Merge 10.2 into 10.3

FIXME: Properly resolve conflicts between MDEV-18883
and MDEV-7742/MDEV-8305, and record the correct result for
main.log_slow

38 files changed, 830 insertions, 237 deletions

diff --git a/mysql-test/main/loaddata.result b/mysql-test/main/loaddata.result
index 4c5cee0aa25..f09e6d70258 100644
--- a/mysql-test/main/loaddata.result
+++ b/mysql-test/main/loaddata.result
@@ -581,6 +581,56 @@ HEX(a)
 C3A4
 DROP TABLE t1;
 #
+# MDEV-15744: Assertion `derived->table' failed in mysql_derived_merge_for_insert
+#
+create table t1 (a int, b int);
+CREATE OR REPLACE VIEW t2 AS SELECT * FROM t1;
+CREATE VIEW v2 AS SELECT * FROM t2;
+LOAD DATA INFILE '../../std_data/loaddata7.dat' INTO TABLE v2
+FIELDS TERMINATED BY ',' LINES TERMINATED BY '\r\n';
+select * from v2;
+a	b
+2	2
+3	3
+4	4
+5	5
+6	6
+select * from t2;
+a	b
+2	2
+3	3
+4	4
+5	5
+6	6
+DROP VIEW IF EXISTS v2,t2;
+DROP TABLE IF EXISTS t1;
+#
+# MDEV-15950: LOAD DATA INTO compex_view crashed
+#
+create table t1 (a int, b int);
+create table t0 (x int, y int);
+CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1,t0;
+CREATE VIEW v2 AS SELECT * FROM v1;
+LOAD DATA INFILE '../../std_data/loaddata7.dat' INTO TABLE v1
+FIELDS TERMINATED BY ',' LINES TERMINATED BY '\r\n';
+ERROR HY000: Incorrect usage of Multi-table VIEW and LOAD
+LOAD DATA INFILE '../../std_data/loaddata7.dat' INTO TABLE v2
+FIELDS TERMINATED BY ',' LINES TERMINATED BY '\r\n';
+ERROR HY000: Incorrect usage of Multi-table VIEW and LOAD
+DROP VIEW IF EXISTS v2,v1;
+DROP TABLE IF EXISTS t1,t0;
+CREATE TABLE t1 (a INT, b INT, PRIMARY KEY (a), UNIQUE(b));
+INSERT INTO t1 VALUES (1,1);
+CREATE TABLE t2 (c INT);
+CREATE VIEW v AS SELECT t1.* FROM t1 JOIN t2;
+SELECT a, b FROM t1 INTO OUTFILE '15645.data';
+LOAD DATA INFILE '15645.data' IGNORE INTO TABLE v (a,b);
+ERROR HY000: Incorrect usage of Multi-table VIEW and LOAD
+LOAD DATA INFILE '15645.data' REPLACE INTO TABLE v (a,b);
+ERROR HY000: Incorrect usage of Multi-table VIEW and LOAD
+drop table t1,t2;
+drop view v;
+#
 # MDEV-15497 Wrong empty value in a GEOMETRY column on LOAD DATA
 #
 SET sql_mode='';
diff --git a/mysql-test/main/loaddata.test b/mysql-test/main/loaddata.test
index a283e64d473..3a5bcad1685 100644
--- a/mysql-test/main/loaddata.test
+++ b/mysql-test/main/loaddata.test
@@ -677,6 +677,51 @@ LOAD DATA INFILE '../../std_data/loaddata/mdev-11631.txt' INTO TABLE t1 CHARACTE
 SELECT HEX(a) FROM t1;
 DROP TABLE t1;
 
+--echo #
+--echo # MDEV-15744: Assertion `derived->table' failed in mysql_derived_merge_for_insert
+--echo #
+
+create table t1 (a int, b int);
+CREATE OR REPLACE VIEW t2 AS SELECT * FROM t1;
+CREATE VIEW v2 AS SELECT * FROM t2;
+LOAD DATA INFILE '../../std_data/loaddata7.dat' INTO TABLE v2
+     FIELDS TERMINATED BY ',' LINES TERMINATED BY '\r\n';
+select * from v2;
+select * from t2;
+DROP VIEW IF EXISTS v2,t2;
+DROP TABLE IF EXISTS t1;
+
+--echo #
+--echo # MDEV-15950: LOAD DATA INTO compex_view crashed
+--echo #
+create table t1 (a int, b int);
+create table t0 (x int, y int);
+CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1,t0;
+CREATE VIEW v2 AS SELECT * FROM v1;
+
+--error ER_WRONG_USAGE
+LOAD DATA INFILE '../../std_data/loaddata7.dat' INTO TABLE v1
+FIELDS TERMINATED BY ',' LINES TERMINATED BY '\r\n';
+
+--error ER_WRONG_USAGE
+LOAD DATA INFILE '../../std_data/loaddata7.dat' INTO TABLE v2
+FIELDS TERMINATED BY ',' LINES TERMINATED BY '\r\n';
+
+DROP VIEW IF EXISTS v2,v1;
+DROP TABLE IF EXISTS t1,t0;
+
+CREATE TABLE t1 (a INT, b INT, PRIMARY KEY (a), UNIQUE(b));
+INSERT INTO t1 VALUES (1,1);
+CREATE TABLE t2 (c INT);
+CREATE VIEW v AS SELECT t1.* FROM t1 JOIN t2;
+SELECT a, b FROM t1 INTO OUTFILE '15645.data';
+--error ER_WRONG_USAGE
+LOAD DATA INFILE '15645.data' IGNORE INTO TABLE v (a,b);
+--error ER_WRONG_USAGE
+LOAD DATA INFILE '15645.data' REPLACE INTO TABLE v (a,b);
+drop table t1,t2;
+drop view v;
+
 
