Change minimum max_worker_processes from 1 to 0

petere · petere · commit c4d3a039f0ea · 2016-08-02T13:15:35.000-04:00
Setting it to 0 is probably not useful in practice, but it allows
testing of situations without available background worker slots.
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
@@ -2469,7 +2469,7 @@ static struct config_int ConfigureNamesInt[] =
 			NULL,
 		},
 		&max_worker_processes,
-		8, 1, MAX_BACKENDS,
+		8, 0, MAX_BACKENDS,
 		check_max_worker_processes, NULL, NULL
 	},
 
