Обсуждение: [PATCH] Tiny optmization or is a bug?

Hi,
Maybe this is a real bug.

The assignment has no effect, or forget dereferencing it?

Best regards.
Ranier Vilela

--- \dll\postgresql-12.0\a\backend\commands\lockcmds.c    Mon Sep 30 17:06:55 2019
+++ lockcmds.c    Fri Nov 22 18:45:01 2019
@@ -285,7 +285,7 @@

     LockViewRecurse_walker((Node *) viewquery, &context);

-    ancestor_views = list_delete_oid(ancestor_views, reloid);
+    list_delete_oid(ancestor_views, reloid);

     table_close(view, NoLock);
 }

On Fri, Nov 22, 2019 at 09:51:50PM +0000, Ranier Vilela wrote:
>Hi,
>Maybe this is a real bug.
>
>The assignment has no effect, or forget dereferencing it?
>
>Best regards.
>Ranier Vilela
>
>--- \dll\postgresql-12.0\a\backend\commands\lockcmds.c    Mon Sep 30 17:06:55 2019
>+++ lockcmds.c    Fri Nov 22 18:45:01 2019
>@@ -285,7 +285,7 @@
>
>     LockViewRecurse_walker((Node *) viewquery, &context);
>
>-    ancestor_views = list_delete_oid(ancestor_views, reloid);
>+    list_delete_oid(ancestor_views, reloid);
>
>     table_close(view, NoLock);
> }


This was already reworked in the master branch by commit d97b714a219.

regards

-- 
Tomas Vondra                  http://www.2ndQuadrant.com
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