From d6c05ee660b44f5bd2bafcf6f96bb081d15af202 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Canna=C3=B2?= <rene.cannao@gmail.com>
Date: Sun, 23 Oct 2016 10:16:30 +0000
Subject: [PATCH] Fix bug #752 : reset PS on COM_CHANGE_USER

---
 lib/MySQL_Session.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/MySQL_Session.cpp b/lib/MySQL_Session.cpp
index fe3f09d7e..a8a3bf952 100644
--- a/lib/MySQL_Session.cpp
+++ b/lib/MySQL_Session.cpp
@@ -1164,6 +1164,9 @@ bool MySQL_Session::handler_again___status_CHANGING_USER_SERVER(int *_rc) {
 	if (myds->mypolls==NULL) {
 		thread->mypolls.add(POLLIN|POLLOUT, mybe->server_myds->fd, mybe->server_myds, thread->curtime);
 	}
+	// we recreate local_stmts : see issue #752
+	delete myconn->local_stmts;
+	myconn->local_stmts=new MySQL_STMTs_local(false);
 	int rc=myconn->async_change_user(myds->revents);
 	if (rc==0) {
 		myds->myconn->userinfo->set(client_myds->myconn->userinfo);