Update of /cvsroot/monetdb/sql/src/include
In directory 23jxhf1.ch3.sourceforge.com:/tmp/cvs-serv15984/src/include
Modified Files:
sql_relation.h
Log Message:
added support for sql/xml namespaces
fixed bug in algebra version for handling exist/not exists in exists/not exists
with correlation
added optimizer steps for algebra version to rewrite semi/anti joins followed
by joins on the same (referenced) relation into a single semijoin
push selects through semi/anti joins
approved tests
U sql_relation.h
Index: sql_relation.h
===================================================================
RCS file: /cvsroot/monetdb/sql/src/include/sql_relation.h,v
retrieving revision 1.26
retrieving revision 1.27
diff -u -d -r1.26 -r1.27
--- sql_relation.h 10 Oct 2008 08:59:13 -0000 1.26
+++ sql_relation.h 28 Oct 2008 20:05:04 -0000 1.27
@@ -96,7 +96,7 @@
#define is_semi(op) \
(op == op_semi || op == op_anti)
#define is_select(op) \
- (op == op_select || op == op_semi || op == op_anti)
+ (op == op_select /*|| op == op_semi || op == op_anti*/)
#define is_set(op) \
(op == op_union || op == op_inter || op == op_except)
#define is_union(op) \
-------------------------------------------------------------------------
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