 --echo #
 --echo # MDEV-15497 Wrong empty value in a GEOMETRY column on LOAD DATA
diff --git a/mysql-test/main/log_slow.result b/mysql-test/main/log_slow.result
index 59149633b99..74a77e3f11d 100644
--- a/mysql-test/main/log_slow.result
+++ b/mysql-test/main/log_slow.result
@@ -77,3 +77,40 @@ set @@log_slow_filter=default;
 set @@log_slow_verbosity=default;
 set global log_output= default;
 truncate mysql.slow_log;
+#
+# MDEV-18333 Slow_queries count doesn't increase when slow_query_log is turned off
+#
+SET SESSION slow_query_log=OFF;
+SET GLOBAL slow_query_log=OFF;
+SET long_query_time=0.1;
+# Although this query is disallowed by slow_query_log, it should still increment Slow_queries
+SELECT VARIABLE_VALUE INTO @global_slow_queries
+FROM INFORMATION_SCHEMA.GLOBAL_STATUS
+WHERE VARIABLE_NAME='SLOW_QUERIES';
+SELECT sleep(0.2) INTO @tmp FROM DUAL;
+SELECT
+CAST(VARIABLE_VALUE AS UNSIGNED)-@global_slow_queries AS Slow_queries_increment
+FROM
+INFORMATION_SCHEMA.GLOBAL_STATUS
+WHERE
+VARIABLE_NAME='SLOW_QUERIES';
+Slow_queries_increment
+0
+# Although this query is disallowed by log_slow_filter, it should still increment Slow_queries
+SET log_slow_filter=filesort;
+SELECT sleep(0.2) INTO @tmp FROM DUAL;
+SELECT VARIABLE_VALUE INTO @global_slow_queries
+FROM INFORMATION_SCHEMA.GLOBAL_STATUS
+WHERE VARIABLE_NAME='SLOW_QUERIES';
+SELECT sleep(0.2) INTO @tmp FROM DUAL;
+SELECT
+CAST(VARIABLE_VALUE AS UNSIGNED)-@global_slow_queries AS Slow_queries_increment
+FROM
+INFORMATION_SCHEMA.GLOBAL_STATUS
+WHERE
+VARIABLE_NAME='SLOW_QUERIES';
+Slow_queries_increment
+0
+SET log_slow_filter=DEFAULT;
+SET @@long_query_time=default;
+SET GLOBAL slow_query_log= @org_slow_query_log;
diff --git a/mysql-test/main/log_slow.test b/mysql-test/main/log_slow.test
index 56e35bd5a20..edb1865b5ae 100644
--- a/mysql-test/main/log_slow.test
+++ b/mysql-test/main/log_slow.test
@@ -58,3 +58,43 @@ set @@log_slow_filter=default;
 set @@log_slow_verbosity=default;
 set global log_output= default;
 truncate mysql.slow_log;
+
+--echo #
+--echo # MDEV-18333 Slow_queries count doesn't increase when slow_query_log is turned off
+--echo #
+
+SET SESSION slow_query_log=OFF;
+SET GLOBAL slow_query_log=OFF;
+SET long_query_time=0.1;
+
+--echo # Although this query is disallowed by slow_query_log, it should still increment Slow_queries
+
+SELECT VARIABLE_VALUE INTO @global_slow_queries
+  FROM INFORMATION_SCHEMA.GLOBAL_STATUS
+  WHERE VARIABLE_NAME='SLOW_QUERIES';
+SELECT sleep(0.2) INTO @tmp FROM DUAL;
+SELECT
+    CAST(VARIABLE_VALUE AS UNSIGNED)-@global_slow_queries AS Slow_queries_increment
+  FROM
+    INFORMATION_SCHEMA.GLOBAL_STATUS
+  WHERE
+    VARIABLE_NAME='SLOW_QUERIES';
+
+--echo # Although this query is disallowed by log_slow_filter, it should still increment Slow_queries
+
+SET log_slow_filter=filesort;
+SELECT sleep(0.2) INTO @tmp FROM DUAL;
+SELECT VARIABLE_VALUE INTO @global_slow_queries
+  FROM INFORMATION_SCHEMA.GLOBAL_STATUS
+  WHERE VARIABLE_NAME='SLOW_QUERIES';
+SELECT sleep(0.2) INTO @tmp FROM DUAL;
+SELECT
+    CAST(VARIABLE_VALUE AS UNSIGNED)-@global_slow_queries AS Slow_queries_increment
+  FROM
+    INFORMATION_SCHEMA.GLOBAL_STATUS
+  WHERE
+    VARIABLE_NAME='SLOW_QUERIES';
+SET log_slow_filter=DEFAULT;
+
+SET @@long_query_time=default;
+SET GLOBAL slow_query_log= @org_slow_query_log;
diff --git a/mysql-test/main/sp.result b/mysql-test/main/sp.result
index b7a2f865c1d..191b889b078 100644
--- a/mysql-test/main/sp.result
+++ b/mysql-test/main/sp.result
@@ -7927,6 +7927,39 @@ CALL sp;
 c	a	b	a	b
 DROP PROCEDURE sp;
 DROP TABLE t1;
+#
+# MDEV-17055: Server crashes in find_order_in_list upon
+# 2nd (3rd) execution of SP with UPDATE
+#
+CREATE TABLE t1 (a INT);
+CREATE VIEW v1 AS SELECT * FROM t1;
+CREATE TABLE t2 (c INT);
+CREATE PROCEDURE sp() UPDATE v1 SET a = 1 ORDER BY a, b LIMIT 1;
+LOCK TABLE t2 READ;
+CALL sp;
+ERROR HY000: Table 'v1' was not locked with LOCK TABLES
+UNLOCK TABLES;
+CALL sp;
+ERROR 42S22: Unknown column 'b' in 'order clause'
+CALL sp;
+ERROR 42S22: Unknown column 'b' in 'order clause'
+CALL sp;
+ERROR 42S22: Unknown column 'b' in 'order clause'
+DROP PROCEDURE sp;
+CREATE PROCEDURE sp() UPDATE v1 SET a = 1 WHERE a=1 and b=2;
+LOCK TABLE t2 READ;
+CALL sp;
+ERROR HY000: Table 'v1' was not locked with LOCK TABLES
+UNLOCK TABLES;
+CALL sp;
+ERROR 42S22: Unknown column 'b' in 'where clause'
+CALL sp;
+ERROR 42S22: Unknown column 'b' in 'where clause'
+CALL sp;
+ERROR 42S22: Unknown column 'b' in 'where clause'
+DROP PROCEDURE sp;
+DROP VIEW v1;
+DROP TABLE t1, t2;
 # End of 5.5 test
 #
 #  MDEV-7040: Crash in field_conv, memcpy_field_possible, part#2
diff --git a/mysql-test/main/sp.test b/mysql-test/main/sp.test
index 98b85983687..b0c9120007f 100644
--- a/mysql-test/main/sp.test
+++ b/mysql-test/main/sp.test
@@ -9364,6 +9364,47 @@ CALL sp;
 DROP PROCEDURE sp;
 DROP TABLE t1;
 
+--echo #
+--echo # MDEV-17055: Server crashes in find_order_in_list upon
+--echo # 2nd (3rd) execution of SP with UPDATE
+--echo #
+
+CREATE TABLE t1 (a INT);
+CREATE VIEW v1 AS SELECT * FROM t1;
+CREATE TABLE t2 (c INT);
+
+CREATE PROCEDURE sp() UPDATE v1 SET a = 1 ORDER BY a, b LIMIT 1;
+LOCK TABLE t2 READ;
+--error ER_TABLE_NOT_LOCKED
+CALL sp;
+UNLOCK TABLES;
+--error ER_BAD_FIELD_ERROR
+CALL sp;
+--error ER_BAD_FIELD_ERROR
+CALL sp;
+--error ER_BAD_FIELD_ERROR
+CALL sp;
+
+# Cleanup
+DROP PROCEDURE sp;
+
+CREATE PROCEDURE sp() UPDATE v1 SET a = 1 WHERE a=1 and b=2;
+LOCK TABLE t2 READ;
+--error ER_TABLE_NOT_LOCKED
+CALL sp;
+UNLOCK TABLES;
+--error ER_BAD_FIELD_ERROR
+CALL sp;
+--error ER_BAD_FIELD_ERROR
+CALL sp;
+--error ER_BAD_FIELD_ERROR
+CALL sp;
+
+# Cleanup
+DROP PROCEDURE sp;
+
+DROP VIEW v1;
+DROP TABLE t1, t2;
 
