Merge 10.3 into 10.4

27 files changed, 189 insertions, 420 deletions

diff --git a/mysql-test/suite/galera/include/galera_st_disconnect_slave.inc b/mysql-test/suite/galera/include/galera_st_disconnect_slave.inc
index 3ac52deb284..bd63a7fd1d8 100644
--- a/mysql-test/suite/galera/include/galera_st_disconnect_slave.inc
+++ b/mysql-test/suite/galera/include/galera_st_disconnect_slave.inc
@@ -21,7 +21,7 @@ INSERT INTO t1 VALUES ('node2_committed_before');
 INSERT INTO t1 VALUES ('node2_committed_before');
 COMMIT;
 
---source suite/galera/include/galera_unload_provider.inc
+--source suite/galera/include/galera_stop_replication.inc
 
 --connection node_1
 --let $wait_condition = SELECT VARIABLE_VALUE = 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
@@ -53,7 +53,7 @@ INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
 INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
 
 --connection node_2
---source suite/galera/include/galera_load_provider.inc
+--source suite/galera/include/galera_start_replication.inc
 
 #
 # client connections were killed by provider load, so have to re-open here
diff --git a/mysql-test/suite/galera/include/galera_load_provider.inc b/mysql-test/suite/galera/include/galera_start_replication.inc
index b9b201106d7..b9b201106d7 100644
--- a/mysql-test/suite/galera/include/galera_load_provider.inc
+++ b/mysql-test/suite/galera/include/galera_start_replication.inc
diff --git a/mysql-test/suite/galera/include/galera_unload_provider.inc b/mysql-test/suite/galera/include/galera_stop_replication.inc
index ed7e9bc41f0..ed7e9bc41f0 100644
--- a/mysql-test/suite/galera/include/galera_unload_provider.inc
+++ b/mysql-test/suite/galera/include/galera_stop_replication.inc
diff --git a/mysql-test/suite/galera/r/galera_ist_restart_joiner.result b/mysql-test/suite/galera/r/galera_ist_restart_joiner.result
index 80d2c90642b..7cb6d90840e 100644
--- a/mysql-test/suite/galera/r/galera_ist_restart_joiner.result
+++ b/mysql-test/suite/galera/r/galera_ist_restart_joiner.result
@@ -5,8 +5,9 @@ connection node_2;
 CREATE TABLE t1 (f1 INTEGER PRIMARY KEY, f2 CHAR(1));
 INSERT INTO t1 VALUES (1, 'a'), (2, 'a'), (3, 'a'), (4, 'a'), (5, 'a'),(6, 'a');
 connection node_2;
+SET SESSION wsrep_sync_wait=0;
 Unloading wsrep provider ...
-SET GLOBAL wsrep_provider = 'none';
+SET GLOBAL wsrep_cluster_address = '';
 connection node_1;
 UPDATE t1 SET f2 = 'b' WHERE f1 > 1;
 UPDATE t1 SET f2 = 'c' WHERE f1 > 2;
diff --git a/mysql-test/suite/galera/r/galera_log_bin_opt.result b/mysql-test/suite/galera/r/galera_log_bin_opt.result
new file mode 100644
index 00000000000..160575df412
--- /dev/null
+++ b/mysql-test/suite/galera/r/galera_log_bin_opt.result
@@ -0,0 +1,80 @@
+connection node_2;
+connection node_1;
+connection node_1;
+set global wsrep_on=OFF;
+reset master;
+set global wsrep_on=ON;
+connection node_2;
+set global wsrep_on=OFF;
+reset master;
+set global wsrep_on=ON;
+CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1);
+CREATE TABLE t2 (id INT) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (1);
+INSERT INTO t2 VALUES (1);
+connection node_2;
+SELECT COUNT(*) = 1 FROM t1;
+COUNT(*) = 1
+1
+SELECT COUNT(*) = 2 FROM t2;
+COUNT(*) = 2
+1
+connection node_1;
+ALTER TABLE t1 ADD COLUMN f2 INTEGER;
+include/show_binlog_events.inc
