Update of /cvsroot/monetdb/pathfinder/compiler/mil
In directory sc8-pr-cvs16.sourceforge.net:/tmp/cvs-serv3194/mil
Modified Files:
Tag: XQuery_0-24
milgen.brg
Log Message:
-- try to avoid runtime errors for merged_union:
If we infer in the physical algebra that something is ordered than
we can also tell it the runtime. (In case there is a bug in the property
inference debugmask -d8 will show it the problem at the correct place.)
U milgen.brg
Index: milgen.brg
===================================================================
RCS file: /cvsroot/monetdb/pathfinder/compiler/mil/milgen.brg,v
retrieving revision 1.157.2.16
retrieving revision 1.157.2.17
diff -u -d -r1.157.2.16 -r1.157.2.17
--- milgen.brg 13 Jun 2008 14:01:48 -0000 1.157.2.16
+++ milgen.brg 16 Jun 2008 14:44:45 -0000 1.157.2.17
@@ -4196,8 +4196,8 @@
" in the merge-union translation for MIL");
/* first two arguments of merged_union() are the grouping atts */
- args = arg (VAR (L(p)->env, grp_att, grp_ty),
- VAR (R(p)->env, grp_att, grp_ty));
+ args = arg (assert_order (VAR (L(p)->env, grp_att, grp_ty)),
+ assert_order (VAR (R(p)->env, grp_att, grp_ty)));
for (unsigned int i = 0; i < p->schema.count; i++)
if (p->schema.items[i].name != grp_att)
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