 --echo # End of 5.5 test
 
diff --git a/mysql-test/suite/encryption/r/innodb-checksum-algorithm,32k.rdiff b/mysql-test/suite/encryption/r/innodb-checksum-algorithm,32k.rdiff
index cd66df7440b..d963cde132a 100644
--- a/mysql-test/suite/encryption/r/innodb-checksum-algorithm,32k.rdiff
+++ b/mysql-test/suite/encryption/r/innodb-checksum-algorithm,32k.rdiff
@@ -1,5 +1,5 @@
 --- suite/encryption/r/innodb-checksum-algorithm.result
-+++ suite/encryption/r/innodb-checksum-algorithm,32k.reject
++++ suite/encryption/r/innodb-checksum-algorithm.result
 @@ -13,9 +13,9 @@
  SET GLOBAL innodb_default_encryption_key_id=4;
  SET GLOBAL innodb_checksum_algorithm=crc32;
@@ -9,10 +9,10 @@
  create table tc_crc32(a serial, b blob, index(b(10))) engine=innodb
 -ROW_FORMAT=COMPRESSED encrypted=no;
 +ROW_FORMAT=DYNAMIC encrypted=no;
+ Warnings:
+ Warning	140	InnoDB: ENCRYPTED=NO implies ENCRYPTION_KEY_ID=1
  create table te_crc32(a serial, b blob, index(b(10))) engine=innodb
- encrypted=yes;
- create table t_crc32(a serial, b blob, index(b(10))) engine=innodb
-@@ -222,9 +222,9 @@
+@@ -153,9 +153,9 @@
  t_crc32, tpe_crc32, tp_crc32;
  SET GLOBAL innodb_checksum_algorithm=innodb;
  create table tce_innodb(a serial, b blob, index(b(10))) engine=innodb
@@ -21,10 +21,10 @@
  create table tc_innodb(a serial, b blob, index(b(10))) engine=innodb
 -ROW_FORMAT=COMPRESSED encrypted=no;
 +ROW_FORMAT=DYNAMIC encrypted=no;
+ Warnings:
+ Warning	140	InnoDB: ENCRYPTED=NO implies ENCRYPTION_KEY_ID=1
  create table te_innodb(a serial, b blob, index(b(10))) engine=innodb
- encrypted=yes;
- create table t_innodb(a serial, b blob, index(b(10))) engine=innodb
-@@ -431,9 +431,9 @@
+@@ -293,9 +293,9 @@
  t_innodb, tpe_innodb, tp_innodb;
  SET GLOBAL innodb_checksum_algorithm=none;
  create table tce_none(a serial, b blob, index(b(10))) engine=innodb
@@ -33,6 +33,6 @@
  create table tc_none(a serial, b blob, index(b(10))) engine=innodb
 -ROW_FORMAT=COMPRESSED encrypted=no;
 +ROW_FORMAT=DYNAMIC encrypted=no;
+ Warnings:
+ Warning	140	InnoDB: ENCRYPTED=NO implies ENCRYPTION_KEY_ID=1
  create table te_none(a serial, b blob, index(b(10))) engine=innodb
- encrypted=yes;
- create table t_none(a serial, b blob, index(b(10))) engine=innodb
diff --git a/mysql-test/suite/encryption/r/innodb-checksum-algorithm,64k.rdiff b/mysql-test/suite/encryption/r/innodb-checksum-algorithm,64k.rdiff
index 523074297da..d963cde132a 100644
--- a/mysql-test/suite/encryption/r/innodb-checksum-algorithm,64k.rdiff
+++ b/mysql-test/suite/encryption/r/innodb-checksum-algorithm,64k.rdiff
@@ -1,5 +1,5 @@
 --- suite/encryption/r/innodb-checksum-algorithm.result
-+++ suite/encryption/r/innodb-checksum-algorithm,64k.reject
++++ suite/encryption/r/innodb-checksum-algorithm.result
 @@ -13,9 +13,9 @@
  SET GLOBAL innodb_default_encryption_key_id=4;
  SET GLOBAL innodb_checksum_algorithm=crc32;
@@ -9,10 +9,10 @@
  create table tc_crc32(a serial, b blob, index(b(10))) engine=innodb
 -ROW_FORMAT=COMPRESSED encrypted=no;
 +ROW_FORMAT=DYNAMIC encrypted=no;
+ Warnings:
+ Warning	140	InnoDB: ENCRYPTED=NO implies ENCRYPTION_KEY_ID=1
  create table te_crc32(a serial, b blob, index(b(10))) engine=innodb
- encrypted=yes;
- create table t_crc32(a serial, b blob, index(b(10))) engine=innodb
-@@ -222,9 +222,9 @@
+@@ -153,9 +153,9 @@
  t_crc32, tpe_crc32, tp_crc32;
  SET GLOBAL innodb_checksum_algorithm=innodb;
  create table tce_innodb(a serial, b blob, index(b(10))) engine=innodb
@@ -21,10 +21,10 @@
  create table tc_innodb(a serial, b blob, index(b(10))) engine=innodb
 -ROW_FORMAT=COMPRESSED encrypted=no;
 +ROW_FORMAT=DYNAMIC encrypted=no;
+ Warnings:
+ Warning	140	InnoDB: ENCRYPTED=NO implies ENCRYPTION_KEY_ID=1
  create table te_innodb(a serial, b blob, index(b(10))) engine=innodb
- encrypted=yes;
- create table t_innodb(a serial, b blob, index(b(10))) engine=innodb
-@@ -431,9 +431,9 @@
+@@ -293,9 +293,9 @@
  t_innodb, tpe_innodb, tp_innodb;
  SET GLOBAL innodb_checksum_algorithm=none;
  create table tce_none(a serial, b blob, index(b(10))) engine=innodb
@@ -33,6 +33,6 @@
  create table tc_none(a serial, b blob, index(b(10))) engine=innodb
 -ROW_FORMAT=COMPRESSED encrypted=no;
 +ROW_FORMAT=DYNAMIC encrypted=no;
+ Warnings:
+ Warning	140	InnoDB: ENCRYPTED=NO implies ENCRYPTION_KEY_ID=1
  create table te_none(a serial, b blob, index(b(10))) engine=innodb
- encrypted=yes;
- create table t_none(a serial, b blob, index(b(10))) engine=innodb
diff --git a/mysql-test/suite/encryption/r/innodb-checksum-algorithm.result b/mysql-test/suite/encryption/r/innodb-checksum-algorithm.result
index afb79dbad8a..ff42e975b8d 100644
--- a/mysql-test/suite/encryption/r/innodb-checksum-algorithm.result
+++ b/mysql-test/suite/encryption/r/innodb-checksum-algorithm.result
@@ -14,14 +14,20 @@ create table tce_crc32(a serial, b blob, index(b(10))) engine=innodb
 ROW_FORMAT=COMPRESSED encrypted=yes;
 create table tc_crc32(a serial, b blob, index(b(10))) engine=innodb
 ROW_FORMAT=COMPRESSED encrypted=no;
+Warnings:
+Warning	140	InnoDB: ENCRYPTED=NO implies ENCRYPTION_KEY_ID=1
 create table te_crc32(a serial, b blob, index(b(10))) engine=innodb
 encrypted=yes;
 create table t_crc32(a serial, b blob, index(b(10))) engine=innodb
 encrypted=no;
+Warnings:
+Warning	140	InnoDB: ENCRYPTED=NO implies ENCRYPTION_KEY_ID=1
 create table tpe_crc32(a serial, b blob, index(b(10))) engine=innodb
 page_compressed=yes encrypted=yes;
 create table tp_crc32(a serial, b blob, index(b(10))) engine=innodb
 page_compressed=yes encrypted=no;
+Warnings:
+Warning	140	InnoDB: ENCRYPTED=NO implies ENCRYPTION_KEY_ID=1
 begin;
 insert into tce_crc32(b) values (repeat('secret',20));
 insert into tc_crc32(b) values (repeat('secret',20));
@@ -149,14 +155,20 @@ create table tce_innodb(a serial, b blob, index(b(10))) engine=innodb
 ROW_FORMAT=COMPRESSED encrypted=yes;
 create table tc_innodb(a serial, b blob, index(b(10))) engine=innodb
 ROW_FORMAT=COMPRESSED encrypted=no;
+Warnings:
+Warning	140	InnoDB: ENCRYPTED=NO implies ENCRYPTION_KEY_ID=1
 create table te_innodb(a serial, b blob, index(b(10))) engine=innodb
 encrypted=yes;
 create table t_innodb(a serial, b blob, index(b(10))) engine=innodb
 encrypted=no;
+Warnings:
+Warning	140	InnoDB: ENCRYPTED=NO implies ENCRYPTION_KEY_ID=1
 create table tpe_innodb(a serial, b blob, index(b(10))) engine=innodb
 page_compressed=yes encrypted=yes;
 create table tp_innodb(a serial, b blob, index(b(10))) engine=innodb
 page_compressed=yes encrypted=no;
+Warnings:
+Warning	140	InnoDB: ENCRYPTED=NO implies ENCRYPTION_KEY_ID=1
 begin;
 insert into tce_innodb(b) values (repeat('secret',20));
 insert into tc_innodb(b) values (repeat('secret',20));
@@ -284,14 +296,20 @@ create table tce_none(a serial, b blob, index(b(10))) engine=innodb
 ROW_FORMAT=COMPRESSED encrypted=yes;
 create table tc_none(a serial, b blob, index(b(10))) engine=innodb
 ROW_FORMAT=COMPRESSED encrypted=no;
+Warnings:
+Warning	140	InnoDB: ENCRYPTED=NO implies ENCRYPTION_KEY_ID=1
 create table te_none(a serial, b blob, index(b(10))) engine=innodb
 encrypted=yes;
 create table t_none(a serial, b blob, index(b(10))) engine=innodb
 encrypted=no;
+Warnings:
+Warning	140	InnoDB: ENCRYPTED=NO implies ENCRYPTION_KEY_ID=1
 create table tpe_none(a serial, b blob, index(b(10))) engine=innodb
 page_compressed=yes encrypted=yes;
 create table tp_none(a serial, b blob, index(b(10))) engine=innodb
 page_compressed=yes encrypted=no;
+Warnings:
+Warning	140	InnoDB: ENCRYPTED=NO implies ENCRYPTION_KEY_ID=1
 begin;
 insert into tce_none(b) values (repeat('secret',20));
 insert into tc_none(b) values (repeat('secret',20));
diff --git a/mysql-test/suite/encryption/r/innodb-compressed-blob.result b/mysql-test/suite/encryption/r/innodb-compressed-blob.result
index e156266edc6..f163f6141dd 100644
--- a/mysql-test/suite/encryption/r/innodb-compressed-blob.result
+++ b/mysql-test/suite/encryption/r/innodb-compressed-blob.result
@@ -7,6 +7,8 @@ set GLOBAL innodb_default_encryption_key_id=4;
 create table t1(a int not null primary key, b blob, index(b(10))) engine=innodb row_format=compressed;
 create table t2(a int not null primary key, b blob, index(b(10))) engine=innodb row_format=compressed encrypted=yes;
 create table t3(a int not null primary key, b blob, index(b(10))) engine=innodb row_format=compressed encrypted=no;
+Warnings:
+Warning	140	InnoDB: ENCRYPTED=NO implies ENCRYPTION_KEY_ID=1
 insert into t1 values (1, repeat('secret',6000));
 insert into t2 values (1, repeat('secret',6000));
 insert into t3 values (1, repeat('secret',6000));
diff --git a/mysql-test/suite/encryption/r/innodb-encryption-alter.result b/mysql-test/suite/encryption/r/innodb-encryption-alter.result
index 2c6372e1c61..934f0607958 100644
--- a/mysql-test/suite/encryption/r/innodb-encryption-alter.result
+++ b/mysql-test/suite/encryption/r/innodb-encryption-alter.result
@@ -2,9 +2,16 @@ SET GLOBAL innodb_encrypt_tables = ON;
 SET GLOBAL innodb_encryption_threads = 4;
 CREATE TABLE t1 (pk INT PRIMARY KEY AUTO_INCREMENT, c VARCHAR(256)) ENGINE=INNODB ENCRYPTED=NO ENCRYPTION_KEY_ID=4;
 Warnings:
-Warning	140	InnoDB: Ignored ENCRYPTION_KEY_ID 4 when encryption is disabled
+Warning	140	InnoDB: ENCRYPTED=NO implies ENCRYPTION_KEY_ID=1
 DROP TABLE t1;
+set @save_global = @@GLOBAL.innodb_default_encryption_key_id;
 set innodb_default_encryption_key_id = 99;
+Warnings:
+Warning	1210	innodb_default_encryption_key=99 is not available
+set global innodb_default_encryption_key_id = 99;
+Warnings:
+Warning	1210	innodb_default_encryption_key=99 is not available
+set global innodb_default_encryption_key_id = @save_global;
 CREATE TABLE t1 (pk INT PRIMARY KEY AUTO_INCREMENT, c VARCHAR(256)) ENGINE=INNODB;
 ERROR HY000: Can't create table `test`.`t1` (errno: 140 "Wrong create options")
 SHOW WARNINGS;
@@ -38,8 +45,6 @@ t1	CREATE TABLE `t1` (
   PRIMARY KEY (`pk`)
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1 `ENCRYPTION_KEY_ID`=4
 CREATE TABLE t2 (pk INT PRIMARY KEY AUTO_INCREMENT, c VARCHAR(256)) ENGINE=INNODB ENCRYPTED=NO ENCRYPTION_KEY_ID=1;
-Warnings:
-Warning	140	InnoDB: Ignored ENCRYPTION_KEY_ID 1 when encryption is disabled
 ALTER TABLE t1 ENCRYPTION_KEY_ID=99;
 ERROR HY000: Table storage engine 'InnoDB' does not support the create option 'ENCRYPTION_KEY_ID'
 SHOW WARNINGS;
@@ -51,38 +56,32 @@ drop table t1,t2;
 SET GLOBAL innodb_encrypt_tables=OFF;
 CREATE TABLE t1 (a int not null primary key) engine=innodb;
 ALTER TABLE t1 ENCRYPTION_KEY_ID=4;
-ERROR HY000: Table storage engine 'InnoDB' does not support the create option 'ENCRYPTION_KEY_ID'
-SHOW WARNINGS;
-Level	Code	Message
-Warning	140	InnoDB: innodb_encrypt_tables=OFF only allows ENCRYPTION_KEY_ID=1
-Error	1478	Table storage engine 'InnoDB' does not support the create option 'ENCRYPTION_KEY_ID'
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `a` int(11) NOT NULL,
   PRIMARY KEY (`a`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 `ENCRYPTION_KEY_ID`=4
 DROP TABLE t1;
 CREATE TABLE t2 (a int not null primary key) engine=innodb;
 ALTER TABLE t2 ENCRYPTION_KEY_ID=4, ALGORITHM=COPY;
-ERROR HY000: Can't create table `test`.`t2` (errno: 140 "Wrong create options")
 SHOW WARNINGS;
 Level	Code	Message
-Warning	140	InnoDB: innodb_encrypt_tables=OFF only allows ENCRYPTION_KEY_ID=1
-Error	1005	Can't create table `test`.`t2` (errno: 140 "Wrong create options")
-Warning	1030	Got error 140 "Wrong create options" from storage engine InnoDB
 SHOW CREATE TABLE t2;
 Table	Create Table
 t2	CREATE TABLE `t2` (
   `a` int(11) NOT NULL,
   PRIMARY KEY (`a`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 `ENCRYPTION_KEY_ID`=4
 CREATE TABLE t3 (a int not null primary key) engine=innodb ENCRYPTION_KEY_ID=4;
-ERROR HY000: Can't create table `test`.`t3` (errno: 140 "Wrong create options")
+DROP TABLE t3;
+SET GLOBAL innodb_encrypt_tables='FORCE';
+CREATE TABLE t1 (a int primary key) engine=innodb encrypted=no;
+ERROR HY000: Can't create table `test`.`t1` (errno: 140 "Wrong create options")
 SHOW WARNINGS;
 Level	Code	Message
-Warning	140	InnoDB: innodb_encrypt_tables=OFF only allows ENCRYPTION_KEY_ID=1
-Error	1005	Can't create table `test`.`t3` (errno: 140 "Wrong create options")
+Warning	140	InnoDB: ENCRYPTED=NO cannot be used with innodb_encrypt_tables=FORCE
+Error	1005	Can't create table `test`.`t1` (errno: 140 "Wrong create options")
 Warning	1030	Got error 140 "Wrong create options" from storage engine InnoDB
 FLUSH TABLES;
 create table t1(f1 int not null, f2 int not null)engine=innodb encrypted=yes;
diff --git a/mysql-test/suite/encryption/t/innodb-encryption-alter.test b/mysql-test/suite/encryption/t/innodb-encryption-alter.test
index bc7c3b3f13d..d9a0e4e95cd 100644
--- a/mysql-test/suite/encryption/t/innodb-encryption-alter.test
+++ b/mysql-test/suite/encryption/t/innodb-encryption-alter.test
@@ -12,7 +12,10 @@ SET GLOBAL innodb_encryption_threads = 4;
 
