Update of /cvsroot/monetdb/MonetDB5/src/optimizer/Tests
In directory sc8-pr-cvs16.sourceforge.net:/tmp/cvs-serv7696/Tests
Modified Files:
All
Added Files:
tst4630.mal
Log Message:
Avoid producing the same joinpath sub-expression.
--- NEW FILE: tst4630.mal ---
# testing join path optimizations
# the common part should not be replicated
function qry( a:bat[:any_1,:any_2], b:bat[:any_2,:any_3],
c:bat[:any_3,:any_4]):bat[:any_1,:any_4];
a1:= a;
b1:=b;
c1:=c;
z:= algebra.join(a,b);
zz:= algebra.join(z,c);
ww:= algebra.join(z,a1);
yy:= algebra.join(ww,b1);
xx:= algebra.join(yy,c1);
return qry:= xx;
end qry;
optimizer.joinPath("user","qry");
optimizer.deadcode("user","qry");
mdb.list("user","qry");
Index: All
===================================================================
RCS file: /cvsroot/monetdb/MonetDB5/src/optimizer/Tests/All,v
retrieving revision 1.60
retrieving revision 1.61
diff -u -d -r1.60 -r1.61
--- All 19 Jan 2008 11:06:13 -0000 1.60
+++ All 25 Jan 2008 12:00:39 -0000 1.61
@@ -14,6 +14,7 @@
tst4610
tst4611
tst4620
+tst4630
tst4631
tst4700
tst4701
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