Merge 11.0 into 11.1

extra/mariabackup/backup_copy.cc

@@ -1618,6 +1618,7 @@ ibx_copy_incremental_over_full()
 		NULL};
 	const char *sup_files[] = {MB_BINLOG_INFO,
 				   MB_GALERA_INFO,
+				   XTRABACKUP_DONOR_GALERA_INFO,
 				   MB_SLAVE_INFO,
 				   MB_INFO,
 				   XTRABACKUP_BINLOG_INFO,

extra/mariabackup/backup_copy.h

@@ -9,6 +9,7 @@
 /* special files, backward compatibility */
 #define XTRABACKUP_SLAVE_INFO "xtrabackup_slave_info"
 #define XTRABACKUP_GALERA_INFO "xtrabackup_galera_info"
+#define XTRABACKUP_DONOR_GALERA_INFO "donor_galera_info"
 #define XTRABACKUP_BINLOG_INFO "xtrabackup_binlog_info"
 #define XTRABACKUP_INFO "xtrabackup_info"
 #define XTRABACKUP_METADATA_FILENAME "xtrabackup_checkpoints"

extra/mariabackup/backup_mysql.cc

@@ -1360,6 +1360,7 @@ write_galera_info(ds_ctxt *datasink, MYSQL *connection)
 {
 	char *state_uuid = NULL, *state_uuid55 = NULL;
 	char *last_committed = NULL, *last_committed55 = NULL;
+	char *domain_id = NULL, *domain_id55 = NULL;
 	bool result;
 
 	mysql_variable status[] = {
@@ -1370,6 +1371,12 @@ write_galera_info(ds_ctxt *datasink, MYSQL *connection)
 		{NULL, NULL}
 	};
 
+	mysql_variable value[] = {
+		{"Wsrep_gtid_domain_id", &domain_id},
+		{"wsrep_gtid_domain_id", &domain_id55},
+		{NULL, NULL}
+	};
+
 	/* When backup locks are supported by the server, we should skip
 	creating MB_GALERA_INFO file on the backup stage, because
 	wsrep_local_state_uuid and wsrep_last_committed will be inconsistent
@@ -1388,9 +1395,26 @@ write_galera_info(ds_ctxt *datasink, MYSQL *connection)
 		goto cleanup;
 	}
 
+	read_mysql_variables(connection, "SHOW VARIABLES LIKE 'wsrep%'", value, true);
+
+	if (domain_id == NULL && domain_id55 == NULL) {
+		msg("Warning: failed to get master wsrep state from SHOW VARIABLES.");
+		result = true;
+		goto cleanup;
+	}
+
 	result = datasink->backup_file_printf(MB_GALERA_INFO,
-		"%s:%s\n", state_uuid ? state_uuid : state_uuid55,
+		"%s:%s %s\n", state_uuid ? state_uuid : state_uuid55,
-			last_committed ? last_committed : last_committed55);
+			      last_committed ? last_committed : last_committed55,
+			      domain_id ? domain_id : domain_id55);
+
+	if (result)
+	{
+	  result= datasink->backup_file_printf(XTRABACKUP_DONOR_GALERA_INFO,
+		"%s:%s %s\n", state_uuid ? state_uuid : state_uuid55,
+			      last_committed ? last_committed : last_committed55,
+			      domain_id ? domain_id : domain_id55);
+	}
 	if (result)
 	{
 		write_current_binlog_file(datasink, connection);

extra/mariabackup/wsrep.cc

@@ -54,6 +54,7 @@ permission notice:
 /*! Name of file where Galera info is stored on recovery */
 #define XB_GALERA_INFO_FILENAME "xtrabackup_galera_info"
 #define MB_GALERA_INFO_FILENAME "mariadb_backup_galera_info"
+#define XB_GALERA_DONOR_INFO_FILENAME "donor_galera_info"
 
 /***********************************************************************
 Store Galera checkpoint info in the MB_GALERA_INFO_FILENAME file, if that
@@ -68,7 +69,7 @@ xb_write_galera_info(bool incremental_prepare)
 	long long	seqno;
 	MY_STAT		statinfo;
 
-	/* Do not overwrite existing an existing file to be compatible with
+	/* Do not overwrite an existing file to be compatible with
 	servers with older server versions */
 	if (!incremental_prepare &&
 		(my_stat(XB_GALERA_INFO_FILENAME, &statinfo, MYF(0)) != NULL ||
@@ -103,10 +104,11 @@ xb_write_galera_info(bool incremental_prepare)
 
 	seqno = wsrep_xid_seqno(&xid);
 
-	msg("mariabackup: Recovered WSREP position: %s:%lld\n",
+	msg("mariabackup: Recovered WSREP position: %s:%lld domain_id: %lld\n",
-	    uuid_str, (long long) seqno);
+	    uuid_str, (long long) seqno, (long long)wsrep_get_domain_id());
 
-	if (fprintf(fp, "%s:%lld", uuid_str, (long long) seqno) < 0) {
+	if (fprintf(fp, "%s:%lld %lld", uuid_str, (long long) seqno,
+		    (long long)wsrep_get_domain_id()) < 0) {
 
 		die(
 		    "could not write to " MB_GALERA_INFO_FILENAME

include/mysql/service_wsrep.h

@@ -95,6 +95,7 @@ extern struct wsrep_service_st {
   void                        (*wsrep_thd_kill_LOCK_func)(const MYSQL_THD thd);
   void                        (*wsrep_thd_kill_UNLOCK_func)(const MYSQL_THD thd);
   void                        (*wsrep_thd_set_wsrep_PA_unsafe_func)(MYSQL_THD thd);
+  uint32                      (*wsrep_get_domain_id_func)();
 } *wsrep_service;
 
 #define MYSQL_SERVICE_WSREP_INCLUDED
@@ -144,6 +145,7 @@ extern struct wsrep_service_st {
 #define wsrep_thd_set_ignored_error(T,V) wsrep_service->wsrep_thd_set_ignored_error_func(T,V)
 #define wsrep_report_bf_lock_wait(T,I) wsrep_service->wsrep_report_bf_lock_wait(T,I)
 #define wsrep_thd_set_PA_unsafe(T) wsrep_service->wsrep_thd_set_PA_unsafe_func(T)
+#define wsrep_get_domain_id(T) wsrep_service->wsrep_get_domain_id_func(T)
 #else
 
 #define MYSQL_SERVICE_WSREP_STATIC_INCLUDED
@@ -253,5 +255,6 @@ extern "C" void wsrep_report_bf_lock_wait(const THD *thd,
                                           unsigned long long trx_id);
 /* declare parallel applying unsafety for the THD */
 extern "C" void wsrep_thd_set_PA_unsafe(MYSQL_THD thd);
+extern "C" uint32 wsrep_get_domain_id();
 #endif
 #endif /* MYSQL_SERVICE_WSREP_INCLUDED */

mysql-test/include/galera_sst_method.combinations

@@ -0,0 +1,5 @@
+[rsync]
+wsrep-sst-method=rsync
+
+[mariabackup]
+wsrep_sst_method=mariabackup

mysql-test/include/galera_sst_method.inc

@@ -0,0 +1,4 @@
+# The goal of including this file is to enable galera_sst_method combinations
+# (see include/galera_sst_method.combinations)
+
+--source include/have_innodb.inc

mysql-test/main/lowercase_table5.result

@@ -11,3 +11,39 @@ Database	Create Database
 mysql_TEST	CREATE DATABASE `mysql_TEST` /*!40100 DEFAULT CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci */
 DROP DATABASE mysql_test;
 DROP DATABASE mysql_TEST;
+#
+# Start of 10.4 tests
+#
+#
+# MDEV-33019 The database part is not case sensitive in SP names
+#
+CREATE DATABASE DB1;
+CREATE DATABASE db1;
+CREATE PROCEDURE DB1.sp() SELECT 'This is DB1.sp' AS ret;
+CREATE PROCEDURE db1.sp() SELECT 'This is db1.sp' AS ret;
+CALL DB1.sp();
+ret
+This is DB1.sp
+CALL db1.sp();
+ret
+This is db1.sp
+DROP DATABASE DB1;
+CALL DB1.sp();
+ERROR 42000: PROCEDURE DB1.sp does not exist
+CALL db1.sp();
+ret
+This is db1.sp
+DROP DATABASE db1;
+CREATE PROCEDURE SP() SELECT 'This is SP' AS ret;
+CREATE PROCEDURE sp() SELECT 'This is sp' AS ret;
+ERROR 42000: PROCEDURE sp already exists
+CALL SP();
+ret
+This is SP
+CALL sp();
+ret
+This is SP
+DROP PROCEDURE SP;
+#
+# End of 10.4 tests
+#

mysql-test/main/lowercase_table5.test

@@ -18,3 +18,34 @@ DROP DATABASE mysql_test;
 DROP DATABASE mysql_TEST;
 
 # End of 10.0 tests
+
+--echo #
+--echo # Start of 10.4 tests
+--echo #
+
+--echo #
+--echo # MDEV-33019 The database part is not case sensitive in SP names
+--echo #
+
+CREATE DATABASE DB1;
+CREATE DATABASE db1;
+CREATE PROCEDURE DB1.sp() SELECT 'This is DB1.sp' AS ret;
+CREATE PROCEDURE db1.sp() SELECT 'This is db1.sp' AS ret;
+CALL DB1.sp();
+CALL db1.sp();
+DROP DATABASE DB1;
+--error ER_SP_DOES_NOT_EXIST
+CALL DB1.sp();
+CALL db1.sp();
+DROP DATABASE db1;
+
+CREATE PROCEDURE SP() SELECT 'This is SP' AS ret;
+--error ER_SP_ALREADY_EXISTS
+CREATE PROCEDURE sp() SELECT 'This is sp' AS ret;
+CALL SP();
+CALL sp();
+DROP PROCEDURE SP;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #

mysql-test/main/subselect4.result

@@ -3252,4 +3252,104 @@ FROM x
 )
 );
 ERROR 21000: Operand should contain 2 column(s)
+#
+# MDEV-29362: Constant subquery used as left part of IN subquery
+#
+CREATE TABLE t1 (a int) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (15), (1), (2);
+CREATE TABLE t2 (b int) ENGINE=MyISAM;
+INSERT INTO t2 VALUES (15), (1);
+CREATE TABLE t3 (c int) ENGINE=MyISAM;
+INSERT INTO t3 VALUES (15), (1);
+SET optimizer_switch='condition_pushdown_from_having=off';
+SELECT a FROM t1 GROUP BY a
+HAVING a = ( (SELECT b FROM t2 where b=1) IN (SELECT c FROM t3)  ) + 1;
+a
+2
+SELECT a FROM t1 GROUP BY a
+HAVING a IN ( (SELECT b FROM t2 where b=1) IN (SELECT c FROM t3)  );
+a
+1
+SET optimizer_switch='condition_pushdown_from_having=on';
+SELECT a FROM t1 GROUP BY a
+HAVING a = ( (SELECT b FROM t2 where b=1) IN (SELECT c FROM t3)  ) + 1;
+a
+2
+SELECT a FROM t1 GROUP BY a
+HAVING a IN ( (SELECT b FROM t2 where b=1) IN (SELECT c FROM t3)  );
+a
+1
+EXPLAIN FORMAT=JSON SELECT a FROM t1 GROUP BY a
+HAVING a = ( (SELECT b FROM t2 where b=1) IN (SELECT c FROM t3)  ) + 1;
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "cost": 0.012403489,
+    "nested_loop": [
+      {
+        "table": {
+          "table_name": "t1",
+          "access_type": "ALL",
+          "loops": 1,
+          "rows": 3,
+          "cost": 0.010504815,
+          "filtered": 100,
+          "attached_condition": "t1.a = <cache>((<in_optimizer>((subquery#2),<exists>(subquery#3))) + 1)"
+        }
+      }
+    ],
+    "subqueries": [
+      {
+        "query_block": {
+          "select_id": 3,
+          "cost": 0.01034841,
+          "having_condition": "trigcond(t3.c is null)",
+          "nested_loop": [
+            {
+              "table": {
+                "table_name": "t3",
+                "access_type": "ALL",
+                "loops": 1,
+                "rows": 2,
+                "cost": 0.01034841,
+                "filtered": 100,
+                "attached_condition": "trigcond(1 = t3.c or t3.c is null)"
+              }
+            }
+          ]
+        }
+      },
+      {
+        "query_block": {
+          "select_id": 2,
+          "cost": 0.01034841,
+          "nested_loop": [
+            {
+              "table": {
+                "table_name": "t2",
+                "access_type": "ALL",
+                "loops": 1,
+                "rows": 2,
+                "cost": 0.01034841,
+                "filtered": 100,
+                "attached_condition": "t2.b = 1"
+              }
+            }
+          ]
+        }
+      }
+    ]
+  }
+}
+PREPARE stmt FROM "SELECT a FROM t1 GROUP BY a
+HAVING a = ( (SELECT b FROM t2 where b=1) IN (SELECT c FROM t3)  ) + 1";
+EXECUTE stmt;
+a
+2
+EXECUTE stmt;
+a
+2
+DEALLOCATE PREPARE stmt;
+DROP TABLE t1,t2,t3;
 # End of 10.4 tests

mysql-test/main/subselect4.test

@@ -2637,6 +2637,42 @@ SELECT
          )
   );
 