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+mysqld-bin.000001	#	Gtid	#	#	GTID #-#-#
+mysqld-bin.000001	#	Query	#	#	use `test`; CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB
+mysqld-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+mysqld-bin.000001	#	Annotate_rows	#	#	INSERT INTO t1 VALUES (1)
+mysqld-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
+mysqld-bin.000001	#	Write_rows_v1	#	#	table_id: # flags: STMT_END_F
+mysqld-bin.000001	#	Xid	#	#	COMMIT /* XID */
+mysqld-bin.000001	#	Gtid	#	#	GTID #-#-#
+mysqld-bin.000001	#	Query	#	#	use `test`; CREATE TABLE t2 (id INT) ENGINE=InnoDB
+mysqld-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+mysqld-bin.000001	#	Annotate_rows	#	#	INSERT INTO t2 VALUES (1)
+mysqld-bin.000001	#	Table_map	#	#	table_id: # (test.t2)
+mysqld-bin.000001	#	Write_rows_v1	#	#	table_id: # flags: STMT_END_F
+mysqld-bin.000001	#	Xid	#	#	COMMIT /* XID */
+mysqld-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+mysqld-bin.000001	#	Annotate_rows	#	#	INSERT INTO t2 VALUES (1)
+mysqld-bin.000001	#	Table_map	#	#	table_id: # (test.t2)
+mysqld-bin.000001	#	Write_rows_v1	#	#	table_id: # flags: STMT_END_F
+mysqld-bin.000001	#	Xid	#	#	COMMIT /* XID */
+mysqld-bin.000001	#	Gtid	#	#	GTID #-#-#
+mysqld-bin.000001	#	Query	#	#	use `test`; ALTER TABLE t1 ADD COLUMN f2 INTEGER
+connection node_2;
+SELECT COUNT(*) = 2 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 't1';
+COUNT(*) = 2
+1
+include/show_binlog_events.inc
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+mysqld-bin.000001	#	Gtid	#	#	GTID #-#-#
+mysqld-bin.000001	#	Query	#	#	use `test`; CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB
+mysqld-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+mysqld-bin.000001	#	Annotate_rows	#	#	INSERT INTO t1 VALUES (1)
+mysqld-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
+mysqld-bin.000001	#	Write_rows_v1	#	#	table_id: # flags: STMT_END_F
+mysqld-bin.000001	#	Xid	#	#	COMMIT /* XID */
+mysqld-bin.000001	#	Gtid	#	#	GTID #-#-#
+mysqld-bin.000001	#	Query	#	#	use `test`; CREATE TABLE t2 (id INT) ENGINE=InnoDB
+mysqld-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+mysqld-bin.000001	#	Annotate_rows	#	#	INSERT INTO t2 VALUES (1)
+mysqld-bin.000001	#	Table_map	#	#	table_id: # (test.t2)
+mysqld-bin.000001	#	Write_rows_v1	#	#	table_id: # flags: STMT_END_F
+mysqld-bin.000001	#	Xid	#	#	COMMIT /* XID */
+mysqld-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
+mysqld-bin.000001	#	Annotate_rows	#	#	INSERT INTO t2 VALUES (1)
+mysqld-bin.000001	#	Table_map	#	#	table_id: # (test.t2)
+mysqld-bin.000001	#	Write_rows_v1	#	#	table_id: # flags: STMT_END_F
+mysqld-bin.000001	#	Xid	#	#	COMMIT /* XID */
+mysqld-bin.000001	#	Gtid	#	#	GTID #-#-#
+mysqld-bin.000001	#	Query	#	#	use `test`; ALTER TABLE t1 ADD COLUMN f2 INTEGER
+DROP TABLE t1;
+DROP TABLE t2;
+#cleanup
+connection node_1;
+SET GLOBAL wsrep_on=OFF;
+RESET MASTER;
diff --git a/mysql-test/suite/galera/t/galera_gcache_recover.cnf b/mysql-test/suite/galera/t/galera_gcache_recover.cnf
index c7b59b6a27e..34c757de77e 100644
--- a/mysql-test/suite/galera/t/galera_gcache_recover.cnf
+++ b/mysql-test/suite/galera/t/galera_gcache_recover.cnf
@@ -4,4 +4,4 @@
 wsrep_provider_options='base_port=@mysqld.1.#galera_port;gcache.recover=yes;pc.ignore_sb=true'
 
