Update of /cvsroot/monetdb/pathfinder/compiler/algebra/prop
In directory sc8-pr-cvs7.sourceforge.net:/tmp/cvs-serv25356/algebra/prop
Modified Files:
prop_rec_delta.c
Log Message:
-- Fixed bugs in recursion strategy detection
Index: prop_rec_delta.c
===================================================================
RCS file: /cvsroot/monetdb/pathfinder/compiler/algebra/prop/prop_rec_delta.c,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -d -r1.4 -r1.5
--- prop_rec_delta.c 14 Feb 2007 11:11:25 -0000 1.4
+++ prop_rec_delta.c 26 Feb 2007 16:40:06 -0000 1.5
@@ -118,11 +118,6 @@
break;
case la_difference:
- /* check for a reference to iter */
- if (n->schema.count == 1 &&
- n->schema.items[0].name & ITER(L(n)))
- return true;
-
/******************************************************************/
/*
*/
/* We can also allow difference operators if R(n) contains
*/
@@ -151,12 +146,11 @@
/* the difference operator produces the same result.)
*/
/*
*/
/******************************************************************/
-
- /* check for a reference to iter */
+ /*
if (n->schema.count == 1 &&
- n->schema.items[0].name & ITER(L(n)) &&
n->schema.items[0].name & ITER(R(n)))
return true;
+ */
ITER (n) = ITER (L(n));
POS (n) = POS (L(n));
@@ -302,7 +296,7 @@
case la_element_tag:
/* we may not allow a reference to the input sequence */
- if (ITER(R(n)) & n->sem.elem.iter_val)
+ if (ITER(R(n)) & att_iter)
return true;
/* fall through */
case la_attribute:
-------------------------------------------------------------------------
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