 CREATE TABLE t1 (pk INT PRIMARY KEY AUTO_INCREMENT, c VARCHAR(256)) ENGINE=INNODB ENCRYPTED=NO ENCRYPTION_KEY_ID=4;
 DROP TABLE t1;
+set @save_global = @@GLOBAL.innodb_default_encryption_key_id;
 set innodb_default_encryption_key_id = 99;
+set global innodb_default_encryption_key_id = 99;
+set global innodb_default_encryption_key_id = @save_global;
 --error 1005
 CREATE TABLE t1 (pk INT PRIMARY KEY AUTO_INCREMENT, c VARCHAR(256)) ENGINE=INNODB;
 SHOW WARNINGS;
@@ -83,22 +86,24 @@ drop table t1,t2;
 #
 # MDEV-17230: encryption_key_id from alter is ignored by encryption threads
 #
+--enable_warnings
 SET GLOBAL innodb_encrypt_tables=OFF;
 CREATE TABLE t1 (a int not null primary key) engine=innodb;
---error ER_ILLEGAL_HA_CREATE_OPTION
 ALTER TABLE t1 ENCRYPTION_KEY_ID=4;
-SHOW WARNINGS;
 SHOW CREATE TABLE t1;
 DROP TABLE t1;
 
 CREATE TABLE t2 (a int not null primary key) engine=innodb;
---error ER_CANT_CREATE_TABLE
 ALTER TABLE t2 ENCRYPTION_KEY_ID=4, ALGORITHM=COPY;
 SHOW WARNINGS;
 SHOW CREATE TABLE t2;
 
---error ER_CANT_CREATE_TABLE
 CREATE TABLE t3 (a int not null primary key) engine=innodb ENCRYPTION_KEY_ID=4;
+DROP TABLE t3;
+
+SET GLOBAL innodb_encrypt_tables='FORCE';
+--error ER_CANT_CREATE_TABLE
+CREATE TABLE t1 (a int primary key) engine=innodb encrypted=no;
 SHOW WARNINGS;
 