 [mysqld.2]
-wsrep_provider_options='base_port=@mysqld.2.#galera_port;gcache.recover=yes;pc.ignore_sb=true'
+wsrep_provider_options='base_port=@mysqld.2.#galera_port;gcache.recover=yes'
diff --git a/mysql-test/suite/galera/t/galera_ist_restart_joiner.test b/mysql-test/suite/galera/t/galera_ist_restart_joiner.test
index 42f210170bc..f56d0e657bd 100644
--- a/mysql-test/suite/galera/t/galera_ist_restart_joiner.test
+++ b/mysql-test/suite/galera/t/galera_ist_restart_joiner.test
@@ -21,7 +21,8 @@ INSERT INTO t1 VALUES (1, 'a'), (2, 'a'), (3, 'a'), (4, 'a'), (5, 'a'),(6, 'a');
 
 # Disconnect node #2
 --connection node_2
---source suite/galera/include/galera_unload_provider.inc
+SET SESSION wsrep_sync_wait=0;
+--source suite/galera/include/galera_stop_replication.inc
 
 --connection node_1
 UPDATE t1 SET f2 = 'b' WHERE f1 > 1;
@@ -43,7 +44,6 @@ UPDATE t1 SET f2 = 'c' WHERE f1 > 2;
 # ... and restart provider to force IST
 --echo Loading wsrep_provider ...
 --disable_query_log
---eval SET GLOBAL wsrep_provider = '$wsrep_provider_orig';
 # Make sure IST will block ...
 --let $galera_sync_point = recv_IST_after_apply_trx
 --source include/galera_set_sync_point.inc
diff --git a/mysql-test/suite/galera/t/galera_log_bin.inc b/mysql-test/suite/galera/t/galera_log_bin.inc
new file mode 100644
index 00000000000..cc78367b510
--- /dev/null
+++ b/mysql-test/suite/galera/t/galera_log_bin.inc
@@ -0,0 +1,46 @@
+--source include/galera_cluster.inc
+--source include/force_restart.inc
+
+--connection node_1
+set global wsrep_on=OFF;
+reset master;
+set global wsrep_on=ON;
+--connection node_2
+set global wsrep_on=OFF;
+reset master;
+set global wsrep_on=ON;
+
+#
+# Test Galera with --log-bin --log-slave-updates .
+# This way the actual MySQL binary log is used,
+# rather than Galera's own implementation
+#
+
+CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1);
+
+CREATE TABLE t2 (id INT) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (1);
+INSERT INTO t2 VALUES (1);
+
+--connection node_2
+SELECT COUNT(*) = 1 FROM t1;
+SELECT COUNT(*) = 2 FROM t2;
+
+--connection node_1
+ALTER TABLE t1 ADD COLUMN f2 INTEGER;
+--let $MASTER_MYPORT=$NODE_MYPORT_1
+--source include/show_binlog_events.inc
+
+--connection node_2
+SELECT COUNT(*) = 2 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 't1';
+--let $MASTER_MYPORT=$NODE_MYPORT_2
+--source include/show_binlog_events.inc
+
+DROP TABLE t1;
+DROP TABLE t2;
+
+--echo #cleanup
+--connection node_1
+SET GLOBAL wsrep_on=OFF;
+RESET MASTER;
diff --git a/mysql-test/suite/galera/t/galera_log_bin.test b/mysql-test/suite/galera/t/galera_log_bin.test
index cc78367b510..923bd623a8a 100644
--- a/mysql-test/suite/galera/t/galera_log_bin.test
+++ b/mysql-test/suite/galera/t/galera_log_bin.test
@@ -1,46 +1 @@
---source include/galera_cluster.inc
---source include/force_restart.inc
-
---connection node_1
-set global wsrep_on=OFF;
-reset master;
-set global wsrep_on=ON;
---connection node_2
-set global wsrep_on=OFF;
-reset master;
-set global wsrep_on=ON;
-
-#
-# Test Galera with --log-bin --log-slave-updates .
-# This way the actual MySQL binary log is used,
-# rather than Galera's own implementation
-#
-
-CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB;
-INSERT INTO t1 VALUES (1);
-
-CREATE TABLE t2 (id INT) ENGINE=InnoDB;
-INSERT INTO t2 VALUES (1);
-INSERT INTO t2 VALUES (1);
-
---connection node_2
-SELECT COUNT(*) = 1 FROM t1;
-SELECT COUNT(*) = 2 FROM t2;
-
---connection node_1
-ALTER TABLE t1 ADD COLUMN f2 INTEGER;
---let $MASTER_MYPORT=$NODE_MYPORT_1
---source include/show_binlog_events.inc
-
---connection node_2
-SELECT COUNT(*) = 2 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 't1';
---let $MASTER_MYPORT=$NODE_MYPORT_2
---source include/show_binlog_events.inc
-
-DROP TABLE t1;
-DROP TABLE t2;
-
---echo #cleanup
---connection node_1
-SET GLOBAL wsrep_on=OFF;
-RESET MASTER;
+--source galera_log_bin.inc
diff --git a/mysql-test/suite/galera/t/galera_log_bin_opt-master.opt b/mysql-test/suite/galera/t/galera_log_bin_opt-master.opt
new file mode 100644
index 00000000000..03fcb5d040d
--- /dev/null
+++ b/mysql-test/suite/galera/t/galera_log_bin_opt-master.opt
@@ -0,0 +1 @@
+--log-slave-updates --log-bin
diff --git a/mysql-test/suite/galera/t/galera_log_bin_opt.cnf b/mysql-test/suite/galera/t/galera_log_bin_opt.cnf
new file mode 100644
index 00000000000..a09efd2e011
--- /dev/null
+++ b/mysql-test/suite/galera/t/galera_log_bin_opt.cnf
@@ -0,0 +1,15 @@
+!include ../galera_2nodes.cnf
+
+[mysqld]
+wsrep_sst_method=mariabackup
+wsrep_sst_auth="root:"
+
+[mysqld.1]
+wsrep_provider_options='base_port=@mysqld.1.#galera_port;gcache.size=1;pc.ignore_sb=true'
+
+[mysqld.2]
+wsrep_provider_options='base_port=@mysqld.2.#galera_port;gcache.size=1;pc.ignore_sb=true'
+
+[sst]
+transferfmt=@ENV.MTR_GALERA_TFMT
+streamfmt=xbstream
diff --git a/mysql-test/suite/galera/t/galera_log_bin_opt.test b/mysql-test/suite/galera/t/galera_log_bin_opt.test
new file mode 100644
index 00000000000..f3d0afbc8bc
--- /dev/null
+++ b/mysql-test/suite/galera/t/galera_log_bin_opt.test
@@ -0,0 +1,2 @@
+--source include/have_mariabackup.inc
+--source galera_log_bin.inc
diff --git a/mysql-test/suite/galera/t/galera_sst_mariabackup_lost_found.test b/mysql-test/suite/galera/t/galera_sst_mariabackup_lost_found.test
index d1c30656139..e8dcbd849d8 100644
--- a/mysql-test/suite/galera/t/galera_sst_mariabackup_lost_found.test
+++ b/mysql-test/suite/galera/t/galera_sst_mariabackup_lost_found.test
@@ -10,7 +10,7 @@
 --connection node_2
 
