Re: postgres_fdw uninterruptible during connection establishment / ProcSignalBarrier - Mailing list pgsql-hackers

On Mon, Jan 23, 2023 at 07:28:06PM -0800, Andres Freund wrote:
> After a tiny bit further polishing, and after separately pushing a resource
> leak fix for walrcv_connect(), I pushed this.

My colleague Robins Tharakan (CC'd) noticed crashes when testing recent
commits, and he traced it back to e460248.  From this information, I
discovered the following typo:

diff --git a/contrib/dblink/dblink.c b/contrib/dblink/dblink.c
index 8982d623d3..78a8bcee6e 100644
--- a/contrib/dblink/dblink.c
+++ b/contrib/dblink/dblink.c
@@ -321,7 +321,7 @@ dblink_connect(PG_FUNCTION_ARGS)
     else
     {
         if (pconn->conn)
-            libpqsrv_disconnect(conn);
+            libpqsrv_disconnect(pconn->conn);
         pconn->conn = conn;
     }

-- 
Nathan Bossart
Amazon Web Services: https://aws.amazon.com