driver: Do not crash (recursively) when a result type of a statement is unknown

elprans · elprans · commit 765ed1fc2b75 · 2012-10-03T12:52:00.000-04:00
The dump routines of API elements are not supposed to raise _ever_.
diff --git a/postgresql/driver/pq3.py b/postgresql/driver/pq3.py
@@ -1278,7 +1278,7 @@ def _e_metas(self):
 				yield (
 					'results',
 					'(' + ', '.join([
-						n + ' ' + t for n,t in zip(cn,ct)
+						'{!r} {!r}'.format(n, t) for n,t in zip(cn,ct)
 					]) + ')'
 				)
 			else:
