Merge 10.2 into bb-10.2-ext

2018-01-11 18:00:31 +02:00 · 2018-01-11 18:00:31 +02:00 · cca611d1c0
commit cca611d1c0
parent 773c3ceb57 bf7719111f
77 changed files with 1145 additions and 429 deletions
--- a/BUILD/FINISH.sh
+++ b/BUILD/FINISH.sh
@ -14,7 +14,7 @@
 # License along with this library; if not, write to the Free
 # Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
 # MA 02110-1301, USA
-
+set -x -v
 cflags="$c_warnings $extra_flags $EXTRA_FLAGS $EXTRA_CFLAGS"
 cxxflags="$cxx_warnings $base_cxxflags $extra_flags $EXTRA_FLAGS $EXTRA_CXXFLAGS"
 extra_configs="$extra_configs $local_infile_configs $EXTRA_CONFIGS"
@ -32,15 +32,19 @@ then
  configure="$configure --verbose"
 fi

+commands=""
 # git clean -fdX removes all ignored (build) files
-commands="\
+if test -d .git
+then
+    commands="\
 git clean -fdX
 cd ./libmariadb
 git submodule update
 cd ../storage/rocksdb/rocksdb
 git submodule update
-cd ../../..
-
+cd ../../.."
+fi
+commands="$commands
 path=`dirname $0`
 . \"$path/autorun.sh\""

--- a/BUILD/compile-pentium64-asan-max
+++ b/BUILD/compile-pentium64-asan-max
@ -0,0 +1,24 @@
+#! /bin/sh
+# Copyright (c) 2018, MariaDB Corporation.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
+
+path=`dirname $0`
+. "$path/SETUP.sh"
+
+extra_flags="$pentium64_cflags $debug_cflags -lasan -O -g -fsanitize=address"
+extra_configs="$pentium_configs $debug_configs $valgrind_configs $max_configs"
+export LDFLAGS="-ldl"
+
+. "$path/FINISH.sh"
--- a/cmake/os/Windows.cmake
+++ b/cmake/os/Windows.cmake
@ -142,6 +142,11 @@ IF(MSVC)
  SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4800 /wd4805 /wd4996 /we4700 /we4311 /we4477 /we4302 /we4090 /wd4267 ")
  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4800 /wd4805 /wd4996 /wd4291 /wd4577 /we4099 /we4700 /we4311 /we4477 /we4302 /we4090 /wd4267")

+  IF(MYSQL_MAINTAINER_MODE MATCHES "ERR")
+    SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /WX")
+    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /WX")
+  ENDIF()
+
 ENDIF()

 # Always link with socket library
--- a/2
+++ b/2
@ -1 +1 @@
-Subproject commit fe129ed39f33ba2b430aac91473baee84de88b12
+Subproject commit f3944bbd36af729b2f13313587018679c57de67d
--- a/mysql-test/lib/My/SafeProcess/safe_kill_win.cc
+++ b/mysql-test/lib/My/SafeProcess/safe_kill_win.cc
@ -26,7 +26,20 @@
 #include <signal.h>
 #include <stdlib.h>
 #include <psapi.h>
+
+#ifdef _MSC_VER
+/* Silence warning in OS header dbghelp.h */
+#pragma warning(push)
+#pragma warning(disable : 4091)
+#endif
+
 #include <dbghelp.h>
+
+#ifdef _MSC_VER
+/* Silence warning in OS header dbghelp.h */
+#pragma warning(pop)
+#endif
+
 #include <tlhelp32.h>
 #include <vector>

