			}
-			else if (right.RealOrigin == left || (right.RealOrigin != null && right.RealOrigin == left.RealOrigin))
-			{
-				// right represents a joins originating from left; or
-				// both right and left reprersent joins originating from the same FromElement
-				if (right.JoinSequence != null && right.JoinSequence.IsThetaStyle)
-				{
-					Out(", ");
-				}
-				else
-				{
-					Out(" ");
-				}
-			}
 			else
 			{
-				if (right.JoinSequence?.IsThetaStyle == false && right.JoinSequence.JoinCount != 0)
-				{
-					Out(" ");
-				}
-				else
-				{
-					// these are just two unrelated table references
-					Out(", ");
-				}
+				Out(", ");
 			}
 		}