 #--connection node_2
-#--source suite/galera/include/galera_unload_provider.inc
+#--source suite/galera/include/galera_stop_replication.inc
 
 --echo Shutting down server ...
 --source include/shutdown_mysqld.inc
diff --git a/mysql-test/suite/galera_3nodes/t/galera_ipv6_mysqldump.test b/mysql-test/suite/galera_3nodes/t/galera_ipv6_mysqldump.test
index f5dd1aeb06d..2f8bf07b5b5 100644
--- a/mysql-test/suite/galera_3nodes/t/galera_ipv6_mysqldump.test
+++ b/mysql-test/suite/galera_3nodes/t/galera_ipv6_mysqldump.test
@@ -37,7 +37,7 @@ SET GLOBAL wsrep_sst_method = 'mysqldump';
 #
 
 #--connection node_2
-#--source suite/galera/include/galera_unload_provider.inc
+#--source suite/galera/include/galera_stop_replication.inc
 
 --echo Shutting down server ...
 --source include/shutdown_mysqld.inc
@@ -63,7 +63,7 @@ INSERT INTO t1 VALUES (1);
 let $restart_noprint=2;
 --source include/start_mysqld.inc
 
-#--source suite/galera/include/galera_load_provider.inc
+#--source suite/galera/include/galera_start_replication.inc
 
 --let $wait_condition = SELECT VARIABLE_VALUE = 3 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
 --source include/wait_condition.inc
diff --git a/mysql-test/suite/galera_3nodes/t/galera_ist_gcache_rollover.test b/mysql-test/suite/galera_3nodes/t/galera_ist_gcache_rollover.test
index 69e80ee6c3d..b77a810f37d 100644
--- a/mysql-test/suite/galera_3nodes/t/galera_ist_gcache_rollover.test
+++ b/mysql-test/suite/galera_3nodes/t/galera_ist_gcache_rollover.test
@@ -29,10 +29,10 @@ INSERT INTO t1 VALUES (01), (02), (03), (04), (05);
 
 # Disconnect nodes #2 and #3
 --connection node_2
---source suite/galera/include/galera_unload_provider.inc
+--source suite/galera/include/galera_stop_replication.inc
 
 --connection node_3
---source suite/galera/include/galera_unload_provider.inc
+--source suite/galera/include/galera_stop_replication.inc
 