--- a/mysql-test/r/cte_nonrecursive.result
+++ b/mysql-test/r/cte_nonrecursive.result
@ -1265,3 +1265,33 @@ a
 4
 deallocate prepare stmt;
 drop table t1;
+#
+# MDEV-14852: CTE using temporary table in query
+#             with two references to the CTE
+#
+create temporary table t1 (i int);
+insert into t1 values (5),(4),(1),(2),(3);
+with
+c1 as (select i from t1),
+c2 as (select i from c1 where c1.i=2)
+select i from c1 where i > 3 union  select i from c2;
+i
+5
+4
+2
+drop table t1;
+create table t1 (term char(10));
+create temporary table t2 (term char(10));
+insert into t1 values ('TERM01'),('TERM02'),('TERM03');
+insert into t2 values ('TERM02'),('TERM03'),('TERM04');
+with c1 as (select * from t1), c2 as (select * from t2)
+(select * from c1 left outer join c2 on c1.term = c2.term)
+union all
+(select * from c1 right outer join c2 on c1.term = c2.term
+where c1.term is null);
+term	term
+TERM02	TERM02
+TERM03	TERM03
+TERM01	NULL
+NULL	TERM04
+drop table t1,t2;
--- a/mysql-test/r/cte_recursive.result
+++ b/mysql-test/r/cte_recursive.result
@ -2951,6 +2951,112 @@ limit 1
 ERROR HY000: Unacceptable mutual recursion with anchored table 'cte_1'
 drop table t1;
 #
+# mdev-14777: crash caused by the same as in mdev-14755
+#
+CREATE TABLE t1 (i1 int NOT NULL, i2 int);
+CREATE TABLE t2 (d1 int NOT NULL PRIMARY KEY);
+CREATE TABLE t3 (i int );
+insert into t1 select seq,seq from seq_1_to_100000;
+insert into t2 select seq from  seq_1000_to_100000;
+insert into t3 select seq from seq_1_to_1000;
+SELECT *
+FROM
+(
+SELECT *
+FROM
+(
+WITH RECURSIVE rt AS
+(
+SELECT i2 P, i1 C FROM t1 WHERE i1 IN (SELECT d1 FROM t2)
+UNION
+SELECT t1.i2 P, rt.C C FROM t1, rt
+)
+SELECT C,P
+FROM ( SELECT P,C FROM rt WHERE NOT EXISTS (SELECT 1 FROM t1) ) Y
+) X
+WHERE 1 = 1
+) K, t3;
+C	P	i
+drop table t1,t2,t3;
+#
+# mdev-14879: subquery with recursive reference in WHERE of CTE
+#
+create table flights
+(departure varchar(32),
+arrival varchar(32),
+carrier varchar(20),
+flight_number char(7));
+insert into flights values
+('Seattle', 'Frankfurt', 'Lufthansa', 'LH 491'),
+('Seattle', 'Chicago', 'American', 'AA 2573'),
+('Seattle', 'Los Angeles', 'Alaska Air', 'AS 410'),
+('Chicago', 'New York', 'American', 'AA 375'),
+('Chicago', 'Montreal', 'Air Canada', 'AC 3053'),
+('Los Angeles', 'New York', 'Delta', 'DL 1197'),
+('Moscow', 'Tokyo', 'Aeroflot', 'SU 264'),
+('New York', 'Paris', 'Air France', 'AF 23'),
+('Frankfurt', 'Moscow', 'Lufthansa', 'LH 1444'),
+('Tokyo', 'Seattle', 'ANA', 'NH 178'),
+('Los Angeles', 'Tokyo', 'ANA', 'NH 175'),
+('Moscow', 'Los Angeles', 'Aeroflot', 'SU 106'),
+('Montreal', 'Paris', 'Air Canada', 'AC 870'),
+('Cairo', 'Paris', 'Air France', 'AF 503'),
+('New York', 'Seattle', 'American', 'AA 45'),
+('Paris', 'Chicago', 'Air France', 'AF 6734');
+with recursive destinations (city) as
+( select a.arrival from flights a where a.departure='Cairo'
+  union
+select b.arrival from destinations r, flights b where r.city=b.departure)
+select * from destinations;
+city
+Paris
+Chicago
+New York
+Montreal
+Seattle
+Frankfurt
+Los Angeles
+Moscow
+Tokyo
+set standard_compliant_cte=0;
+with recursive destinations (city, legs) as
+(
+select a.arrival, 1 from flights a where a.departure='Cairo'
+  union
+select b.arrival, r.legs + 1 from destinations r, flights b
+where r.city=b.departure and b.arrival not in (select city from destinations)
+)
+select * from destinations;
+city	legs
+Paris	1
+Chicago	2
+New York	3
+Montreal	3
+Seattle	4
+Frankfurt	5
+Los Angeles	5
+Moscow	6
+Tokyo	6
+explain extended with recursive destinations (city, legs) as
+(
+select a.arrival, 1 from flights a where a.departure='Cairo'
+  union
+select b.arrival, r.legs + 1 from destinations r, flights b
+where r.city=b.departure and b.arrival not in (select city from destinations)
+)
+select * from destinations;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	16	100.00	
+2	DERIVED	a	ALL	NULL	NULL	NULL	NULL	16	100.00	Using where
+3	RECURSIVE UNION	b	ALL	NULL	NULL	NULL	NULL	16	100.00	Using where
+3	RECURSIVE UNION	<derived2>	ref	key0	key0	35	test.b.departure	2	100.00	
+4	DEPENDENT SUBQUERY	<derived2>	ALL	NULL	NULL	NULL	NULL	16	100.00	Using where
+NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
+Warnings:
+Note	1003	with recursive destinations as (/* select#2 */ select `test`.`a`.`arrival` AS `city`,1 AS `legs` from `test`.`flights` `a` where `test`.`a`.`departure` = 'Cairo' union /* select#3 */ select `test`.`b`.`arrival` AS `arrival`,`r`.`legs` + 1 AS `r.legs + 1` from `destinations` `r` join `test`.`flights` `b` where `r`.`city` = `test`.`b`.`departure` and !<in_optimizer>(`test`.`b`.`arrival`,<exists>(/* select#4 */ select `destinations`.`city` from `destinations` where trigcond(`test`.`b`.`arrival` = `destinations`.`city` or `destinations`.`city` is null) having trigcond(`destinations`.`city` is null))))/* select#1 */ select `destinations`.`city` AS `city`,`destinations`.`legs` AS `legs` from `destinations`
+set standard_compliant_cte=default;
+drop table flights;
+#
 # MDEV-14217 [db crash] Recursive CTE when SELECT includes new field
 #
 CREATE TEMPORARY TABLE a_tbl (
--- a/mysql-test/r/derived_cond_pushdown.result
+++ b/mysql-test/r/derived_cond_pushdown.result
@ -8824,6 +8824,70 @@ EXPLAIN
 }
 drop table t1;
 #
+# MDEV-13454: consequence of mdev-14368 fixed for 5.5
+#
+SET  sql_mode = 'ONLY_FULL_GROUP_BY';
+create table t1 (id int, id2 int);
+insert into t1 values (1,1),(2,3),(3,4),(7,2);
+create table t2(id2 int);
+insert  t2 values (1),(2),(3);
+SELECT * FROM t1
+LEFT OUTER JOIN
+(SELECT id2, COUNT(*) as ct FROM t2 GROUP BY id2) vc USING (id2)
+WHERE (vc.ct>0);
+id2	id	ct
+1	1	1
+3	2	1
+2	7	1
+EXPLAIN FORMAT=JSON SELECT * FROM t1
+LEFT OUTER JOIN
+(SELECT id2, COUNT(*) as ct FROM t2 GROUP BY id2) vc USING (id2)
+WHERE (vc.ct>0);
+EXPLAIN
+{
+  "query_block": {
+    "select_id": 1,
+    "table": {
+      "table_name": "<derived2>",
+      "access_type": "ALL",
+      "rows": 3,
+      "filtered": 100,
+      "attached_condition": "vc.ct > 0",
+      "materialized": {
+        "query_block": {
+          "select_id": 2,
+          "having_condition": "ct > 0",
+          "filesort": {
+            "sort_key": "t2.id2",
+            "temporary_table": {
+              "table": {
+                "table_name": "t2",
+                "access_type": "ALL",
+                "rows": 3,
+                "filtered": 100
+              }
+            }
+          }
+        }
+      }
+    },
+    "block-nl-join": {
+      "table": {
+        "table_name": "t1",
+        "access_type": "ALL",
+        "rows": 4,
+        "filtered": 100
+      },
+      "buffer_type": "flat",
+      "buffer_size": "256Kb",
+      "join_type": "BNL",
+      "attached_condition": "t1.id2 = vc.id2"
+    }
+  }
+}
+DROP TABLE t1,t2;
+SET  sql_mode = DEFAULT;
+#
 # MDEV-10855: Pushdown into derived with window functions 
 #
 set @save_optimizer_switch= @@optimizer_switch;
--- a/mysql-test/r/subselect.result
+++ b/mysql-test/r/subselect.result
@ -7214,6 +7214,32 @@ NULL
 # SELECT (SELECT MAX(sq.f2) FROM t1) FROM (SELECT * FROM t2) AS sq WHERE f2 = 2;
 #
 drop table t1, t2;
+#
+# MDEV-13933: Wrong results in COUNT() query with EXISTS and exists_to_in
+# (5.5 test)
+#
+SET @optimiser_switch_save= @@optimizer_switch;
+CREATE TABLE t1 (a INT NOT NULL);
+INSERT INTO t1 VALUES (1),(1),(1),(5),(5);
+CREATE TABLE t2 (b INT);
+INSERT INTO t2 VALUES (5),(1);
+CREATE TABLE t3 (c INT, KEY(c));
+INSERT INTO t3 VALUES (5),(5);
+SET optimizer_switch='semijoin=on';
+select t1.a from t1 where t1.a in (select `test`.`t2`.`b` from `test`.`t2`)
+and t1.a in (select `test`.`t3`.`c` from `test`.`t3`);
+a
+5
+5
+SET optimizer_switch='semijoin=off';
+select t1.a from t1 where t1.a in (select `test`.`t2`.`b` from `test`.`t2`)
+and t1.a in (select `test`.`t3`.`c` from `test`.`t3`);
+a
+5
+5
+SET @@optimizer_switch= @optimiser_switch_save;
+DROP TABLE t1, t2, t3;
+End of 5.5 tests
 # End of 10.0 tests
 #
 # MDEV-9487: Server crashes in Time_and_counter_tracker::incr_loops
--- a/mysql-test/r/subselect_no_exists_to_in.result
+++ b/mysql-test/r/subselect_no_exists_to_in.result
@ -7214,6 +7214,32 @@ NULL
 # SELECT (SELECT MAX(sq.f2) FROM t1) FROM (SELECT * FROM t2) AS sq WHERE f2 = 2;
 #
 drop table t1, t2;
+#
+# MDEV-13933: Wrong results in COUNT() query with EXISTS and exists_to_in
+# (5.5 test)
+#
+SET @optimiser_switch_save= @@optimizer_switch;
+CREATE TABLE t1 (a INT NOT NULL);
+INSERT INTO t1 VALUES (1),(1),(1),(5),(5);
+CREATE TABLE t2 (b INT);
+INSERT INTO t2 VALUES (5),(1);
+CREATE TABLE t3 (c INT, KEY(c));
+INSERT INTO t3 VALUES (5),(5);
+SET optimizer_switch='semijoin=on';
+select t1.a from t1 where t1.a in (select `test`.`t2`.`b` from `test`.`t2`)
+and t1.a in (select `test`.`t3`.`c` from `test`.`t3`);
+a
+5
+5
+SET optimizer_switch='semijoin=off';
+select t1.a from t1 where t1.a in (select `test`.`t2`.`b` from `test`.`t2`)
+and t1.a in (select `test`.`t3`.`c` from `test`.`t3`);
+a
+5
+5
+SET @@optimizer_switch= @optimiser_switch_save;
+DROP TABLE t1, t2, t3;
+End of 5.5 tests
 # End of 10.0 tests
 #
 # MDEV-9487: Server crashes in Time_and_counter_tracker::incr_loops
--- a/mysql-test/r/subselect_no_mat.result
+++ b/mysql-test/r/subselect_no_mat.result
@ -7207,6 +7207,32 @@ NULL
 # SELECT (SELECT MAX(sq.f2) FROM t1) FROM (SELECT * FROM t2) AS sq WHERE f2 = 2;
 #
 drop table t1, t2;
+#
+# MDEV-13933: Wrong results in COUNT() query with EXISTS and exists_to_in
+# (5.5 test)
+#
+SET @optimiser_switch_save= @@optimizer_switch;
+CREATE TABLE t1 (a INT NOT NULL);
+INSERT INTO t1 VALUES (1),(1),(1),(5),(5);
+CREATE TABLE t2 (b INT);
+INSERT INTO t2 VALUES (5),(1);
+CREATE TABLE t3 (c INT, KEY(c));
+INSERT INTO t3 VALUES (5),(5);
+SET optimizer_switch='semijoin=on';
+select t1.a from t1 where t1.a in (select `test`.`t2`.`b` from `test`.`t2`)
+and t1.a in (select `test`.`t3`.`c` from `test`.`t3`);
+a
+5
+5
+SET optimizer_switch='semijoin=off';
+select t1.a from t1 where t1.a in (select `test`.`t2`.`b` from `test`.`t2`)
+and t1.a in (select `test`.`t3`.`c` from `test`.`t3`);
+a
+5
+5
+SET @@optimizer_switch= @optimiser_switch_save;
+DROP TABLE t1, t2, t3;
+End of 5.5 tests
 # End of 10.0 tests
 #
 # MDEV-9487: Server crashes in Time_and_counter_tracker::incr_loops
--- a/mysql-test/r/subselect_no_opts.result
+++ b/mysql-test/r/subselect_no_opts.result
@ -7205,6 +7205,32 @@ NULL
 # SELECT (SELECT MAX(sq.f2) FROM t1) FROM (SELECT * FROM t2) AS sq WHERE f2 = 2;
 #
 drop table t1, t2;
+#
+# MDEV-13933: Wrong results in COUNT() query with EXISTS and exists_to_in
+# (5.5 test)
+#
+SET @optimiser_switch_save= @@optimizer_switch;
+CREATE TABLE t1 (a INT NOT NULL);
+INSERT INTO t1 VALUES (1),(1),(1),(5),(5);
+CREATE TABLE t2 (b INT);
+INSERT INTO t2 VALUES (5),(1);
+CREATE TABLE t3 (c INT, KEY(c));
+INSERT INTO t3 VALUES (5),(5);
+SET optimizer_switch='semijoin=on';
+select t1.a from t1 where t1.a in (select `test`.`t2`.`b` from `test`.`t2`)
+and t1.a in (select `test`.`t3`.`c` from `test`.`t3`);
+a
+5
+5
+SET optimizer_switch='semijoin=off';
+select t1.a from t1 where t1.a in (select `test`.`t2`.`b` from `test`.`t2`)
+and t1.a in (select `test`.`t3`.`c` from `test`.`t3`);
+a
+5
+5
+SET @@optimizer_switch= @optimiser_switch_save;
+DROP TABLE t1, t2, t3;
+End of 5.5 tests
 # End of 10.0 tests
 #
 # MDEV-9487: Server crashes in Time_and_counter_tracker::incr_loops
--- a/mysql-test/r/subselect_no_scache.result
+++ b/mysql-test/r/subselect_no_scache.result
@ -7220,6 +7220,32 @@ NULL
 # SELECT (SELECT MAX(sq.f2) FROM t1) FROM (SELECT * FROM t2) AS sq WHERE f2 = 2;
 #
 drop table t1, t2;
+#
+# MDEV-13933: Wrong results in COUNT() query with EXISTS and exists_to_in
+# (5.5 test)
+#
+SET @optimiser_switch_save= @@optimizer_switch;
+CREATE TABLE t1 (a INT NOT NULL);
+INSERT INTO t1 VALUES (1),(1),(1),(5),(5);
+CREATE TABLE t2 (b INT);
+INSERT INTO t2 VALUES (5),(1);
+CREATE TABLE t3 (c INT, KEY(c));
+INSERT INTO t3 VALUES (5),(5);
+SET optimizer_switch='semijoin=on';
+select t1.a from t1 where t1.a in (select `test`.`t2`.`b` from `test`.`t2`)
+and t1.a in (select `test`.`t3`.`c` from `test`.`t3`);
+a
+5
+5
+SET optimizer_switch='semijoin=off';
+select t1.a from t1 where t1.a in (select `test`.`t2`.`b` from `test`.`t2`)
+and t1.a in (select `test`.`t3`.`c` from `test`.`t3`);
+a
+5
+5
+SET @@optimizer_switch= @optimiser_switch_save;
+DROP TABLE t1, t2, t3;
+End of 5.5 tests
 # End of 10.0 tests
 #
 # MDEV-9487: Server crashes in Time_and_counter_tracker::incr_loops
--- a/mysql-test/r/subselect_no_semijoin.result
+++ b/mysql-test/r/subselect_no_semijoin.result
@ -7205,6 +7205,32 @@ NULL
 # SELECT (SELECT MAX(sq.f2) FROM t1) FROM (SELECT * FROM t2) AS sq WHERE f2 = 2;
 #
 drop table t1, t2;
+#
+# MDEV-13933: Wrong results in COUNT() query with EXISTS and exists_to_in
+# (5.5 test)
+#
+SET @optimiser_switch_save= @@optimizer_switch;
+CREATE TABLE t1 (a INT NOT NULL);
+INSERT INTO t1 VALUES (1),(1),(1),(5),(5);
+CREATE TABLE t2 (b INT);
+INSERT INTO t2 VALUES (5),(1);
+CREATE TABLE t3 (c INT, KEY(c));
+INSERT INTO t3 VALUES (5),(5);
+SET optimizer_switch='semijoin=on';
+select t1.a from t1 where t1.a in (select `test`.`t2`.`b` from `test`.`t2`)
+and t1.a in (select `test`.`t3`.`c` from `test`.`t3`);
+a
+5
+5
+SET optimizer_switch='semijoin=off';
+select t1.a from t1 where t1.a in (select `test`.`t2`.`b` from `test`.`t2`)
+and t1.a in (select `test`.`t3`.`c` from `test`.`t3`);
+a
+5
+5
+SET @@optimizer_switch= @optimiser_switch_save;
+DROP TABLE t1, t2, t3;
+End of 5.5 tests
 # End of 10.0 tests
 #
 # MDEV-9487: Server crashes in Time_and_counter_tracker::incr_loops
--- a/mysql-test/suite/encryption/r/innodb_encrypt_log_corruption.result
+++ b/mysql-test/suite/encryption/r/innodb_encrypt_log_corruption.result
@ -17,6 +17,13 @@ WHERE engine = 'innodb'
 AND support IN ('YES', 'DEFAULT', 'ENABLED');
 ENGINE	SUPPORT	COMMENT	TRANSACTIONS	XA	SAVEPOINTS
 FOUND 1 /InnoDB: Upgrade after a crash is not supported. This redo log was created before MariaDB 10\.2\.2, and it appears corrupted/ in mysqld.1.err
+# empty redo log from before MariaDB 10.2.2
+SELECT COUNT(*) FROM INFORMATION_SCHEMA.ENGINES
+WHERE engine = 'innodb'
+AND support IN ('YES', 'DEFAULT', 'ENABLED');
+COUNT(*)
+1
+FOUND 1 /InnoDB: Upgrading redo log:/ in mysqld.1.err
 # redo log from "after" MariaDB 10.2.2, but with invalid header checksum
 SELECT * FROM INFORMATION_SCHEMA.ENGINES
 WHERE engine = 'innodb'
@ -28,7 +35,7 @@ SELECT * FROM INFORMATION_SCHEMA.ENGINES
 WHERE engine = 'innodb'
 AND support IN ('YES', 'DEFAULT', 'ENABLED');
 ENGINE	SUPPORT	COMMENT	TRANSACTIONS	XA	SAVEPOINTS
-FOUND 1 /InnoDB: Unsupported redo log format. The redo log was created with malicious intentions, or perhaps\. Please follow the instructions at http://dev.mysql.com/doc/refman/5.7/en/upgrading-downgrading.html/ in mysqld.1.err
+FOUND 1 /InnoDB: Unsupported redo log format. The redo log was created with malicious intentions, or perhaps\./ in mysqld.1.err
 # valid header, but old-format checkpoint blocks
 SELECT * FROM INFORMATION_SCHEMA.ENGINES
 WHERE engine = 'innodb'
@ -86,12 +93,26 @@ AND support IN ('YES', 'DEFAULT', 'ENABLED');
 ENGINE	SUPPORT	COMMENT	TRANSACTIONS	XA	SAVEPOINTS
 FOUND 1 /InnoDB: MLOG_FILE_NAME incorrect:bigot/ in mysqld.1.err
 FOUND 1 /len 22; hex 38000000000012860cb7809781e800066269676f7400; asc 8               bigot ;/ in mysqld.1.err
-# missing MLOG_FILE_NAME or MLOG_FILE_DELETE before MLOG_CHECKPOINT
+# 10.2 missing MLOG_FILE_NAME or MLOG_FILE_DELETE before MLOG_CHECKPOINT
 SELECT * FROM INFORMATION_SCHEMA.ENGINES
 WHERE engine = 'innodb'
 AND support IN ('YES', 'DEFAULT', 'ENABLED');
 ENGINE	SUPPORT	COMMENT	TRANSACTIONS	XA	SAVEPOINTS
-NOT FOUND /InnoDB: Missing MLOG_FILE_NAME or MLOG_FILE_DELETE before MLOG_CHECKPOINT for tablespace 42$/ in mysqld.1.err
+FOUND 1 /InnoDB: Missing MLOG_FILE_NAME or MLOG_FILE_DELETE before MLOG_CHECKPOINT for tablespace 42/ in mysqld.1.err
+# 10.3 missing MLOG_FILE_NAME or MLOG_FILE_DELETE before MLOG_CHECKPOINT
+SELECT * FROM INFORMATION_SCHEMA.ENGINES
+WHERE engine = 'innodb'
+AND support IN ('YES', 'DEFAULT', 'ENABLED');
+ENGINE	SUPPORT	COMMENT	TRANSACTIONS	XA	SAVEPOINTS
+FOUND 1 /InnoDB: Missing MLOG_FILE_NAME or MLOG_FILE_DELETE before MLOG_CHECKPOINT for tablespace 42/ in mysqld.1.err
+FOUND 1 /Downgrade after a crash is not supported\. The redo log was created with MariaDB 10\.3\.1/ in mysqld.1.err
+# Empty 10.3 redo log
+SELECT COUNT(*) FROM INFORMATION_SCHEMA.ENGINES
+WHERE engine = 'innodb'
+AND support IN ('YES', 'DEFAULT', 'ENABLED');
+COUNT(*)
+1
+FOUND 1 /InnoDB: Downgrading redo log:/ in mysqld.1.err
 # Minimal MariaDB 10.1.21 encrypted redo log
 SELECT COUNT(*) `1` FROM INFORMATION_SCHEMA.ENGINES WHERE engine='innodb'
 AND support IN ('YES', 'DEFAULT', 'ENABLED');
--- a/mysql-test/suite/innodb/r/deadlock_detect.result
+++ b/mysql-test/suite/innodb/r/deadlock_detect.result
@ -8,21 +8,15 @@ PRIMARY KEY(id)
 INSERT INTO t1 VALUES(1), (2), (3);
 BEGIN;
 SELECT * FROM t1 WHERE id = 1 FOR UPDATE;
-id
-1
 connect  con1,localhost,root,,;
 BEGIN;
 SELECT * FROM t1 WHERE id = 2 FOR UPDATE;
-id
-2
 SELECT * FROM t1 WHERE id = 1 FOR UPDATE;
 connection default;
 SELECT * FROM t1 WHERE id = 2 FOR UPDATE;
 connection con1;
-ERROR HY000: Lock wait timeout exceeded; try restarting transaction
 ROLLBACK;
 connection default;
-ERROR HY000: Lock wait timeout exceeded; try restarting transaction
 ROLLBACK;
 DROP TABLE t1;
 disconnect con1;
--- a/mysql-test/suite/innodb/r/group_commit_crash.result
+++ b/mysql-test/suite/innodb/r/group_commit_crash.result
@ -124,4 +124,4 @@ DROP TABLE t1;
 DROP TABLE t2;
 DROP PROCEDURE setcrash;
 Warnings:
-Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
--- a/mysql-test/suite/innodb/r/group_commit_crash_no_optimize_thread.result
+++ b/mysql-test/suite/innodb/r/group_commit_crash_no_optimize_thread.result
@ -124,4 +124,4 @@ DROP TABLE t1;
 DROP TABLE t2;
 DROP PROCEDURE setcrash;
 Warnings:
-Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
--- a/mysql-test/suite/innodb/r/innodb-16k.result
+++ b/mysql-test/suite/innodb/r/innodb-16k.result
@ -1,7 +1,7 @@
 call mtr.add_suppression("InnoDB: Cannot add field .* in table .* because after adding it, the row size is .* which is greater than maximum allowed size (.*) for a record on index leaf page.");
 SET GLOBAL innodb_large_prefix = OFF;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 # Test 1) Show the page size from Information Schema
 SELECT variable_value FROM information_schema.global_status
 WHERE LOWER(variable_name) = 'innodb_page_size';
@ -971,4 +971,4 @@ COL197 TEXT)
 row_format=compact,ENGINE=INNODB;
 ERROR 42000: Row size too large (> 8126). Changing some columns to TEXT or BLOB or using ROW_FORMAT=DYNAMIC or ROW_FORMAT=COMPRESSED may help. In current row format, BLOB prefix of 768 bytes is stored inline.
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
--- a/mysql-test/suite/innodb/r/innodb-index-online.result
+++ b/mysql-test/suite/innodb/r/innodb-index-online.result
@ -470,8 +470,6 @@ ddl_online_create_index	0
 ddl_pending_alter_table	0
 ddl_sort_file_alter_table	0
 ddl_log_file_alter_table	2
-connection con1;
-disconnect con1;
 connection default;
 SHOW CREATE TABLE t1;
 Table	Create Table
@ -498,6 +496,25 @@ ERROR 42000: Duplicate key name 'c2h'
 SET DEBUG_SYNC = 'RESET';
 SET GLOBAL innodb_monitor_disable = module_ddl;
 DROP TABLE t1;
+#
+# MDEV-13205 assertion !dict_index_is_online_ddl(index) upon ALTER TABLE
+#
+CREATE TABLE t1 (c VARCHAR(64)) ENGINE=InnoDB;
+SET DEBUG_SYNC = 'row_log_apply_before SIGNAL t1u_created WAIT_FOR dup_done';
+ALTER TABLE t1 ADD UNIQUE(c);
+connection con1;
+SET DEBUG_SYNC = 'now WAIT_FOR t1u_created';
+BEGIN;
+INSERT INTO t1 VALUES('bar'),('bar');
+SET DEBUG_SYNC = 'now SIGNAL dup_done';
+connection default;
+ERROR 23000: Duplicate entry 'bar' for key 'c'
+SET DEBUG_SYNC = 'RESET';
+disconnect con1;
+CREATE TABLE t2 (c VARCHAR(64)) ENGINE=InnoDB;
+ALTER TABLE t2 ADD FOREIGN KEY (c) REFERENCES t1 (c);
+ERROR HY000: Can't create table `test`.`#sql-temporary` (errno: 150 "Foreign key constraint is incorrectly formed")
+DROP TABLE t2,t1;
 SET GLOBAL innodb_file_per_table = @global_innodb_file_per_table_orig;
 SET GLOBAL innodb_monitor_enable  = default;
 SET GLOBAL innodb_monitor_disable = default;
--- a/mysql-test/suite/innodb/r/innodb-lru-force-no-free-page.result
+++ b/mysql-test/suite/innodb/r/innodb-lru-force-no-free-page.result
@ -0,0 +1,9 @@
+call mtr.add_suppression("\\[Warning\\] InnoDB: Difficult to find free blocks in the buffer pool.");
+SET SESSION debug_dbug="+d,ib_lru_force_no_free_page";
+CREATE TABLE t1 (j LONGBLOB) ENGINE = InnoDB;
+BEGIN;
+INSERT INTO t1 VALUES (repeat('abcdefghijklmnopqrstuvwxyz',200));
+COMMIT;
+SET SESSION debug_dbug="";
+DROP TABLE t1;
+FOUND 1 /InnoDB: Difficult to find free blocks / in mysqld.1.err
--- a/mysql-test/suite/innodb/r/innodb.result
+++ b/mysql-test/suite/innodb/r/innodb.result
@ -2360,13 +2360,13 @@ drop table t1;
 SET sql_mode = 'NO_ENGINE_SUBSTITUTION';
 SET GLOBAL innodb_large_prefix=OFF;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create table t1 (v varchar(65530), key(v));
 Warnings:
 Warning	1071	Specified key was too long; max key length is 767 bytes
 SET GLOBAL innodb_large_prefix=default;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 drop table t1;
 create table t1 (v varchar(65536));
 Warnings:
@ -2534,7 +2534,7 @@ drop table t1, t2, t3, t4, t5, t6, t7, t8, t9;
 SET sql_mode = 'NO_ENGINE_SUBSTITUTION';
 SET GLOBAL innodb_large_prefix=OFF;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create table t1 (col1 varchar(768), index(col1))
 character set = latin1 engine = innodb;
 Warnings:
@ -2553,7 +2553,7 @@ Warnings:
 Note	1071	Specified key was too long; max key length is 767 bytes
 SET GLOBAL innodb_large_prefix=default;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
@ -2563,7 +2563,7 @@ t1	CREATE TABLE `t1` (
 drop table t1, t2, t3, t4;
 set global innodb_large_prefix=OFF;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create table t1 (col1 varchar(768) primary key)
 character set = latin1 engine = innodb;
 ERROR 42000: Specified key was too long; max key length is 767 bytes
@ -2579,7 +2579,7 @@ ERROR 42000: Specified key was too long; max key length is 767 bytes
 SET sql_mode = default;
 set global innodb_large_prefix=default;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 CREATE TABLE t1
 (
 id INT PRIMARY KEY
--- a/mysql-test/suite/innodb/r/innodb_bug47167.result
+++ b/mysql-test/suite/innodb/r/innodb_bug47167.result
@ -4,19 +4,19 @@ select @old_innodb_file_format_max;
 Barracuda
 set global innodb_file_format_max = Barracuda;
 Warnings:
-Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 select @@innodb_file_format_max;
@@innodb_file_format_max
 Barracuda
 set global innodb_file_format_max = DEFAULT;
 Warnings:
-Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 select @@innodb_file_format_max;
@@innodb_file_format_max
 Antelope
 set global innodb_file_format_max = @old_innodb_file_format_max;
 Warnings:
-Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 select @@innodb_file_format_max;
@@innodb_file_format_max
 Barracuda
@ -29,4 +29,4 @@ ERROR 42000: Variable 'innodb_file_format_max' can't be set to the value of 'ON'
 set global innodb_file_format_max = off;
 ERROR 42000: Variable 'innodb_file_format_max' can't be set to the value of 'off'
 Warnings:
-Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
--- a/mysql-test/suite/innodb/r/innodb_file_format.result
+++ b/mysql-test/suite/innodb/r/innodb_file_format.result
@ -9,10 +9,10 @@ select @@innodb_file_format_max;
 Barracuda
 set global innodb_file_format=antelope;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 set global innodb_file_format=barracuda;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 set global innodb_file_format=cheetah;
 ERROR 42000: Variable 'innodb_file_format' can't be set to the value of 'cheetah'
 select @@innodb_file_format;
@ -20,7 +20,7 @@ select @@innodb_file_format;
 Barracuda
 set global innodb_file_format=default;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 select @@innodb_file_format;
@@innodb_file_format
 Barracuda
@ -33,10 +33,10 @@ select @@innodb_file_format;
 Barracuda
 set global innodb_file_format_max=antelope;
 Warnings:
-Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 set global innodb_file_format_max=barracuda;
 Warnings:
-Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 set global innodb_file_format_max=cheetah;
 ERROR 42000: Variable 'innodb_file_format_max' can't be set to the value of 'cheetah'
 select @@innodb_file_format_max;
@ -44,7 +44,7 @@ select @@innodb_file_format_max;
 Barracuda
 set global innodb_file_format_max=default;
 Warnings:
-Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 select @@innodb_file_format_max;
@@innodb_file_format_max
 Antelope
@ -57,10 +57,10 @@ select @@innodb_file_format_max;
 Antelope
 set global innodb_file_format_max=antelope;
 Warnings:
-Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 set global innodb_file_format_check=off;
 ERROR HY000: Variable 'innodb_file_format_check' is a read only variable
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 Warnings:
-Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
--- a/mysql-test/suite/innodb/r/innodb_prefix_index_restart_server.result
+++ b/mysql-test/suite/innodb/r/innodb_prefix_index_restart_server.result
@ -1,6 +1,6 @@
 set global innodb_large_prefix=1;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 CREATE TABLE worklog5743 (
 col_1_text TEXT(4000) , col_2_text TEXT(4000) ,
 PRIMARY KEY (col_1_text(3072))
@ -89,4 +89,4 @@ col_1_text = REPEAT("a", 3500)	col_2_text  = REPEAT("o", 3500)
 DROP TABLE worklog5743;
 SET GLOBAL innodb_large_prefix=1;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
--- a/mysql-test/suite/innodb/r/log_corruption.result
+++ b/mysql-test/suite/innodb/r/log_corruption.result
@ -17,6 +17,13 @@ WHERE engine = 'innodb'
 AND support IN ('YES', 'DEFAULT', 'ENABLED');
 ENGINE	SUPPORT	COMMENT	TRANSACTIONS	XA	SAVEPOINTS
 FOUND 1 /InnoDB: Upgrade after a crash is not supported. This redo log was created before MariaDB 10\.2\.2, and it appears corrupted/ in mysqld.1.err
+# empty redo log from before MariaDB 10.2.2
+SELECT COUNT(*) FROM INFORMATION_SCHEMA.ENGINES
+WHERE engine = 'innodb'
+AND support IN ('YES', 'DEFAULT', 'ENABLED');
+COUNT(*)
+1
+FOUND 1 /InnoDB: Upgrading redo log:/ in mysqld.1.err
 # redo log from "after" MariaDB 10.2.2, but with invalid header checksum
 SELECT * FROM INFORMATION_SCHEMA.ENGINES
 WHERE engine = 'innodb'
@ -28,7 +35,7 @@ SELECT * FROM INFORMATION_SCHEMA.ENGINES
 WHERE engine = 'innodb'
 AND support IN ('YES', 'DEFAULT', 'ENABLED');
 ENGINE	SUPPORT	COMMENT	TRANSACTIONS	XA	SAVEPOINTS
-FOUND 1 /InnoDB: Unsupported redo log format. The redo log was created with malicious intentions, or perhaps\. Please follow the instructions at http://dev.mysql.com/doc/refman/5.7/en/upgrading-downgrading.html/ in mysqld.1.err
+FOUND 1 /InnoDB: Unsupported redo log format. The redo log was created with malicious intentions, or perhaps\./ in mysqld.1.err
 # valid header, but old-format checkpoint blocks
 SELECT * FROM INFORMATION_SCHEMA.ENGINES
 WHERE engine = 'innodb'
@ -86,12 +93,26 @@ AND support IN ('YES', 'DEFAULT', 'ENABLED');
 ENGINE	SUPPORT	COMMENT	TRANSACTIONS	XA	SAVEPOINTS
 FOUND 1 /InnoDB: MLOG_FILE_NAME incorrect:bigot/ in mysqld.1.err
 FOUND 1 /len 22; hex 38000000000012860cb7809781e800066269676f7400; asc 8               bigot ;/ in mysqld.1.err
-# missing MLOG_FILE_NAME or MLOG_FILE_DELETE before MLOG_CHECKPOINT
+# 10.2 missing MLOG_FILE_NAME or MLOG_FILE_DELETE before MLOG_CHECKPOINT
 SELECT * FROM INFORMATION_SCHEMA.ENGINES
 WHERE engine = 'innodb'
 AND support IN ('YES', 'DEFAULT', 'ENABLED');
 ENGINE	SUPPORT	COMMENT	TRANSACTIONS	XA	SAVEPOINTS
-NOT FOUND /InnoDB: Missing MLOG_FILE_NAME or MLOG_FILE_DELETE before MLOG_CHECKPOINT for tablespace 42$/ in mysqld.1.err
+FOUND 1 /InnoDB: Missing MLOG_FILE_NAME or MLOG_FILE_DELETE before MLOG_CHECKPOINT for tablespace 42/ in mysqld.1.err
+# 10.3 missing MLOG_FILE_NAME or MLOG_FILE_DELETE before MLOG_CHECKPOINT
+SELECT * FROM INFORMATION_SCHEMA.ENGINES
+WHERE engine = 'innodb'
+AND support IN ('YES', 'DEFAULT', 'ENABLED');
+ENGINE	SUPPORT	COMMENT	TRANSACTIONS	XA	SAVEPOINTS
+FOUND 1 /InnoDB: Missing MLOG_FILE_NAME or MLOG_FILE_DELETE before MLOG_CHECKPOINT for tablespace 42/ in mysqld.1.err
+FOUND 1 /Downgrade after a crash is not supported\. The redo log was created with MariaDB 10\.3\.1/ in mysqld.1.err
+# Empty 10.3 redo log
+SELECT COUNT(*) FROM INFORMATION_SCHEMA.ENGINES
+WHERE engine = 'innodb'
+AND support IN ('YES', 'DEFAULT', 'ENABLED');
+COUNT(*)
+1
+FOUND 1 /InnoDB: Downgrading redo log:/ in mysqld.1.err
 # Minimal MariaDB 10.1.21 encrypted redo log
 SELECT * FROM INFORMATION_SCHEMA.ENGINES
 WHERE engine = 'innodb'
--- a/mysql-test/suite/innodb/t/deadlock_detect.test
+++ b/mysql-test/suite/innodb/t/deadlock_detect.test
@ -18,6 +18,8 @@ CREATE TABLE t1(

 INSERT INTO t1 VALUES(1), (2), (3);

+# We are not interested query results, only errors
+--disable_result_log
 BEGIN;

 SELECT * FROM t1 WHERE id = 1 FOR UPDATE;
@ -39,12 +41,22 @@ reap;

 ROLLBACK;

+#
+# Note here that con1 is the older transaction as it
+# query started wait first. Thus, con1 gets lock
+# wait timeout first. There is possibility that
+# default connection gets lock timeout also or
+# as con1 is rolled back it gets the locks it waited
+# and does the update.
+#
 connection default;
--error ER_LOCK_WAIT_TIMEOUT
+--error 0,ER_LOCK_WAIT_TIMEOUT
 reap;

 ROLLBACK;

+--enable_result_log
+
 DROP TABLE t1;

 disconnect con1;
--- a/mysql-test/suite/innodb/t/innodb-index-online.test
+++ b/mysql-test/suite/innodb/t/innodb-index-online.test
@ -457,8 +457,6 @@ connection default;
 reap;
 --enable_parsing
 #remove below con1 disconnect if above test case is enabled
-connection con1;
-disconnect con1;
 connection default;

 SHOW CREATE TABLE t1;
@ -474,6 +472,31 @@ SET GLOBAL innodb_monitor_disable = module_ddl;

 DROP TABLE t1;

+--echo #
+--echo # MDEV-13205 assertion !dict_index_is_online_ddl(index) upon ALTER TABLE
+--echo #
+CREATE TABLE t1 (c VARCHAR(64)) ENGINE=InnoDB;
+SET DEBUG_SYNC = 'row_log_apply_before SIGNAL t1u_created WAIT_FOR dup_done';
+send ALTER TABLE t1 ADD UNIQUE(c);
+
+connection con1;
+SET DEBUG_SYNC = 'now WAIT_FOR t1u_created';
+BEGIN;
+INSERT INTO t1 VALUES('bar'),('bar');
+SET DEBUG_SYNC = 'now SIGNAL dup_done';
+
+connection default;
+--error ER_DUP_ENTRY
+reap;
+
+SET DEBUG_SYNC = 'RESET';
+disconnect con1;
+CREATE TABLE t2 (c VARCHAR(64)) ENGINE=InnoDB;
+--replace_regex /#sql-[0-9a-f_]*/#sql-temporary/
+--error ER_CANT_CREATE_TABLE
+ALTER TABLE t2 ADD FOREIGN KEY (c) REFERENCES t1 (c);
+DROP TABLE t2,t1;
+
 # Check that all connections opened by test cases in this file are really
 # gone so execution of other tests won't be affected by their presence.
 --source include/wait_until_count_sessions.inc
--- a/mysql-test/suite/innodb/t/innodb-lru-force-no-free-page.test
+++ b/mysql-test/suite/innodb/t/innodb-lru-force-no-free-page.test
@ -0,0 +1,24 @@
+--source include/have_innodb.inc
+--source include/have_debug.inc
+
+call mtr.add_suppression("\\[Warning\\] InnoDB: Difficult to find free blocks in the buffer pool.");
+
+SET SESSION debug_dbug="+d,ib_lru_force_no_free_page";
+
+CREATE TABLE t1 (j LONGBLOB) ENGINE = InnoDB;
+BEGIN;
+INSERT INTO t1 VALUES (repeat('abcdefghijklmnopqrstuvwxyz',200));
+COMMIT;
+
+SET SESSION debug_dbug="";
+
+DROP TABLE t1;
+
+#
+# There should be only one message
+#
+let SEARCH_RANGE= -50000;
+let SEARCH_FILE= $MYSQLTEST_VARDIR/log/mysqld.1.err;
+--let SEARCH_PATTERN=InnoDB: Difficult to find free blocks 
+--source include/search_pattern_in_file.inc
+
--- a/mysql-test/suite/innodb/t/innodb-master.opt
+++ b/mysql-test/suite/innodb/t/innodb-master.opt
@ -2,3 +2,5 @@
 --default-storage-engine=MyISAM
 --innodb-strict-mode=0
 --innodb-file-per-table=0
+--loose-innodb-track-changed-pages
+--loose-innodb-log-archive
--- a/mysql-test/suite/innodb/t/innodb_bug14147491.test
+++ b/mysql-test/suite/innodb/t/innodb_bug14147491.test
@ -8,12 +8,10 @@
 -- source include/not_encrypted.inc

 --disable_query_log
-call mtr.add_suppression("InnoDB: Table `test`.`t1` is corrupted. Please drop the table and recreate.");
-call mtr.add_suppression("InnoDB: Cannot open table test/t1 from the internal data dictionary of InnoDB though the .frm file for the table exists. Please refer to http://dev.mysql.com/doc/refman/5.7/en/innodb-troubleshooting.html for how to resolve the issue.");
-call mtr.add_suppression("InnoDB: Database page corruption on disk or a failed file read of tablespace test/t1 page \[page id: space=[0-9]+, page number=[0-9]+\]. You may have to recover from a backup.");
-call mtr.add_suppression("InnoDB: We detected index corruption in an InnoDB type table.*");
-call mtr.add_suppression("mysqld: Index for table 't1' is corrupt; try to repair it");
-call mtr.add_suppression("mysqld.exe: Index for table 't1' is corrupt; try to repair it");
+call mtr.add_suppression("InnoDB: Table `test`\\.`t1` is corrupted\\. Please drop the table and recreate\\.");
+call mtr.add_suppression("InnoDB: Database page corruption on disk or a failed file read of tablespace test/t1 page");
+call mtr.add_suppression("InnoDB: We detected index corruption in an InnoDB type table");
+call mtr.add_suppression("Index for table 't1' is corrupt; try to repair it");
 --enable_query_log

 --echo # Create and populate the table to be corrupted
--- a/mysql-test/suite/innodb/t/log_corruption.test
+++ b/mysql-test/suite/innodb/t/log_corruption.test
@ -2,7 +2,7 @@
 --source include/have_innodb_16k.inc

 --disable_query_log
-call mtr.add_suppression("InnoDB: Upgrade after a crash is not supported");
+call mtr.add_suppression("InnoDB: (Up|Down)grade after a crash is not supported");
 call mtr.add_suppression("InnoDB: Plugin initialization aborted");
 call mtr.add_suppression("Plugin 'InnoDB' init function returned error");
 call mtr.add_suppression("Plugin 'InnoDB' registration as a STORAGE ENGINE failed");
@ -16,6 +16,7 @@ call mtr.add_suppression("InnoDB: Log scan aborted at LSN");
 call mtr.add_suppression("InnoDB: Missing MLOG_FILE_NAME or MLOG_FILE_DELETE before MLOG_CHECKPOINT for tablespace 42\\r?$");
 call mtr.add_suppression("InnoDB: Obtaining redo log encryption key version 1 failed");
 call mtr.add_suppression("InnoDB: Decrypting checkpoint failed");
+call mtr.add_suppression("InnoDB: Are you sure you are using the right ib_logfiles to start up the database\\? Log sequence number in the ib_logfiles is 1213964,");
 --enable_query_log

 let bugdir= $MYSQLTEST_VARDIR/tmp/log_corruption;
@ -140,6 +141,24 @@ eval $check_no_innodb;
 let SEARCH_PATTERN=InnoDB: Upgrade after a crash is not supported. This redo log was created before MariaDB 10\\.2\\.2, and it appears corrupted;
 --source include/search_pattern_in_file.inc

+--echo # empty redo log from before MariaDB 10.2.2
+perl;
+die unless open OUT, "+<", "$ENV{bugdir}/ib_logfile0";
+binmode OUT;
+die unless seek(OUT, 0x800, 0);
+print OUT pack("NnnNx[496]N", 0x80000944, 12, 12, 0, 0xb2a);
+close OUT or die;
+EOF
+--let $restart_parameters= $dirs --innodb-force-recovery=5 --innodb-log-file-size=1m
+--source include/start_mysqld.inc
+SELECT COUNT(*) FROM INFORMATION_SCHEMA.ENGINES
+WHERE engine = 'innodb'
+AND support IN ('YES', 'DEFAULT', 'ENABLED');
+--source include/shutdown_mysqld.inc
+--let SEARCH_PATTERN= InnoDB: Upgrading redo log:
+--source include/search_pattern_in_file.inc
+--let $restart_parameters= $dirs
+
 --echo # redo log from "after" MariaDB 10.2.2, but with invalid header checksum
 perl;
 die unless open OUT, "+<", "$ENV{bugdir}/ib_logfile0";
@ -165,7 +184,7 @@ EOF
 --source include/start_mysqld.inc
 eval $check_no_innodb;
 --source include/shutdown_mysqld.inc
-let SEARCH_PATTERN=InnoDB: Unsupported redo log format. The redo log was created with malicious intentions, or perhaps\. Please follow the instructions at http://dev.mysql.com/doc/refman/5.7/en/upgrading-downgrading.html;
+let SEARCH_PATTERN=InnoDB: Unsupported redo log format. The redo log was created with malicious intentions, or perhaps\.;
 --source include/search_pattern_in_file.inc

 --echo # valid header, but old-format checkpoint blocks
@ -321,7 +340,7 @@ let SEARCH_PATTERN=InnoDB: MLOG_FILE_NAME incorrect:bigot;
 --let SEARCH_PATTERN= len 22; hex 38000000000012860cb7809781e800066269676f7400; asc 8               bigot ;
 --source include/search_pattern_in_file.inc

--echo # missing MLOG_FILE_NAME or MLOG_FILE_DELETE before MLOG_CHECKPOINT
+--echo # 10.2 missing MLOG_FILE_NAME or MLOG_FILE_DELETE before MLOG_CHECKPOINT
 perl;
 die unless open OUT, "+<", "$ENV{bugdir}/ib_logfile0";
 binmode OUT;
@ -349,7 +368,42 @@ EOF
 --source include/start_mysqld.inc
 eval $check_no_innodb;
 --source include/shutdown_mysqld.inc
--let SEARCH_PATTERN= InnoDB: Missing MLOG_FILE_NAME or MLOG_FILE_DELETE before MLOG_CHECKPOINT for tablespace 42\$
+--let SEARCH_PATTERN= InnoDB: Missing MLOG_FILE_NAME or MLOG_FILE_DELETE before MLOG_CHECKPOINT for tablespace 42
+--source include/search_pattern_in_file.inc
+
+--echo # 10.3 missing MLOG_FILE_NAME or MLOG_FILE_DELETE before MLOG_CHECKPOINT
+perl;
+die unless open OUT, "+<", "$ENV{bugdir}/ib_logfile0";
+binmode OUT;
+print OUT pack("Nx[5]nx[5]", 103, 0x1286), "MariaDB 10.3.1";
+print OUT pack("x[478]N", 0x85021a0f);
+close OUT or die;
+EOF
+
+--source include/start_mysqld.inc
+eval $check_no_innodb;
+--source include/shutdown_mysqld.inc
+--let SEARCH_PATTERN= InnoDB: Missing MLOG_FILE_NAME or MLOG_FILE_DELETE before MLOG_CHECKPOINT for tablespace 42
+--source include/search_pattern_in_file.inc
+--let SEARCH_PATTERN= Downgrade after a crash is not supported\. The redo log was created with MariaDB 10\.3\.1
+--source include/search_pattern_in_file.inc
+
+--echo # Empty 10.3 redo log
+perl;
+die unless open OUT, "+<", "$ENV{bugdir}/ib_logfile0";
+binmode OUT;
+die unless seek(OUT, 0x800, 0);
+print OUT pack("NnnNx[496]N", 0x80000944, 12, 12, 1, 0x46c8a2a2);
+close OUT or die;
+EOF
+
+--let $restart_parameters= $dirs --innodb-force-recovery=5 --innodb-log-file-size=1m
+--source include/start_mysqld.inc
+SELECT COUNT(*) FROM INFORMATION_SCHEMA.ENGINES
+WHERE engine = 'innodb'
+AND support IN ('YES', 'DEFAULT', 'ENABLED');
+--source include/shutdown_mysqld.inc
+--let SEARCH_PATTERN= InnoDB: Downgrading redo log:
 --source include/search_pattern_in_file.inc

 --echo # Minimal MariaDB 10.1.21 encrypted redo log
--- a/mysql-test/suite/innodb_zip/r/16k.result
+++ b/mysql-test/suite/innodb_zip/r/16k.result
@ -284,7 +284,7 @@ Warning	1030	Got error 140 "Wrong create options" from storage engine InnoDB
 SET GLOBAL innodb_file_per_table = ON;
 SET GLOBAL innodb_file_format = `Antelope`;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 CREATE TABLE t4 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=8;
 Got one of the listed errors
 SHOW WARNINGS;
@ -301,7 +301,7 @@ Error	1005	Can't create table `test`.`t5` (errno: 140 "Wrong create options")
 Warning	1030	Got error 140 "Wrong create options" from storage engine InnoDB
 SET GLOBAL innodb_file_format = `Barracuda`;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 # Test 7) This series of tests were moved from innodb-index to here
 # because the second alter table t1 assumes a 16k page size.
 # Moving the test allows the rest of innodb-index to be run on all
--- a/mysql-test/suite/innodb_zip/r/4k.result
+++ b/mysql-test/suite/innodb_zip/r/4k.result
@ -247,7 +247,7 @@ Warning	1030	Got error 140 "Wrong create options" from storage engine InnoDB
 SET GLOBAL innodb_file_per_table = ON;
 SET GLOBAL innodb_file_format = `Antelope`;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 CREATE TABLE t4 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=8;
 ERROR HY000: Can't create table `test`.`t4` (errno: 140 "Wrong create options")
 SHOW WARNINGS;
@ -266,7 +266,7 @@ Error	1005	Can't create table `test`.`t5` (errno: 140 "Wrong create options")
 Warning	1030	Got error 140 "Wrong create options" from storage engine InnoDB
 SET GLOBAL innodb_file_format = `Barracuda`;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 # Test 7) Not included here; 16k only
 # Test 8) Test creating a table that could lead to undo log overflow.
 CREATE TABLE t1(a blob,b blob,c blob,d blob,e blob,f blob,g blob,
--- a/mysql-test/suite/innodb_zip/r/8k.result
+++ b/mysql-test/suite/innodb_zip/r/8k.result
@ -259,7 +259,7 @@ Warning	1030	Got error 140 "Wrong create options" from storage engine InnoDB
 SET GLOBAL innodb_file_per_table = ON;
 SET GLOBAL innodb_file_format = `Antelope`;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 CREATE TABLE t4 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=8;
 ERROR HY000: Can't create table `test`.`t4` (errno: 140 "Wrong create options")
 SHOW WARNINGS;
@ -277,7 +277,7 @@ Error	1005	Can't create table `test`.`t5` (errno: 140 "Wrong create options")
 Warning	1030	Got error 140 "Wrong create options" from storage engine InnoDB
 SET GLOBAL innodb_file_format = `Barracuda`;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 # Test 7) Not included here; 16k only
 # Test 8) Test creating a table that could lead to undo log overflow.
 CREATE TABLE t1(a blob,b blob,c blob,d blob,e blob,f blob,g blob,
--- a/mysql-test/suite/innodb_zip/r/create_options.result
+++ b/mysql-test/suite/innodb_zip/r/create_options.result
@ -1,7 +1,7 @@
 SET default_storage_engine=InnoDB;
 SET GLOBAL innodb_file_format=`Barracuda`;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 SET GLOBAL innodb_file_per_table=ON;
 SET SESSION innodb_strict_mode = ON;
 # Test 1) StrictMode=ON, CREATE and ALTER with each ROW_FORMAT & KEY_BLOCK_SIZE=0
@ -264,7 +264,7 @@ Warning	1030	Got error 140 "Wrong create options" from storage engine InnoDB
 #         and that they can be set to default values during strict mode.
 SET GLOBAL innodb_file_format=Antelope;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 CREATE TABLE t1 ( i INT ) KEY_BLOCK_SIZE=4;
 Got one of the listed errors
 SHOW WARNINGS;
@ -318,12 +318,12 @@ Warning	1478	InnoDB: ROW_FORMAT=DYNAMIC requires innodb_file_format > Antelope.
 Error	1478	Table storage engine 'InnoDB' does not support the create option 'ROW_FORMAT'
 SET GLOBAL innodb_file_format=Barracuda;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 DROP TABLE t1;
 CREATE TABLE t1 ( i INT ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
 SET GLOBAL innodb_file_format=Antelope;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 ALTER TABLE t1 ADD COLUMN f1 INT;
 ERROR HY000: Table storage engine 'InnoDB' does not support the create option 'ROW_FORMAT'
 SHOW WARNINGS;
@ -344,7 +344,7 @@ SHOW WARNINGS;
 Level	Code	Message
 SET GLOBAL innodb_file_format=Barracuda;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 # Test 8) StrictMode=ON, Make sure ROW_FORMAT=COMPRESSED
 #         and a valid non-zero KEY_BLOCK_SIZE are rejected with
 #         innodb_file_per_table=OFF and that they can be set to default
@ -754,7 +754,7 @@ TABLE_NAME	ROW_FORMAT	CREATE_OPTIONS
 t1	Compressed	row_format=COMPRESSED key_block_size=1
 SET GLOBAL innodb_file_format=Antelope;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 ALTER TABLE t1 ADD COLUMN f1 INT;
 Warnings:
 Warning	1478	InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
@ -772,7 +772,7 @@ TABLE_NAME	ROW_FORMAT	CREATE_OPTIONS
 t1	Dynamic	row_format=COMPRESSED key_block_size=1
 SET GLOBAL innodb_file_format=Barracuda;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 ALTER TABLE t1 ADD COLUMN f2 INT;
 SHOW WARNINGS;
 Level	Code	Message
@ -788,7 +788,7 @@ TABLE_NAME	ROW_FORMAT	CREATE_OPTIONS
 t1	Dynamic	row_format=DYNAMIC
 SET GLOBAL innodb_file_format=Antelope;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 ALTER TABLE t1 ADD COLUMN f1 INT;
 SHOW WARNINGS;
 Level	Code	Message
@ -797,7 +797,7 @@ TABLE_NAME	ROW_FORMAT	CREATE_OPTIONS
 t1	Dynamic	row_format=DYNAMIC
 SET GLOBAL innodb_file_format=Barracuda;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 ALTER TABLE t1 ADD COLUMN f2 INT;
 SHOW WARNINGS;
 Level	Code	Message
@ -852,4 +852,4 @@ t1	Dynamic	row_format=DYNAMIC
 # Cleanup
 DROP TABLE t1;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
--- a/mysql-test/suite/innodb_zip/r/index_large_prefix.result
+++ b/mysql-test/suite/innodb_zip/r/index_large_prefix.result
@ -96,7 +96,7 @@ create table worklog5743_8(a1 int, a2 TEXT, a3 TEXT) KEY_BLOCK_SIZE=8;
 create table worklog5743_16(a1 int, a2 TEXT, a3 TEXT) KEY_BLOCK_SIZE=16;
 set global innodb_large_prefix=0;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create index idx1 on worklog5743_1(a2(4000));
 Got one of the listed errors
 show warnings;
@ -105,7 +105,7 @@ Note	1071	Specified key was too long; max key length is 767 bytes
 Error	1118	Row size too large. The maximum row size for the used table type, not counting BLOBs, is 8126. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
 set global innodb_large_prefix=1;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create index idx2 on worklog5743_1(a2(4000));
 Got one of the listed errors
 show warnings;
@ -130,7 +130,7 @@ show warnings;
 Level	Code	Message
 set global innodb_large_prefix=0;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 SET sql_mode= '';
 create index idx1 on worklog5743_2(a2(4000));
 Warnings:
@ -140,7 +140,7 @@ Level	Code	Message
 Note	1071	Specified key was too long; max key length is 767 bytes
 set global innodb_large_prefix=1;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create index idx2 on worklog5743_2(a2(4000));
 ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 8126. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
 show warnings;
@ -165,7 +165,7 @@ show warnings;
 Level	Code	Message
 set global innodb_large_prefix=0;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create index idx1 on worklog5743_4(a2(4000));
 Warnings:
 Note	1071	Specified key was too long; max key length is 767 bytes
@ -174,7 +174,7 @@ Level	Code	Message
 Note	1071	Specified key was too long; max key length is 767 bytes
 set global innodb_large_prefix=1;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create index idx2 on worklog5743_4(a2(4000));
 ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 8126. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
 show warnings;
@ -199,7 +199,7 @@ show warnings;
 Level	Code	Message
 set global innodb_large_prefix=0;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create index idx1 on worklog5743_8(a2(1000));
 Warnings:
 Note	1071	Specified key was too long; max key length is 767 bytes
@ -208,7 +208,7 @@ Level	Code	Message
 Note	1071	Specified key was too long; max key length is 767 bytes
 set global innodb_large_prefix=1;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create index idx2 on worklog5743_8(a2(3073));
 Warnings:
 Note	1071	Specified key was too long; max key length is 3072 bytes
@ -239,7 +239,7 @@ show warnings;
 Level	Code	Message
 set global innodb_large_prefix=0;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create index idx1 on worklog5743_16(a2(1000));
 Warnings:
 Note	1071	Specified key was too long; max key length is 767 bytes
@ -248,7 +248,7 @@ Level	Code	Message
 Note	1071	Specified key was too long; max key length is 767 bytes
 set global innodb_large_prefix=1;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create index idx2 on worklog5743_16(a2(3073));
 Warnings:
 Note	1071	Specified key was too long; max key length is 3072 bytes
@ -285,7 +285,7 @@ insert into worklog5743_8 values(9, repeat("a", 10000), repeat("a", 10000));
 insert into worklog5743_16 values(9, repeat("a", 10000), repeat("a", 10000));
 set global innodb_large_prefix=0;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 insert into worklog5743_1 values(2, repeat("b", 10000));
 insert into worklog5743_2 values(2, repeat("b", 10000));
 insert into worklog5743_4 values(2, repeat("b", 10000));
@ -293,7 +293,7 @@ insert into worklog5743_8 values(2, repeat("b", 10000), repeat("b", 10000));
 insert into worklog5743_16 values(2, repeat("b", 10000), repeat("b", 10000));
 set global innodb_large_prefix=1;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 select a1, left(a2, 20) from worklog5743_1;
 a1	left(a2, 20)
 9	aaaaaaaaaaaaaaaaaaaa
--- a/mysql-test/suite/innodb_zip/r/index_large_prefix_4k.result
+++ b/mysql-test/suite/innodb_zip/r/index_large_prefix_4k.result
@ -99,7 +99,7 @@ create table worklog5743_2(a1 int, a2 TEXT not null) KEY_BLOCK_SIZE=2;
 create table worklog5743_4(a1 int, a2 TEXT not null) KEY_BLOCK_SIZE=4;
 set global innodb_large_prefix=0;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create index idx1 on worklog5743_1(a2(4000));
 ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 1982. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
 show warnings;
@ -124,7 +124,7 @@ show warnings;
 Level	Code	Message
 set global innodb_large_prefix=1;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 SET sql_mode= '';
 create index idx1 on worklog5743_2(a2(4000));
 Warnings:
@ -161,7 +161,7 @@ show warnings;
 Level	Code	Message
 set global innodb_large_prefix=0;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create index idx1 on worklog5743_4(a2(4000));
 Warnings:
 Note	1071	Specified key was too long; max key length is 767 bytes
@ -201,13 +201,13 @@ insert into worklog5743_2 values(9, repeat("a", 10000));
 insert into worklog5743_4 values(9, repeat("a", 10000));
 set global innodb_large_prefix=0;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 insert into worklog5743_1 values(2, repeat("b", 10000));
 insert into worklog5743_2 values(2, repeat("b", 10000));
 insert into worklog5743_4 values(2, repeat("b", 10000));
 set global innodb_large_prefix=1;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 select a1, left(a2, 20) from worklog5743_1;
 a1	left(a2, 20)
 9	aaaaaaaaaaaaaaaaaaaa
--- a/mysql-test/suite/innodb_zip/r/index_large_prefix_8k.result
+++ b/mysql-test/suite/innodb_zip/r/index_large_prefix_8k.result
@ -100,7 +100,7 @@ create table worklog5743_4(a1 int, a2 TEXT not null) KEY_BLOCK_SIZE=4;
 create table worklog5743_8(a1 int, a2 TEXT, a3 TEXT) KEY_BLOCK_SIZE=8;
 set global innodb_large_prefix=0;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create index idx1 on worklog5743_1(a2(4000));
 ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 4030. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
 show warnings;
@ -109,7 +109,7 @@ Note	1071	Specified key was too long; max key length is 767 bytes
 Error	1118	Row size too large. The maximum row size for the used table type, not counting BLOBs, is 4030. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
 set global innodb_large_prefix=1;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create index idx2 on worklog5743_1(a2(4000));
 ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 4030. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
 show warnings;
@ -134,7 +134,7 @@ show warnings;
 Level	Code	Message
 set global innodb_large_prefix=0;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 SET sql_mode= '';
 create index idx1 on worklog5743_2(a2(4000));
 Warnings:
@ -144,7 +144,7 @@ Level	Code	Message
 Note	1071	Specified key was too long; max key length is 767 bytes
 set global innodb_large_prefix=1;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create index idx2 on worklog5743_2(a2(4000));
 ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 4030. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
 show warnings;
@ -169,7 +169,7 @@ show warnings;
 Level	Code	Message
 set global innodb_large_prefix=0;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create index idx1 on worklog5743_4(a2(4000));
 Warnings:
 Note	1071	Specified key was too long; max key length is 767 bytes
@ -178,7 +178,7 @@ Level	Code	Message
 Note	1071	Specified key was too long; max key length is 767 bytes
 set global innodb_large_prefix=1;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create index idx3 on worklog5743_4(a2(1537));
 Warnings:
 Note	1071	Specified key was too long; max key length is 1536 bytes
@ -201,7 +201,7 @@ show warnings;
 Level	Code	Message
 set global innodb_large_prefix=0;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create index idx1 on worklog5743_8(a2(1000));
 Warnings:
 Note	1071	Specified key was too long; max key length is 767 bytes
@ -210,7 +210,7 @@ Level	Code	Message
 Note	1071	Specified key was too long; max key length is 767 bytes
 set global innodb_large_prefix=1;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create index idx2 on worklog5743_8(a2(3073));
 Warnings:
 Note	1071	Specified key was too long; max key length is 1536 bytes
@ -238,14 +238,14 @@ insert into worklog5743_4 values(9, repeat("a", 10000));
 insert into worklog5743_8 values(9, repeat("a", 10000), repeat("a", 10000));
 set global innodb_large_prefix=0;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 insert into worklog5743_1 values(2, repeat("b", 10000));
 insert into worklog5743_2 values(2, repeat("b", 10000));
 insert into worklog5743_4 values(2, repeat("b", 10000));
 insert into worklog5743_8 values(2, repeat("b", 10000), repeat("b", 10000));
 set global innodb_large_prefix=1;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 select a1, left(a2, 20) from worklog5743_1;
 a1	left(a2, 20)
 9	aaaaaaaaaaaaaaaaaaaa
--- a/mysql-test/suite/innodb_zip/r/innodb-zip.result
+++ b/mysql-test/suite/innodb_zip/r/innodb-zip.result
@ -9,7 +9,7 @@ set session innodb_strict_mode=0;
 set global innodb_file_per_table=off;
 set global innodb_file_format=`0`;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 SET @@global.innodb_stats_on_metadata=ON;
 create table t0(a int primary key) engine=innodb row_format=compressed;
 Warnings:
@ -45,7 +45,7 @@ Warning	1478	InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
 Warning	1478	InnoDB: ignoring KEY_BLOCK_SIZE=1.
 set global innodb_file_format=`1`;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create table t7(a int primary key) engine=innodb
 key_block_size=1 row_format=redundant;
 Warnings:
@ -161,13 +161,13 @@ update t1 set c3 = repeat('E', 20000) where c1 = 1;
 drop table t1;
 set global innodb_file_format=`0`;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 select @@innodb_file_format;
@@innodb_file_format
 Antelope
 set global innodb_file_format=`1`;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 select @@innodb_file_format;
@@innodb_file_format
 Barracuda
@ -177,10 +177,10 @@ set global innodb_file_format=`-1`;
 ERROR 42000: Variable 'innodb_file_format' can't be set to the value of '-1'
 set global innodb_file_format=`Antelope`;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 set global innodb_file_format=`Barracuda`;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 set global innodb_file_format=`Cheetah`;
 ERROR 42000: Variable 'innodb_file_format' can't be set to the value of 'Cheetah'
 set global innodb_file_format=`abc`;
@ -192,7 +192,7 @@ ERROR 42000: Variable 'innodb_file_format' can't be set to the value of ''
 set global innodb_file_per_table = on;
 set global innodb_file_format = `1`;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 set innodb_strict_mode = off;
 create table t1 (id int primary key) engine = innodb key_block_size = 0;
 drop table t1;
@ -328,7 +328,7 @@ drop table t7, t8, t9;
 set global innodb_file_per_table = on;
 set global innodb_file_format = `0`;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create table t1 (id int primary key) engine = innodb key_block_size = 1;
 ERROR HY000: Can't create table `mysqltest_innodb_zip`.`t1` (errno: 140 "Wrong create options")
 show warnings;
@ -374,14 +374,14 @@ drop table t8, t9;
 set global innodb_file_per_table=1;
 set global innodb_file_format=Barracuda;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 set global innodb_file_per_table=on;
 set global innodb_file_format=`Barracuda`;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 set global innodb_file_format_max=`Antelope`;
 Warnings:
-Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 create table normal_table (
 c1 int
 ) engine = innodb;
@ -396,7 +396,7 @@ select @@innodb_file_format_max;
 Barracuda
 set global innodb_file_format_max=`Antelope`;
 Warnings:
-Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 select @@innodb_file_format_max;
@@innodb_file_format_max
 Antelope
--- a/mysql-test/suite/innodb_zip/r/wl6501_scale_1.result
+++ b/mysql-test/suite/innodb_zip/r/wl6501_scale_1.result
@ -111,7 +111,7 @@ drop procedure populate;
 drop procedure populate_small;
 set global innodb_file_format = Barracuda;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 set global innodb_file_per_table = 1;
 set innodb_strict_mode=OFF;
 create procedure populate()
@ -224,7 +224,7 @@ drop procedure populate;
 drop procedure populate_small;
 set global innodb_file_format = Barracuda;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 set global innodb_file_per_table = 1;
 set innodb_strict_mode=OFF;
 create procedure populate()
@ -341,5 +341,5 @@ drop procedure populate;
 drop procedure populate_small;
 set global innodb_file_format = Barracuda;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 set global innodb_file_per_table = 1;
--- a/mysql-test/suite/mariabackup/huge_lsn.opt
+++ b/mysql-test/suite/mariabackup/huge_lsn.opt
@ -0,0 +1,6 @@
+--innodb-encrypt-log=ON
+--plugin-load-add=$FILE_KEY_MANAGEMENT_SO
+--loose-file-key-management
+--loose-file-key-management-filekey=FILE:$MTR_SUITE_DIR/filekeys-data.key
+--loose-file-key-management-filename=$MTR_SUITE_DIR/filekeys-data.enc
+--loose-file-key-management-encryption-algorithm=aes_cbc
--- a/mysql-test/suite/mariabackup/huge_lsn.result
+++ b/mysql-test/suite/mariabackup/huge_lsn.result
@ -1,10 +1,11 @@
 #
 # MDEV-13416 mariabackup fails with EFAULT "Bad Address"
 #
-FOUND 1 /InnoDB: 5\.7\.\d+ started; log sequence number 17592186044428/ in mysqld.1.err
+FOUND 1 /InnoDB: New log files created, LSN=175964\d{8}/ in mysqld.1.err
 CREATE TABLE t(i INT) ENGINE INNODB;
 INSERT INTO t VALUES(1);
 # xtrabackup backup
+SET GLOBAL innodb_flush_log_at_trx_commit=1;
 INSERT INTO t VALUES(2);
 # xtrabackup prepare
 # shutdown server
--- a/mysql-test/suite/mariabackup/huge_lsn.test
+++ b/mysql-test/suite/mariabackup/huge_lsn.test
@ -1,4 +1,5 @@
 --source include/not_embedded.inc
+--source include/have_file_key_management.inc

 --echo #
 --echo # MDEV-13416 mariabackup fails with EFAULT "Bad Address"
@ -16,7 +17,7 @@ binmode FILE;
 my $ps= $ENV{INNODB_PAGE_SIZE};
 my $page;
 die "Unable to read $file" unless sysread(FILE, $page, $ps) == $ps;
-substr($page,26,8) = pack("NN", 4096, 0);
+substr($page,26,8) = pack("NN", 4096, ~1024);
 substr($page,0,4)=pack("N",0xdeadbeef);
 substr($page,$ps-8,4)=pack("N",0xdeadbeef);
 sysseek(FILE, 0, 0) || die "Unable to rewind $file\n";
@ -27,8 +28,9 @@ EOF
 --remove_files_wildcard $MYSQLD_DATADIR ib_logfile*

 --source include/start_mysqld.inc
+let SEARCH_RANGE= -50000;
 let SEARCH_FILE= $MYSQLTEST_VARDIR/log/mysqld.1.err;
--let SEARCH_PATTERN= InnoDB: 5\.7\.\d+ started; log sequence number 17592186044428
+--let SEARCH_PATTERN= InnoDB: New log files created, LSN=175964\d{8}
 --source include/search_pattern_in_file.inc

 CREATE TABLE t(i INT) ENGINE INNODB;
@ -39,6 +41,7 @@ let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
 --disable_result_log
 exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
 --enable_result_log
+SET GLOBAL innodb_flush_log_at_trx_commit=1;
 INSERT INTO t VALUES(2);
 echo # xtrabackup prepare;
 --disable_result_log
--- a/mysql-test/suite/sys_vars/r/innodb_file_format_basic.result
+++ b/mysql-test/suite/sys_vars/r/innodb_file_format_basic.result
@ -25,7 +25,7 @@ VARIABLE_NAME	VARIABLE_VALUE
 INNODB_FILE_FORMAT	Barracuda
 set global innodb_file_format='Antelope';
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 select @@global.innodb_file_format;
@@global.innodb_file_format
 Antelope
@ -37,7 +37,7 @@ VARIABLE_NAME	VARIABLE_VALUE
 INNODB_FILE_FORMAT	Antelope
 set @@global.innodb_file_format='Barracuda';
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 select @@global.innodb_file_format;
@@global.innodb_file_format
 Barracuda
@ -59,7 +59,7 @@ set global innodb_file_format='Salmon';
 ERROR 42000: Variable 'innodb_file_format' can't be set to the value of 'Salmon'
 SET @@global.innodb_file_format = @start_global_value;
 Warnings:
-Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 SELECT @@global.innodb_file_format;
@@global.innodb_file_format
 Barracuda
--- a/mysql-test/suite/sys_vars/r/innodb_file_format_max_basic.result
+++ b/mysql-test/suite/sys_vars/r/innodb_file_format_max_basic.result
@ -27,7 +27,7 @@ VARIABLE_NAME	VARIABLE_VALUE
 INNODB_FILE_FORMAT_MAX	Barracuda
 SET global innodb_file_format_max='Antelope';
 Warnings:
-Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 SELECT @@global.innodb_file_format_max;
@@global.innodb_file_format_max
 Antelope
@ -41,7 +41,7 @@ VARIABLE_NAME	VARIABLE_VALUE
 INNODB_FILE_FORMAT_MAX	Antelope
 SET @@global.innodb_file_format_max='Barracuda';
 Warnings:
-Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 SELECT @@global.innodb_file_format_max;
@@global.innodb_file_format_max
 Barracuda
@ -65,7 +65,7 @@ SET global innodb_file_format_max='Salmon';
 ERROR 42000: Variable 'innodb_file_format_max' can't be set to the value of 'Salmon'
 SET @@global.innodb_file_format_max = @start_global_value;
 Warnings:
-Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 SELECT @@global.innodb_file_format_max;
@@global.innodb_file_format_max
 Barracuda
--- a/mysql-test/suite/sys_vars/r/innodb_large_prefix_basic.result
+++ b/mysql-test/suite/sys_vars/r/innodb_large_prefix_basic.result
@ -25,7 +25,7 @@ VARIABLE_NAME	VARIABLE_VALUE
 INNODB_LARGE_PREFIX	ON
 set global innodb_large_prefix='OFF';
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 select @@global.innodb_large_prefix;
@@global.innodb_large_prefix
 0
@ -37,7 +37,7 @@ VARIABLE_NAME	VARIABLE_VALUE
 INNODB_LARGE_PREFIX	OFF
 set @@global.innodb_large_prefix=1;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 select @@global.innodb_large_prefix;
@@global.innodb_large_prefix
 1
@ -49,7 +49,7 @@ VARIABLE_NAME	VARIABLE_VALUE
 INNODB_LARGE_PREFIX	ON
 set global innodb_large_prefix=0;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 select @@global.innodb_large_prefix;
@@global.innodb_large_prefix
 0
@ -61,7 +61,7 @@ VARIABLE_NAME	VARIABLE_VALUE
 INNODB_LARGE_PREFIX	OFF
 set @@global.innodb_large_prefix='ON';
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 select @@global.innodb_large_prefix;
@@global.innodb_large_prefix
 1
@ -96,7 +96,7 @@ set global innodb_large_prefix='AUTO';
 ERROR 42000: Variable 'innodb_large_prefix' can't be set to the value of 'AUTO'
 SET @@global.innodb_large_prefix = @start_global_value;
 Warnings:
-Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
+Warning	131	Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
 SELECT @@global.innodb_large_prefix;
@@global.innodb_large_prefix
 1
--- a/mysql-test/t/cte_nonrecursive.test
+++ b/mysql-test/t/cte_nonrecursive.test
@ -853,3 +853,32 @@ execute stmt;
 deallocate prepare stmt;

 drop table t1;
+
+--echo #
+--echo # MDEV-14852: CTE using temporary table in query
+--echo #             with two references to the CTE
+--echo #
+
+create temporary table t1 (i int);
+insert into t1 values (5),(4),(1),(2),(3);
+
+with
+c1 as (select i from t1),
+c2 as (select i from c1 where c1.i=2)
+select i from c1 where i > 3 union  select i from c2;
+
+drop table t1;
+
+create table t1 (term char(10));
+create temporary table t2 (term char(10));
+
+insert into t1 values ('TERM01'),('TERM02'),('TERM03');
+insert into t2 values ('TERM02'),('TERM03'),('TERM04');
+
+with c1 as (select * from t1), c2 as (select * from t2)
+(select * from c1 left outer join c2 on c1.term = c2.term)
+union all
+(select * from c1 right outer join c2 on c1.term = c2.term
+  where c1.term is null);
+
+drop table t1,t2;
--- a/mysql-test/t/cte_recursive.test
+++ b/mysql-test/t/cte_recursive.test
@ -1999,6 +1999,93 @@ set @var=

 drop table t1;

+--echo #
+--echo # mdev-14777: crash caused by the same as in mdev-14755
+--echo #
+
+--source include/have_sequence.inc
+
+CREATE TABLE t1 (i1 int NOT NULL, i2 int);
+CREATE TABLE t2 (d1 int NOT NULL PRIMARY KEY);
+CREATE TABLE t3 (i int );
+
+insert into t1 select seq,seq from seq_1_to_100000;
+insert into t2 select seq from  seq_1000_to_100000;
+insert into t3 select seq from seq_1_to_1000;
+
+SELECT *
+FROM
+(
+  SELECT *
+  FROM
+  (
+    WITH RECURSIVE rt AS
+    (
+      SELECT i2 P, i1 C FROM t1 WHERE i1 IN (SELECT d1 FROM t2)
+      UNION
+      SELECT t1.i2 P, rt.C C FROM t1, rt
+    )
+    SELECT C,P
+      FROM ( SELECT P,C FROM rt WHERE NOT EXISTS (SELECT 1 FROM t1) ) Y
+  ) X
+  WHERE 1 = 1
+) K, t3;
+
+drop table t1,t2,t3;
+
+--echo #
+--echo # mdev-14879: subquery with recursive reference in WHERE of CTE
+--echo #
+
+create table flights
+(departure varchar(32),
+ arrival varchar(32),
+ carrier varchar(20),
+ flight_number char(7));
+
+insert into flights values
+('Seattle', 'Frankfurt', 'Lufthansa', 'LH 491'),
+('Seattle', 'Chicago', 'American', 'AA 2573'),
+('Seattle', 'Los Angeles', 'Alaska Air', 'AS 410'),
+('Chicago', 'New York', 'American', 'AA 375'),
+('Chicago', 'Montreal', 'Air Canada', 'AC 3053'),
+('Los Angeles', 'New York', 'Delta', 'DL 1197'),
+('Moscow', 'Tokyo', 'Aeroflot', 'SU 264'),
+('New York', 'Paris', 'Air France', 'AF 23'),
+('Frankfurt', 'Moscow', 'Lufthansa', 'LH 1444'),
+('Tokyo', 'Seattle', 'ANA', 'NH 178'),
+('Los Angeles', 'Tokyo', 'ANA', 'NH 175'),
+('Moscow', 'Los Angeles', 'Aeroflot', 'SU 106'),
+('Montreal', 'Paris', 'Air Canada', 'AC 870'),
+('Cairo', 'Paris', 'Air France', 'AF 503'),
+('New York', 'Seattle', 'American', 'AA 45'),
+('Paris', 'Chicago', 'Air France', 'AF 6734');
+
+with recursive destinations (city) as
+( select a.arrival from flights a where a.departure='Cairo'
+  union
+  select b.arrival from destinations r, flights b where r.city=b.departure)
+select * from destinations;
+
+set standard_compliant_cte=0;
+
+let $q=
+with recursive destinations (city, legs) as
+(
+  select a.arrival, 1 from flights a where a.departure='Cairo'
+  union
+  select b.arrival, r.legs + 1 from destinations r, flights b
+  where r.city=b.departure and b.arrival not in (select city from destinations)
+)
+select * from destinations;
+
+eval $q;
+eval explain extended $q;
+
+set standard_compliant_cte=default;
+
+drop table flights;
+
 --echo #
 --echo # MDEV-14217 [db crash] Recursive CTE when SELECT includes new field
 --echo #
--- a/mysql-test/t/derived_cond_pushdown.test
+++ b/mysql-test/t/derived_cond_pushdown.test
@ -1566,6 +1566,31 @@ eval explain format=json $q;

 drop table t1;

+--echo #
+--echo # MDEV-13454: consequence of mdev-14368 fixed for 5.5
+--echo #
+
+SET  sql_mode = 'ONLY_FULL_GROUP_BY';
+
+create table t1 (id int, id2 int);
+insert into t1 values (1,1),(2,3),(3,4),(7,2);
+
+create table t2(id2 int);
+insert  t2 values (1),(2),(3);
+
+let $q=
+SELECT * FROM t1
+  LEFT OUTER JOIN
+  (SELECT id2, COUNT(*) as ct FROM t2 GROUP BY id2) vc USING (id2)
+WHERE (vc.ct>0);
+
+eval $q;
+eval EXPLAIN FORMAT=JSON $q;
+
+DROP TABLE t1,t2;
+
+SET  sql_mode = DEFAULT;
+
 --echo #
 --echo # MDEV-10855: Pushdown into derived with window functions 
 --echo #
@ -1851,4 +1876,3 @@ SELECT * FROM v3 JOIN t1 ON (bmax = b);

 DROP VIEW v1,v2,v3;
 DROP TABLE t1,t2;
-
--- a/mysql-test/t/subselect.test
+++ b/mysql-test/t/subselect.test
@ -6078,6 +6078,33 @@ SELECT (SELECT MAX(sq.f2) FROM t1) FROM (SELECT * FROM t2) AS sq WHERE f2 = 2;
 --echo #
 drop table t1, t2;

+--echo #
+--echo # MDEV-13933: Wrong results in COUNT() query with EXISTS and exists_to_in
+--echo # (5.5 test)
+--echo #
+SET @optimiser_switch_save= @@optimizer_switch;
+ 
+CREATE TABLE t1 (a INT NOT NULL);
+INSERT INTO t1 VALUES (1),(1),(1),(5),(5);
+ 
+CREATE TABLE t2 (b INT);
+INSERT INTO t2 VALUES (5),(1);
+ 
+CREATE TABLE t3 (c INT, KEY(c));
+INSERT INTO t3 VALUES (5),(5);
+ 
+SET optimizer_switch='semijoin=on';
+select t1.a from t1 where t1.a in (select `test`.`t2`.`b` from `test`.`t2`)
+and t1.a in (select `test`.`t3`.`c` from `test`.`t3`);
+ 
+SET optimizer_switch='semijoin=off';
+select t1.a from t1 where t1.a in (select `test`.`t2`.`b` from `test`.`t2`)
+and t1.a in (select `test`.`t3`.`c` from `test`.`t3`);
+ 
+SET @@optimizer_switch= @optimiser_switch_save;
+DROP TABLE t1, t2, t3;
+
+--echo End of 5.5 tests
 --echo # End of 10.0 tests