+--echo #
+--echo # MDEV-29362: Constant subquery used as left part of IN subquery
+--echo #
+
+CREATE TABLE t1 (a int) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (15), (1), (2);
+CREATE TABLE t2 (b int) ENGINE=MyISAM;
+INSERT INTO t2 VALUES (15), (1);
+CREATE TABLE t3 (c int) ENGINE=MyISAM;
+INSERT INTO t3 VALUES (15), (1);
+
+let $q1=
+SELECT a FROM t1 GROUP BY a
+  HAVING a = ( (SELECT b FROM t2 where b=1) IN (SELECT c FROM t3)  ) + 1;
+let $q2=
+SELECT a FROM t1 GROUP BY a
+  HAVING a IN ( (SELECT b FROM t2 where b=1) IN (SELECT c FROM t3)  );
+
+SET optimizer_switch='condition_pushdown_from_having=off';
+
+eval $q1;
+eval $q2;
+
+SET optimizer_switch='condition_pushdown_from_having=on';
+
+eval $q1;
+eval $q2;
+
+eval EXPLAIN FORMAT=JSON $q1;
+
+eval PREPARE stmt FROM "$q1";
+EXECUTE stmt;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+DROP TABLE t1,t2,t3;
 
 --echo # End of 10.4 tests
 

mysql-test/suite/galera/disabled.def

@@ -12,8 +12,6 @@
 
 galera_as_slave_ctas : MDEV-28378 timeout
 galera_pc_recovery : MDEV-25199 cluster fails to start up
-galera_sst_encrypted : MDEV-29876 Galera test failure on galera_sst_encrypted
-galera_var_node_address : MDEV-20485 Galera test failure
 galera_bf_kill_debug : timeout after 900 seconds
 galera_ssl_upgrade : [Warning] Failed to load slave replication state from table mysql.gtid_slave_pos: 130: Incorrect file format 'gtid_slave_pos'
 galera_parallel_simple : timeout related to wsrep_sync_wait

mysql-test/suite/galera/r/MDEV-32549.result

@@ -0,0 +1,24 @@
+connection node_2;
+connection node_1;
+CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) engine=innodb;
+CREATE TABLE t2 (f1 INTEGER PRIMARY KEY) engine=aria;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1);
+SELECT * FROM t2;
+f1
+SAVEPOINT s1;
+ERROR 42000: The storage engine for the table doesn't support SAVEPOINT
+INSERT INTO t1 VALUES (2);
+COMMIT;
+connection node_1;
+SELECT * FROM t1;
+f1
+1
+2
+connection node_2;
+SELECT * FROM t1;
+f1
+1
+2
+connection node_1;
+DROP TABLE t1,t2;

mysql-test/suite/galera/r/MW-388.result

@@ -47,4 +47,4 @@ SET GLOBAL debug_dbug = NULL;
 SET debug_sync='RESET';
 SELECT @@debug_sync;
 @@debug_sync
-ON - current signal: ''
+ON - current signals: ''

mysql-test/suite/galera/r/MW-86-wait1.result

@@ -4,7 +4,7 @@ SET @orig_debug=@@debug_dbug;
 connection node_2;
 SELECT @@debug_sync;
 @@debug_sync
-ON - current signal: ''
+ON - current signals: ''
 set debug_sync='RESET';
 SET SESSION wsrep_sync_wait = 1;
 SET GLOBAL debug_dbug = "+d,sync.wsrep_apply_cb";
@@ -45,4 +45,4 @@ SET SESSION wsrep_sync_wait = default;
 DROP TABLE t_wait1;
 SELECT @@debug_sync;
 @@debug_sync
-ON - current signal: ''
+ON - current signals: ''

mysql-test/suite/galera/r/MW-86-wait8.result

@@ -4,7 +4,7 @@ SET @orig_debug=@@debug_dbug;
 connection node_2;
 SELECT @@debug_sync;
 @@debug_sync
-ON - current signal: ''
+ON - current signals: ''
 SET SESSION wsrep_sync_wait = 8;
 SET GLOBAL debug_dbug = "+d,sync.wsrep_apply_cb";
 connection node_1;
@@ -46,4 +46,4 @@ SET SESSION wsrep_sync_wait = default;
 DROP TABLE t_wait8;
 SELECT @@debug_sync;
 @@debug_sync
-ON - current signal: ''
+ON - current signals: ''

mysql-test/suite/galera/r/galera_myisam_autocommit.result

@@ -1,5 +1,6 @@
 connection node_2;
 connection node_1;
+SET GLOBAL wsrep_mode=REPLICATE_MYISAM;
 CREATE TABLE t1 (f1 INTEGER) ENGINE=MyISAM;
 INSERT INTO t1 VALUES (1);
 INSERT INTO t1 VALUES (2), (3);
@@ -22,6 +23,8 @@ COUNT(*) = 0
 1
 SELECT COUNT(*) = 0 FROM t2;
 COUNT(*) = 0
-1
+0
+connection node_1;
 DROP TABLE t1;
 DROP TABLE t2;
+SET GLOBAL wsrep_mode=DEFAULT;

mysql-test/suite/galera/r/galera_var_retry_autocommit.result

@@ -36,10 +36,7 @@ SET DEBUG_SYNC = 'now SIGNAL wsrep_retry_autocommit_continue';
 connection node_1;
 SELECT COUNT(*) FROM t1;
 COUNT(*)
-connection node_1;
+1
-SELECT COUNT(*) FROM t1;
-COUNT(*)
-0
 SET DEBUG_SYNC = 'RESET';
 SET GLOBAL debug_dbug = NULL;
 DROP TABLE t1;

mysql-test/suite/galera/suite.pm

@@ -71,13 +71,17 @@ push @::global_suppressions,
 sub which($) { return `sh -c "command -v $_[0]"` }
 
 sub skip_combinations {
-  my %skip = ();
+  my @combinations;
+
   $skip{'include/have_mariabackup.inc'} = 'Need socket statistics utility'
             unless which("lsof") || which("sockstat") || which("ss");
   $skip{'include/have_stunnel.inc'} = "Need 'stunnel' utility"
             unless which("stunnel");
   $skip{'include/have_qpress.inc'} = "Need 'qpress' utility"
             unless which("qpress");
+  $skip{'../encryption/include/have_file_key_management_plugin.combinations'} = [ 'ctr' ]
+    unless $::mysqld_variables{'version-ssl-library'} =~ /OpenSSL (\S+)/
+       and $1 ge "1.0.1";
   %skip;
 }
 

mysql-test/suite/galera/t/MDEV-27862.test

@@ -1,6 +1,8 @@
 --source include/galera_cluster.inc
 --source include/have_innodb.inc
 
+--disable_ps2_protocol
+
 # NEXTVAL
 
 --connection node_1
@@ -54,3 +56,4 @@ SELECT NEXTVAL(seq_transaction) = 4;
 DROP SEQUENCE seq_transaction;
 DROP TABLE t1;
 
+--enable_ps2_protocol

mysql-test/suite/galera/t/MDEV-32549.test

@@ -0,0 +1,28 @@
+#
+# MDEV-32549: Cluster is inconsitent after savepoint
+# statement is rolled back
+#
+--source include/galera_cluster.inc
+
+CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) engine=innodb;
+CREATE TABLE t2 (f1 INTEGER PRIMARY KEY) engine=aria;
+
+START TRANSACTION;
+INSERT INTO t1 VALUES (1);
+SELECT * FROM t2;
+--error ER_CHECK_NOT_IMPLEMENTED
+SAVEPOINT s1;
+INSERT INTO t1 VALUES (2);
+COMMIT;
+
+--connection node_1
+SELECT * FROM t1;
+
+# If bug is present: only the second INSERT
+# is replicated, causing an inconsistent
+# cluster.
+--connection node_2
+SELECT * FROM t1;
+
+--connection node_1
+DROP TABLE t1,t2;

mysql-test/suite/galera/t/galera_log_output_csv.test

@@ -12,13 +12,17 @@ INSERT INTO t1 VALUES (1);
 
 SELECT COUNT(*) > 0 FROM mysql.general_log;
 
+--disable_ps2_protocol
 SELECT 1 = 1 FROM t1;
 SELECT COUNT(*) = 1 FROM mysql.slow_log WHERE sql_text = 'SELECT 1 = 1 FROM t1';
+--enable_ps2_protocol
 
 --connection node_2
 
+--disable_ps2_protocol
 SELECT 2 = 2 FROM t1;
 SELECT COUNT(*) = 1 FROM mysql.slow_log WHERE sql_text = 'SELECT 2 = 2 FROM t1';
+--enable_ps2_protocol
 
 --connection node_1
 DROP TABLE t1;

mysql-test/suite/galera/t/galera_myisam_autocommit.test

@@ -7,6 +7,8 @@
 
 # Without a PK
 
+SET GLOBAL wsrep_mode=REPLICATE_MYISAM;
+
 CREATE TABLE t1 (f1 INTEGER) ENGINE=MyISAM;
 
 INSERT INTO t1 VALUES (1);
@@ -41,5 +43,7 @@ TRUNCATE TABLE t1;
 SELECT COUNT(*) = 0 FROM t1;
 SELECT COUNT(*) = 0 FROM t2;
 
+--connection node_1
 DROP TABLE t1;
 DROP TABLE t2;
+SET GLOBAL wsrep_mode=DEFAULT;

mysql-test/suite/galera/t/galera_query_cache.test

@@ -2,6 +2,8 @@
 --source include/galera_cluster.inc
 --source include/have_innodb.inc
 
+--disable_ps2_protocol
+
 #
 # Ensure that the query cache behaves properly with respect to Galera
 #
@@ -65,3 +67,4 @@ SELECT VARIABLE_VALUE = 1 FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_
 
 DROP TABLE t1;
 
+--enable_ps2_protocol

mysql-test/suite/galera/t/galera_query_cache_sync_wait.test

@@ -4,6 +4,8 @@
 --source include/have_query_cache.inc
 --source include/galera_have_debug_sync.inc
 
+--disable_ps2_protocol
+
 CREATE TABLE t1 (id INT PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB;
 INSERT INTO t1 VALUES (1);
 
@@ -88,3 +90,5 @@ DROP TABLE t1;
 
 --connection node_2a
 SET DEBUG_SYNC = "RESET";
+
+--enable_ps2_protocol

mysql-test/suite/galera_3nodes/r/MDEV-29171.result

@@ -14,6 +14,7 @@ select @@wsrep_gtid_domain_id,@@wsrep_node_name;
 @@wsrep_gtid_domain_id	@@wsrep_node_name
 100	node3
 connection node_3;
+connection node_1;
 connection node_2;
 connection node_1;
 connection node_1;