 --connection node_1
 --source include/wait_until_connected_again.inc
diff --git a/mysql-test/suite/innodb/include/innodb_simulate_comp_failures.inc b/mysql-test/suite/innodb/include/innodb_simulate_comp_failures.inc
deleted file mode 100644
index d9c0294faf5..00000000000
--- a/mysql-test/suite/innodb/include/innodb_simulate_comp_failures.inc
+++ /dev/null
@@ -1,152 +0,0 @@
---echo #
---echo # Testing robustness against random compression failures
---echo #
-
---source include/not_embedded.inc
---source include/have_innodb.inc
-
---let $simulate_comp_failures_save = `SELECT @@innodb_simulate_comp_failures`
-
---disable_query_log
-call mtr.add_suppression("InnoDB: Simulating a compression failure for table `test`\\.`t1`");
---enable_query_log
-
-# create the table with compressed pages of size 8K.
-CREATE TABLE t1(id INT AUTO_INCREMENT PRIMARY KEY, msg VARCHAR(255), KEY msg_i(msg)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8;
-
-SHOW CREATE TABLE t1;
-
-# percentage of compressions that will be forced to fail
-SET GLOBAL innodb_simulate_comp_failures = 25;
-
---disable_query_log
---disable_result_log
-
-let $num_inserts_ind = $num_inserts;
-let $commit_iterations=50;
-
-while ($num_inserts_ind)
-{
-  let $repeat = `select floor(rand() * 10)`;
-  eval INSERT INTO t1(id, msg)
-       VALUES ($num_inserts_ind, REPEAT('abcdefghijklmnopqrstuvwxyz', $repeat));
-  dec $num_inserts_ind;
-}
-
---enable_query_log
---enable_result_log
-
-COMMIT;
-SELECT COUNT(id) FROM t1;
-
---disable_query_log
---disable_result_log
-
-# do random ops, making sure that some pages will get fragmented and reorganized.
-let $num_ops_ind = $num_ops;
-let $commit_count= $commit_iterations;
-
-BEGIN;
-
-while($num_ops_ind)
-{
-  let $idx = `select floor(rand()*$num_inserts)`;
-	let $insert_or_update = `select floor(rand()*3)`;
-
-  let $repeat = `select floor(rand() * 9) + 1`;
-
-  let $msg = query_get_value(`select repeat('abcdefghijklmnopqrstuvwxyz', $repeat) as x`, x, 1);
-
-  let $single_or_multi = `select floor(rand()*10)`;
-
-  if ($insert_or_update)
-  {
-    let $cnt = query_get_value(SELECT COUNT(*) cnt FROM t1 WHERE id=$idx, cnt, 1);
-
-    if ($cnt)
-    {
-      let $update = `select floor(rand()*2)`;
-
-      if ($update)
-      {
-        if ($single_or_multi)
-        {
-          eval UPDATE t1 SET msg=\"$msg\" WHERE id=$idx;
-        }
-
-        if (!$single_or_multi)
-        {
-          eval UPDATE t1 SET msg=\"$msg\" WHERE id >= $idx - 100 AND id <= $idx + 100;
-        }
-
-      }
-
-      if (!$update)
-      {
-        if ($single_or_multi)
-        {
-          eval INSERT INTO t1(msg, id) VALUES (\"$msg\", $idx) ON DUPLICATE KEY UPDATE msg=VALUES(msg), id = VALUES(id);
-        }
-
-        if (!$single_or_multi)
-        {
-          let $diff = 200;
-
-          while ($diff)
-          {
-            eval INSERT INTO t1(msg, id) VALUES (\"$msg\", $idx + 100 - $diff) ON DUPLICATE KEY UPDATE msg=VALUES(msg), id=VALUES(id);
-
-            dec $diff;
-          }
-        }
-      }
-    }
-
-    if (!$cnt)
-    {
-      let $null_msg = `select floor(rand()*2)`;
-
-      if ($null_msg)
-      {
-        eval INSERT INTO t1(id,msg) VALUES ($idx, NULL);
-      }
-
-      if (!$null_msg)
-      {
-        eval INSERT INTO t1(id, msg) VALUES ($idx, \"$msg\");
-      }
-    }
-  }
-
-  if (!$insert_or_update)
-  {
-    if ($single_or_multi)
-    {
-      eval DELETE from t1 WHERE id=$idx;
-    }
-
-    if (!$single_or_multi)
-    {
-      eval DELETE from t1 WHERE id >= $idx - 100 AND id <= $idx + 100;
-    }
-  }
-
-  dec $commit_count;
-  if (!$commit_count)
-  {
-    let $commit_count= $commit_iterations;
-    COMMIT;
-    BEGIN;
-  }
-
-  dec $num_ops_ind;
-}
-
-COMMIT;
-
-# final cleanup
-DROP TABLE t1;
-
-eval SET GLOBAL innodb_simulate_comp_failures = $simulate_comp_failures_save;
-
---enable_query_log
diff --git a/mysql-test/suite/innodb/r/innodb_simulate_comp_failures.result b/mysql-test/suite/innodb/r/innodb_simulate_comp_failures.result
deleted file mode 100644
index f35e4159603..00000000000
--- a/mysql-test/suite/innodb/r/innodb_simulate_comp_failures.result
+++ /dev/null
@@ -1,17 +0,0 @@
-#
-# Testing robustness against random compression failures
-#
-CREATE TABLE t1(id INT AUTO_INCREMENT PRIMARY KEY, msg VARCHAR(255), KEY msg_i(msg)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8;
-SHOW CREATE TABLE t1;
-Table	Create Table
