Update of /cvsroot/monetdb/MonetDB5/src/optimizer
In directory sc8-pr-cvs16:/tmp/cvs-serv11029
Modified Files:
opt_commonTerms.mx
Log Message:
Be a little bit more strict in common term replacement.
Index: opt_commonTerms.mx
===================================================================
RCS file: /cvsroot/monetdb/MonetDB5/src/optimizer/opt_commonTerms.mx,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -d -r1.15 -r1.16
--- opt_commonTerms.mx 27 Apr 2007 12:33:09 -0000 1.15
+++ opt_commonTerms.mx 20 May 2007 09:55:16 -0000 1.16
@@ -29,7 +29,7 @@
#include "opt_prelude.h"
#include "opt_support.h"
-/* #define DEBUG_OPT_COMMONTERMS show partial result */
+/* #define DEBUG_OPT_COMMONTERMS show partial result */
#endif
@c
@@ -184,7 +184,12 @@
!hasSideEffects(q, TRUE));
#endif
- if (hasSameSignature(p, q) &&
[EMAIL PROTECTED]
+Simple assignments are not replaced either. They should be
+handled by the alias removal part
[EMAIL PROTECTED]
+ if (q->token != ASSIGNsymbol &&
+ hasSameSignature(p, q) &&
hasSameArguments(mb, p, q) &&
!isUpdated(mb, i) &&
!hasCommonResults(p, q) &&
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