From 045bb460b12ea3f0452808cc693b804344ce0d91 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Canna=C3=B2?= <rene.cannao@gmail.com>
Date: Sat, 7 Nov 2020 19:17:04 +0100
Subject: [PATCH 1/3] Reset client connection when client issues a CHANGE_USER
 command

---
 lib/MySQL_Session.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/MySQL_Session.cpp b/lib/MySQL_Session.cpp
index d3917386a..39a2491f6 100644
--- a/lib/MySQL_Session.cpp
+++ b/lib/MySQL_Session.cpp
@@ -550,6 +550,11 @@ void MySQL_Session::reset() {
 			}
 		}
 	}
+	if (client_myds) {
+		if (client_myds->myconn) {
+			client_myds->myconn->reset();
+		}
+	}
 }
 
 MySQL_Session::~MySQL_Session() {

From d8e32d672a87e59625593e819b9ab24a4c7446ed Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Canna=C3=B2?= <rene.cannao@gmail.com>
Date: Mon, 9 Nov 2020 18:04:16 +0100
Subject: [PATCH 2/3] Several error codes are now not considered severe enough
 to shun a node

Those error codes are:
* from 1099 to 1104
* from 1106 to 1113
* from 1116 to 1118
* 1120
* 1136
* from 1138 to 1149
---
 lib/MySQL_HostGroups_Manager.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/MySQL_HostGroups_Manager.cpp b/lib/MySQL_HostGroups_Manager.cpp
index 2a3dd6c17..b78558547 100644
--- a/lib/MySQL_HostGroups_Manager.cpp
+++ b/lib/MySQL_HostGroups_Manager.cpp
@@ -872,6 +872,14 @@ void MySrvC::connect_error(int err_num) {
 		return;
 	if (err_num >= 1054 && err_num <= 1075)
 		return;
+	if (err_num >= 1099 && err_num <= 1104)
+		return;
+	if (err_num >= 1106 && err_num <= 1113)
+		return;
+	if (err_num >= 1116 && err_num <= 1118)
+		return;
+	if (err_num == 1136 || (err_num >= 1138 && err_num <= 1149))
+		return;
 	switch (err_num) {
 		case 1007: // Can't create database
 		case 1008: // Can't drop database
@@ -884,6 +892,7 @@ void MySrvC::connect_error(int err_num) {
 		case 1051: // Unknown table
 		case 1052: // Column is ambiguous
 */
+		case 1120:
 		case 1203: // User %s already has more than 'max_user_connections' active connections
 		case 1226: // User '%s' has exceeded the '%s' resource (current value: %ld)
 			return;

From f9a7914407b2928356a5d400e972a516db27d186 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Canna=C3=B2?= <rene.cannao@gmail.com>
Date: Tue, 10 Nov 2020 11:45:54 +0100
Subject: [PATCH 3/3] Fix sqlite3 tap test

---
 test/tap/tests/sqlite3-t.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/test/tap/tests/sqlite3-t.cpp b/test/tap/tests/sqlite3-t.cpp
index 5a25eaf56..010bc6686 100644
--- a/test/tap/tests/sqlite3-t.cpp
+++ b/test/tap/tests/sqlite3-t.cpp
@@ -11,8 +11,17 @@
 #include "sqlite3db.h"
 
 int main() {
-	plan(8);
 	SQLite3DB::LoadPlugin(NULL);
+	plan(9);
+
+	{
+		int i=sqlite3_config(SQLITE_CONFIG_URI, 1);
+		if (i!=SQLITE_OK) {
+			fprintf(stderr,"SQLITE: Error on sqlite3_config(SQLITE_CONFIG_URI,1)\n");
+		}
+		ok(i==SQLITE_OK, "Setting SQLITE_CONFIG_URI");
+	}
+
 	SQLite3DB *db;	// in memory
 	db = new SQLite3DB();
 	db->open((char *)"file:mem_db?mode=memory&cache=shared", SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_FULLMUTEX);