-t1	CREATE TABLE `t1` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `msg` varchar(255) DEFAULT NULL,
-  PRIMARY KEY (`id`),
-  KEY `msg_i` (`msg`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8
-SET GLOBAL innodb_simulate_comp_failures = 25;
-COMMIT;
-SELECT COUNT(id) FROM t1;
-COUNT(id)
-1500
diff --git a/mysql-test/suite/innodb/r/innodb_simulate_comp_failures_small.result b/mysql-test/suite/innodb/r/innodb_simulate_comp_failures_small.result
deleted file mode 100644
index 099c673bca7..00000000000
--- a/mysql-test/suite/innodb/r/innodb_simulate_comp_failures_small.result
+++ /dev/null
@@ -1,17 +0,0 @@
-#
-# Testing robustness against random compression failures
-#
-CREATE TABLE t1(id INT AUTO_INCREMENT PRIMARY KEY, msg VARCHAR(255), KEY msg_i(msg)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8;
-SHOW CREATE TABLE t1;
-Table	Create Table
-t1	CREATE TABLE `t1` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `msg` varchar(255) DEFAULT NULL,
-  PRIMARY KEY (`id`),
-  KEY `msg_i` (`msg`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8
-SET GLOBAL innodb_simulate_comp_failures = 25;
-COMMIT;
-SELECT COUNT(id) FROM t1;
-COUNT(id)
-1000
diff --git a/mysql-test/suite/innodb/r/instant_alter_debug.result b/mysql-test/suite/innodb/r/instant_alter_debug.result
index 49467be8795..f53ebc50941 100644
--- a/mysql-test/suite/innodb/r/instant_alter_debug.result
+++ b/mysql-test/suite/innodb/r/instant_alter_debug.result
@@ -354,6 +354,20 @@ SELECT * FROM t1;
 a	b	c
 DROP TABLE t1;
 SET GLOBAL innodb_limit_optimistic_insert_debug = @saved_limit;
+#
+# MDEV-24796 Assertion page_has_next... failed
+# in btr_pcur_store_position()
+#
+CREATE TABLE t1 (c INT KEY) ENGINE=InnoDB;
+INSERT INTO t1 VALUES(1),(2);
+SET GLOBAL innodb_limit_optimistic_insert_debug=2;
+ALTER TABLE t1 ADD COLUMN d INT;
+DELETE FROM t1;
+InnoDB		0 transactions not purged
+SELECT * FROM t1 WHERE c<>1 ORDER BY c DESC;
+c	d
+DROP TABLE t1;
+SET GLOBAL innodb_limit_optimistic_insert_debug = @saved_limit;
 # End of 10.3 tests
 #
 # MDEV-17899 Assertion failures on rollback of instant ADD/DROP
@@ -407,4 +421,4 @@ SELECT variable_value-@old_instant instants
 FROM information_schema.global_status
 WHERE variable_name = 'innodb_instant_alter_column';
 instants
-30
+31
diff --git a/mysql-test/suite/innodb/t/innodb_simulate_comp_failures-master.opt b/mysql-test/suite/innodb/t/innodb_simulate_comp_failures-master.opt
deleted file mode 100644
index 39b205c9b68..00000000000
--- a/mysql-test/suite/innodb/t/innodb_simulate_comp_failures-master.opt
+++ /dev/null
@@ -1,2 +0,0 @@
---innodb-file-per-table
---skip-innodb-doublewrite
diff --git a/mysql-test/suite/innodb/t/innodb_simulate_comp_failures.test b/mysql-test/suite/innodb/t/innodb_simulate_comp_failures.test
deleted file mode 100644
index 5a4978c9b37..00000000000
--- a/mysql-test/suite/innodb/t/innodb_simulate_comp_failures.test
+++ /dev/null
@@ -1,9 +0,0 @@
---source include/big_test.inc
-# test takes too long with valgrind
---source include/not_valgrind.inc
---source include/have_debug.inc
---let $num_inserts = 1500
---let $num_ops = 3500
---source suite/innodb/include/innodb_simulate_comp_failures.inc
-# clean exit
---exit
diff --git a/mysql-test/suite/innodb/t/innodb_simulate_comp_failures_small-master.opt b/mysql-test/suite/innodb/t/innodb_simulate_comp_failures_small-master.opt
deleted file mode 100644
index fae32059249..00000000000
--- a/mysql-test/suite/innodb/t/innodb_simulate_comp_failures_small-master.opt
+++ /dev/null
@@ -1,2 +0,0 @@
---innodb-file-per-table
-
diff --git a/mysql-test/suite/innodb/t/innodb_simulate_comp_failures_small.test b/mysql-test/suite/innodb/t/innodb_simulate_comp_failures_small.test
deleted file mode 100644
index 79a16d36917..00000000000
--- a/mysql-test/suite/innodb/t/innodb_simulate_comp_failures_small.test
+++ /dev/null
@@ -1,8 +0,0 @@
---source include/have_debug.inc
---source include/not_valgrind.inc
-
---let $num_inserts = 1000
---let $num_ops = 30
---source suite/innodb/include/innodb_simulate_comp_failures.inc
-# clean exit
---exit
diff --git a/mysql-test/suite/innodb/t/instant_alter_debug.test b/mysql-test/suite/innodb/t/instant_alter_debug.test
index fefcd1b9b50..d20803c30d8 100644
--- a/mysql-test/suite/innodb/t/instant_alter_debug.test
+++ b/mysql-test/suite/innodb/t/instant_alter_debug.test
@@ -408,6 +408,22 @@ SELECT * FROM t1;
 DROP TABLE t1;
 SET GLOBAL innodb_limit_optimistic_insert_debug = @saved_limit;
 