mysql-test/suite/galera_3nodes/r/galera_gtid_consistency.result

@@ -0,0 +1,219 @@
+connection node_2;
+connection node_1;
+connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3;
+connect node_2b, 127.0.0.1, root, , test, $NODE_MYPORT_2;
+set wsrep_sync_wait=0;
+connect node_1b, 127.0.0.1, root, , test, $NODE_MYPORT_1;
+set wsrep_sync_wait=0;
+connection node_1;
+CREATE PROCEDURE insert_row (IN node varchar(10), IN repeat_count int)
+BEGIN
+DECLARE current_num int;
+SET current_num = 0;
+WHILE current_num < repeat_count do
+INSERT INTO t1(node, name) VALUES (node, UUID());
+SET current_num = current_num + 1;
+END WHILE;
+END|
+CREATE TABLE t1 (id bigint not null primary key auto_increment, node VARCHAR(10), name VARCHAR(64)) ENGINE=innodb;
+# node_1
+show variables like '%gtid_binlog_pos%';
+Variable_name	Value
+gtid_binlog_pos	1111-1-2
+connection node_2;
+# node_2
+show variables like '%gtid_binlog_pos%';
+Variable_name	Value
+gtid_binlog_pos	1111-1-2
+connection node_3;
+# node_3
+show variables like '%gtid_binlog_pos%';
+Variable_name	Value
+gtid_binlog_pos	1111-1-2
+connection node_1;
+CALL insert_row('node1', 500);;
+connection node_2;
+CALL insert_row('node2', 500);;
+connection node_3;
+CALL insert_row('node3', 500);;
+connection node_2;
+# Shutdown node_2, force SST
+connection node_2b;
+# Wait until node_2 leaves cluster
+connection node_1b;
+connection node_1;
+connection node_3;
+connection node_1;
+CALL insert_row('node1', 500);
+connection node_3;
+CALL insert_row('node3', 500);
+CREATE TABLE t2(i int primary key) engine=innodb;
+connection node_2;
+# Restart node_2
+# restart
+connection node_1b;
+# Wait until node_2 is back in cluster
+# node2 has joined
+# GTID in node1
+show variables like 'wsrep_gtid_domain_id';
+Variable_name	Value
+wsrep_gtid_domain_id	1111
+show variables like '%gtid_binlog_pos%';
+Variable_name	Value
+gtid_binlog_pos	1111-1-2503
+connection node_2;
+# GTID in node2
+show variables like 'wsrep_gtid_domain_id';
+Variable_name	Value
+wsrep_gtid_domain_id	1111
+show variables like '%gtid_binlog_pos%';
+Variable_name	Value
+gtid_binlog_pos	1111-1-2503
+connection node_3;
+# GTID in node3
+show variables like 'wsrep_gtid_domain_id';
+Variable_name	Value
+wsrep_gtid_domain_id	1111
+show variables like '%gtid_binlog_pos%';
+Variable_name	Value
+gtid_binlog_pos	1111-1-2503
+# Shutdown node_3
+connection node_3;
+SET GLOBAL wsrep_provider_options = 'gmcast.isolate = 1';
+# Wait until node_3 leaves cluster
+connection node_1b;
+connection node_1;
+CALL insert_row('node1', 50);
+CREATE TABLE t3(i int primary key) engine=innodb;
+connection node_3;
+# Rejoin node_3
+SET GLOBAL wsrep_provider_options = 'gmcast.isolate = 0';
+connection node_1b;
+# Wait until node_3 is back in cluster
+# node3 has joined
+connection node_1;
+# GTID in node1
+show variables like 'wsrep_gtid_domain_id';
+Variable_name	Value
+wsrep_gtid_domain_id	1111
+show variables like '%gtid_binlog_pos%';
+Variable_name	Value
+gtid_binlog_pos	1111-1-2554
+connection node_2;
+# GTID in node2
+show variables like 'wsrep_gtid_domain_id';
+Variable_name	Value
+wsrep_gtid_domain_id	1111
+show variables like '%gtid_binlog_pos%';
+Variable_name	Value
+gtid_binlog_pos	1111-1-2554
+connection node_3;
+# GTID in node3
+show variables like 'wsrep_gtid_domain_id';
+Variable_name	Value
+wsrep_gtid_domain_id	1111
+show variables like '%gtid_binlog_pos%';
+Variable_name	Value
+gtid_binlog_pos	1111-1-2554
+# One by one shutdown all nodes
+connection node_3;
+# shutdown node_3
+connection node_2;
+# wait until node_3 is out of cluster
+# shutdown node_2
+connection node_1;
+# wait until node_2 is out of cluster
+# shutdown node_1
+# Bootstrap from node_1
+connection node_1;
+# restart: --wsrep_new_cluster
+show variables like 'wsrep_gtid_domain_id';
+Variable_name	Value
+wsrep_gtid_domain_id	1111
+show variables like '%gtid_binlog_pos%';
+Variable_name	Value
+gtid_binlog_pos	1111-1-2554
+ANALYZE TABLE t2;
+Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Engine-independent statistics collected
+test.t2	analyze	status	OK
+CALL insert_row('node1', 100);;
+# Restart node_2
+connection node_2;
+# restart
+connect node_1c, 127.0.0.1, root, , test, $NODE_MYPORT_1;
+set wsrep_sync_wait=0;
+connection node_1c;
+# wait until node_1 and node_2 are in cluster
+connection node_2;
+ALTER TABLE t2 ADD COLUMN (k int);
+CALL insert_row('node2', 100);;
+# Restart node_3
+connection node_3;
+# restart
+connection node_1c;
+# wait until all nodes are back in cluster
+after cluster restart
+connection node_2;
+connection node_1;
+connection node_1;
+node1 GTID
+show variables like 'wsrep_gtid_domain_id';
+Variable_name	Value
+wsrep_gtid_domain_id	1111
+show variables like '%gtid_binlog_pos%';
+Variable_name	Value
+gtid_binlog_pos	1111-1-2756
+connection node_2;
+node2 GTID
+show variables like 'wsrep_gtid_domain_id';
+Variable_name	Value
+wsrep_gtid_domain_id	1111
+show variables like '%gtid_binlog_pos%';
+Variable_name	Value
+gtid_binlog_pos	1111-1-2756
+connection node_3;
+node3 GTID
+show variables like 'wsrep_gtid_domain_id';
+Variable_name	Value
+wsrep_gtid_domain_id	1111
+show variables like '%gtid_binlog_pos%';
+Variable_name	Value
+gtid_binlog_pos	1111-1-2756
+connection node_1;
+table size in node1
+SELECT COUNT(*) FROM t1;
+COUNT(*)
+2750
+connection node_2;
+table size in node2
+SELECT COUNT(*) FROM t1;
+COUNT(*)
+2750
+connection node_3;
+table size in node3
+SELECT COUNT(*) FROM t1;
+COUNT(*)
+2750
+connection node_2;
+call mtr.add_suppression("WSREP: Ignoring server id for non bootstrap node");
+call mtr.add_suppression("WSREP: Sending JOIN failed:.*");
+call mtr.add_suppression("Sending JOIN failed:.*");
+call mtr.add_suppression("WSREP: Failed to JOIN the cluster after SST.*");
+connection node_3;
+call mtr.add_suppression("WSREP: Ignoring server id for non bootstrap node");
+call mtr.add_suppression("WSREP: Sending JOIN failed:.*");
+call mtr.add_suppression("Sending JOIN failed:.*");
+call mtr.add_suppression("WSREP: Failed to JOIN the cluster after SST.*");
+# cleanup
+connection node_1;
+DROP PROCEDURE insert_row;
+DROP TABLE t1;
+DROP TABLE t2;
+DROP TABLE t3;
+connection node_3;
+connection node_2;
+disconnect node_3;
+disconnect node_2b;
+disconnect node_1b;
+disconnect node_1c;

mysql-test/suite/galera_3nodes/r/galera_var_node_address.result

@@ -1,22 +1,22 @@
 connection node_2;
 connection node_1;
-call  mtr.add_suppression("WSREP: Stray state UUID msg: .*");
+connection node_1;
-call  mtr.add_suppression("WSREP: Protocol violation. JOIN message sender .*");
-call  mtr.add_suppression("WSREP: Sending JOIN failed: .*");
-flush tables;
 SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
 VARIABLE_VALUE
-4
+3
-connection node_1;
 CREATE TABLE t1 (f1 INTEGER) ENGINE=INNODB;
 connection node_2;
-set global wsrep_sync_wait=15;
 INSERT INTO t1 VALUES (1);
+SELECT COUNT(*) AS EXPECT_1 FROM t1;
+EXPECT_1
+1
 connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3;
 connection node_3;
-set global wsrep_sync_wait=15;
+SELECT COUNT(*) AS EXPECT_1 FROM t1;
-SELECT COUNT(*) FROM t1;
+EXPECT_1
-COUNT(*)
 1
 connection node_1;
+SELECT COUNT(*) AS EXPECT_1 FROM t1;
+EXPECT_1
+1
 DROP TABLE t1;

mysql-test/suite/galera_3nodes/t/MDEV-29171.test

@@ -4,11 +4,13 @@
 #
 
 --source include/galera_cluster.inc
---source include/have_innodb.inc
+--source include/galera_sst_method.inc
+--source include/force_restart.inc
 
 #
 # Initially wsrep gtid domain id is 100
 #
+
 --connection node_1
 select @@wsrep_gtid_domain_id,@@wsrep_node_name;
 
@@ -26,6 +28,10 @@ select @@wsrep_gtid_domain_id,@@wsrep_node_name;
 --connection node_3
 --source include/shutdown_mysqld.inc
 
+--connection node_1
+--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+--source include/wait_condition.inc
+
 --connection node_2
 --let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
 --source include/wait_condition.inc
@@ -36,6 +42,7 @@ select @@wsrep_gtid_domain_id,@@wsrep_node_name;
 --source include/wait_condition.inc
 --source include/shutdown_mysqld.inc
 
+--sleep 5
 
 #
 # Bootstrap from node_1 and change wsrep_gtid_domain_id to 200
@@ -45,7 +52,6 @@ select @@wsrep_gtid_domain_id,@@wsrep_node_name;
 --source include/start_mysqld.inc
 show variables like 'wsrep_gtid_domain_id';
 
-
 #
 # Restart node_2, expect that wsrep_gtid_domain_id has changed to 200
 #

mysql-test/suite/galera_3nodes/t/galera_gtid_consistency.cnf

@@ -0,0 +1,35 @@
+!include ../galera_3nodes.cnf
+
+[mysqld.1]
+wsrep-node-name="node1"
+wsrep_gtid_domain_id=1111
+gtid_domain_id=2
+server_id=10999
+wsrep_sst_auth="root:"
+wsrep_sst_method=mariabackup
+log_slave_updates=ON
+log_bin=mariadb-bin-log
+binlog-format=row
+wsrep-gtid-mode=ON
+
+[mysqld.2]
+wsrep-node-name="node2"
+wsrep_gtid_domain_id=1112
+gtid_domain_id=3
+wsrep_sst_auth="root:"
+wsrep_sst_method=mariabackup
+log_slave_updates=ON
+log_bin=mariadb-bin-log
+binlog-format=row
+wsrep-gtid-mode=ON
+
+[mysqld.3]
+wsrep-node-name="node3"
+wsrep_gtid_domain_id=1113
+gtid_domain_id=4
+wsrep_sst_auth="root:"
+wsrep_sst_method=mariabackup
+log_slave_updates=ON
+log_bin=mariadb-bin-log
+binlog-format=row
+wsrep-gtid-mode=ON