 FLUSH TABLES;
diff --git a/mysql-test/suite/innodb/r/innodb-alter-nullable.result b/mysql-test/suite/innodb/r/innodb-alter-nullable.result
index 632f7885b8e..68ad6762335 100644
--- a/mysql-test/suite/innodb/r/innodb-alter-nullable.result
+++ b/mysql-test/suite/innodb/r/innodb-alter-nullable.result
@@ -3,12 +3,9 @@ INSERT INTO t VALUES (1,2,3),(4,5,6),(7,8,9);
 ALTER TABLE t CHANGE c1 c1 INT NULL FIRST, ALGORITHM=INPLACE;
 affected rows: 0
 info: Records: 0  Duplicates: 0  Warnings: 0
-set @old_sql_mode = @@sql_mode;
-set @@sql_mode = 'STRICT_TRANS_TABLES';
 ALTER TABLE t MODIFY c3 INT NOT NULL, ALGORITHM=INPLACE;
 affected rows: 0
 info: Records: 0  Duplicates: 0  Warnings: 0
-set @@sql_mode = @old_sql_mode;
 ALTER TABLE t CHANGE c2 c2 INT, CHANGE c2 c2 INT NOT NULL;
 ERROR 42S22: Unknown column 'c2' in 't'
 ALTER TABLE t MODIFY c2 INT, MODIFY c2 INT NOT NULL;
@@ -24,8 +21,6 @@ ALTER TABLE t MODIFY c2 INT NOT NULL;
 affected rows: 0
 info: Records: 0  Duplicates: 0  Warnings: 0
 connect  con1,localhost,root,,;
-connection con1;
-SET SQL_MODE='STRICT_ALL_TABLES';
 UPDATE t SET c2=NULL;
 ERROR 23000: Column 'c2' cannot be null
 SELECT * FROM t;
@@ -61,3 +56,152 @@ CREATE TABLE t1(c1 INT) ENGINE=InnoDB;
 ALTER TABLE t1 ADD CONSTRAINT UNIQUE KEY i1(c1);
 ALTER TABLE t1 CHANGE c1 c1 INT NOT NULL,ADD KEY(c1);
 DROP TABLE t1;
+#
+# MDEV-18732 InnoDB: ALTER IGNORE returns error for NULL
+#
+CREATE TABLE t1(c INT) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (NULL);
+ALTER IGNORE TABLE t1 MODIFY c INT NOT NULL;
+affected rows: 0
+info: Records: 0  Duplicates: 0  Warnings: 1
+Warnings:
+Warning	1265	Data truncated for column 'c' at row 1
+INSERT INTO t1 VALUES (NULL);
+ERROR 23000: Column 'c' cannot be null
+SELECT * FROM t1;
+c
+0
+DROP TABLE t1;
+CREATE TABLE t1(c INT) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (NULL),(1),(1);
+ALTER IGNORE TABLE t1 ADD UNIQUE(c);
+affected rows: 3
+info: Records: 3  Duplicates: 1  Warnings: 0
+ALTER IGNORE TABLE t1 ADD PRIMARY KEY(c);
+affected rows: 2
+info: Records: 2  Duplicates: 0  Warnings: 1
+Warnings:
+Warning	1265	Data truncated for column 'c' at row 1
+SELECT * FROM t1;
+c
+0
+1
+DROP TABLE t1;
+CREATE TABLE t1(c INT, g INT AS (c) PERSISTENT) ENGINE=InnoDB;
+CREATE TABLE t2(c INT, v INT AS (c) VIRTUAL) ENGINE=InnoDB;
+CREATE TABLE t3(c INT, v INT AS (c) VIRTUAL, INDEX(v)) ENGINE=InnoDB;
+INSERT INTO t1 SET c=NULL;
+INSERT INTO t2 SET c=NULL;
+INSERT INTO t3 SET c=NULL;
+SET @old_sql_mode = @@sql_mode;
+SET sql_mode = '';
+ALTER TABLE t1 MODIFY c INT NOT NULL;
+affected rows: 0
+info: Records: 0  Duplicates: 0  Warnings: 1
+Warnings:
+Warning	1265	Data truncated for column 'c' at row 1
+ALTER TABLE t2 MODIFY c INT NOT NULL;
+affected rows: 0
+info: Records: 0  Duplicates: 0  Warnings: 1
+Warnings:
+Warning	1265	Data truncated for column 'c' at row 1
+ALTER TABLE t3 MODIFY c INT NOT NULL;
+affected rows: 1
+info: Records: 1  Duplicates: 0  Warnings: 1
+Warnings:
+Warning	1265	Data truncated for column 'c' at row 1
+SET sql_mode = @old_sql_mode;
+# MDEV-18819 FIXME: Wrong result g=NULL
+SELECT * FROM t1;
+c	g
+0	NULL
+SELECT * FROM t2;
+c	v
+0	0
+SELECT * FROM t3;
+c	v
+0	0
+SELECT v FROM t3 FORCE INDEX(v);
+v
+0
+CHECK TABLE t1,t2,t3;
+Table	Op	Msg_type	Msg_text
+test.t1	check	status	OK
+test.t2	check	status	OK
+test.t3	check	status	OK
+DROP TABLE t1,t2,t3;
+CREATE TABLE t1(c INT, g INT AS (c) PERSISTENT) ENGINE=InnoDB;
+CREATE TABLE t2(c INT, v INT AS (c) VIRTUAL) ENGINE=InnoDB;
+CREATE TABLE t3(c INT, v INT AS (c) VIRTUAL, INDEX(v)) ENGINE=InnoDB;
+INSERT INTO t1 SET c=NULL;
+INSERT INTO t2 SET c=NULL;
+INSERT INTO t3 SET c=NULL;
+ALTER IGNORE TABLE t1 MODIFY c INT NOT NULL;
+affected rows: 0
+info: Records: 0  Duplicates: 0  Warnings: 1
+Warnings:
+Warning	1265	Data truncated for column 'c' at row 1
+ALTER IGNORE TABLE t2 MODIFY c INT NOT NULL;
+affected rows: 0
+info: Records: 0  Duplicates: 0  Warnings: 1
+Warnings:
+Warning	1265	Data truncated for column 'c' at row 1
+ALTER IGNORE TABLE t3 MODIFY c INT NOT NULL;
+affected rows: 1
+info: Records: 1  Duplicates: 0  Warnings: 1
+Warnings:
+Warning	1265	Data truncated for column 'c' at row 1
+# MDEV-18819 FIXME: Wrong result g=NULL
+SELECT * FROM t1;
+c	g
+0	NULL
+SELECT * FROM t2;
+c	v
+0	0
+SELECT * FROM t3;
+c	v
+0	0
+SELECT v FROM t3 FORCE INDEX(v);
+v
+0
+CHECK TABLE t1,t2,t3;
+Table	Op	Msg_type	Msg_text
+test.t1	check	status	OK
+test.t2	check	status	OK
+test.t3	check	status	OK
+DROP TABLE t1,t2,t3;
+CREATE TABLE t1(c INT, g INT AS (c) PERSISTENT) ENGINE=InnoDB;
+CREATE TABLE t2(c INT, v INT AS (c) VIRTUAL) ENGINE=InnoDB;
+CREATE TABLE t3(c INT, v INT AS (c) VIRTUAL, INDEX(v)) ENGINE=InnoDB;
+INSERT INTO t1 SET c=NULL;
+INSERT INTO t2 SET c=NULL;
+INSERT INTO t3 SET c=NULL;
+ALTER TABLE t1 MODIFY c INT NOT NULL;
+ERROR 01000: Data truncated for column 'c' at row 1
+ALTER TABLE t2 MODIFY c INT NOT NULL;
+ERROR 01000: Data truncated for column 'c' at row 1
+ALTER TABLE t3 MODIFY c INT NOT NULL;
+ERROR 01000: Data truncated for column 'c' at row 1
+UPDATE t1 SET c=0;
+UPDATE t2 SET c=0;
+UPDATE t3 SET c=0;
+ALTER TABLE t1 MODIFY c INT NOT NULL;
+affected rows: 0
+info: Records: 0  Duplicates: 0  Warnings: 0
+ALTER TABLE t2 MODIFY c INT NOT NULL;
+affected rows: 0
+info: Records: 0  Duplicates: 0  Warnings: 0
+# MDEV-18819 FIXME: This should not require ALGORITHM=COPY.
+ALTER TABLE t3 MODIFY c INT NOT NULL;
+affected rows: 1
+info: Records: 1  Duplicates: 0  Warnings: 0
+SELECT * FROM t1;
+c	g
+0	0
+SELECT * FROM t2;
+c	v
+0	0
+SELECT * FROM t3;
+c	v
+0	0
+DROP TABLE t1,t2,t3;
diff --git a/mysql-test/suite/innodb/r/innodb-alter-timestamp.result b/mysql-test/suite/innodb/r/innodb-alter-timestamp.result
index d4c0aa6a50e..516ac333a87 100644
--- a/mysql-test/suite/innodb/r/innodb-alter-timestamp.result
+++ b/mysql-test/suite/innodb/r/innodb-alter-timestamp.result
@@ -10,10 +10,15 @@ ALTER TABLE t1 CHANGE i1 id INT UNSIGNED NOT NULL AUTO_INCREMENT,
 ADD PRIMARY KEY(id), ALGORITHM=INPLACE;
 ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY
 ALTER IGNORE TABLE t1 ADD PRIMARY KEY(i1), ALGORITHM=INPLACE;
+ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Creating unique indexes with IGNORE requires COPY algorithm to remove duplicate rows. Try ALGORITHM=COPY
+SET @old_sql_mode = @@sql_mode;
+SET sql_mode = '';
+ALTER TABLE t1 ADD PRIMARY KEY(i1), ALGORITHM=INPLACE;
 affected rows: 0
 info: Records: 0  Duplicates: 0  Warnings: 1
 Warnings:
 Warning	1265	Data truncated for column 'i1' at row 1
+SET sql_mode = @old_sql_mode;
 ALTER TABLE t1 CHANGE i1 id INT UNSIGNED NOT NULL AUTO_INCREMENT;
 affected rows: 1
 info: Records: 1  Duplicates: 0  Warnings: 0
diff --git a/mysql-test/suite/innodb/r/innodb-table-online.result b/mysql-test/suite/innodb/r/innodb-table-online.result
index ce2b81242db..8b6c2324431 100644
--- a/mysql-test/suite/innodb/r/innodb-table-online.result
+++ b/mysql-test/suite/innodb/r/innodb-table-online.result
@@ -396,15 +396,11 @@ UPDATE t1 SET c3 = NULL WHERE c3 = '';
 SET lock_wait_timeout = 1;
 ALTER TABLE t1 DROP COLUMN c22f, ADD PRIMARY KEY c3p5(c3(5));
 ERROR 42000: Key column 'c22f' doesn't exist in table
-SET @old_sql_mode = @@sql_mode;
-SET @@sql_mode = 'STRICT_TRANS_TABLES';
 ALTER IGNORE TABLE t1 DROP COLUMN c22f, DROP PRIMARY KEY, ADD PRIMARY KEY c3p5(c3(5)),
 ALGORITHM = INPLACE;
-ERROR 23000: Duplicate entry '' for key 'PRIMARY'
-SET @@sql_mode = @old_sql_mode;
+ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Creating unique indexes with IGNORE requires COPY algorithm to remove duplicate rows. Try ALGORITHM=COPY
 UPDATE t1 SET c3=LEFT(CONCAT(c1,REPEAT('foo',c1)),255) WHERE c3 IS NULL;
 SET DEBUG_SYNC = 'row_log_table_apply1_before SIGNAL c3p5_created0 WAIT_FOR ins_done0';
-SET @@sql_mode = 'STRICT_TRANS_TABLES';
 ALTER TABLE t1 MODIFY c3 CHAR(255) NOT NULL, DROP COLUMN c22f,
 DROP PRIMARY KEY, ADD PRIMARY KEY(c1,c4(5)),
 ADD COLUMN c5 CHAR(5) DEFAULT 'tired' FIRST;
@@ -418,7 +414,6 @@ SET DEBUG_SYNC = 'now SIGNAL ins_done0';
 # session con1
 connection con1;
 ERROR 01000: Data truncated for column 'c3' at row 323
-SET @@sql_mode = @old_sql_mode;
 # session default
 connection default;
 ROLLBACK;
diff --git a/mysql-test/suite/innodb/r/instant_alter_debug.result b/mysql-test/suite/innodb/r/instant_alter_debug.result
index 72e42763569..ebb24d2a5e9 100644
--- a/mysql-test/suite/innodb/r/instant_alter_debug.result
+++ b/mysql-test/suite/innodb/r/instant_alter_debug.result
@@ -219,7 +219,7 @@ ALTER TABLE t1 ADD COLUMN d INT, ALGORITHM=INSTANT;
 UPDATE t1 SET d=1;
 connection ddl;
 SET DEBUG_SYNC='row_log_table_apply1_before SIGNAL copied WAIT_FOR logged';
-ALTER IGNORE TABLE t1 DROP PRIMARY KEY, ADD PRIMARY KEY (a,d);
+ALTER TABLE t1 DROP PRIMARY KEY, ADD PRIMARY KEY (a,d);
 connection default;
 SET DEBUG_SYNC = 'now WAIT_FOR copied';
 BEGIN;
diff --git a/mysql-test/suite/innodb/t/innodb-alter-nullable.test b/mysql-test/suite/innodb/t/innodb-alter-nullable.test
index d039459f91f..9e6f5df2bc9 100644
--- a/mysql-test/suite/innodb/t/innodb-alter-nullable.test
+++ b/mysql-test/suite/innodb/t/innodb-alter-nullable.test
@@ -13,14 +13,7 @@ INSERT INTO t VALUES (1,2,3),(4,5,6),(7,8,9);
 ALTER TABLE t CHANGE c1 c1 INT NULL FIRST, ALGORITHM=INPLACE;
 
 # NULL -> NOT NULL only allowed INPLACE if strict sql_mode is on.
---disable_info
-set @old_sql_mode = @@sql_mode;
-set @@sql_mode = 'STRICT_TRANS_TABLES';
---enable_info
 ALTER TABLE t MODIFY c3 INT NOT NULL, ALGORITHM=INPLACE;
---disable_info
-set @@sql_mode = @old_sql_mode;
---enable_info
 
 # Request some conflicting changes for a single column.
 --error ER_BAD_FIELD_ERROR
@@ -38,9 +31,6 @@ ALTER TABLE t MODIFY c2 INT NOT NULL;
 --disable_info
 
 connect (con1,localhost,root,,);
-connection con1;
-
-SET SQL_MODE='STRICT_ALL_TABLES';
 