+--echo #
+--echo # MDEV-24796 Assertion page_has_next... failed
+--echo # in btr_pcur_store_position()
+--echo #
+
+CREATE TABLE t1 (c INT KEY) ENGINE=InnoDB;
+INSERT INTO t1 VALUES(1),(2);
+SET GLOBAL innodb_limit_optimistic_insert_debug=2;
+ALTER TABLE t1 ADD COLUMN d INT;
+DELETE FROM t1;
+--source include/wait_all_purged.inc
+SELECT * FROM t1 WHERE c<>1 ORDER BY c DESC;
+DROP TABLE t1;
+
+SET GLOBAL innodb_limit_optimistic_insert_debug = @saved_limit;
+
 --echo # End of 10.3 tests
 
 --echo #
diff --git a/mysql-test/suite/sys_vars/r/innodb_simulate_comp_failures_basic.result b/mysql-test/suite/sys_vars/r/innodb_simulate_comp_failures_basic.result
deleted file mode 100644
index 7a6c9ca2db6..00000000000
--- a/mysql-test/suite/sys_vars/r/innodb_simulate_comp_failures_basic.result
+++ /dev/null
@@ -1,77 +0,0 @@
-SET @start_global_value = @@global.innodb_simulate_comp_failures;
-SELECT @start_global_value;
-@start_global_value
-0
-Valid values are between 0 and 99
-select @@global.innodb_simulate_comp_failures between 0 and 99;
-@@global.innodb_simulate_comp_failures between 0 and 99
-1
-select @@global.innodb_simulate_comp_failures;
-@@global.innodb_simulate_comp_failures
-0
-select @@session.innodb_simulate_comp_failures;
-ERROR HY000: Variable 'innodb_simulate_comp_failures' is a GLOBAL variable
-show global variables like 'innodb_simulate_comp_failures';
-Variable_name	Value
-innodb_simulate_comp_failures	0
-show session variables like 'innodb_simulate_comp_failures';
-Variable_name	Value
-innodb_simulate_comp_failures	0
-select * from information_schema.global_variables where variable_name='innodb_simulate_comp_failures';
-VARIABLE_NAME	VARIABLE_VALUE
-INNODB_SIMULATE_COMP_FAILURES	0
-select * from information_schema.session_variables where variable_name='innodb_simulate_comp_failures';
-VARIABLE_NAME	VARIABLE_VALUE
-INNODB_SIMULATE_COMP_FAILURES	0
-set global innodb_simulate_comp_failures=10;
-select @@global.innodb_simulate_comp_failures;
-@@global.innodb_simulate_comp_failures
-10
-select * from information_schema.global_variables where variable_name='innodb_simulate_comp_failures';
-VARIABLE_NAME	VARIABLE_VALUE
-INNODB_SIMULATE_COMP_FAILURES	10
-select * from information_schema.session_variables where variable_name='innodb_simulate_comp_failures';
-VARIABLE_NAME	VARIABLE_VALUE
-INNODB_SIMULATE_COMP_FAILURES	10
-set session innodb_simulate_comp_failures=1;
-ERROR HY000: Variable 'innodb_simulate_comp_failures' is a GLOBAL variable and should be set with SET GLOBAL
-set global innodb_simulate_comp_failures=1.1;
-ERROR 42000: Incorrect argument type to variable 'innodb_simulate_comp_failures'
-set global innodb_simulate_comp_failures=1e1;
-ERROR 42000: Incorrect argument type to variable 'innodb_simulate_comp_failures'
-set global innodb_simulate_comp_failures="foo";
-ERROR 42000: Incorrect argument type to variable 'innodb_simulate_comp_failures'
-set global innodb_simulate_comp_failures=-7;
-Warnings:
-Warning	1292	Truncated incorrect innodb_simulate_comp_failures value: '-7'
-select @@global.innodb_simulate_comp_failures;
-@@global.innodb_simulate_comp_failures
-0
-select * from information_schema.global_variables where variable_name='innodb_simulate_comp_failures';
-VARIABLE_NAME	VARIABLE_VALUE
-INNODB_SIMULATE_COMP_FAILURES	0
-set global innodb_simulate_comp_failures=106;
-Warnings:
-Warning	1292	Truncated incorrect innodb_simulate_comp_failures value: '106'
-select @@global.innodb_simulate_comp_failures;
-@@global.innodb_simulate_comp_failures
-99
-select * from information_schema.global_variables where variable_name='innodb_simulate_comp_failures';
-VARIABLE_NAME	VARIABLE_VALUE
-INNODB_SIMULATE_COMP_FAILURES	99
-set global innodb_simulate_comp_failures=0;
-select @@global.innodb_simulate_comp_failures;
-@@global.innodb_simulate_comp_failures
-0
-set global innodb_simulate_comp_failures=99;
-select @@global.innodb_simulate_comp_failures;
-@@global.innodb_simulate_comp_failures
-99
-set global innodb_simulate_comp_failures=DEFAULT;
-select @@global.innodb_simulate_comp_failures;
-@@global.innodb_simulate_comp_failures
-0
-SET @@global.innodb_simulate_comp_failures = @start_global_value;
-SELECT @@global.innodb_simulate_comp_failures;