mysql-test/suite/galera_3nodes/t/galera_gtid_consistency.test

@@ -0,0 +1,346 @@
+--source include/galera_cluster.inc
+--source include/big_test.inc
+--source include/force_restart.inc
+
+
+#
+# Testing gtid consistency in 3 node cluster when nodes drop
+# and join back to cluster.
+# The tests verify that wsrep_gtid_domain_id and gtid_binlog_pos
+# remains same across the cluster
+# In the configuration, nodes have different wsrep_gtid_domain_id
+# but all nodes are supposed to receive effective domain id
+# from the bootstrap node (node_1), and use it
+#
+--connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3
+--connect node_2b, 127.0.0.1, root, , test, $NODE_MYPORT_2
+set wsrep_sync_wait=0;
+--connect node_1b, 127.0.0.1, root, , test, $NODE_MYPORT_1
+set wsrep_sync_wait=0;
+
+--connection node_1
+DELIMITER |;
+CREATE PROCEDURE insert_row (IN node varchar(10), IN repeat_count int)
+BEGIN
+  DECLARE current_num int;
+  SET current_num = 0;
+  WHILE current_num < repeat_count do
+    INSERT INTO t1(node, name) VALUES (node, UUID());
+    SET current_num = current_num + 1;
+  END WHILE;
+END|
+DELIMITER ;|
+
+CREATE TABLE t1 (id bigint not null primary key auto_increment, node VARCHAR(10), name VARCHAR(64)) ENGINE=innodb;
+
+#
+# report initial gtid positions after table t1 is created
+#
+--echo # node_1
+show variables like '%gtid_binlog_pos%';
+
+--connection node_2
+--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1'
+--source include/wait_condition.inc
+
+--echo # node_2
+show variables like '%gtid_binlog_pos%';
+
+--connection node_3
+--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1'
+--source include/wait_condition.inc
+
+--echo # node_3
+show variables like '%gtid_binlog_pos%';
+
+###########################################
+#  scenario: join node 2 by SST
+##########################################
+
+#
+# start concurrent insert load and stop node2 while the load is on
+#
+--connection node_1
+--send CALL insert_row('node1', 500);
+
+--connection node_2
+--send CALL insert_row('node2', 500);
+
+--connection node_3
+--send CALL insert_row('node3', 500);
+
+#
+# stop load to node 2 and shutdown the node, force SST
+#
+--connection node_2
+--reap
+
+--echo # Shutdown node_2, force SST
+--connection node_2b
+--source include/shutdown_mysqld.inc
+--remove_file $MYSQLTEST_VARDIR/mysqld.2/data/grastate.dat
+
+--echo # Wait until node_2 leaves cluster
+--connection node_1b
+--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+--source include/wait_condition.inc
+
+#
+# stop the remaining load to node 1 and 3
+#
+--connection node_1
+--reap
+--connection node_3
+--reap
+
+#
+# some more inserts and DDL to nodes 1 and 3
+# while node 2 is absent
+#
+--connection node_1
+CALL insert_row('node1', 500);
+
+--connection node_3
+CALL insert_row('node3', 500);
+
+CREATE TABLE t2(i int primary key) engine=innodb;
+
+#
+# restart node 2, should join by SST
+#
+--connection node_2
+--echo # Restart node_2
+--source include/start_mysqld.inc
+
+--connection node_1b
+--echo # Wait until node_2 is back in cluster
+--let $wait_condition = SELECT VARIABLE_VALUE = 3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+--source include/wait_condition.inc
+
+--echo # node2 has joined
+
+#
+# check gtid positions in all nodes
+#
+--echo # GTID in node1
+show variables like 'wsrep_gtid_domain_id';
+show variables like '%gtid_binlog_pos%';
+
+--connection node_2
+--echo # GTID in node2
+show variables like 'wsrep_gtid_domain_id';
+show variables like '%gtid_binlog_pos%';
+
+--connection node_3
+--echo # GTID in node3
+show variables like 'wsrep_gtid_domain_id';
+show variables like '%gtid_binlog_pos%';
+
+
+###########################################
+#  scenario: join node 3 by IST
+##########################################
+
+--echo # Shutdown node_3
+--connection node_3
+SET GLOBAL wsrep_provider_options = 'gmcast.isolate = 1';
+
+--echo # Wait until node_3 leaves cluster
+--connection node_1b
+--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+--source include/wait_condition.inc
+
+#
+# do some inserts and DDL to node 1
+# while node 3 is absent
+#
+--connection node_1
+CALL insert_row('node1', 50);
+
+CREATE TABLE t3(i int primary key) engine=innodb;
+
+#
+# remove isolation in node 3, should join by IST
+#
+--connection node_3
+--echo # Rejoin node_3
+SET GLOBAL wsrep_provider_options = 'gmcast.isolate = 0';
+
+--connection node_1b
+--echo # Wait until node_3 is back in cluster
+--let $wait_condition = SELECT VARIABLE_VALUE = 3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+--source include/wait_condition.inc
+
+--echo # node3 has joined
+
+#
+# check gtid positions in all nodes
+#
+--connection node_1
+--echo # GTID in node1
+show variables like 'wsrep_gtid_domain_id';
+show variables like '%gtid_binlog_pos%';
+
+--connection node_2
+--echo # GTID in node2
+show variables like 'wsrep_gtid_domain_id';
+show variables like '%gtid_binlog_pos%';
+
+--connection node_3
+--echo # GTID in node3
+show variables like 'wsrep_gtid_domain_id';
+show variables like '%gtid_binlog_pos%';
+
+
+###########################################
+#  scenario: restart full custer
+##########################################
+
+
+#
+# stop all nodes, one by one
+#
+--echo # One by one shutdown all nodes
+--connection node_3
+--echo # shutdown node_3
+--source include/shutdown_mysqld.inc
+--remove_file $MYSQLTEST_VARDIR/mysqld.3/data/grastate.dat
+
+--connection node_2
+--echo # wait until node_3 is out of cluster
+--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+--source include/wait_condition.inc
+--echo # shutdown node_2
+--source include/shutdown_mysqld.inc
+--remove_file $MYSQLTEST_VARDIR/mysqld.2/data/grastate.dat
+
+--connection node_1
+--echo # wait until node_2 is out of cluster
+--let $wait_condition = SELECT VARIABLE_VALUE = 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+--source include/wait_condition.inc
+--echo # shutdown node_1
+--source include/shutdown_mysqld.inc
+
+#
+# bootstap cluster in order node1 - node2 - node3
+# send some inserts and DDL after each node started
+#
+--sleep 5
+--echo # Bootstrap from node_1
+--connection node_1
+--let $restart_parameters = --wsrep_new_cluster
+--source include/start_mysqld.inc
+
+show variables like 'wsrep_gtid_domain_id';
+show variables like '%gtid_binlog_pos%';
+
+ANALYZE TABLE t2;
+--send CALL insert_row('node1', 100);
+
+--echo # Restart node_2
+--connection node_2
+--let $restart_parameters =
+--let $_expect_file_name= $MYSQLTEST_VARDIR/tmp/mysqld.2.expect
+--source include/start_mysqld.inc
+
+#
+# connection node_1b may not be functional anymore, after node was
+# shutdown, open node_1c for controlling node 1 state
+#
+--connect node_1c, 127.0.0.1, root, , test, $NODE_MYPORT_1
+set wsrep_sync_wait=0;
+--connection node_1c
+--echo # wait until node_1 and node_2 are in cluster
+--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+--source include/wait_condition.inc
+
+--connection node_2
+ALTER TABLE t2 ADD COLUMN (k int);
+--send CALL insert_row('node2', 100);
+
+
+--echo # Restart node_3
+--connection node_3
+--let $restart_parameters =
+--let $_expect_file_name= $MYSQLTEST_VARDIR/tmp/mysqld.3.expect
+--source include/start_mysqld.inc
+
+--connection node_1c
+--echo # wait until all nodes are back in cluster
+--let $wait_condition = SELECT VARIABLE_VALUE = 3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+--source include/wait_condition.inc
+--echo after cluster restart
+
+# stop load for nodes 1 and 2
+--connection node_2
+--reap
+
+--connection node_1
+--reap
+
+#
+# check gtid positions in all nodes
+#
+--connection node_1
+--echo node1 GTID
+show variables like 'wsrep_gtid_domain_id';
+show variables like '%gtid_binlog_pos%';
+
+--connection node_2
+--echo node2 GTID
+show variables like 'wsrep_gtid_domain_id';
+show variables like '%gtid_binlog_pos%';
+
+--connection node_3
+--echo node3 GTID
+show variables like 'wsrep_gtid_domain_id';
+show variables like '%gtid_binlog_pos%';
+
+#
+# check table size in all nodes
+#
+--connection node_1
+--echo table size in node1
+SELECT COUNT(*) FROM t1;
+
+--connection node_2
+--echo table size in node2
+SELECT COUNT(*) FROM t1;
+
+--connection node_3
+--echo table size in node3
+SELECT COUNT(*) FROM t1;
+
+#
+# cleanups
+#
+--connection node_2
+call mtr.add_suppression("WSREP: Ignoring server id for non bootstrap node");
+call mtr.add_suppression("WSREP: Sending JOIN failed:.*");
+call mtr.add_suppression("Sending JOIN failed:.*");
+call mtr.add_suppression("WSREP: Failed to JOIN the cluster after SST.*");
+--connection node_3
+call mtr.add_suppression("WSREP: Ignoring server id for non bootstrap node");
+call mtr.add_suppression("WSREP: Sending JOIN failed:.*");
+call mtr.add_suppression("Sending JOIN failed:.*");
+call mtr.add_suppression("WSREP: Failed to JOIN the cluster after SST.*");
+
+--echo # cleanup
+--connection node_1
+
+DROP PROCEDURE insert_row;
+DROP TABLE t1;
+DROP TABLE t2;
+DROP TABLE t3;
+
+--connection node_3
+--let $wait_condition = SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't2'
+--source include/wait_condition.inc
+--connection node_2
+--let $wait_condition = SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't2'
+--source include/wait_condition.inc
+
+--disconnect node_3
+--disconnect node_2b
+--disconnect node_1b
+--disconnect node_1c

mysql-test/suite/galera_3nodes/t/galera_var_node_address.cnf

@@ -1,4 +1,4 @@
-!include ../galera_4nodes.cnf
+!include ../galera_3nodes.cnf
 
 [mysqld.2]
 wsrep_node_address=127.0.0.1
@@ -6,5 +6,3 @@ wsrep_node_address=127.0.0.1
 [mysqld.3]
 wsrep_node_address=localhost
 
-[mysqld.4]
-wsrep_node_address=lo

mysql-test/suite/galera_3nodes/t/galera_var_node_address.test

@@ -6,27 +6,27 @@
 --source include/galera_cluster.inc
 --source include/have_innodb.inc
 
-call  mtr.add_suppression("WSREP: Stray state UUID msg: .*");
+--connection node_1
-call  mtr.add_suppression("WSREP: Protocol violation. JOIN message sender .*");
+--let $wait_condition = SELECT VARIABLE_VALUE = 3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
-call  mtr.add_suppression("WSREP: Sending JOIN failed: .*");
-flush tables;
-
---let $wait_condition = SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
 --source include/wait_condition.inc
 
 SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
 
---connection node_1
 CREATE TABLE t1 (f1 INTEGER) ENGINE=INNODB;
 
 --connection node_2
-set global wsrep_sync_wait=15;
+--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
+--source include/wait_condition.inc
+
 INSERT INTO t1 VALUES (1);
+SELECT COUNT(*) AS EXPECT_1 FROM t1;
 
 --connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3
 --connection node_3
-set global wsrep_sync_wait=15;
+--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1';
-SELECT COUNT(*) FROM t1;
+--source include/wait_condition.inc
+SELECT COUNT(*) AS EXPECT_1 FROM t1;
 
 --connection node_1
+SELECT COUNT(*) AS EXPECT_1 FROM t1;
 DROP TABLE t1;

mysql-test/suite/galera_3nodes_sr/disabled.def

@@ -9,5 +9,3 @@
 #  Do not use any TAB characters for whitespace.
 #
 ##############################################################################
-
-galera_sr_kill_slave_after_apply_rollback2 : MDEV-29892 Galera test failure on galera_sr_kill_slave_after_apply_rollback2

mysql-test/suite/galera_3nodes_sr/t/GCF-336.test

@@ -1,5 +1,7 @@
 --source include/galera_cluster.inc
 
+--disable_ps2_protocol
+
 --connection node_2
 CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
 
@@ -45,3 +47,6 @@ CALL mtr.add_suppression("WSREP: failed to send SR rollback for ");
 --connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3
 --connection node_3
 --source include/galera_wait_ready.inc
+
+
+--enable_ps2_protocol

mysql-test/suite/galera_3nodes_sr/t/galera_sr_isolate_master.test

@@ -1,6 +1,7 @@
 --source include/galera_cluster.inc
 --source include/have_innodb.inc
 
+--disable_ps2_protocol
 #
 # Test the effect of gmcast.isolate on master during an SR transaction
 #
@@ -133,3 +134,4 @@ CALL mtr.add_suppression("failed to send SR rollback for");
 DROP TABLE t1;
 
 --source ../galera/include/auto_increment_offset_restore.inc
+--enable_ps2_protocol

mysql-test/suite/galera_sr/disabled.def

@@ -11,6 +11,5 @@
 ##############################################################################
 
 GCF-1060 : MDEV-32160 GCF-1060 test failure due to wsrep MDL conflict
-galera_sr_cc_master : MDEV-29882 Galera test failure on galera_sr_cc_master
 # Links to below failures in MDEV-30172
 MDEV-25718 : timeout related to wsrep_sync_wait and DEBUG_SYNC

mysql-test/suite/galera_sr/r/galera_sr_cc_master.result

@@ -13,12 +13,12 @@ INSERT INTO t1 VALUES (2);
 INSERT INTO t1 VALUES (3);
 INSERT INTO t1 VALUES (4);
 INSERT INTO t1 VALUES (5);
-SELECT COUNT(*) FROM mysql.wsrep_streaming_log;
+SELECT COUNT(*) AS EXPECT_5 FROM mysql.wsrep_streaming_log;
-COUNT(*)
+EXPECT_5
 5
 connection node_1;
-SELECT COUNT(*) FROM mysql.wsrep_streaming_log;
+SELECT COUNT(*) AS EXPECT_5 FROM mysql.wsrep_streaming_log;
-COUNT(*)
+EXPECT_5
 5
 connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2;
 connection node_2a;
@@ -29,8 +29,8 @@ connection node_2;
 INSERT INTO t1 VALUES (6);
 ERROR HY000: Lost connection to server during query
 connection node_1;
-SELECT COUNT(*) FROM mysql.wsrep_streaming_log;
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
-COUNT(*)
+EXPECT_0
 0
 connection node_2a;
 connection node_1;
@@ -38,8 +38,8 @@ connect node_2b, 127.0.0.1, root, , test, $NODE_MYPORT_2;
 connection node_2b;
 SELECT * FROM mysql.wsrep_streaming_log;
 node_uuid	trx_id	seqno	flags	frag
-SELECT COUNT(*) FROM mysql.wsrep_streaming_log;
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
-COUNT(*)
+EXPECT_0
 0
 SET AUTOCOMMIT=OFF;
 START TRANSACTION;
@@ -49,18 +49,20 @@ INSERT INTO t1 VALUES (3);
 INSERT INTO t1 VALUES (4);
 INSERT INTO t1 VALUES (5);
 COMMIT;
-SELECT COUNT(*) FROM mysql.wsrep_streaming_log;
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
-COUNT(*)
+EXPECT_0
 0
 connection node_1;
-SELECT COUNT(*) FROM t1;
+SELECT COUNT(*) AS EXPECT_5 FROM t1;
-COUNT(*)
+EXPECT_5
 5
-SELECT COUNT(*) FROM mysql.wsrep_streaming_log;
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
-COUNT(*)
+EXPECT_0
 0
 DROP TABLE t1;
 connection node_2b;
 CALL mtr.add_suppression("WSREP: Failed to replicate rollback fragment for");
 disconnect node_2;
 connect node_2, 127.0.0.1, root, , test, $NODE_MYPORT_2;
+disconnect node_2a;
+disconnect node_2b;

