allow to use delete --expired --wal even without established retention policy

gsmolk · gsmolk · commit 7925496e07b8 · 2017-12-15T15:20:15.000+03:00
diff --git a/src/delete.c b/src/delete.c
@@ -139,7 +139,7 @@ do_retention_purge(void)
 	if (retention_window > 0)
 		elog(LOG, "WINDOW=%u", retention_window);
 
-	if (retention_redundancy == 0 && retention_window == 0)
+	if (retention_redundancy == 0 && retention_window == 0 && !delete_wal)
 	{
 		elog(WARNING, "Retention policy is not set");
 		return 0;

Original file line number	Diff line number	Diff line change
`@@ -139,7 +139,7 @@ do_retention_purge(void)`
`139`	`139`	`if (retention_window > 0)`
`140`	`140`	`elog(LOG, "WINDOW=%u", retention_window);`
`141`	`141`
`142`		`- if (retention_redundancy == 0 && retention_window == 0)`
	`142`	`+ if (retention_redundancy == 0 && retention_window == 0 && !delete_wal)`
`143`	`143`	`{`
`144`	`144`	`elog(WARNING, "Retention policy is not set");`
`145`	`145`	`return 0;`