Update of /cvsroot/monetdb/MonetDB5/src/optimizer
In directory sc8-pr-cvs16.sourceforge.net:/tmp/cvs-serv9887
Modified Files:
opt_macro.mx
Log Message:
revert removal of nil initialisation
Index: opt_macro.mx
===================================================================
RCS file: /cvsroot/monetdb/MonetDB5/src/optimizer/opt_macro.mx,v
retrieving revision 1.30
retrieving revision 1.31
diff -u -d -r1.30 -r1.31
--- opt_macro.mx 5 Jan 2008 09:21:29 -0000 1.30
+++ opt_macro.mx 6 Jan 2008 19:01:40 -0000 1.31
@@ -282,6 +282,14 @@
for (i = 0; i < pc; i++)
ns[k++] = mb->stmt[i];
+ /* make result variable(s) known, ie assign a nil value */
+ for (n = 0; n < p->retc; n++) {
+ q = ns[k++] = newInstruction(NULL, ASSIGNsymbol);
+ q->argc = q->retc = 0;
+ q = pushArgument(mb, q, getArg(p, n)); q->retc++;
+ q = pushNil(mb, q, getArgType(mb, p, n));
+ }
+
for (i = 1; i < mc->stop - 1; i++) {
q = mc->stmt[i];
if( q->token == ENDsymbol)
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