mysql-test/suite/galera_sr/r/mysql-wsrep-features#165.result

@@ -26,6 +26,7 @@ f1	f2
 connection node_1c;
 SET AUTOCOMMIT=ON;
 INSERT INTO t1 VALUES (3, 'c');
+connection node_1;
 connection node_2;
 SELECT * FROM t1;
 f1	f2
@@ -91,6 +92,7 @@ f1	f2
 connection node_1c;
 SET AUTOCOMMIT=ON;
 INSERT INTO t1 VALUES (3, 'c');
+connection node_1;
 connection node_2;
 SELECT * FROM t1;
 f1	f2
@@ -156,6 +158,7 @@ f1	f2
 connection node_1c;
 SET AUTOCOMMIT=ON;
 INSERT INTO t1 VALUES (3, 'c');
+connection node_1;
 connection node_2;
 SELECT * FROM t1;
 f1	f2
@@ -221,6 +224,7 @@ f1	f2
 connection node_1c;
 SET AUTOCOMMIT=ON;
 INSERT INTO t1 VALUES (3, 'c');
+connection node_1;
 connection node_2;
 SELECT * FROM t1;
 f1	f2
@@ -286,6 +290,7 @@ f1	f2
 connection node_1c;
 SET AUTOCOMMIT=ON;
 INSERT INTO t1 VALUES (3, 'c');
+connection node_1;
 connection node_2;
 SELECT * FROM t1;
 f1	f2
@@ -351,6 +356,7 @@ f1	f2
 connection node_1c;
 SET AUTOCOMMIT=ON;
 INSERT INTO t1 VALUES (3, 'c');
+connection node_1;
 connection node_2;
 SELECT * FROM t1;
 f1	f2
@@ -416,6 +422,7 @@ f1	f2
 connection node_1c;
 SET AUTOCOMMIT=ON;
 INSERT INTO t1 VALUES (3, 'c');
+connection node_1;
 connection node_2;
 SELECT * FROM t1;
 f1	f2
@@ -481,6 +488,7 @@ f1	f2
 connection node_1c;
 SET AUTOCOMMIT=ON;
 INSERT INTO t1 VALUES (3, 'c');
+connection node_1;
 connection node_2;
 SELECT * FROM t1;
 f1	f2
@@ -546,6 +554,7 @@ f1	f2
 connection node_1c;
 SET AUTOCOMMIT=ON;
 INSERT INTO t1 VALUES (3, 'c');
+connection node_1;
 connection node_2;
 SELECT * FROM t1;
 f1	f2
@@ -611,6 +620,7 @@ f1	f2
 connection node_1c;
 SET AUTOCOMMIT=ON;
 INSERT INTO t1 VALUES (3, 'c');
+connection node_1;
 connection node_2;
 SELECT * FROM t1;
 f1	f2
@@ -676,6 +686,7 @@ f1	f2
 connection node_1c;
 SET AUTOCOMMIT=ON;
 INSERT INTO t1 VALUES (3, 'c');
+connection node_1;
 connection node_2;
 SELECT * FROM t1;
 f1	f2
@@ -741,6 +752,7 @@ f1	f2
 connection node_1c;
 SET AUTOCOMMIT=ON;
 INSERT INTO t1 VALUES (3, 'c');
+connection node_1;
 connection node_2;
 SELECT * FROM t1;
 f1	f2
@@ -806,6 +818,7 @@ f1	f2
 connection node_1c;
 SET AUTOCOMMIT=ON;
 INSERT INTO t1 VALUES (3, 'c');
+connection node_1;
 connection node_2;
 SELECT * FROM t1;
 f1	f2
@@ -871,6 +884,7 @@ f1	f2
 connection node_1c;
 SET AUTOCOMMIT=ON;
 INSERT INTO t1 VALUES (3, 'c');
+connection node_1;
 connection node_2;
 SELECT * FROM t1;
 f1	f2
@@ -936,6 +950,7 @@ f1	f2
 connection node_1c;
 SET AUTOCOMMIT=ON;
 INSERT INTO t1 VALUES (3, 'c');
+connection node_1;
 connection node_2;
 SELECT * FROM t1;
 f1	f2
@@ -1001,6 +1016,7 @@ f1	f2
 connection node_1c;
 SET AUTOCOMMIT=ON;
 INSERT INTO t1 VALUES (3, 'c');
+connection node_1;
 connection node_2;
 SELECT * FROM t1;
 f1	f2

mysql-test/suite/galera_sr/t/galera_sr_cc_master.test

@@ -32,10 +32,13 @@ INSERT INTO t1 VALUES (3);
 INSERT INTO t1 VALUES (4);
 INSERT INTO t1 VALUES (5);
 
-SELECT COUNT(*) FROM mysql.wsrep_streaming_log;
+SELECT COUNT(*) AS EXPECT_5 FROM mysql.wsrep_streaming_log;
 
 --connection node_1
-SELECT COUNT(*) FROM mysql.wsrep_streaming_log;
+--let $wait_condition = SELECT COUNT(*) = 5 FROM mysql.wsrep_streaming_log
+--source include/wait_condition.inc
+
+SELECT COUNT(*) AS EXPECT_5 FROM mysql.wsrep_streaming_log;
 
 #
 # Trigger CC . The transaction is aborted and we expect the SR tables to be cleaned up
@@ -56,7 +59,9 @@ SET SESSION wsrep_sync_wait = DEFAULT;
 INSERT INTO t1 VALUES (6);
 
 --connection node_1
-SELECT COUNT(*) FROM mysql.wsrep_streaming_log;
+--let $wait_condition = SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log
+--source include/wait_condition.inc
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
 
 # Restore cluster
 
@@ -73,8 +78,10 @@ SELECT COUNT(*) FROM mysql.wsrep_streaming_log;
 --connect node_2b, 127.0.0.1, root, , test, $NODE_MYPORT_2
 --connection node_2b
 --source include/galera_wait_ready.inc
+--let $wait_condition = SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log
+--source include/wait_condition.inc
 SELECT * FROM mysql.wsrep_streaming_log;
-SELECT COUNT(*) FROM mysql.wsrep_streaming_log;
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
 
 # Repeat transaction to confirm no locks are left from previous transaction
 
@@ -87,11 +94,13 @@ INSERT INTO t1 VALUES (4);
 INSERT INTO t1 VALUES (5);
 COMMIT;
 
-SELECT COUNT(*) FROM mysql.wsrep_streaming_log;
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
 
 --connection node_1
-SELECT COUNT(*) FROM t1;
+--let $wait_condition = SELECT COUNT(*) = 5 FROM t1
-SELECT COUNT(*) FROM mysql.wsrep_streaming_log;
+--source include/wait_condition.inc
+SELECT COUNT(*) AS EXPECT_5 FROM t1;
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
 
 DROP TABLE t1;
 
@@ -102,3 +111,6 @@ CALL mtr.add_suppression("WSREP: Failed to replicate rollback fragment for");
 --connect node_2, 127.0.0.1, root, , test, $NODE_MYPORT_2
 # Restore original auto_increment_offset values.
 --source ../galera/include/auto_increment_offset_restore.inc
+
+--disconnect node_2a
+--disconnect node_2b

mysql-test/suite/galera_sr/t/galera_sr_large_fragment.test

@@ -6,6 +6,8 @@
 --source include/have_innodb.inc
 --source include/big_test.inc
 
+--disable_ps2_protocol
+
 CREATE TABLE ten (f1 INTEGER) ENGINE=InnoDB;
 INSERT INTO ten VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
 
@@ -56,3 +58,4 @@ CALL mtr.add_suppression('InnoDB: Resizing redo log from');
 CALL mtr.add_suppression('InnoDB: Starting to delete and rewrite log files');
 CALL mtr.add_suppression('InnoDB: New log files created, LSN=');
 
+--enable_ps2_protocol

mysql-test/suite/galera_sr/t/galera_sr_many_fragments.test

@@ -6,6 +6,8 @@
 --source include/have_innodb.inc
 --source include/big_test.inc
 
+--disable_ps2_protocol
+
 CREATE TABLE ten (f1 INTEGER) ENGINE=InnoDB;
 INSERT INTO ten VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
 
@@ -51,3 +53,5 @@ SELECT COUNT(*) = 0 FROM t1;
 
 DROP TABLE ten;
 DROP TABLE t1;
+
+--enable_ps2_protocol

mysql-test/suite/galera_sr/t/mysql-wsrep-features#165.inc

@@ -46,6 +46,10 @@ SELECT * FROM t1;
 SET AUTOCOMMIT=ON;
 --send INSERT INTO t1 VALUES (3, 'c')
 
+--connection node_1
+--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS;
+--source include/wait_condition.inc
+
 --connection node_2
 SELECT * FROM t1;
 
@@ -54,7 +58,7 @@ SELECT * FROM t1;
 --send UPDATE t1 SET f2 = 'a' WHERE f1 = 2
 
 --connection node_1
---let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER != 'system user' AND STATE = 'Updating';
+--let $wait_condition = SELECT COUNT(*) = 2 FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS;
 --source include/wait_condition.inc
 
 # Will deadlock

mysql-test/suite/innodb/disabled.def

@@ -1 +0,0 @@
-doublewrite_debug : MDEV-33098 occasionally fails to start up InnoDB

mysql-test/suite/innodb/r/corrupted_during_recovery.result

@@ -9,7 +9,7 @@ INSERT INTO t2 VALUES(1);
 SELECT * FROM t1;
 ERROR 42000: Unknown storage engine 'InnoDB'
 SELECT * FROM t1;
-ERROR HY000: Table test/t1 is corrupted. Please drop the table and recreate.
+Got one of the listed errors
 SELECT * FROM t2;
 a
 1

mysql-test/suite/innodb/r/doublewrite_debug.result

@@ -12,7 +12,7 @@ innodb_fil_make_page_dirty_debug	0
 show variables like 'innodb_saved_page_number_debug';
 Variable_name	Value
 innodb_saved_page_number_debug	0
-create table t1 (f1 int primary key, f2 blob) engine=innodb;
+create table t1 (f1 int primary key, f2 blob) engine=innodb stats_persistent=0;
 start transaction;
 insert into t1 values(1, repeat('#',12));
 insert into t1 values(2, repeat('+',12));
@@ -23,7 +23,7 @@ commit work;
 # Test Begin: Test if recovery works if 1st page and 2nd page
 # of system tablespace is full of zeroes.
 SET GLOBAL innodb_fast_shutdown = 0;
-# restart
+# restart: --debug_dbug=+d,ib_log_checkpoint_avoid_hard --innodb_flush_sync=0
 begin;
 insert into t1 values (6, repeat('%', 400));
 # Make the first page dirty for system tablespace
@@ -33,6 +33,7 @@ set global innodb_fil_make_page_dirty_debug = 0;
 set global innodb_saved_page_number_debug = 1;
 set global innodb_fil_make_page_dirty_debug = 0;
 set global innodb_buf_flush_list_now = 1;
+# Kill the server
 # Make the 1st page (page_no=0) and 2nd page (page_no=1)
 # of the system tablespace all zeroes.
 # restart
@@ -52,7 +53,7 @@ f1	f2
 # ---------------------------------------------------------------
 # Test Begin: Test if recovery works if 1st page of
 # system tablespace is corrupted and 2nd page as corrupted.
-set global innodb_log_checkpoint_now = 1;
+# restart: --debug_dbug=+d,ib_log_checkpoint_avoid_hard --innodb_flush_sync=0
 begin;
 insert into t1 values (6, repeat('%', 400));
 # Make the first page dirty for system tablespace
@@ -62,6 +63,7 @@ set global innodb_fil_make_page_dirty_debug = 0;
 set global innodb_saved_page_number_debug = 1;
 set global innodb_fil_make_page_dirty_debug = 0;
 set global innodb_buf_flush_list_now = 1;
+# Kill the server
 # Corrupt the 1st page (page_no=0) and 2nd page of the system tablespace.
 # restart
 FOUND 2 /InnoDB: Restoring page \[page id: space=0, page number=0\] of datafile/ in mysqld.1.err
@@ -83,7 +85,7 @@ drop table t1;
 # MDEV-12600 crash during install_db with innodb_page_size=32K
 # and ibdata1=3M
 #
-# restart: --innodb-log-group-home-dir=MYSQLTEST_VARDIR/tmp/doublewrite --innodb-data-home-dir=MYSQLTEST_VARDIR/tmp/doublewrite --innodb-data-file-path=ibdata1:1M;ibdata2:1M:autoextend
+# restart: --innodb-log-group-home-dir=MYSQLTEST_VARDIR/tmp/doublewrite --innodb-data-home-dir=MYSQLTEST_VARDIR/tmp/doublewrite --innodb-undo-tablespaces=0 --innodb-data-file-path=ibdata1:1M;ibdata2:1M:autoextend
 SELECT * FROM INFORMATION_SCHEMA.ENGINES
 WHERE engine = 'innodb'
 AND support IN ('YES', 'DEFAULT', 'ENABLED');

mysql-test/suite/innodb/r/import_update_stats.result

@@ -9,13 +9,9 @@ Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_par
 t1	1	idx1	1	col_1	A	0	NULL	NULL	YES	BTREE			NO
 t1	1	idx2	1	col_2	A	0	NULL	NULL	YES	BTREE			NO
 INSERT INTO t1  VALUES ("col1_00001", "col2_00001"), ("col1_00002", "col2_00002");
-SHOW INDEXES FROM t1;
+SET STATEMENT use_stat_tables=never FOR
-Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment	Ignored
-t1	1	idx1	1	col_1	A	1	NULL	NULL	YES	BTREE			NO
-t1	1	idx2	1	col_2	A	1	NULL	NULL	YES	BTREE			NO
 ANALYZE TABLE t1;
 Table	Op	Msg_type	Msg_text
-test.t1	analyze	status	Engine-independent statistics collected
 test.t1	analyze	status	OK
 SHOW INDEXES FROM t1;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment	Ignored

mysql-test/suite/innodb/t/corrupted_during_recovery.test

@@ -59,7 +59,7 @@ SELECT * FROM t1;
 let $restart_parameters=--innodb_force_recovery=1;
 --source include/restart_mysqld.inc
 