 --echo #
--- a/sql/opt_subselect.cc
+++ b/sql/opt_subselect.cc
@ -2676,7 +2676,8 @@ void advance_sj_state(JOIN *join, table_map remaining_tables, uint idx,
    LooseScan detector in best_access_path)
  */
  remaining_tables &= ~new_join_tab->table->map;
-  table_map dups_producing_tables;
+  table_map dups_producing_tables, prev_dups_producing_tables,
+            prev_sjm_lookup_tables;

  if (idx == join->const_tables)
    dups_producing_tables= 0;
@ -2687,7 +2688,7 @@ void advance_sj_state(JOIN *join, table_map remaining_tables, uint idx,
  if ((emb_sj_nest= new_join_tab->emb_sj_nest))
    dups_producing_tables |= emb_sj_nest->sj_inner_tables;

-  Semi_join_strategy_picker **strategy;
+  Semi_join_strategy_picker **strategy, **prev_strategy;
  if (idx == join->const_tables)
  {
    /* First table, initialize pickers */
@ -2739,23 +2740,54 @@ void advance_sj_state(JOIN *join, table_map remaining_tables, uint idx,
                3. We have no clue what to do about fanount of semi-join Y.
        */
        if ((dups_producing_tables & handled_fanout) ||
-            (read_time < *current_read_time && 
+            (read_time < *current_read_time &&
             !(handled_fanout & pos->inner_tables_handled_with_other_sjs)))
        {
-          /* Mark strategy as used */ 
-          (*strategy)->mark_used();
-          pos->sj_strategy= sj_strategy;
-          if (sj_strategy == SJ_OPT_MATERIALIZE)
-            join->sjm_lookup_tables |= handled_fanout;
+          DBUG_ASSERT(pos->sj_strategy != sj_strategy);
+          /*
+            If the strategy choosen first time or
+            the strategy replace strategy which was used to exectly the same
+            tables
+          */
+          if (pos->sj_strategy == SJ_OPT_NONE ||
+              handled_fanout ==
+                (prev_dups_producing_tables ^ dups_producing_tables))
+          {
+            prev_strategy= strategy;
+            if (pos->sj_strategy == SJ_OPT_NONE)
+            {
+              prev_dups_producing_tables= dups_producing_tables;
+              prev_sjm_lookup_tables= join->sjm_lookup_tables;
+            }
+            /* Mark strategy as used */
+            (*strategy)->mark_used();
+            pos->sj_strategy= sj_strategy;
+            if (sj_strategy == SJ_OPT_MATERIALIZE)
+              join->sjm_lookup_tables |= handled_fanout;
+            else
+              join->sjm_lookup_tables &= ~handled_fanout;
+            *current_read_time= read_time;
+            *current_record_count= rec_count;
+            dups_producing_tables &= ~handled_fanout;
+            //TODO: update bitmap of semi-joins that were handled together with
+            // others.
+            if (is_multiple_semi_joins(join, join->positions, idx,
+                                       handled_fanout))
+              pos->inner_tables_handled_with_other_sjs |= handled_fanout;
+          }
          else
-            join->sjm_lookup_tables &= ~handled_fanout;
-          *current_read_time= read_time;
-          *current_record_count= rec_count;
-          dups_producing_tables &= ~handled_fanout;
-          //TODO: update bitmap of semi-joins that were handled together with
-          // others.
-          if (is_multiple_semi_joins(join, join->positions, idx, handled_fanout))
-            pos->inner_tables_handled_with_other_sjs |= handled_fanout;
+          {
+            /* Conflict fall to most general variant */
+            (*prev_strategy)->set_empty();
+            dups_producing_tables= prev_dups_producing_tables;
+            join->sjm_lookup_tables= prev_sjm_lookup_tables;
+            // mark it 'none' to avpoid loops
+            pos->sj_strategy= SJ_OPT_NONE;
+            // next skip to last;
+            strategy= pickers +
+              (sizeof(pickers)/sizeof(Semi_join_strategy_picker*) - 3);
+            continue;
+          }
        }
        else
        {
--- a/sql/sql_cte.cc
+++ b/sql/sql_cte.cc
@ -816,12 +816,19 @@ st_select_lex_unit *With_element::clone_parsed_spec(THD *thd,
  parse_status= parse_sql(thd, &parser_state, 0);
  if (parse_status)
    goto err;
+
+  if (check_dependencies_in_with_clauses(lex->with_clauses_list))
+    goto err;
+
  spec_tables= lex->query_tables;
  spec_tables_tail= 0;
  for (TABLE_LIST *tbl= spec_tables;
       tbl;
       tbl= tbl->next_global)
  {
+    if (!tbl->derived && !tbl->schema_table &&
+        thd->open_temporary_table(tbl))
+      goto err;
    spec_tables_tail= tbl;
  }
  if (check_table_access(thd, SELECT_ACL, spec_tables, FALSE, UINT_MAX, FALSE))
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@ -3243,6 +3243,9 @@ mysql_execute_command(THD *thd)
      thd->get_stmt_da()->opt_clear_warning_info(thd->query_id);
  }

+  if (check_dependencies_in_with_clauses(thd->lex->with_clauses_list))
+    DBUG_RETURN(1);
+
 #ifdef HAVE_REPLICATION
  if (unlikely(thd->slave_thread))
  {
@ -3700,14 +3703,6 @@ mysql_execute_command(THD *thd)
    ulong privileges_requested= lex->exchange ? SELECT_ACL | FILE_ACL :
      SELECT_ACL;

-    /* 
-      The same function must be called for DML commands
-      when CTEs are supported in DML statements
-    */
-    res= check_dependencies_in_with_clauses(thd->lex->with_clauses_list);
-    if (res)
-      break;
-
    if (all_tables)
      res= check_table_access(thd,
                              privileges_requested,
@ -4134,8 +4129,7 @@ mysql_execute_command(THD *thd)
      /* Copy temporarily the statement flags to thd for lock_table_names() */
      uint save_thd_create_info_options= thd->lex->create_info.options;
      thd->lex->create_info.options|= create_info.options;
-      if (!(res= check_dependencies_in_with_clauses(lex->with_clauses_list)))
-        res= open_and_lock_tables(thd, create_info, lex->query_tables, TRUE, 0);
+      res= open_and_lock_tables(thd, create_info, lex->query_tables, TRUE, 0);
      thd->lex->create_info.options= save_thd_create_info_options;
      if (res)
      {
@ -4749,8 +4743,7 @@ end_with_restore_list:

    unit->set_limit(select_lex);

-    if (!(res= check_dependencies_in_with_clauses(lex->with_clauses_list)) &&
-	!(res=open_and_lock_tables(thd, all_tables, TRUE, 0)))
+    if (!(res=open_and_lock_tables(thd, all_tables, TRUE, 0)))
    {
      MYSQL_INSERT_SELECT_START(thd->query());
      /*
@ -5081,9 +5074,6 @@ end_with_restore_list:
  {
    List<set_var_base> *lex_var_list= &lex->var_list;

-    if (check_dependencies_in_with_clauses(thd->lex->with_clauses_list))
-      goto error;
-
    if ((check_table_access(thd, SELECT_ACL, all_tables, FALSE, UINT_MAX, FALSE)
         || open_and_lock_tables(thd, all_tables, TRUE, 0)))
      goto error;
@ -6402,8 +6392,6 @@ static bool execute_sqlcom_select(THD *thd, TABLE_LIST *all_tables)
        new (thd->mem_root) Item_int(thd,
                                     (ulonglong) thd->variables.select_limit);
  }
-  if (check_dependencies_in_with_clauses(lex->with_clauses_list))
-    return 1;

  if (!(res= open_and_lock_tables(thd, all_tables, TRUE, 0)))
  {
--- a/sql/sql_prepare.cc
+++ b/sql/sql_prepare.cc
@ -1516,8 +1516,6 @@ static int mysql_test_select(Prepared_statement *stmt,
  lex->select_lex.context.resolve_in_select_list= TRUE;

  ulong privilege= lex->exchange ? SELECT_ACL | FILE_ACL : SELECT_ACL;
-  if (check_dependencies_in_with_clauses(lex->with_clauses_list))
-    goto error;
  if (tables)
  {
    if (check_table_access(thd, privilege, tables, FALSE, UINT_MAX, FALSE))
@ -1784,9 +1782,6 @@ static bool mysql_test_create_table(Prepared_statement *stmt)
  if (create_table_precheck(thd, tables, create_table))
    DBUG_RETURN(TRUE);

-  if (check_dependencies_in_with_clauses(lex->with_clauses_list))
-    DBUG_RETURN(TRUE);
-
  if (select_lex->item_list.elements)
  {
    /* Base table and temporary table are not in the same name space. */
@ -2177,9 +2172,6 @@ static bool mysql_test_insert_select(Prepared_statement *stmt,
  if (insert_precheck(stmt->thd, tables))
    return 1;

-  if (check_dependencies_in_with_clauses(lex->with_clauses_list))
-    return 1;
-
  /* store it, because mysql_insert_select_prepare_tester change it */
  first_local_table= lex->select_lex.table_list.first;
  DBUG_ASSERT(first_local_table != 0);
@ -2282,6 +2274,9 @@ static bool check_prepared_statement(Prepared_statement *stmt)
  if (tables)
    thd->get_stmt_da()->opt_clear_warning_info(thd->query_id);

+  if (check_dependencies_in_with_clauses(thd->lex->with_clauses_list))
+    goto error;
+
  if (sql_command_flags[sql_command] & CF_HA_CLOSE)
    mysql_ha_rm_tables(thd, tables);

--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@ -18099,7 +18099,7 @@ bool create_internal_tmp_table(TABLE *table, KEY *keyinfo,
  table->in_use->inc_status_created_tmp_tables();
  table->in_use->query_plan_flags|= QPLAN_TMP_DISK;
  share->db_record_offset= 1;
-  table->created= TRUE;
+  table->set_created();
  DBUG_RETURN(0);
 err:
  DBUG_RETURN(1);
@ -18599,8 +18599,8 @@ int rr_sequential_and_unpack(READ_RECORD *info)
 */

 bool instantiate_tmp_table(TABLE *table, KEY *keyinfo, 
-                           MARIA_COLUMNDEF *start_recinfo,
-                           MARIA_COLUMNDEF **recinfo, 
+                           TMP_ENGINE_COLUMNDEF *start_recinfo,
+                           TMP_ENGINE_COLUMNDEF **recinfo,
                           ulonglong options)
 {
  if (table->s->db_type() == TMP_ENGINE_HTON)
--- a/sql/sql_select.h
+++ b/sql/sql_select.h
@ -2287,8 +2287,8 @@ bool create_internal_tmp_table(TABLE *table, KEY *keyinfo,
                               TMP_ENGINE_COLUMNDEF **recinfo, 
                               ulonglong options);
 bool instantiate_tmp_table(TABLE *table, KEY *keyinfo, 
-                           MARIA_COLUMNDEF *start_recinfo,
-                           MARIA_COLUMNDEF **recinfo, 
+                           TMP_ENGINE_COLUMNDEF *start_recinfo,
+                           TMP_ENGINE_COLUMNDEF **recinfo,
                           ulonglong options);
 bool open_tmp_table(TABLE *table);
 void setup_tmp_table_column_bitmaps(TABLE *table, uchar *bitmaps);
--- a/sql/sql_union.cc
+++ b/sql/sql_union.cc
@ -1715,6 +1715,7 @@ bool st_select_lex_unit::exec_recursive()
       sq;
       sq= sq->next_with_rec_ref)
  {
+    sq->reset();
    sq->engine->force_reexecution();
  }   

--- a/storage/innobase/buf/buf0buf.cc
+++ b/storage/innobase/buf/buf0buf.cc
@ -4360,11 +4360,7 @@ loop:
 				<< ". The most probable cause"
 				" of this error may be that the"
 				" table has been corrupted."
-				" You can try to fix this"
-				" problem by using"
-				" innodb_force_recovery."
-				" Please see " REFMAN " for more"
-				" details. Aborting...";
+				" See https://mariadb.com/kb/en/library/xtradbinnodb-recovery-modes/";
 		}

 #if defined UNIV_DEBUG || defined UNIV_BUF_DEBUG
--- a/storage/innobase/buf/buf0lru.cc
+++ b/storage/innobase/buf/buf0lru.cc
@ -1,7 +1,7 @@
 /*****************************************************************************

 Copyright (c) 1995, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, MariaDB Corporation.
+Copyright (c) 2017, 2018, MariaDB Corporation.

 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@ -80,6 +80,10 @@ static const ulint BUF_LRU_SEARCH_SCAN_THRESHOLD = 100;
 frames in the buffer pool, we set this to TRUE */
 static bool buf_lru_switched_on_innodb_mon = false;

+/** True if diagnostic message about difficult to find free blocks
+in the buffer bool has already printed. */
+static bool	buf_lru_free_blocks_error_printed;
+
 /******************************************************************//**
 These statistics are not 'of' LRU but 'for' LRU.  We keep count of I/O
 and page_zip_decompress() operations.  Based on the statistics,
@ -1079,8 +1083,6 @@ buf_LRU_get_free_block(
 	bool		freed		= false;
 	ulint		n_iterations	= 0;
 	ulint		flush_failures	= 0;
-	bool		mon_value_was	= false;
-	bool		started_monitor	= false;

 	MONITOR_INC(MONITOR_LRU_GET_FREE_SEARCH);
 loop:
@ -1088,6 +1090,11 @@ loop:

 	buf_LRU_check_size_of_non_data_objects(buf_pool);

+	DBUG_EXECUTE_IF("ib_lru_force_no_free_page",
+		if (!buf_lru_free_blocks_error_printed) {
+			n_iterations = 21;
+			goto not_found;});
+
 	/* If there is a block in the free list, take it */
 	block = buf_LRU_get_free_only(buf_pool);

@ -1097,11 +1104,6 @@ loop:
 		ut_ad(buf_pool_from_block(block) == buf_pool);
 		memset(&block->page.zip, 0, sizeof block->page.zip);

-		if (started_monitor) {
-			srv_print_innodb_monitor =
-				static_cast<my_bool>(mon_value_was);
-		}
-
 		block->skip_flush_check = false;
 		block->page.flush_observer = NULL;
 		return(block);
@ -1131,24 +1133,24 @@ loop:
 		}
 	}

+#ifndef DBUG_OFF
+not_found:
+#endif
+
 	buf_pool_mutex_exit(buf_pool);

 	if (freed) {
 		goto loop;
 	}

-	if (n_iterations > 20
+	if (n_iterations > 20 && !buf_lru_free_blocks_error_printed
 	    && srv_buf_pool_old_size == srv_buf_pool_size) {

 		ib::warn() << "Difficult to find free blocks in the buffer pool"
 			" (" << n_iterations << " search iterations)! "
 			<< flush_failures << " failed attempts to"
-			" flush a page! Consider increasing the buffer pool"
-			" size. It is also possible that in your Unix version"
-			" fsync is very slow, or completely frozen inside"
-			" the OS kernel. Then upgrading to a newer version"
-			" of your operating system may help. Look at the"
-			" number of fsyncs in diagnostic info below."
+			" flush a page!"
+			" Consider increasing innodb_buffer_pool_size."
 			" Pending flushes (fsync) log: "
 			<< fil_n_pending_log_flushes
 			<< "; buffer pool: "
@ -1156,13 +1158,9 @@ loop:
 			<< ". " << os_n_file_reads << " OS file reads, "
 			<< os_n_file_writes << " OS file writes, "
 			<< os_n_fsyncs
-			<< " OS fsyncs. Starting InnoDB Monitor to print"
-			" further diagnostics to the standard output.";
+			<< " OS fsyncs.";

-		mon_value_was = srv_print_innodb_monitor;
-		started_monitor = true;
-		srv_print_innodb_monitor = true;
-		os_event_set(srv_monitor_event);
+		buf_lru_free_blocks_error_printed = true;
 	}

 	/* If we have scanned the whole LRU and still are unable to
--- a/storage/innobase/dict/dict0dict.cc
+++ b/storage/innobase/dict/dict0dict.cc
@ -3442,6 +3442,7 @@ dict_foreign_find_index(
 		    && !(index->type & DICT_FTS)
 		    && !dict_index_is_spatial(index)
 		    && !index->to_be_dropped
+		    && !dict_index_is_online_ddl(index)
 		    && dict_foreign_qualify_index(
 			    table, col_names, columns, n_cols,
 			    index, types_idx,
--- a/storage/innobase/gis/gis0sea.cc
+++ b/storage/innobase/gis/gis0sea.cc
@ -1,7 +1,7 @@
 /*****************************************************************************

 Copyright (c) 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, MariaDB Corporation.
+Copyright (c) 2017, 2018, MariaDB Corporation.

