Update of /cvsroot/monetdb/MonetDB5/src/optimizer
In directory sc8-pr-cvs16.sourceforge.net:/tmp/cvs-serv20918/src/optimizer
Modified Files:
opt_joinpath.mx
Log Message:
make sure we make also intermediate results readonly
Index: opt_joinpath.mx
===================================================================
RCS file: /cvsroot/monetdb/MonetDB5/src/optimizer/opt_joinpath.mx,v
retrieving revision 1.25
retrieving revision 1.26
diff -u -d -r1.25 -r1.26
--- opt_joinpath.mx 28 Feb 2008 07:40:20 -0000 1.25
+++ opt_joinpath.mx 28 Feb 2008 10:14:44 -0000 1.26
@@ -325,6 +325,7 @@
assert(b);
BBPdecref(joins[j]->batCacheid, FALSE);
BBPdecref(joins[j+1]->batCacheid, FALSE);
+ if (!(b->batDirty&2)) b = BATsetaccess(b, BAT_READ);
joins[j] = b;
top--;
for (i = j + 1; i < top; i++)
@@ -336,6 +337,7 @@
b = BATjoin(joins[0], joins[1], oid_nil);
BBPdecref(joins[0]->batCacheid, FALSE);
BBPdecref(joins[1]->batCacheid, FALSE);
+ if (!(b->batDirty&2)) b = BATsetaccess(b, BAT_READ);
assert(b);
return b;
}
@@ -364,7 +366,6 @@
joins[top++] = b;
}
b= ALGjoinPathBody(top,joins);
- if (!(b->batDirty&2)) b = BATsetaccess(b, BAT_READ);
BBPkeepref(b->batCacheid);
*(int *) getArgReference(stk, pci, 0) = b->batCacheid;
return MAL_SUCCEED;
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