---error ER_TABLE_CORRUPT
+--error ER_NO_SUCH_TABLE_IN_ENGINE,ER_TABLE_CORRUPT
 SELECT * FROM t1;
 SELECT * FROM t2;
 CHECK TABLE t2;

mysql-test/suite/innodb/t/doublewrite_debug.combinations

@@ -1,9 +1,7 @@
 [strict_crc32]
 --innodb-checksum-algorithm=strict_crc32
 --innodb-use-atomic-writes=0
---innodb-undo-tablespaces=0
 
 [strict_full_crc32]
 --innodb-checksum-algorithm=strict_full_crc32
 --innodb-use-atomic-writes=0
---innodb-undo-tablespaces=0

mysql-test/suite/innodb/t/doublewrite_debug.test

@@ -28,7 +28,7 @@ show variables like 'innodb_doublewrite';
 show variables like 'innodb_fil_make_page_dirty_debug';
 show variables like 'innodb_saved_page_number_debug';
 
-create table t1 (f1 int primary key, f2 blob) engine=innodb;
+create table t1 (f1 int primary key, f2 blob) engine=innodb stats_persistent=0;
 
 start transaction;
 insert into t1 values(1, repeat('#',12));
@@ -44,7 +44,9 @@ commit work;
 # Slow shutdown and restart to make sure ibuf merge is finished
 SET GLOBAL innodb_fast_shutdown = 0;
 let $shutdown_timeout=;
+let $restart_parameters="--debug_dbug=+d,ib_log_checkpoint_avoid_hard --innodb_flush_sync=0";
 --source include/restart_mysqld.inc
+--source ../include/no_checkpoint_start.inc
 begin;
 insert into t1 values (6, repeat('%', 400));
 
@@ -57,8 +59,20 @@ set global innodb_saved_page_number_debug = 1;
 set global innodb_fil_make_page_dirty_debug = 0;
 
 set global innodb_buf_flush_list_now = 1;
-let $shutdown_timeout=0;
+
---source include/shutdown_mysqld.inc
+--let CLEANUP_IF_CHECKPOINT=drop table t1, unexpected_checkpoint;
+# Occasionally, a checkpoint would occur on the MSAN builder.
+# We do not know the reason, because the failure can only be reproduced if there is
+# enough load in that environment.
+# Therefore, we allow the test to be skipped when run on MSAN.
+# In other environments, we want the test to fail if a checkpoint occurs,
+# so that we would catch it if it starts to happen regularly.
+if (`select count(*) from information_schema.system_variables where variable_name='have_sanitizer' and global_value like "MSAN%"`)
+{
+--let CLEANUP_IF_CHECKPOINT=drop table t1;
+}
+
+--source ../include/no_checkpoint_end.inc
 
 --echo # Make the 1st page (page_no=0) and 2nd page (page_no=1)
 --echo # of the system tablespace all zeroes.
@@ -74,6 +88,7 @@ print FILE chr(0) x ($ENV{'INNODB_PAGE_SIZE'});
 close FILE;
 EOF
 
+let $restart_parameters=;
 --source include/start_mysqld.inc
 
 let SEARCH_PATTERN=InnoDB: Restoring page \[page id: space=0, page number=0\] of datafile;
@@ -90,7 +105,9 @@ select f1, f2 from t1;
 --echo # Test Begin: Test if recovery works if 1st page of
 --echo # system tablespace is corrupted and 2nd page as corrupted.
 
-set global innodb_log_checkpoint_now = 1;
+let $restart_parameters="--debug_dbug=+d,ib_log_checkpoint_avoid_hard --innodb_flush_sync=0";
+--source include/restart_mysqld.inc
+--source ../include/no_checkpoint_start.inc
 begin;
 insert into t1 values (6, repeat('%', 400));
 
@@ -103,8 +120,8 @@ set global innodb_saved_page_number_debug = 1;
 set global innodb_fil_make_page_dirty_debug = 0;
 
 set global innodb_buf_flush_list_now = 1;
-let $shutdown_timeout=0;
+
---source include/shutdown_mysqld.inc
+--source ../include/no_checkpoint_end.inc
 
 --echo # Corrupt the 1st page (page_no=0) and 2nd page of the system tablespace.
 perl;
@@ -119,6 +136,7 @@ print FILE chr(0) x ($ENV{'INNODB_PAGE_SIZE'}/2);
 close FILE;
 EOF
 
+let $restart_parameters=;
 --source include/start_mysqld.inc
 
 let SEARCH_PATTERN=InnoDB: Restoring page \[page id: space=0, page number=0\] of datafile;
@@ -145,7 +163,7 @@ WHERE engine = 'innodb'
 AND support IN ('YES', 'DEFAULT', 'ENABLED');
 
 --let $ibp=--innodb-log-group-home-dir=$bugdir --innodb-data-home-dir=$bugdir
---let $ibd=$ibp --innodb-undo-tablespaces=0
+--let $ibp=$ibp --innodb-undo-tablespaces=0
 --let $ibp=$ibp --innodb-data-file-path=ibdata1:1M;ibdata2:1M:autoextend
 
 --let $restart_parameters= $ibp

mysql-test/suite/innodb/t/import_update_stats.test

@@ -19,8 +19,10 @@ SHOW INDEXES FROM t1;
 
 INSERT INTO t1  VALUES ("col1_00001", "col2_00001"), ("col1_00002", "col2_00002");
 
-SHOW INDEXES FROM t1;
+# Here, the cardinality would sometimes be 2 (already updated), sometimes 1.
+# SHOW INDEXES FROM t1;
 
+SET STATEMENT use_stat_tables=never FOR
 ANALYZE TABLE t1;
 SHOW INDEXES FROM t1;
 

scripts/wsrep_sst_mariabackup.sh

@@ -104,8 +104,10 @@ fi
 DATA="$WSREP_SST_OPT_DATA"
 
 INFO_FILE='mariadb_backup_galera_info'
+DONOR_INFO_FILE='donor_galera_info'
 IST_FILE='xtrabackup_ist'
 MAGIC_FILE="$DATA/$INFO_FILE"
+DONOR_MAGIC_FILE="$DATA/$DONOR_INFO_FILE"
 
 INNOAPPLYLOG="$DATA/mariabackup.prepare.log"
 INNOMOVELOG="$DATA/mariabackup.move.log"
@@ -651,14 +653,14 @@ get_stream()
         if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
             strmcmd="'$STREAM_BIN' -x"
         else
-            strmcmd="'$STREAM_BIN' -c '$INFO_FILE'"
+            strmcmd="'$STREAM_BIN' -c '$INFO_FILE' '$DONOR_INFO_FILE'"
         fi
     else
         sfmt='tar'
         if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
             strmcmd='tar xfi -'
         else
-            strmcmd="tar cf - '$INFO_FILE'"
+            strmcmd="tar cf - '$INFO_FILE' '$DONOR_INFO_FILE'"
         fi
     fi
     wsrep_log_info "Streaming with $sfmt"
@@ -680,6 +682,7 @@ cleanup_at_exit()
     if [ $estatus -ne 0 ]; then
         wsrep_log_error "Removing $MAGIC_FILE file due to signal"
         [ -f "$MAGIC_FILE" ] && rm -f "$MAGIC_FILE" || :
+        [ -f "$DONOR_MAGIC_FILE" ] && rm -f "$DONOR_MAGIC_FILE" || :
     fi
 
     if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
@@ -916,6 +919,7 @@ monitor_process()
 }
 
 [ -f "$MAGIC_FILE" ] && rm -f "$MAGIC_FILE"
+[ -f "$DONOR_MAGIC_FILE" ] && rm -rf "$DONOR_MAGIC_FILE"
 
 read_cnf
 setup_ports
@@ -1048,7 +1052,7 @@ send_magic()
     # Store donor's wsrep GTID (state ID) and wsrep_gtid_domain_id
     # (separated by a space).
     echo "$WSREP_SST_OPT_GTID $WSREP_SST_OPT_GTID_DOMAIN_ID" > "$MAGIC_FILE"
-
+    echo "$WSREP_SST_OPT_GTID $WSREP_SST_OPT_GTID_DOMAIN_ID" > "$DONOR_MAGIC_FILE"
     if [ -n "$WSREP_SST_OPT_REMOTE_PSWD" ]; then
         # Let joiner know that we know its secret
         echo "$SECRET_TAG $WSREP_SST_OPT_REMOTE_PSWD" >> "$MAGIC_FILE"
@@ -1594,9 +1598,16 @@ else # joiner
         exit 2
     fi
 
+    # use donor magic file, if present
+    # if IST was used, donor magic file was not created
     # Remove special tags from the magic file, and from the output:
+    if [ -r "$DONOR_MAGIC_FILE" ]; then
+        coords=$(head -n1 "$DONOR_MAGIC_FILE")
+        wsrep_log_info "Galera co-ords from donor: $coords"
+    else
         coords=$(head -n1 "$MAGIC_FILE")
         wsrep_log_info "Galera co-ords from recovery: $coords"
+    fi
     echo "$coords" # Output : UUID:seqno wsrep_gtid_domain_id
 
     wsrep_log_info "Total time on joiner: $totime seconds"

sql/item.cc

@@ -2797,11 +2797,11 @@ Item_sp::func_name_cstring(THD *thd, bool is_package_function) const
       quoted `pkg` and `func` separately, so the entire result looks like:
          `db`.`pkg`.`func`
     */
-    Database_qualified_name tmp= Database_qualified_name::split(m_name->m_name);
+    Identifier_chain2 tmp= Identifier_chain2::split(m_name->m_name);
-    DBUG_ASSERT(tmp.m_db.length);
+    DBUG_ASSERT(tmp[0].length);
-    append_identifier(thd, &qname, &tmp.m_db);
+    append_identifier(thd, &qname, &tmp[0]);
     qname.append('.');
-    append_identifier(thd, &qname, &tmp.m_name);
+    append_identifier(thd, &qname, &tmp[1]);
   }
   else
     append_identifier(thd, &qname, &m_name->m_name);

sql/item_cmpfunc.cc

@@ -1483,6 +1483,23 @@ bool Item_in_optimizer::invisible_mode()
 }
 
 
+bool Item_in_optimizer::walk(Item_processor processor,
+                             bool walk_subquery,
+                             void *arg)
+{
+  bool res= FALSE;
+  if (args[1]->type() == Item::SUBSELECT_ITEM &&
+      ((Item_subselect *)args[1])->substype() != Item_subselect::EXISTS_SUBS &&
+      !(((Item_subselect *)args[1])->substype() == Item_subselect::IN_SUBS &&
+        ((Item_in_subselect *)args[1])->test_strategy(SUBS_IN_TO_EXISTS)))
+    res= args[0]->walk(processor, walk_subquery, arg);
+  if (!res)
+    res= args[1]->walk(processor, walk_subquery, arg);
+
+  return res || (this->*processor)(arg);
+}
+
+
 /**
   Add an expression cache for this subquery if it is needed
 

sql/item_cmpfunc.h

@@ -429,6 +429,7 @@ public:
   void fix_after_pullout(st_select_lex *new_parent, Item **ref,
                          bool merge) override;
   bool invisible_mode();
+  bool walk(Item_processor processor, bool walk_subquery, void *arg) override;
   void reset_cache() { cache= NULL; }
   void print(String *str, enum_query_type query_type) override;
   void restore_first_argument();

sql/log.cc

@@ -12198,12 +12198,9 @@ void wsrep_register_binlog_handler(THD *thd, bool trx)
     /*
       Set an implicit savepoint in order to be able to truncate a trx-cache.
     */
-    if (cache_mngr->trx_cache.get_prev_position() == MY_OFF_T_UNDEF)
-    {
     my_off_t pos= 0;
     binlog_trans_log_savepos(thd, &pos);
     cache_mngr->trx_cache.set_prev_position(pos);
-    }
 