 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@ -773,8 +773,9 @@ rtr_page_get_father_node_ptr(

 		error << ". You should dump + drop + reimport the table to"
 			" fix the corruption. If the crash happens at"
-			" database startup, see " REFMAN
-			"forcing-innodb-recovery.html about forcing"
+			" database startup, see "
+			"https://mariadb.com/kb/en/library/xtradbinnodb-recovery-modes/"
+			" about forcing"
 			" recovery. Then dump + drop + reimport.";
 	}

--- a/storage/innobase/handler/ha_innodb.cc
+++ b/storage/innobase/handler/ha_innodb.cc
@ -1,7 +1,7 @@
 /*****************************************************************************

 Copyright (c) 2000, 2017, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2013, 2017, MariaDB Corporation.
+Copyright (c) 2013, 2018, MariaDB Corporation.
 Copyright (c) 2008, 2009 Google Inc.
 Copyright (c) 2009, Percona Inc.
 Copyright (c) 2012, Facebook Inc.
@ -3652,7 +3652,7 @@ static uint innobase_partition_flags()
 #define DEPRECATED_FORMAT_PARAMETER(x)					\
 	"Using " x " is deprecated and the parameter"			\
 	" may be removed in future releases."				\
-	" See " REFMAN "innodb-file-format.html"
+	" See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/"

 /** Deprecation message about innodb_file_format */
 static const char*	deprecated_file_format
@ -22580,7 +22580,8 @@ const char*	BUG_REPORT_MSG =
 	"Submit a detailed bug report to https://jira.mariadb.org/";

 const char*	FORCE_RECOVERY_MSG =
-	"Please refer to " REFMAN "forcing-innodb-recovery.html"
+	"Please refer to "
+	"https://mariadb.com/kb/en/library/xtradbinnodb-recovery-modes/"
 	" for information about forcing recovery.";

 const char*	ERROR_CREATING_MSG =
@ -22588,17 +22589,17 @@ const char*	ERROR_CREATING_MSG =

 const char*	OPERATING_SYSTEM_ERROR_MSG =
 	"Some operating system error numbers are described at"
-	" " REFMAN "operating-system-error-codes.html";
+	" https://mariadb.com/kb/en/library/operating-system-error-codes/";

 const char*	FOREIGN_KEY_CONSTRAINTS_MSG =
-	"Please refer to " REFMAN "innodb-foreign-key-constraints.html"
+	"Please refer to https://mariadb.com/kb/en/library/foreign-keys/"
 	" for correct foreign key definition.";

 const char*	SET_TRANSACTION_MSG =
-	"Please refer to " REFMAN "set-transaction.html";
+	"Please refer to https://mariadb.com/kb/en/library/set-transaction/";

 const char*	INNODB_PARAMETERS_MSG =
-	"Please refer to " REFMAN "innodb-parameters.html";
+	"Please refer to https://mariadb.com/kb/en/library/xtradbinnodb-server-system-variables/";

 /**********************************************************************
 Converts an identifier from my_charset_filename to UTF-8 charset.
--- a/storage/innobase/include/log0log.h
+++ b/storage/innobase/include/log0log.h
@ -2,7 +2,7 @@

 Copyright (c) 1995, 2017, Oracle and/or its affiliates. All rights reserved.
 Copyright (c) 2009, Google Inc.
-Copyright (c) 2017, MariaDB Corporation.
+Copyright (c) 2017, 2018, MariaDB Corporation.

 Portions of this file contain modifications contributed and copyrighted by
 Google, Inc. Those modifications are gratefully acknowledged and are described
@ -513,6 +513,8 @@ or the MySQL version that created the redo log file. */
 /** The redo log format identifier corresponding to the current format version.
 Stored in LOG_HEADER_FORMAT. */
 #define LOG_HEADER_FORMAT_CURRENT	1
+/** The MariaDB 10.3.2 log format */
+#define LOG_HEADER_FORMAT_10_3		103
 /** Encrypted MariaDB redo log */
 #define LOG_HEADER_FORMAT_ENCRYPTED	(1U<<31)

--- a/storage/innobase/log/log0recv.cc
+++ b/storage/innobase/log/log0recv.cc
@ -2,7 +2,7 @@

 Copyright (c) 1997, 2017, Oracle and/or its affiliates. All Rights Reserved.
 Copyright (c) 2012, Facebook Inc.
-Copyright (c) 2013, 2017, MariaDB Corporation.
+Copyright (c) 2013, 2018, MariaDB Corporation.

 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@ -842,7 +842,7 @@ recv_find_max_checkpoint_0(log_group_t** max_group, ulint* max_field)
 		" This redo log was created before MariaDB 10.2.2,"
 		" and we did not find a valid checkpoint."
 		" Please follow the instructions at"
-		" " REFMAN "upgrading.html";
+		" https://mariadb.com/kb/en/library/upgrading/";
 	return(DB_ERROR);
 }

@ -869,7 +869,7 @@ recv_log_format_0_recover(lsn_t lsn)
 		" This redo log was created before MariaDB 10.2.2";
 	static const char* NO_UPGRADE_RTFM_MSG =
 		". Please follow the instructions at "
-		REFMAN "upgrading.html";
+		"https://mariadb.com/kb/en/library/upgrading/";

 	fil_io(IORequestLogRead, true,
 	       page_id_t(SRV_LOG_SPACE_FIRST_ID, page_no),
@ -907,6 +907,58 @@ recv_log_format_0_recover(lsn_t lsn)
 	return(DB_SUCCESS);
 }

+/** Determine if a redo log from MariaDB 10.3 is clean.
+@return	error code
+@retval	DB_SUCCESS	if the redo log is clean
+@retval	DB_CORRUPTION	if the redo log is corrupted
+@retval	DB_ERROR	if the redo log is not empty */
+static
+dberr_t
+recv_log_recover_10_3()
+{
+	log_group_t*	group = &log_sys->log;
+	const lsn_t	lsn = group->lsn;
+	const lsn_t	source_offset = log_group_calc_lsn_offset(lsn, group);
+	const ulint	page_no
+		= (ulint) (source_offset / univ_page_size.physical());
+	byte*		buf = log_sys->buf;
+
+	fil_io(IORequestLogRead, true,
+	       page_id_t(SRV_LOG_SPACE_FIRST_ID, page_no),
+	       univ_page_size,
+	       (ulint) ((source_offset & ~(OS_FILE_LOG_BLOCK_SIZE - 1))
+			% univ_page_size.physical()),
+	       OS_FILE_LOG_BLOCK_SIZE, buf, NULL);
+
+	if (log_block_calc_checksum(buf) != log_block_get_checksum(buf)) {
+		return(DB_CORRUPTION);
+	}
+
+	if (group->is_encrypted()) {
+		log_crypt(buf, lsn, OS_FILE_LOG_BLOCK_SIZE, true);
+	}
+
+	/* On a clean shutdown, the redo log will be logically empty
+	after the checkpoint lsn. */
+
+	if (log_block_get_data_len(buf)
+	    != (source_offset & (OS_FILE_LOG_BLOCK_SIZE - 1))) {
+		return(DB_ERROR);
+	}
+
+	/* Mark the redo log for downgrading. */
+	srv_log_file_size = 0;
+	recv_sys->parse_start_lsn = recv_sys->recovered_lsn
+		= recv_sys->scanned_lsn
+		= recv_sys->mlog_checkpoint_lsn = lsn;
+	log_sys->last_checkpoint_lsn = log_sys->next_checkpoint_lsn
+		= log_sys->lsn = log_sys->write_lsn
+		= log_sys->current_flush_lsn = log_sys->flushed_to_disk_lsn
+		= lsn;
+	log_sys->next_checkpoint_no = 0;
+	return(DB_SUCCESS);
+}
+
 /** Find the latest checkpoint in the log header.
@param[out]	max_field	LOG_CHECKPOINT_1 or LOG_CHECKPOINT_2
@return error code or DB_SUCCESS */
@ -938,18 +990,24 @@ recv_find_max_checkpoint(ulint* max_field)
 		return(DB_CORRUPTION);
 	}

+	char creator[LOG_HEADER_CREATOR_END - LOG_HEADER_CREATOR + 1];
+
+	memcpy(creator, buf + LOG_HEADER_CREATOR, sizeof creator);
+	/* Ensure that the string is NUL-terminated. */
+	creator[LOG_HEADER_CREATOR_END - LOG_HEADER_CREATOR] = 0;
+
 	switch (group->format) {
 	case 0:
 		return(recv_find_max_checkpoint_0(&group, max_field));
 	case LOG_HEADER_FORMAT_CURRENT:
 	case LOG_HEADER_FORMAT_CURRENT | LOG_HEADER_FORMAT_ENCRYPTED:
+	case LOG_HEADER_FORMAT_10_3:
+	case LOG_HEADER_FORMAT_10_3 | LOG_HEADER_FORMAT_ENCRYPTED:
 		break;
 	default:
-		/* Ensure that the string is NUL-terminated. */
-		buf[LOG_HEADER_CREATOR_END] = 0;
 		ib::error() << "Unsupported redo log format."
 			" The redo log was created"
-			" with " << buf + LOG_HEADER_CREATOR <<
+			" with " << creator <<
 			". Please follow the instructions at "
 			REFMAN "upgrading-downgrading.html";
 		/* Do not issue a message about a possibility
@ -1018,6 +1076,20 @@ recv_find_max_checkpoint(ulint* max_field)
 		return(DB_ERROR);
 	}

+	switch (group->format) {
+	case LOG_HEADER_FORMAT_10_3:
+	case LOG_HEADER_FORMAT_10_3 | LOG_HEADER_FORMAT_ENCRYPTED:
+		dberr_t err = recv_log_recover_10_3();
+		if (err != DB_SUCCESS) {
+			ib::error()
+				<< "Downgrade after a crash is not supported."
+				" The redo log was created with " << creator
+				<< (err == DB_ERROR
+				    ? "." : ", and it appears corrupted.");
+		}
+		return(err);
+	}
+
 	return(DB_SUCCESS);
 }

@ -1166,6 +1238,8 @@ parse_log:
 				redo log been written with something
 				older than InnoDB Plugin 1.0.4. */
 				ut_ad(0
+				      /* fil_crypt_rotate_page() writes this */
+				      || offs == FIL_PAGE_SPACE_ID
 				      || offs == IBUF_TREE_SEG_HEADER
 				      + IBUF_HEADER + FSEG_HDR_SPACE
 				      || offs == IBUF_TREE_SEG_HEADER
--- a/storage/innobase/rem/rem0rec.cc
+++ b/storage/innobase/rem/rem0rec.cc
@ -1,7 +1,7 @@
 /*****************************************************************************

 Copyright (c) 1994, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, MariaDB Corporation.
+Copyright (c) 2017, 2018, MariaDB Corporation.

 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@ -2167,8 +2167,6 @@ rec_get_trx_id(
 	const rec_t*		rec,
 	const dict_index_t*	index)
 {
-	const page_t*	page
-		= page_align(rec);
 	ulint		trx_id_col
 		= dict_index_get_sys_col_pos(index, DATA_TRX_ID);
 	const byte*	trx_id;
@ -2179,11 +2177,7 @@ rec_get_trx_id(
 	ulint* offsets = offsets_;

 	ut_ad(trx_id_col <= MAX_REF_PARTS);
-	ut_ad(fil_page_index_page_check(page));
-	ut_ad(mach_read_from_8(page + PAGE_HEADER + PAGE_INDEX_ID)
-	      == index->id);
 	ut_ad(dict_index_is_clust(index));
-	ut_ad(page_rec_is_leaf(rec));
 	ut_ad(trx_id_col > 0);
 	ut_ad(trx_id_col != ULINT_UNDEFINED);

--- a/storage/innobase/row/row0mysql.cc
+++ b/storage/innobase/row/row0mysql.cc
@ -1425,17 +1425,6 @@ row_insert_for_mysql(
 	} else if (high_level_read_only) {
 		return(DB_READ_ONLY);
 	}
-	DBUG_EXECUTE_IF("mark_table_corrupted", {
-		/* Mark the table corrupted for the clustered index */
-		dict_index_t*	index = dict_table_get_first_index(table);
-		ut_ad(dict_index_is_clust(index));
-		dict_set_corrupted(index, trx, "INSERT TABLE"); });
-
-	if (dict_table_is_corrupted(table)) {
-
-		ib::error() << "Table " << table->name << " is corrupt.";
-		return(DB_TABLE_CORRUPT);
-	}

 	DBUG_EXECUTE_IF("mark_table_corrupted", {
 		/* Mark the table corrupted for the clustered index */
--- a/storage/innobase/srv/srv0start.cc
+++ b/storage/innobase/srv/srv0start.cc
@ -3,7 +3,7 @@
 Copyright (c) 1996, 2017, Oracle and/or its affiliates. All rights reserved.
 Copyright (c) 2008, Google Inc.
 Copyright (c) 2009, Percona Inc.
-Copyright (c) 2013, 2017, MariaDB Corporation.
+Copyright (c) 2013, 2018, MariaDB Corporation.

 Portions of this file contain modifications contributed and copyrighted by
 Google, Inc. Those modifications are gratefully acknowledged and are described
@ -1413,7 +1413,11 @@ srv_prepare_to_delete_redo_log_files(
 		{
 			ib::info	info;
 			if (srv_log_file_size == 0) {
-				info << "Upgrading redo log: ";
+				info << ((log_sys->log.format
+					  & ~LOG_HEADER_FORMAT_ENCRYPTED)
+					 != LOG_HEADER_FORMAT_10_3
+					 ? "Upgrading redo log: "
+					 : "Downgrading redo log: ");
 			} else if (n_files != srv_n_log_files
 				   || srv_log_file_size
 				   != srv_log_file_size_requested) {
--- a/storage/innobase/trx/trx0purge.cc
+++ b/storage/innobase/trx/trx0purge.cc
@ -1162,28 +1162,6 @@ trx_purge_rseg_get_next_history_log(

 		mutex_exit(&(rseg->mutex));
 		mtr_commit(&mtr);
-
-		trx_sys_mutex_enter();
-
-		/* Add debug code to track history list corruption reported
-		on the MySQL mailing list on Nov 9, 2004. The fut0lst.cc
-		file-based list was corrupt. The prev node pointer was
-		FIL_NULL, even though the list length was over 8 million nodes!
-		We assume that purge truncates the history list in large
-		size pieces, and if we here reach the head of the list, the
-		list cannot be longer than 2000 000 undo logs now. */
-
-		if (trx_sys->rseg_history_len > 2000000) {
-			ib::warn() << "Purge reached the head of the history"
-				" list, but its length is still reported as "
-				<< trx_sys->rseg_history_len << "! Make"
-				" a detailed bug report, and submit it to"
-				" https://jira.mariadb.org/";
-			ut_ad(0);
-		}
-
-		trx_sys_mutex_exit();
-
 		return;
 	}

--- a/storage/innobase/ut/ut0dbg.cc
+++ b/storage/innobase/ut/ut0dbg.cc
@ -1,7 +1,7 @@
 /*****************************************************************************

 Copyright (c) 1994, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, MariaDB Corporation.
+Copyright (c) 2017, 2018, MariaDB Corporation.

 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@ -53,7 +53,7 @@ ut_dbg_assertion_failed(
 	      " or crashes, even\n"
 	      "InnoDB: immediately after the mysqld startup, there may be\n"
 	      "InnoDB: corruption in the InnoDB tablespace. Please refer to\n"
-	      "InnoDB: " REFMAN "forcing-innodb-recovery.html\n"
+	      "InnoDB: https://mariadb.com/kb/en/library/xtradbinnodb-recovery-modes/\n"
 	      "InnoDB: about forcing recovery.\n", stderr);

 	fflush(stderr);
--- a/storage/xtradb/buf/buf0lru.cc
+++ b/storage/xtradb/buf/buf0lru.cc
@ -1,7 +1,7 @@
 /*****************************************************************************

 Copyright (c) 1995, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, MariaDB Corporation.
+Copyright (c) 2017, 2018, MariaDB Corporation.

