Update of /cvsroot/monetdb/sql/src/server
In directory sc8-pr-cvs16.sourceforge.net:/tmp/cvs-serv26374/server
Modified Files:
Tag: SQL_2-22
sql_select.mx
Log Message:
we need to check for a failed call to sql_value_exp else we could crash on
incorrect queries
Index: sql_select.mx
===================================================================
RCS file: /cvsroot/monetdb/sql/src/server/sql_select.mx,v
retrieving revision 1.219.2.9
retrieving revision 1.219.2.10
diff -u -d -r1.219.2.9 -r1.219.2.10
--- sql_select.mx 21 Mar 2008 08:04:23 -0000 1.219.2.9
+++ sql_select.mx 21 Mar 2008 08:56:34 -0000 1.219.2.10
@@ -1223,7 +1223,7 @@
/* the values which are aggregated together, no grp should
* be given there to optain the values */
s = sql_value_exp(sql, scp, l->h->next->next->data.sym, /*grp
*/ NULL, subset, f, ek);
- if (s->nrcols <= 0 && subset) /* single value */
+ if (s && s->nrcols <= 0 && subset) /* single value */
s = stmt_const(first_subset(subset), s);
}
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