Update of /cvsroot/monetdb/pathfinder/compiler/algebra/opt
In directory 23jxhf1.ch3.sourceforge.com:/tmp/cvs-serv17261/compiler/algebra/opt
Modified Files:
opt_algebra_cse.c
Log Message:
propagated changes of Friday Mar 06 2009 - Tuesday Mar 10 2009
from the Feb2009 branch to the development trunk
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2009/03/06 - mayrm: compiler/algebra/opt/opt_algebra_cse.c,1.47.2.1
if grouping is performed on the same attribute as the
aggregate function is applied, don't add this item to
the mapping structure
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
U opt_algebra_cse.c
Index: opt_algebra_cse.c
===================================================================
RCS file: /cvsroot/monetdb/pathfinder/compiler/algebra/opt/opt_algebra_cse.c,v
retrieving revision 1.47
retrieving revision 1.48
diff -u -d -r1.47 -r1.48
--- opt_algebra_cse.c 14 Jan 2009 16:41:20 -0000 1.47
+++ opt_algebra_cse.c 10 Mar 2009 09:54:40 -0000 1.48
@@ -2329,7 +2329,11 @@
(cse->sem.aggr.part != col_NULL &&
ori->sem.aggr.part != col_NULL));
- if (cse->sem.aggr.part != col_NULL)
+ /* if grouping is performed on the same attribute as the
+ aggregate function is applied don't add this item to
+ the mapping structure */
+ if ((cse->sem.aggr.part != col_NULL) &&
+ (ori->sem.aggr.part != ori->sem.aggr.col))
INACTCOL (actmap,
actcol (cse->sem.aggr.part, ori->sem.aggr.part));
------------------------------------------------------------------------------
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