 --error ER_BAD_NULL_ERROR
 UPDATE t SET c2=NULL;
@@ -76,6 +66,99 @@ ALTER TABLE t1 ADD CONSTRAINT UNIQUE KEY i1(c1);
 ALTER TABLE t1 CHANGE c1 c1 INT NOT NULL,ADD KEY(c1);
 DROP TABLE t1;
 
+--echo #
+--echo # MDEV-18732 InnoDB: ALTER IGNORE returns error for NULL
+--echo #
+
+CREATE TABLE t1(c INT) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (NULL);
+--enable_info
+ALTER IGNORE TABLE t1 MODIFY c INT NOT NULL;
+--disable_info
+--error ER_BAD_NULL_ERROR
+INSERT INTO t1 VALUES (NULL);
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1(c INT) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (NULL),(1),(1);
+--enable_info
+ALTER IGNORE TABLE t1 ADD UNIQUE(c);
+ALTER IGNORE TABLE t1 ADD PRIMARY KEY(c);
+--disable_info
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1(c INT, g INT AS (c) PERSISTENT) ENGINE=InnoDB;
+CREATE TABLE t2(c INT, v INT AS (c) VIRTUAL) ENGINE=InnoDB;
+CREATE TABLE t3(c INT, v INT AS (c) VIRTUAL, INDEX(v)) ENGINE=InnoDB;
+INSERT INTO t1 SET c=NULL;
+INSERT INTO t2 SET c=NULL;
+INSERT INTO t3 SET c=NULL;
+SET @old_sql_mode = @@sql_mode;
+# Allow lossy conversions of data
+SET sql_mode = '';
+--enable_info
+ALTER TABLE t1 MODIFY c INT NOT NULL;
+ALTER TABLE t2 MODIFY c INT NOT NULL;
+ALTER TABLE t3 MODIFY c INT NOT NULL;
+--disable_info
+SET sql_mode = @old_sql_mode;
+--echo # MDEV-18819 FIXME: Wrong result g=NULL
+SELECT * FROM t1;
+SELECT * FROM t2;
+SELECT * FROM t3;
+SELECT v FROM t3 FORCE INDEX(v);
+CHECK TABLE t1,t2,t3;
+DROP TABLE t1,t2,t3;
+
+CREATE TABLE t1(c INT, g INT AS (c) PERSISTENT) ENGINE=InnoDB;
+CREATE TABLE t2(c INT, v INT AS (c) VIRTUAL) ENGINE=InnoDB;
+CREATE TABLE t3(c INT, v INT AS (c) VIRTUAL, INDEX(v)) ENGINE=InnoDB;
+INSERT INTO t1 SET c=NULL;
+INSERT INTO t2 SET c=NULL;
+INSERT INTO t3 SET c=NULL;
+--enable_info
+ALTER IGNORE TABLE t1 MODIFY c INT NOT NULL;
+ALTER IGNORE TABLE t2 MODIFY c INT NOT NULL;
+ALTER IGNORE TABLE t3 MODIFY c INT NOT NULL;
+--disable_info
+--echo # MDEV-18819 FIXME: Wrong result g=NULL
+SELECT * FROM t1;
+SELECT * FROM t2;
+SELECT * FROM t3;
+SELECT v FROM t3 FORCE INDEX(v);
+CHECK TABLE t1,t2,t3;
+DROP TABLE t1,t2,t3;
+
+CREATE TABLE t1(c INT, g INT AS (c) PERSISTENT) ENGINE=InnoDB;
+CREATE TABLE t2(c INT, v INT AS (c) VIRTUAL) ENGINE=InnoDB;
+CREATE TABLE t3(c INT, v INT AS (c) VIRTUAL, INDEX(v)) ENGINE=InnoDB;
+INSERT INTO t1 SET c=NULL;
+INSERT INTO t2 SET c=NULL;
+INSERT INTO t3 SET c=NULL;
+--enable_info
+--error WARN_DATA_TRUNCATED
+ALTER TABLE t1 MODIFY c INT NOT NULL;
+--error WARN_DATA_TRUNCATED
+ALTER TABLE t2 MODIFY c INT NOT NULL;
+--error WARN_DATA_TRUNCATED
+ALTER TABLE t3 MODIFY c INT NOT NULL;
+--disable_info
+UPDATE t1 SET c=0;
+UPDATE t2 SET c=0;
+UPDATE t3 SET c=0;
+--enable_info
+ALTER TABLE t1 MODIFY c INT NOT NULL;
+ALTER TABLE t2 MODIFY c INT NOT NULL;
+--echo # MDEV-18819 FIXME: This should not require ALGORITHM=COPY.
+ALTER TABLE t3 MODIFY c INT NOT NULL;
+--disable_info
+SELECT * FROM t1;
+SELECT * FROM t2;
+SELECT * FROM t3;
+DROP TABLE t1,t2,t3;
+
 # 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
diff --git a/mysql-test/suite/innodb/t/innodb-alter-timestamp.test b/mysql-test/suite/innodb/t/innodb-alter-timestamp.test
index 8b56fb5be5d..1fabdc8f24d 100644
--- a/mysql-test/suite/innodb/t/innodb-alter-timestamp.test
+++ b/mysql-test/suite/innodb/t/innodb-alter-timestamp.test
@@ -12,7 +12,19 @@ ALGORITHM=COPY;
 --error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
 ALTER TABLE t1 CHANGE i1 id INT UNSIGNED NOT NULL AUTO_INCREMENT,
 ADD PRIMARY KEY(id), ALGORITHM=INPLACE;
+
+# ALTER IGNORE cannot create unique or primary key with ALGORITHM=INPLACE.
+--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
 ALTER IGNORE TABLE t1 ADD PRIMARY KEY(i1), ALGORITHM=INPLACE;
+# Try the same with ALTER TABLE, using non-strict sql_mode.
+--disable_info
+SET @old_sql_mode = @@sql_mode;
+SET sql_mode = '';
+--enable_info
+ALTER TABLE t1 ADD PRIMARY KEY(i1), ALGORITHM=INPLACE;
+--disable_info
+SET sql_mode = @old_sql_mode;
+--enable_info
 ALTER TABLE t1 CHANGE i1 id INT UNSIGNED NOT NULL AUTO_INCREMENT;
 --disable_info
 SELECT * FROM t1;
diff --git a/mysql-test/suite/innodb/t/innodb-table-online.test b/mysql-test/suite/innodb/t/innodb-table-online.test
index 2b3879bc707..ce014b0aa00 100644
--- a/mysql-test/suite/innodb/t/innodb-table-online.test
+++ b/mysql-test/suite/innodb/t/innodb-table-online.test
@@ -350,20 +350,16 @@ UPDATE t1 SET c3 = NULL WHERE c3 = '';
 SET lock_wait_timeout = 1;
 --error ER_KEY_COLUMN_DOES_NOT_EXITS
 ALTER TABLE t1 DROP COLUMN c22f, ADD PRIMARY KEY c3p5(c3(5));
-SET @old_sql_mode = @@sql_mode;
-# NULL -> NOT NULL only allowed INPLACE if strict sql_mode is on.
-# And adding a PRIMARY KEY will also add NOT NULL implicitly!
-SET @@sql_mode = 'STRICT_TRANS_TABLES';
---error ER_DUP_ENTRY
+# NULL -> NOT NULL is only allowed INPLACE without IGNORE.
+# Adding a PRIMARY KEY will add NOT NULL implicitly!
+--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
 ALTER IGNORE TABLE t1 DROP COLUMN c22f, DROP PRIMARY KEY, ADD PRIMARY KEY c3p5(c3(5)),
 ALGORITHM = INPLACE;
 
-SET @@sql_mode = @old_sql_mode;
 UPDATE t1 SET c3=LEFT(CONCAT(c1,REPEAT('foo',c1)),255) WHERE c3 IS NULL;
 
