Update of /cvsroot/monetdb/pathfinder/compiler/algebra/prop
In directory sc8-pr-cvs16.sourceforge.net:/tmp/cvs-serv15972/algebra/prop
Modified Files:
prop_reqval.c
Log Message:
-- Fixed a wrong property inference.
Index: prop_reqval.c
===================================================================
RCS file: /cvsroot/monetdb/pathfinder/compiler/algebra/prop/prop_reqval.c,v
retrieving revision 1.34
retrieving revision 1.35
diff -u -d -r1.34 -r1.35
--- prop_reqval.c 14 Jan 2008 14:03:25 -0000 1.34
+++ prop_reqval.c 16 Jan 2008 14:22:59 -0000 1.35
@@ -721,7 +721,7 @@
rv.val = empty_list;
/* mark the input columns as value columns */
- vc = n->sem.aggr.att;
+ vc = union_ (diff (vc, n->sem.aggr.res), n->sem.aggr.att);
if (n->sem.aggr.part) {
/* we only have to provide the same groups */
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