-@@global.innodb_simulate_comp_failures
-0
diff --git a/mysql-test/suite/sys_vars/r/sysvars_innodb.result b/mysql-test/suite/sys_vars/r/sysvars_innodb.result
index 00db4fc57bf..8c4eb4a28f8 100644
--- a/mysql-test/suite/sys_vars/r/sysvars_innodb.result
+++ b/mysql-test/suite/sys_vars/r/sysvars_innodb.result
@@ -1773,18 +1773,6 @@ NUMERIC_BLOCK_SIZE	0
 ENUM_VALUE_LIST	NULL
 READ_ONLY	NO
 COMMAND_LINE_ARGUMENT	OPTIONAL
-VARIABLE_NAME	INNODB_SIMULATE_COMP_FAILURES
-SESSION_VALUE	NULL
-DEFAULT_VALUE	0
-VARIABLE_SCOPE	GLOBAL
-VARIABLE_TYPE	INT UNSIGNED
-VARIABLE_COMMENT	Simulate compression failures.
-NUMERIC_MIN_VALUE	0
-NUMERIC_MAX_VALUE	99
-NUMERIC_BLOCK_SIZE	0
-ENUM_VALUE_LIST	NULL
-READ_ONLY	NO
-COMMAND_LINE_ARGUMENT	NONE
 VARIABLE_NAME	INNODB_SORT_BUFFER_SIZE
 SESSION_VALUE	NULL
 DEFAULT_VALUE	1048576
@@ -2138,7 +2126,7 @@ SESSION_VALUE	NULL
 DEFAULT_VALUE	ON
 VARIABLE_SCOPE	GLOBAL
 VARIABLE_TYPE	BOOLEAN
-VARIABLE_COMMENT	Enable atomic writes, instead of using the doublewrite buffer, for files on devices that supports atomic writes. To use this option one must use innodb_file_per_table=1, innodb_flush_method=O_DIRECT. This option only works on Linux with either FusionIO cards using the directFS filesystem or with Shannon cards using any file system.
+VARIABLE_COMMENT	Enable atomic writes, instead of using the doublewrite buffer, for files on devices that supports atomic writes. This option only works on Linux with either FusionIO cards using the directFS filesystem or with Shannon cards using any file system.
 NUMERIC_MIN_VALUE	NULL
 NUMERIC_MAX_VALUE	NULL
 NUMERIC_BLOCK_SIZE	NULL
diff --git a/mysql-test/suite/sys_vars/t/innodb_simulate_comp_failures_basic.test b/mysql-test/suite/sys_vars/t/innodb_simulate_comp_failures_basic.test
deleted file mode 100644
index 07e70bf7343..00000000000
--- a/mysql-test/suite/sys_vars/t/innodb_simulate_comp_failures_basic.test
+++ /dev/null
@@ -1,65 +0,0 @@
---source include/have_innodb.inc
---source include/have_debug.inc
-
-SET @start_global_value = @@global.innodb_simulate_comp_failures;
-SELECT @start_global_value;
-
-#
-# exists as global only
-#
-
---echo Valid values are between 0 and 99
-select @@global.innodb_simulate_comp_failures between 0 and 99;
-select @@global.innodb_simulate_comp_failures;
-
---error ER_INCORRECT_GLOBAL_LOCAL_VAR
-select @@session.innodb_simulate_comp_failures;
-
-show global variables like 'innodb_simulate_comp_failures';
-show session variables like 'innodb_simulate_comp_failures';
-select * from information_schema.global_variables where variable_name='innodb_simulate_comp_failures';
-select * from information_schema.session_variables where variable_name='innodb_simulate_comp_failures';
-
-#
-# show that it's writable
-#
-
-set global innodb_simulate_comp_failures=10;
-select @@global.innodb_simulate_comp_failures;
-select * from information_schema.global_variables where variable_name='innodb_simulate_comp_failures';
-select * from information_schema.session_variables where variable_name='innodb_simulate_comp_failures';
-
---error ER_GLOBAL_VARIABLE
-set session innodb_simulate_comp_failures=1;
-
-#
-# incorrect types
-#
-
---error ER_WRONG_TYPE_FOR_VAR
-set global innodb_simulate_comp_failures=1.1;
---error ER_WRONG_TYPE_FOR_VAR
-set global innodb_simulate_comp_failures=1e1;
---error ER_WRONG_TYPE_FOR_VAR
-set global innodb_simulate_comp_failures="foo";
-
-set global innodb_simulate_comp_failures=-7;
-select @@global.innodb_simulate_comp_failures;
-select * from information_schema.global_variables where variable_name='innodb_simulate_comp_failures';
-set global innodb_simulate_comp_failures=106;
-select @@global.innodb_simulate_comp_failures;
-select * from information_schema.global_variables where variable_name='innodb_simulate_comp_failures';
-
-#
-# min/max/DEFAULT values
-#
-
-set global innodb_simulate_comp_failures=0;
-select @@global.innodb_simulate_comp_failures;
-set global innodb_simulate_comp_failures=99;
-select @@global.innodb_simulate_comp_failures;
-set global innodb_simulate_comp_failures=DEFAULT;
-select @@global.innodb_simulate_comp_failures;
-
-SET @@global.innodb_simulate_comp_failures = @start_global_value;
-SELECT @@global.innodb_simulate_comp_failures;