From 356f4a0f10de75df3b2cabd001efd3d4f919a9e7 Mon Sep 17 00:00:00 2001
From: LtWorf <LtWorf@014f5005-505e-4b48-8d0a-63407b615a7c>
Date: Wed, 1 Apr 2009 13:40:21 +0000
Subject: [PATCH] stub for binary operations

git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@119 014f5005-505e-4b48-8d0a-63407b615a7c
---
 complexity | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/complexity b/complexity
index e3025a8..3879b5b 100644
--- a/complexity
+++ b/complexity
@@ -72,3 +72,25 @@ Notation
    the new tuple was already added to the new relation. And this brings
    the complexity to O((|n|*f)²).
 
+2.  BINARY OPERATORS
+
+   Relational defines nine binary operations, and they will be studied
+   in this section.
+   
+2.1  Product 
+
+2.2 Intersection
+
+2.3  Difference
+
+2.4  Union
+
+2.5  Thetajoin
+
+2.6  Outher
+
+2.7  Outher_left
+
+2.8  Outher_right
+
+2.9  Join