SQL syntax fix.

diff --git a/org.glite.lb.server/src/notif_match.c b/org.glite.lb.server/src/notif_match.c
index 7e0365d..7bd7e50 100644 (file)
--- a/org.glite.lb.server/src/notif_match.c
+++ b/org.glite.lb.server/src/notif_match.c
@@ -63,7 +63,7 @@ int edg_wll_NotifMatch(edg_wll_Context ctx, const edg_wll_JobStat *stat)
                        else if (notif_index_cols[i].qrec.attr == EDG_WLL_QUERY_ATTR_JDL_ATTR) {
                                char    *aux;
                                if (!cond_and_where) cond_and_where = strdup("");
-                               trio_asprintf(&aux, "%s AND %s = NULL",cond_and_where,
+                               trio_asprintf(&aux, "%s AND %s is NULL",cond_and_where,
                                                notif_index_cols[i].colname);
                                free(cond_and_where);
                                cond_and_where = aux;