     /*
       Set callbacks in order to be able to call commmit or rollback.

sql/service_wsrep.cc

@@ -395,9 +395,13 @@ extern "C" void  wsrep_thd_set_PA_unsafe(THD *thd)
   }
 }
 
+extern "C" uint32 wsrep_get_domain_id()
+{
+  return wsrep_gtid_domain_id;
+}
+
 extern "C" my_bool wsrep_thd_is_local_transaction(const THD *thd)
 {
   return (wsrep_thd_is_local(thd) &&
 	  thd->wsrep_cs().transaction().active());
 }
-

sql/sp_cache.cc

@@ -195,7 +195,7 @@ sp_head *sp_cache_lookup(sp_cache **cp, const Database_qualified_name *name)
   sp_cache *c= *cp;
   if (! c)
     return NULL;
-  return c->lookup(buf, name->make_qname(buf, sizeof(buf)));
+  return c->lookup(buf, name->make_qname(buf, sizeof(buf), true));
 }
 
 
@@ -302,7 +302,7 @@ sp_cache::~sp_cache()
 void
 sp_cache::init()
 {
-  my_hash_init(key_memory_sp_cache, &m_hashtable, system_charset_info, 0, 0, 0,
+  my_hash_init(key_memory_sp_cache, &m_hashtable, &my_charset_bin, 0, 0, 0,
                hash_get_key_for_sp_head, hash_free_sp_head, 0);
 }
 

sql/sql_class.h

@@ -7869,6 +7869,66 @@ public:
 };
 
 
+class Identifier_chain2
+{
+  LEX_CSTRING m_name[2];
+public:
+  Identifier_chain2()
+   :m_name{Lex_cstring(), Lex_cstring()}
+  { }
+  Identifier_chain2(const LEX_CSTRING &a, const LEX_CSTRING &b)
+   :m_name{a, b}
+  { }
+
+  const LEX_CSTRING& operator [] (size_t i) const
+  {
+    return m_name[i];
+  }
+
+  static Identifier_chain2 split(const LEX_CSTRING &txt)
+  {
+    DBUG_ASSERT(txt.str[txt.length] == '\0'); // Expect 0-terminated input
+    const char *dot= strchr(txt.str, '.');
+    if (!dot)
+      return Identifier_chain2(Lex_cstring(), txt);
+    size_t length0= dot - txt.str;
+    Lex_cstring name0(txt.str, length0);
+    Lex_cstring name1(txt.str + length0 + 1, txt.length - length0 - 1);
+    return Identifier_chain2(name0, name1);
+  }
+
+  // Export as a qualified name string: 'db.name'
+  size_t make_qname(char *dst, size_t dstlen, bool casedn_part1) const
+  {
+    size_t res= my_snprintf(dst, dstlen, "%.*s.%.*s",
+                            (int) m_name[0].length, m_name[0].str,
+                            (int) m_name[1].length, m_name[1].str);
+    if (casedn_part1 && dstlen > m_name[0].length)
+      my_casedn_str(system_charset_info, dst + m_name[0].length + 1);
+    return res;
+  }
+
+  // Export as a qualified name string, allocate on mem_root.
+  LEX_CSTRING make_qname(MEM_ROOT *mem_root, bool casedn_part1) const
+  {
+    LEX_STRING dst;
+    /* format: [pkg + dot] + name + '\0' */
+    size_t dst_size= m_name[0].length + 1 /*dot*/ + m_name[1].length + 1/*\0*/;
+    if (unlikely(!(dst.str= (char*) alloc_root(mem_root, dst_size))))
+      return {NULL, 0};
+    if (!m_name[0].length)
+    {
+      DBUG_ASSERT(!casedn_part1); // Should not be called this way
+      dst.length= my_snprintf(dst.str, dst_size, "%.*s",
+                              (int) m_name[1].length, m_name[1].str);
+      return {dst.str, dst.length};
+    }
+    dst.length= make_qname(dst.str, dst_size, casedn_part1);
+    return {dst.str, dst.length};
+  }
+};
+
+
 /**
   This class resembles the SQL Standard schema qualified object name:
   <schema qualified name> ::= [ <schema name> <period> ] <qualified identifier>
@@ -7909,41 +7969,16 @@ public:
   void copy(MEM_ROOT *mem_root, const LEX_CSTRING &db,
                                 const LEX_CSTRING &name);
 
-  static Database_qualified_name split(const LEX_CSTRING &txt)
-  {
-    DBUG_ASSERT(txt.str[txt.length] == '\0'); // Expect 0-terminated input
-    const char *dot= strchr(txt.str, '.');
-    if (!dot)
-      return Database_qualified_name(NULL, 0, txt.str, txt.length);
-    size_t dblen= dot - txt.str;
-    Lex_cstring db(txt.str, dblen);
-    Lex_cstring name(txt.str + dblen + 1, txt.length - dblen - 1);
-    return Database_qualified_name(db, name);
-  }
-
   // Export db and name as a qualified name string: 'db.name'
-  size_t make_qname(char *dst, size_t dstlen) const
+  size_t make_qname(char *dst, size_t dstlen, bool casedn_name) const
   {
-    return my_snprintf(dst, dstlen, "%.*s.%.*s",
+    return Identifier_chain2(m_db, m_name).make_qname(dst, dstlen, casedn_name);
-                       (int) m_db.length, m_db.str,
-                       (int) m_name.length, m_name.str);
   }
   // Export db and name as a qualified name string, allocate on mem_root.
-  bool make_qname(MEM_ROOT *mem_root, LEX_CSTRING *dst) const
+  LEX_CSTRING make_qname(MEM_ROOT *mem_root, bool casedn_name) const
   {
-    const uint dot= !!m_db.length;
-    char *tmp;
-    /* format: [database + dot] + name + '\0' */
-    dst->length= m_db.length + dot + m_name.length;
-    if (unlikely(!(dst->str= tmp= (char*) alloc_root(mem_root,
-                                                     dst->length + 1))))
-      return true;
-    snprintf(tmp, dst->length + 1, "%.*s%.*s%.*s",
-            (int) m_db.length, (m_db.length ? m_db.str : ""),
-            dot, ".",
-            (int) m_name.length, m_name.str);
     DBUG_SLOW_ASSERT(ok_for_lower_case_names(m_db.str));
-    return false;
+    return Identifier_chain2(m_db, m_name).make_qname(mem_root, casedn_name);
   }
 
   bool make_package_routine_name(MEM_ROOT *mem_root,
@@ -7954,9 +7989,8 @@ public:
     size_t length= package.length + 1 + routine.length + 1;
     if (unlikely(!(tmp= (char *) alloc_root(mem_root, length))))
       return true;
-    m_name.length= my_snprintf(tmp, length, "%.*s.%.*s",
+    m_name.length= Identifier_chain2(package, routine).make_qname(tmp, length,
-                               (int) package.length, package.str,
+                                                                  false);
-                               (int) routine.length, routine.str);
     m_name.str= tmp;
     return false;
   }
@@ -7985,7 +8019,7 @@ public:
   { }
   LEX_CSTRING lex_cstring() const override
   {
-    size_t length= m_name->make_qname(err_buffer, sizeof(err_buffer));
+    size_t length= m_name->make_qname(err_buffer, sizeof(err_buffer), false);
     return {err_buffer, length};
   }
 };

sql/sql_lex.cc

@@ -7433,7 +7433,8 @@ sp_head *LEX::make_sp_head(THD *thd, const sp_name *name,
                                       name->m_name);
       else
         sp->init_sp_name(name);
-      sp->make_qname(sp->get_main_mem_root(), &sp->m_qname);
+      if (!(sp->m_qname= sp->make_qname(sp->get_main_mem_root(), true)).str)
+        return NULL;
     }
     sphead= sp;
   }
@@ -9320,7 +9321,7 @@ bool LEX::call_statement_start(THD *thd,
                                const Lex_ident_sys_st *proc)
 {
   Database_qualified_name q_db_pkg(db, pkg);
-  Database_qualified_name q_pkg_proc(pkg, proc);
+  Identifier_chain2 q_pkg_proc(*pkg, *proc);
   sp_name *spname;
 
   sql_command= SQLCOM_CALL;
@@ -9338,7 +9339,7 @@ bool LEX::call_statement_start(THD *thd,
 
   // Concat `pkg` and `name` to `pkg.name`
   LEX_CSTRING pkg_dot_proc;
-  if (q_pkg_proc.make_qname(thd->mem_root, &pkg_dot_proc) ||
+  if (!(pkg_dot_proc= q_pkg_proc.make_qname(thd->mem_root, false)).str ||
       check_ident_length(&pkg_dot_proc) ||
       !(spname= new (thd->mem_root) sp_name(db, &pkg_dot_proc, true)))
     return true;
@@ -9404,7 +9405,8 @@ sp_package *LEX::create_package_start(THD *thd,
     return NULL;
   pkg->reset_thd_mem_root(thd);
   pkg->init(this);
-  pkg->make_qname(pkg->get_main_mem_root(), &pkg->m_qname);
+  if (!(pkg->m_qname= pkg->make_qname(pkg->get_main_mem_root(), true)).str)
+    return NULL;
   sphead= pkg;
   return pkg;
 }
@@ -9738,7 +9740,7 @@ Item *LEX::make_item_func_call_generic(THD *thd,
   static Lex_cstring dot(".", 1);
   Lex_ident_sys db(thd, cdb), pkg(thd, cpkg), func(thd, cfunc);
   Database_qualified_name q_db_pkg(db, pkg);
-  Database_qualified_name q_pkg_func(pkg, func);
+  Identifier_chain2 q_pkg_func(pkg, func);
   sp_name *qname;
 
   if (db.is_null() || pkg.is_null() || func.is_null())
@@ -9755,7 +9757,7 @@ Item *LEX::make_item_func_call_generic(THD *thd,
 
   // Concat `pkg` and `name` to `pkg.name`
   LEX_CSTRING pkg_dot_func;
-  if (q_pkg_func.make_qname(thd->mem_root, &pkg_dot_func) ||
+  if (!(pkg_dot_func= q_pkg_func.make_qname(thd->mem_root, false)).str ||
       check_ident_length(&pkg_dot_func) ||
       !(qname= new (thd->mem_root) sp_name(&db, &pkg_dot_func, true)))
     return NULL;

sql/sql_plugin_services.inl

@@ -183,7 +183,8 @@ static struct wsrep_service_st wsrep_handler = {
   wsrep_report_bf_lock_wait,
   wsrep_thd_kill_LOCK,
   wsrep_thd_kill_UNLOCK,
-  wsrep_thd_set_PA_unsafe
+  wsrep_thd_set_PA_unsafe,
+  wsrep_get_domain_id
 };
 
 static struct thd_specifics_service_st thd_specifics_handler=

sql/wsrep_dummy.cc

@@ -167,3 +167,5 @@ void wsrep_report_bf_lock_wait(const THD*,
 void wsrep_thd_set_PA_unsafe(THD*)
 {}
 
+uint32 wsrep_get_domain_id()
+{ return 0;}

sql/wsrep_mysqld.cc

@@ -583,7 +583,8 @@ my_bool wsrep_ready_get (void)
   return ret;
 }
 
-int wsrep_show_ready(THD *thd, SHOW_VAR *var, char *buff)
+int wsrep_show_ready(THD *thd, SHOW_VAR *var, void *buff,
+                     system_status_var *, enum_var_type)
 {
   var->type= SHOW_MY_BOOL;
   var->value= buff;

sql/wsrep_mysqld.h

@@ -162,7 +162,8 @@ extern char*       wsrep_cluster_capabilities;
 
 int  wsrep_show_status(THD *thd, SHOW_VAR *var, void *buff,
                        system_status_var *status_var, enum_var_type scope);
-int  wsrep_show_ready(THD *thd, SHOW_VAR *var, char *buff);
+int  wsrep_show_ready(THD *thd, SHOW_VAR *var, void *buff,
+                      system_status_var *, enum_var_type);
 void wsrep_free_status(THD *thd);
 void wsrep_update_cluster_state_uuid(const char* str);
 

sql/wsrep_plugin.cc

@@ -336,18 +336,6 @@ void wsrep_provider_plugin_set_sysvars(st_mysql_sys_var** vars)
   Wsrep plugin
 */
 