 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@ -87,6 +87,10 @@ buffer pools. */
 frames in the buffer pool, we set this to TRUE */
 static ibool	buf_lru_switched_on_innodb_mon	= FALSE;

+/** True if diagnostic message about difficult to find free blocks
+in the buffer bool has already printed. */
+static bool	buf_lru_free_blocks_error_printed;
+
 /******************************************************************//**
 These statistics are not 'of' LRU but 'for' LRU.  We keep count of I/O
 and page_zip_decompress() operations.  Based on the statistics,
@ -1080,68 +1084,39 @@ buf_LRU_check_size_of_non_data_objects(
 }

 /** Diagnose failure to get a free page and request InnoDB monitor output in
-the error log if more than two seconds have been spent already.
+the error log if it has not yet printed.
@param[in]	n_iterations	how many buf_LRU_get_free_page iterations
                                already completed
-@param[in]	started_ms	timestamp in ms of when the attempt to get the
-                                free page started
@param[in]	flush_failures	how many times single-page flush, if allowed,
                                has failed
-@param[out]	mon_value_was	previous srv_print_innodb_monitor value
-@param[out]	started_monitor	whether InnoDB monitor print has been requested
 */
 static
 void
-buf_LRU_handle_lack_of_free_blocks(ulint n_iterations, ulint started_ms,
-				   ulint flush_failures,
-				   ibool *mon_value_was,
-				   ibool *started_monitor)
+buf_LRU_handle_lack_of_free_blocks(
+	ulint n_iterations,
+	ulint flush_failures)
 {
-	static ulint last_printout_ms = 0;
+	if (n_iterations > 20 && !buf_lru_free_blocks_error_printed) {
+		ib_logf(IB_LOG_LEVEL_WARN,
+			"Difficult to find free blocks in"
+			" the buffer pool (" ULINTPF " search iterations)! "
+			ULINTPF " failed attempts to flush a page!",
+			n_iterations, flush_failures);
+		ib_logf(IB_LOG_LEVEL_INFO,
+			"Consider increasing the buffer pool size.");
+		ib_logf(IB_LOG_LEVEL_INFO,
+			"Pending flushes (fsync) log: " ULINTPF
+			" buffer pool: " ULINTPF
+			" OS file reads: " ULINTPF " OS file writes: "
+			ULINTPF " OS fsyncs: " ULINTPF "",
+			fil_n_pending_log_flushes,
+			fil_n_pending_tablespace_flushes,
+			os_n_file_reads,
+			os_n_file_writes,
+			os_n_fsyncs);

-	/* Legacy algorithm started warning after at least 2 seconds, we
-	emulate	this. */
-	const ulint current_ms = ut_time_ms();
-
-	if ((current_ms > started_ms + 2000)
-	    && (current_ms > last_printout_ms + 2000)) {
-
-		ut_print_timestamp(stderr);
-		fprintf(stderr,
-			"  InnoDB: Warning: difficult to find free blocks in\n"
-			"InnoDB: the buffer pool (%lu search iterations)!\n"
-			"InnoDB: %lu failed attempts to flush a page!"
-			" Consider\n"
-			"InnoDB: increasing the buffer pool size.\n"
-			"InnoDB: It is also possible that"
-			" in your Unix version\n"
-			"InnoDB: fsync is very slow, or"
-			" completely frozen inside\n"
-			"InnoDB: the OS kernel. Then upgrading to"
-			" a newer version\n"
-			"InnoDB: of your operating system may help."
-			" Look at the\n"
-			"InnoDB: number of fsyncs in diagnostic info below.\n"
-			"InnoDB: Pending flushes (fsync) log: %lu;"
-			" buffer pool: %lu\n"
-			"InnoDB: %lu OS file reads, %lu OS file writes,"
-			" %lu OS fsyncs\n"
-			"InnoDB: Starting InnoDB Monitor to print further\n"
-			"InnoDB: diagnostics to the standard output.\n",
-			(ulong) n_iterations,
-			(ulong)	flush_failures,
-			(ulong) fil_n_pending_log_flushes,
-			(ulong) fil_n_pending_tablespace_flushes,
-			(ulong) os_n_file_reads, (ulong) os_n_file_writes,
-			(ulong) os_n_fsyncs);
-
-		last_printout_ms = current_ms;
-		*mon_value_was = srv_print_innodb_monitor;
-		*started_monitor = TRUE;
-		srv_print_innodb_monitor = TRUE;
-		os_event_set(lock_sys->timeout_event);
+		buf_lru_free_blocks_error_printed = true;
 	}
-
 }

 /** The maximum allowed backoff sleep time duration, microseconds */
@ -1189,9 +1164,6 @@ buf_LRU_get_free_block(
 	ibool		freed		= FALSE;
 	ulint		n_iterations	= 0;
 	ulint		flush_failures	= 0;
-	ibool		mon_value_was	= FALSE;
-	ibool		started_monitor	= FALSE;
-	ulint		started_ms	= 0;

 	ut_ad(!mutex_own(&buf_pool->LRU_list_mutex));

@ -1199,42 +1171,20 @@ buf_LRU_get_free_block(
 loop:
 	buf_LRU_check_size_of_non_data_objects(buf_pool);

-	/* If there is a block in the free list, take it */
-	if (DBUG_EVALUATE_IF("simulate_lack_of_pages", true, false)) {
+	DBUG_EXECUTE_IF("ib_lru_force_no_free_page",
+		if (!buf_lru_free_blocks_error_printed) {
+			n_iterations = 21;
+			goto not_found;});

-		block = NULL;
-
-		if (srv_debug_monitor_printed)
-			DBUG_SET("-d,simulate_lack_of_pages");
-
-	} else if (DBUG_EVALUATE_IF("simulate_recovery_lack_of_pages",
-				    recv_recovery_on, false)) {
-
-		block = NULL;
-
-		if (srv_debug_monitor_printed)
-			DBUG_SUICIDE();
-	} else {
-
-		block = buf_LRU_get_free_only(buf_pool);
-	}
+	block = buf_LRU_get_free_only(buf_pool);

 	if (block) {

 		ut_ad(buf_pool_from_block(block) == buf_pool);
 		memset(&block->page.zip, 0, sizeof block->page.zip);
-
-		if (started_monitor) {
-			srv_print_innodb_monitor =
-				static_cast<my_bool>(mon_value_was);
-		}
-
 		return(block);
 	}

-	if (!started_ms)
-		started_ms = ut_time_ms();
-
 	if (srv_empty_free_list_algorithm == SRV_EMPTY_FREE_LIST_BACKOFF
 	    && buf_lru_manager_is_active
 	    && (srv_shutdown_state == SRV_SHUTDOWN_NONE
@ -1272,10 +1222,7 @@ loop:
 				: FREE_LIST_BACKOFF_LOW_PRIO_DIVIDER));
 		}

-		buf_LRU_handle_lack_of_free_blocks(n_iterations, started_ms,
-						   flush_failures,
-						   &mon_value_was,
-						   &started_monitor);
+		buf_LRU_handle_lack_of_free_blocks(n_iterations, flush_failures);

 		n_iterations++;

@ -1314,13 +1261,8 @@ loop:

 	mutex_exit(&buf_pool->flush_state_mutex);

-	if (DBUG_EVALUATE_IF("simulate_recovery_lack_of_pages", true, false)
-	    || DBUG_EVALUATE_IF("simulate_lack_of_pages", true, false)) {
-
-		buf_pool->try_LRU_scan = false;
-	}
-
 	freed = FALSE;
+
 	if (buf_pool->try_LRU_scan || n_iterations > 0) {

 		/* If no block was in the free list, search from the
@ -1345,9 +1287,11 @@ loop:

 	}

-	buf_LRU_handle_lack_of_free_blocks(n_iterations, started_ms,
-					   flush_failures, &mon_value_was,
-					   &started_monitor);
+#ifndef DBUG_OFF
+not_found:
+#endif
+
+	buf_LRU_handle_lack_of_free_blocks(n_iterations, flush_failures);

 	/* If we have scanned the whole LRU and still are unable to
 	find a free block then we should sleep here to let the
--- a/storage/xtradb/dict/dict0dict.cc
+++ b/storage/xtradb/dict/dict0dict.cc
@ -3409,6 +3409,7 @@ dict_foreign_find_index(
 		if (types_idx != index
 		    && !(index->type & DICT_FTS)
 		    && !index->to_be_dropped
+		    && !dict_index_is_online_ddl(index)
 		    && dict_foreign_qualify_index(
 			    table, col_names, columns, n_cols,
 			    index, types_idx,
--- a/storage/xtradb/include/log0crypt.h
+++ b/storage/xtradb/include/log0crypt.h
@ -1,7 +1,7 @@
 /*****************************************************************************

 Copyright (C) 2013, 2015, Google Inc. All Rights Reserved.
-Copyright (C) 2014, 2017, MariaDB Corporation. All Rights Reserved.
+Copyright (C) 2014, 2018, MariaDB Corporation.

 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@ -73,6 +73,8 @@ log_encrypt_before_write(
 /*=====================*/
 	ib_uint64_t	next_checkpoint_no,	/*!< in: log group to be flushed */
 	byte* 		block,			/*!< in/out: pointer to a log block */
+	lsn_t		lsn,			/*!< in: log sequence number of
+						the start of the buffer */
 	const ulint 	size);			/*!< in: size of log blocks */

 /********************************************************
@ -83,6 +85,8 @@ void
 log_decrypt_after_read(
 /*===================*/
 	byte*		frame,	/*!< in/out: log segment */
+	lsn_t lsn,		/*!< in: log sequence number of the start
+				of the buffer */
 	const ulint	size);	/*!< in: log segment size */

 /* Error codes for crypt info */
--- a/storage/xtradb/log/log0crypt.cc
+++ b/storage/xtradb/log/log0crypt.cc
@ -1,7 +1,7 @@
 /*****************************************************************************

 Copyright (C) 2013, 2015, Google Inc. All Rights Reserved.
-Copyright (C) 2014, 2017, MariaDB Corporation. All Rights Reserved.
+Copyright (C) 2014, 2018, MariaDB Corporation.

 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@ -69,22 +69,6 @@ struct crypt_info_t {

 static std::deque<crypt_info_t> crypt_info;

-/*********************************************************************//**
-Get a log block's start lsn.
-@return a log block's start lsn */
-static inline
-lsn_t
-log_block_get_start_lsn(
-/*====================*/
-	lsn_t lsn,			/*!< in: checkpoint lsn */
-	ulint log_block_no)		/*!< in: log block number */
-{
-	lsn_t start_lsn =
-		(lsn & (lsn_t)0xffffffff00000000ULL) |
-		(((log_block_no - 1) & (lsn_t)0x3fffffff) << 9);
-	return start_lsn;
-}
-
 /*********************************************************************//**
 Get crypt info from checkpoint.
@return a crypt info or NULL if not present. */
@ -161,6 +145,8 @@ Crypt_result
 log_blocks_crypt(
 /*=============*/
 	const byte* block,	/*!< in: blocks before encrypt/decrypt*/
+	lsn_t lsn,		/*!< in: log sequence number of the start
+				of the buffer */
 	ulint size,		/*!< in: size of block */
 	byte* dst_block,	/*!< out: blocks after encrypt/decrypt */
 	int what,		/*!< in: encrypt or decrypt*/
@ -170,21 +156,18 @@ log_blocks_crypt(
 	Crypt_result rc = MY_AES_OK;
 	uint dst_len;
 	byte aes_ctr_counter[MY_AES_BLOCK_SIZE];
-	byte is_encrypt= what == ENCRYPTION_FLAG_ENCRYPT;
-	lsn_t lsn = is_encrypt ? log_sys->lsn : srv_start_lsn;

 	const uint src_len = OS_FILE_LOG_BLOCK_SIZE - LOG_BLOCK_HDR_SIZE;
-	for (ulint i = 0; i < size ; i += OS_FILE_LOG_BLOCK_SIZE) {
+	for (ulint i = 0; i < size ; i += OS_FILE_LOG_BLOCK_SIZE,
+	     lsn += OS_FILE_LOG_BLOCK_SIZE) {
 		ulint log_block_no = log_block_get_hdr_no(log_block);
-		lsn_t log_block_start_lsn = log_block_get_start_lsn(
-			lsn, log_block_no);

 		const crypt_info_t* info = crypt_info == NULL ? get_crypt_info(log_block) :
 			crypt_info;
 #ifdef DEBUG_CRYPT
 		fprintf(stderr,
 			"%s %lu chkpt: %lu key: %u lsn: %lu\n",
-			is_encrypt ? "crypt" : "decrypt",
+			what == ENCRYPTION_FLAG_ENCRYPT ? "crypt" : "decrypt",
 			log_block_no,
 			log_block_get_checkpoint_no(log_block),
 			info ? info->key_version : 0,
@ -213,7 +196,7 @@ log_blocks_crypt(
 		// (1-byte, only 5 bits are used). "+" means concatenate.
 		bzero(aes_ctr_counter, MY_AES_BLOCK_SIZE);
 		memcpy(aes_ctr_counter, info->crypt_nonce, 3);
-		mach_write_to_8(aes_ctr_counter + 3, log_block_start_lsn);
+		mach_write_to_8(aes_ctr_counter + 3, lsn);
 		mach_write_to_4(aes_ctr_counter + 11, log_block_no);
 		bzero(aes_ctr_counter + 15, 1);

@ -458,19 +441,6 @@ add_crypt_info(
 	return true;
 }

-/*********************************************************************//**
-Encrypt log blocks. */
-UNIV_INTERN
-Crypt_result
-log_blocks_encrypt(
-/*===============*/
-	const byte* block,		/*!< in: blocks before encryption */
-	const ulint size,		/*!< in: size of blocks, must be multiple of a log block */
-	byte* dst_block)		/*!< out: blocks after encryption */
-{
-	return log_blocks_crypt(block, size, dst_block, ENCRYPTION_FLAG_ENCRYPT, NULL);
-}
-
 /*********************************************************************//**
 Set next checkpoint's key version to latest one, and generate current
 key. Key version 0 means no encryption. */
@ -522,6 +492,8 @@ log_encrypt_before_write(
 /*=====================*/
 	ib_uint64_t next_checkpoint_no,	/*!< in: log group to be flushed */
 	byte* block,			/*!< in/out: pointer to a log block */
+	lsn_t lsn,			/*!< in: log sequence number of
+					the start of the buffer */
 	const ulint size)		/*!< in: size of log blocks */
 {
 	ut_ad(size % OS_FILE_LOG_BLOCK_SIZE == 0);
@ -540,7 +512,8 @@ log_encrypt_before_write(
 	byte* dst_frame = (byte*)malloc(size);

 	//encrypt log blocks content
-	Crypt_result result = log_blocks_crypt(block, size, dst_frame, ENCRYPTION_FLAG_ENCRYPT, NULL);
+	Crypt_result result = log_blocks_crypt(
+		block, lsn, size, dst_frame, ENCRYPTION_FLAG_ENCRYPT, NULL);

 	if (result == MY_AES_OK) {
 		ut_ad(block[0] == dst_frame[0]);
@ -560,13 +533,16 @@ void
 log_decrypt_after_read(
 /*===================*/
 	byte* frame,	        /*!< in/out: log segment */
+	lsn_t lsn,		/*!< in: log sequence number of the start
+				of the buffer */
 	const ulint size)	/*!< in: log segment size */
 {
 	ut_ad(size % OS_FILE_LOG_BLOCK_SIZE == 0);
 	byte* dst_frame = (byte*)malloc(size);

 	// decrypt log blocks content
-	Crypt_result result = log_blocks_crypt(frame, size, dst_frame, ENCRYPTION_FLAG_DECRYPT, NULL);
+	Crypt_result result = log_blocks_crypt(
+		frame, lsn, size, dst_frame, ENCRYPTION_FLAG_DECRYPT, NULL);

 	if (result == MY_AES_OK) {
 		memcpy(frame, dst_frame, size);
--- a/storage/xtradb/log/log0log.cc
+++ b/storage/xtradb/log/log0log.cc
@ -1490,7 +1490,7 @@ loop:
 		ut_a(next_offset / UNIV_PAGE_SIZE <= ULINT_MAX);

 		log_encrypt_before_write(log_sys->next_checkpoint_no,
-					 buf, write_len);
+					 buf, start_lsn, write_len);

 #ifdef DEBUG_CRYPT
 		fprintf(stderr, "WRITE: block: %lu checkpoint: %lu %.8lx %.8lx\n",
@ -2582,7 +2582,7 @@ loop:
 		log_block_get_checksum(buf), source_offset);
 #endif

-	log_decrypt_after_read(buf, len);
+	log_decrypt_after_read(buf, start_lsn, len);

 #ifdef DEBUG_CRYPT
 	fprintf(stderr, "AFTER DECRYPT: block: %lu checkpoint: %lu %.8lx %.8lx\n",
@ -2890,7 +2890,8 @@ loop:
 	MONITOR_INC(MONITOR_LOG_IO);

 	//TODO (jonaso): This must be dead code??
-	log_encrypt_before_write(log_sys->next_checkpoint_no, buf, len);
+	log_encrypt_before_write(log_sys->next_checkpoint_no,
+				 buf, start_lsn, len);

 	fil_io(OS_FILE_WRITE | OS_FILE_LOG, false, group->archive_space_id,
 	       0,
--- a/storage/xtradb/trx/trx0purge.cc
+++ b/storage/xtradb/trx/trx0purge.cc
@ -584,32 +584,6 @@ trx_purge_rseg_get_next_history_log(

 		mutex_exit(&(rseg->mutex));
 		mtr_commit(&mtr);
-
-		mutex_enter(&trx_sys->mutex);
-
-		/* Add debug code to track history list corruption reported
-		on the MySQL mailing list on Nov 9, 2004. The fut0lst.cc
-		file-based list was corrupt. The prev node pointer was
-		FIL_NULL, even though the list length was over 8 million nodes!
-		We assume that purge truncates the history list in large
-		size pieces, and if we here reach the head of the list, the
-		list cannot be longer than 2000 000 undo logs now. */
-
-		if (trx_sys->rseg_history_len > 2000000) {
-			ut_print_timestamp(stderr);
-			fprintf(stderr,
-				"  InnoDB: Warning: purge reached the"
-				" head of the history list,\n"
-				"InnoDB: but its length is still"
-				" reported as %lu! Make a detailed bug\n"
-				"InnoDB: report, and submit it"
-				" to https://jira.mariadb.org/\n",
-				(ulong) trx_sys->rseg_history_len);
-			ut_ad(0);
-		}
-
-		mutex_exit(&trx_sys->mutex);
-
 		return;
 	}

--- a/strings/CMakeLists.txt
+++ b/strings/CMakeLists.txt
@ -34,4 +34,5 @@ ADD_DEFINITIONS(-DDISABLE_MYSQL_THREAD_H)
 ADD_CONVENIENCE_LIBRARY(strings ${STRINGS_SOURCES})

 ADD_EXECUTABLE(conf_to_src EXCLUDE_FROM_ALL conf_to_src.c)
-TARGET_LINK_LIBRARIES(conf_to_src strings)
+SET_TARGET_PROPERTIES(conf_to_src PROPERTIES EXCLUDE_FROM_DEFAULT_BUILD TRUE)
+TARGET_LINK_LIBRARIES(conf_to_src mysys strings)