From: Tomas Vondra <tomas@2ndquadrant.com>
Date: Mon, 21 Aug 2017 08:47:13 +0000 (+0200)
Subject: Make sure coordinator_lxid is formatted as %u and not %d
X-Git-Tag: XL_10_R1BETA1~169
X-Git-Url: http://waps.l3s.uni-hannover.de/gitweb/?a=commitdiff_plain;h=61091c76ce7cf3bff2fc12fe658cf5fdc2f26cfb;p=postgres-xl.git

Make sure coordinator_lxid is formatted as %u and not %d

As the coordinator_lxid is uin32, so make sure we use %u to format it
(e.g. when sending it to remote nodes as string) and not just %d.
---

diff --git a/src/backend/pgxc/pool/execRemote.c b/src/backend/pgxc/pool/execRemote.c
index 7ce5549521..14067ee0af 100644
--- a/src/backend/pgxc/pool/execRemote.c
+++ b/src/backend/pgxc/pool/execRemote.c
@@ -1943,7 +1943,7 @@ pgxc_node_begin(int conn_count, PGXCNodeHandle **connections,
 		return EOF;
 
 	/* Send virtualXID to the remote nodes using SET command */
-	sprintf(lxid, "%d", MyProc->lxid);
+	sprintf(lxid, "%u", MyProc->lxid);
 	PGXCNodeSetParam(true, "coordinator_lxid", lxid, 0);
 
 	/* after transactions are started send down local set commands */