-static int wsrep_plugin_init(void *p)
-{
-  WSREP_DEBUG("wsrep_plugin_init()");
-  return 0;
-}
-
-static int wsrep_plugin_deinit(void *p)
-{
-  WSREP_DEBUG("wsrep_plugin_deinit()");
-  return 0;
-}
-
 struct Mysql_replication wsrep_plugin= {
   MYSQL_REPLICATION_INTERFACE_VERSION
 };
@@ -360,8 +348,8 @@ maria_declare_plugin(wsrep)
   "Codership Oy",
   "Wsrep replication plugin",
   PLUGIN_LICENSE_GPL,
-  wsrep_plugin_init,
+  NULL,
-  wsrep_plugin_deinit,
+  NULL,
   0x0100,
   NULL, /* Status variables */
   NULL, /* System variables */

sql/wsrep_sst.cc

@@ -733,7 +733,9 @@ static void* sst_joiner_thread (void* a)
     {
       proc.wait();
       // Read state ID (UUID:SEQNO) followed by wsrep_gtid_domain_id (if any).
+      unsigned long int domain_id= wsrep_gtid_domain_id;
       const char *pos= strchr(out, ' ');
+      WSREP_DEBUG("SST state ID tmp=%s out=%s pos=%p", tmp, out, pos);
 
       if (!pos) {
 
@@ -743,6 +745,13 @@ static void* sst_joiner_thread (void* a)
           WSREP_WARN("Did not find domain ID from SST script output '%s'. "
                      "Domain ID must be set manually to keep binlog consistent",
                      out);
+	  if (wsrep_gtid_domain_id)
+	  {
+	    WSREP_INFO("This node is configured to use wsrep_gtid_domain_id=%lu by user.",
+		       domain_id);
+	    wsrep_gtid_server.domain_id= (uint32)domain_id;
+	    wsrep_gtid_domain_id= (uint32)domain_id;
+	  }
         }
         err= sst_scan_uuid_seqno (out, &ret_uuid, &ret_seqno);
 
@@ -1770,6 +1779,8 @@ static int sst_flush_tables(THD* thd)
     char content[100];
     snprintf(content, sizeof(content), "%s:%lld %d\n", wsrep_cluster_state_uuid,
              (long long)wsrep_locked_seqno, wsrep_gtid_server.domain_id);
+    WSREP_DEBUG("sst_flush_tables : %s:%lld %d", wsrep_cluster_state_uuid,
+                (long long)wsrep_locked_seqno, wsrep_gtid_server.domain_id);
     err= sst_create_file(flush_success, content);
 
     if (err)

sql/wsrep_thd.cc

@@ -36,7 +36,7 @@ static Wsrep_thd_queue* wsrep_rollback_queue= 0;
 static Atomic_counter<uint64_t> wsrep_bf_aborts_counter;
 
 
-int wsrep_show_bf_aborts (THD *thd, SHOW_VAR *var, char *buff,
+int wsrep_show_bf_aborts (THD *thd, SHOW_VAR *var, void *, system_status_var *,
                           enum enum_var_type scope)
 {
   wsrep_local_bf_aborts= wsrep_bf_aborts_counter;

sql/wsrep_thd.h

@@ -82,7 +82,7 @@ private:
   mysql_cond_t     COND_wsrep_thd_queue;
 };
 
-int wsrep_show_bf_aborts (THD *thd, SHOW_VAR *var, char *buff,
+int wsrep_show_bf_aborts (THD *thd, SHOW_VAR *var, void *, system_status_var *,
                           enum enum_var_type scope);
 bool wsrep_create_appliers(long threads, bool mutex_protected=false);
 void wsrep_create_rollbacker();

storage/innobase/dict/dict0stats_bg.cc

@@ -68,6 +68,8 @@ static recalc_pool_t		recalc_pool;
 /** Whether the global data structures have been initialized */
 static bool			stats_initialised;
 
+static THD *dict_stats_thd;
+
 /*****************************************************************//**
 Free the resources occupied by the recalc pool, called once during
 thread de-initialization. */
@@ -86,6 +88,9 @@ static void dict_stats_recalc_pool_deinit()
         */
 	recalc_pool_t recalc_empty_pool;
 	recalc_pool.swap(recalc_empty_pool);
+
+	if (dict_stats_thd)
+		destroy_background_thd(dict_stats_thd);
 }
 
 /*****************************************************************//**
@@ -355,63 +360,60 @@ done:
   {
     ut_ad(i->state == recalc::IN_PROGRESS);
     recalc_pool.erase(i);
-    const bool reschedule= !update_now && recalc_pool.empty();
     if (err == DB_SUCCESS_LOCKED_REC)
       recalc_pool.emplace_back(recalc{table_id, recalc::IDLE});
     mysql_mutex_unlock(&recalc_pool_mutex);
-    if (reschedule)
-      dict_stats_schedule(MIN_RECALC_INTERVAL * 1000);
   }
 
   return update_now;
 }
 
-static tpool::timer* dict_stats_timer;
+/** Check if the recalc pool is empty. */
-static std::mutex dict_stats_mutex;
+static bool is_recalc_pool_empty()
+{
+  mysql_mutex_lock(&recalc_pool_mutex);
+  bool empty= recalc_pool.empty();
+  mysql_mutex_unlock(&recalc_pool_mutex);
+  return empty;
+}
 
+static tpool::timer* dict_stats_timer;
 static void dict_stats_func(void*)
 {
-  THD *thd= innobase_create_background_thd("InnoDB statistics");
+  if (!dict_stats_thd)
-  set_current_thd(thd);
+    dict_stats_thd= innobase_create_background_thd("InnoDB statistics");
-  while (dict_stats_process_entry_from_recalc_pool(thd)) {}
+  set_current_thd(dict_stats_thd);
+
+  while (dict_stats_process_entry_from_recalc_pool(dict_stats_thd)) {}
+
+  innobase_reset_background_thd(dict_stats_thd);
   set_current_thd(nullptr);
-  destroy_background_thd(thd);
+  if (!is_recalc_pool_empty())
+    dict_stats_schedule(MIN_RECALC_INTERVAL * 1000);
 }
 
 
 void dict_stats_start()
 {
-  std::lock_guard<std::mutex> lk(dict_stats_mutex);
+  DBUG_ASSERT(!dict_stats_timer);
-  if (!dict_stats_timer)
   dict_stats_timer= srv_thread_pool->create_timer(dict_stats_func);
 }
 
 
 static void dict_stats_schedule(int ms)
 {
-  std::unique_lock<std::mutex> lk(dict_stats_mutex, std::defer_lock);
+  if(dict_stats_timer)
-  /*
-    Use try_lock() to avoid deadlock in dict_stats_shutdown(), which
-    uses dict_stats_mutex too. If there is simultaneous timer reschedule,
-    the first one will win, which is fine.
-  */
-  if (!lk.try_lock())
-  {
-    return;
-  }
-  if (dict_stats_timer)
     dict_stats_timer->set_time(ms,0);
 }
 
 void dict_stats_schedule_now()
 {
-  dict_stats_schedule(10);
+  dict_stats_schedule(0);
 }
 
 /** Shut down the dict_stats_thread. */
 void dict_stats_shutdown()
 {
-  std::lock_guard<std::mutex> lk(dict_stats_mutex);
   delete dict_stats_timer;
   dict_stats_timer= 0;
 }

storage/innobase/handler/ha_innodb.cc

@@ -3987,11 +3987,6 @@ static int innodb_init_params()
 skip_buffering_tweak:
 #endif
 
-	if (srv_read_only_mode) {
-		ib::info() << "Started in read only mode";
-		srv_use_doublewrite_buf = FALSE;
-	}
-
 #ifdef HAVE_URING
 	if (srv_use_native_aio && io_uring_may_be_unsafe) {
 		sql_print_warning("innodb_use_native_aio may cause "

storage/innobase/srv/srv0start.cc

@@ -1193,11 +1193,15 @@ dberr_t srv_start(bool create_new_db)
 	if (srv_force_recovery) {
 		ib::info() << "!!! innodb_force_recovery is set to "
 			<< srv_force_recovery << " !!!";
-	}
-
 		if (srv_force_recovery == SRV_FORCE_NO_LOG_REDO) {
 			srv_read_only_mode = true;
 		}
+	}
+
+	if (srv_read_only_mode) {
+		sql_print_information("InnoDB: Started in read only mode");
+		srv_use_doublewrite_buf = false;
+	}
 
 	high_level_read_only = srv_read_only_mode
 		|| srv_force_recovery >= SRV_FORCE_NO_UNDO_LOG_SCAN

storage/spider/spd_init_query.h

@@ -696,6 +696,46 @@ static LEX_STRING spider_init_queries[] = {
     "  add column if not exists driver char(64) default null after filedsn,"
     "  algorithm=copy, lock=shared;"
   )},
+  {C_STRING_WITH_LEN(
+    "alter table mysql.spider_link_mon_servers"
+    "  add column if not exists filedsn text default null after dsn,"
+    "  algorithm=copy, lock=shared;"
+  )},
+  {C_STRING_WITH_LEN(
+    "alter table mysql.spider_tables"
+    "  add column if not exists filedsn text default null after dsn,"
+    "  algorithm=copy, lock=shared;"
+  )},
+  {C_STRING_WITH_LEN(
+    "alter table mysql.spider_xa_failed_log"
+    "  add column if not exists filedsn text default null after dsn,"
+    "  algorithm=copy, lock=shared;"
+  )},
+  {C_STRING_WITH_LEN(
+    "alter table mysql.spider_xa_member"
+    "  add column if not exists filedsn text default null after dsn,"
+    "  algorithm=copy, lock=shared;"
+  )},
+  {C_STRING_WITH_LEN(
+    "alter table mysql.spider_link_mon_servers"
+    "  add column if not exists driver char(64) default null after filedsn,"
+    "  algorithm=copy, lock=shared;"
+  )},
+  {C_STRING_WITH_LEN(
+    "alter table mysql.spider_tables"
+    "  add column if not exists driver char(64) default null after filedsn,"
+    "  algorithm=copy, lock=shared;"
+  )},
+  {C_STRING_WITH_LEN(
+    "alter table mysql.spider_xa_failed_log"
+    "  add column if not exists driver char(64) default null after filedsn,"
+    "  algorithm=copy, lock=shared;"
+  )},
+  {C_STRING_WITH_LEN(
+    "alter table mysql.spider_xa_member"
+    "  add column if not exists driver char(64) default null after filedsn,"
+    "  algorithm=copy, lock=shared;"
+  )},
   {C_STRING_WITH_LEN(
     "set @win_plugin := IF(@@version_compile_os like 'Win%', 1, 0);"
   )},

win/packaging/heidisql.cmake

@@ -1,4 +1,4 @@
-SET(HEIDISQL_BASE_NAME "HeidiSQL_12.3_32_Portable")
+SET(HEIDISQL_BASE_NAME "HeidiSQL_12.6_32_Portable")
 SET(HEIDISQL_ZIP "${HEIDISQL_BASE_NAME}.zip")
 SET(HEIDISQL_URL "http://www.heidisql.com/downloads/releases/${HEIDISQL_ZIP}")
 SET(HEIDISQL_DOWNLOAD_DIR ${THIRD_PARTY_DOWNLOAD_LOCATION}/${HEIDISQL_BASE_NAME})

win/packaging/heidisql.wxi.in

@@ -68,6 +68,12 @@
     <Component Id="component.HeidiSQL_gds32_14.1.dll" Guid="*" Win64="no">
       <File Id="gds32_14.1.dll" Name="gds32-14.1.dll" Source="${HEIDISQL_DOWNLOAD_DIR}\gds32-14.1.dll" />
     </Component>
+    <Component Id="component.HeidiSQL_libeay32.dll" Guid="*" Win64="no">
+      <File Id="libeay32.dll" Name="libeay32.dll" Source="${HEIDISQL_DOWNLOAD_DIR}\libeay32.dll" />
+    </Component>
+     <Component Id="component.HeidiSQL_ssleay32.dll" Guid="*" Win64="no">
+      <File Id="ssleay32.dll" Name="ssleay32.dll" Source="${HEIDISQL_DOWNLOAD_DIR}\ssleay32.dll" />
+    </Component>
     <Component Id="component.HeidiSQL_plink.exe" Guid="*" Win64="no">
      <File Id="plink.exe" Name="plink.exe" Source="${HEIDISQL_DOWNLOAD_DIR}\plink.exe" />
     </Component>
@@ -115,6 +121,8 @@
   <ComponentRef Id="component.HeidiSQL_libmysql_6.1.dll" />
   <ComponentRef Id="component.HeidiSQL_fbclient_4.0.dll" />
   <ComponentRef Id="component.HeidiSQL_gds32_14.1.dll" />
+  <ComponentRef Id="component.HeidiSQL_libeay32.dll" />
+  <ComponentRef Id="component.HeidiSQL_ssleay32.dll" />
   <ComponentRef Id="component.HeidiSQL_plink.exe" />
   <ComponentRef Id="component.HeidiSQL_LICENSE_openssl" />
   <?foreach db in $(var.functions_dblist) ?>