*** mvcc.sgml.orig Fri Jan 26 16:27:27 2007
--- mvcc.sgml Fri Jan 26 17:49:29 2007
***************
*** 741,746 ****
--- 741,863 ----
releases locks acquired within it.
+
+ Compatibility of lock modes
+
+
+
+
+
+
+
+
+
+
+
+
+ Modes
+ AS
+ RS
+ RE
+ SUE
+ S
+ SRE
+ E
+ AE
+
+
+
+
+ AS
+ Y
+ Y
+ Y
+ Y
+ Y
+ Y
+ Y
+ N
+
+
+ RS
+ Y
+ Y
+ Y
+ Y
+ Y
+ Y
+ N
+ N
+
+
+ RE
+ Y
+ Y
+ Y
+ Y
+ N
+ N
+ N
+ N
+
+
+ SUE
+ Y
+ Y
+ Y
+ N
+ N
+ N
+ N
+ N
+
+
+ S
+ Y
+ Y
+ N
+ N
+ Y
+ N
+ N
+ N
+
+
+ SRE
+ Y
+ Y
+ N
+ N
+ N
+ N
+ N
+ N
+
+
+ E
+ Y
+ N
+ N
+ N
+ N
+ N
+ N
+ N
+
+
+ AE
+ N
+ N
+ N
+ N
+ N
+ N
+ N
+ N
+
+
+
+