Index: cdr_pgsql.c
===================================================================
--- cdr_pgsql.c (revision 268572)
+++ cdr_pgsql.c (working copy)
@@ -526,1 +526,1 @@
                }

                rows = PQntuples(result);
+               if (rows == 0) {
+                       ast_log(LOG_ERROR, "cdr_pgsql: Failed to query database columns. No columns found, does the table exist?\n");
+                       PQclear(result);
+                       unload_module();
+                       return AST_MODULE_LOAD_DECLINE;
+               }
+
                for (i = 0; i < rows; i++) {
                        fname = PQgetvalue(result, i, 0);
                        ftype = PQgetvalue(result, i, 1);