Update of /cvsroot/monetdb/sql/src/backends/monet5
In directory sc8-pr-cvs16.sourceforge.net:/tmp/cvs-serv31055/src/backends/monet5

Modified Files:
        sql.mx 
Log Message:
fix compilation (unused variable c)


Index: sql.mx
===================================================================
RCS file: /cvsroot/monetdb/sql/src/backends/monet5/sql.mx,v
retrieving revision 1.255
retrieving revision 1.256
diff -u -d -r1.255 -r1.256
--- sql.mx      25 Feb 2008 22:16:49 -0000      1.255
+++ sql.mx      27 Feb 2008 17:52:35 -0000      1.256
@@ -601,11 +601,14 @@
 function sql.zero_or_one( b:bat[:oid,:any_1], gp:bat[:oid,:oid], 
gpe:bat[:oid,:oid]) :bat[:oid,:any_1];
        (e,g) := group.new(gp);
        m := aggr.max(e);
-       c := calc.>(m,1);
+       c0 := calc.isnil(m);
+       c0 := calc.not(c0);
+       c1 := calc.>(m,1);
+       c1 := calc.and(c0,c1);
        ms := calc.str(m); 
        msg := str.+("zero_or_one: cardinality violation (", ms);
        msg := str.+(msg, ">1)");
-       assert(c, msg);
+       assert(c1, msg);
        return b;
 end sql.zero_or_one;
 
@@ -3232,5 +3235,5 @@
        return MAL_SUCCEED;
 }
 @c
-@:rnk(,nrank++,1)@
+@:rnk(,(void)c;nrank++,1)@
 @:rnk(dense_,nrank+=(c?1:0),2)@


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