 SET DEBUG_SYNC = 'row_log_table_apply1_before SIGNAL c3p5_created0 WAIT_FOR ins_done0';
-# NULL -> NOT NULL only allowed INPLACE if strict sql_mode is on.
-SET @@sql_mode = 'STRICT_TRANS_TABLES';
+# NULL -> NOT NULL is allowed INPLACE.
 --send
 ALTER TABLE t1 MODIFY c3 CHAR(255) NOT NULL, DROP COLUMN c22f,
 DROP PRIMARY KEY, ADD PRIMARY KEY(c1,c4(5)),
@@ -382,7 +378,6 @@ SET DEBUG_SYNC = 'now SIGNAL ins_done0';
 connection con1;
 --error WARN_DATA_TRUNCATED
 reap;
-SET @@sql_mode = @old_sql_mode;
 
 --echo # session default
 connection default;
diff --git a/mysql-test/suite/innodb/t/instant_alter_debug.test b/mysql-test/suite/innodb/t/instant_alter_debug.test
index cab9decd3d0..e54623b9cbd 100644
--- a/mysql-test/suite/innodb/t/instant_alter_debug.test
+++ b/mysql-test/suite/innodb/t/instant_alter_debug.test
@@ -248,7 +248,7 @@ UPDATE t1 SET d=1;
 
 connection ddl;
 SET DEBUG_SYNC='row_log_table_apply1_before SIGNAL copied WAIT_FOR logged';
-send ALTER IGNORE TABLE t1 DROP PRIMARY KEY, ADD PRIMARY KEY (a,d);
+send ALTER TABLE t1 DROP PRIMARY KEY, ADD PRIMARY KEY (a,d);
 
 connection default;
 SET DEBUG_SYNC = 'now WAIT_FOR copied';
diff --git a/sql/sql_admin.cc b/sql/sql_admin.cc
index c17567e6a89..914cd4d826b 100644
--- a/sql/sql_admin.cc
+++ b/sql/sql_admin.cc
@@ -1,5 +1,5 @@
 /* Copyright (c) 2010, 2015, Oracle and/or its affiliates.
-   Copyright (c) 2011, 2018, MariaDB
+   Copyright (c) 2011, 2019, MariaDB
 
    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
@@ -1398,8 +1398,6 @@ bool Sql_cmd_repair_table::execute(THD *thd)
   if (check_table_access(thd, SELECT_ACL | INSERT_ACL, first_table,
                          FALSE, UINT_MAX, FALSE))
     goto error; /* purecov: inspected */
-  thd->enable_slow_log&= !MY_TEST(thd->variables.log_slow_disabled_statements &
-                                  LOG_SLOW_DISABLE_ADMIN);
   WSREP_TO_ISOLATION_BEGIN_WRTCHK(NULL, NULL, first_table);
   res= mysql_admin_table(thd, first_table, &m_lex->check_opt, "repair",
                          TL_WRITE, 1,
diff --git a/sql/sql_admin.h b/sql/sql_admin.h
index e7f4086540a..dea835c2de9 100644
--- a/sql/sql_admin.h
+++ b/sql/sql_admin.h
@@ -28,7 +28,7 @@ int reassign_keycache_tables(THD* thd, KEY_CACHE *src_cache,
 /**
   Sql_cmd_analyze_table represents the ANALYZE TABLE statement.
 */
-class Sql_cmd_analyze_table : public Sql_cmd
+class Sql_cmd_analyze_table : public Sql_cmd_admin
 {
 public:
   /**
@@ -53,7 +53,7 @@ public:
 /**
   Sql_cmd_check_table represents the CHECK TABLE statement.
 */
-class Sql_cmd_check_table : public Sql_cmd
+class Sql_cmd_check_table : public Sql_cmd_admin
 {
 public:
   /**
@@ -77,7 +77,7 @@ public:
 /**
   Sql_cmd_optimize_table represents the OPTIMIZE TABLE statement.
 */
-class Sql_cmd_optimize_table : public Sql_cmd
+class Sql_cmd_optimize_table : public Sql_cmd_admin
 {
 public:
   /**
@@ -102,7 +102,7 @@ public:
 /**
   Sql_cmd_repair_table represents the REPAIR TABLE statement.
 */
-class Sql_cmd_repair_table : public Sql_cmd
+class Sql_cmd_repair_table : public Sql_cmd_admin
 {
 public:
   /**
diff --git a/sql/sql_alter.h b/sql/sql_alter.h
index 14242015bd2..e2e7abe2a1c 100644
--- a/sql/sql_alter.h
+++ b/sql/sql_alter.h
@@ -333,7 +333,7 @@ private:
   statements.
   @todo move Alter_info and other ALTER generic structures from Lex here.
 */
-class Sql_cmd_common_alter_table : public Sql_cmd
+class Sql_cmd_common_alter_table : public Sql_cmd_admin
 {
 protected:
   /**
diff --git a/sql/sql_cmd.h b/sql/sql_cmd.h
index 1c4c89eb132..83dd1b1da4f 100644
--- a/sql/sql_cmd.h
+++ b/sql/sql_cmd.h
@@ -160,6 +160,8 @@ public:
   */
   virtual bool execute(THD *thd) = 0;
 
+  virtual bool log_slow_enabled_statement(const THD *thd) const;
+
 protected:
   Sql_cmd()
   {}
@@ -177,6 +179,17 @@ protected:
 };
 
 
+class Sql_cmd_admin: public Sql_cmd
+{
+public:
+  Sql_cmd_admin()
+  {}
+  ~Sql_cmd_admin()
+  {}
+  bool log_slow_enabled_statement(const THD *thd) const;
+};
+
+
 /**
   Sql_cmd_call represents the CALL statement.
 */
diff --git a/sql/sql_delete.cc b/sql/sql_delete.cc
index 6cf89ed09fc..1735a5ac863 100644
--- a/sql/sql_delete.cc
+++ b/sql/sql_delete.cc
@@ -1,6 +1,6 @@
 /*
    Copyright (c) 2000, 2010, Oracle and/or its affiliates.
-   Copyright (c) 2010, 2015, MariaDB
+   Copyright (c) 2010, 2019, MariaDB
 
    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
@@ -41,7 +41,7 @@
 #include "records.h"                            // init_read_record,
 #include "filesort.h"
 #include "uniques.h"
-#include "sql_derived.h"                        // mysql_handle_list_of_derived
+#include "sql_derived.h"                        // mysql_handle_derived
                                                 // end_read_record
 #include "sql_partition.h"       // make_used_partitions_str
 
@@ -335,9 +335,9 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
     }
   }
 
-  if (mysql_handle_list_of_derived(thd->lex, table_list, DT_MERGE_FOR_INSERT))
+  if (thd->lex->handle_list_of_derived(table_list, DT_MERGE_FOR_INSERT))
     DBUG_RETURN(TRUE);
-  if (mysql_handle_list_of_derived(thd->lex, table_list, DT_PREPARE))
+  if (thd->lex->handle_list_of_derived(table_list, DT_PREPARE))
     DBUG_RETURN(TRUE);
 
   if (!table_list->single_table_updatable())
diff --git a/sql/sql_derived.cc b/sql/sql_derived.cc
index 589d0214292..e6a2d54ae6f 100644
--- a/sql/sql_derived.cc
+++ b/sql/sql_derived.cc
@@ -93,6 +93,7 @@ mysql_handle_derived(LEX *lex, uint phases)
 	 sl= sl->next_select_in_list())
     {
       TABLE_LIST *cursor= sl->get_table_list();
+      sl->changed_elements|= TOUCHED_SEL_DERIVED;
       /*
         DT_MERGE_FOR_INSERT is not needed for views/derived tables inside
         subqueries. Views and derived tables of subqueries should be
@@ -203,36 +204,6 @@ mysql_handle_single_derived(LEX *lex, TABLE_LIST *derived, uint phases)
 
 
 /**
-  Run specified phases for derived tables/views in the given list
-
-  @param lex        LEX for this thread
-  @param table_list list of derived tables/view to handle
-  @param phase_map  phases to process tables/views through
-
-  @details
-  This function runs phases specified by the 'phases_map' on derived
-  tables/views found in the 'dt_list' with help of the
-  TABLE_LIST::handle_derived function.
-  'lex' is passed as an argument to the TABLE_LIST::handle_derived.
-
-  @return FALSE ok
-  @return TRUE  error
-*/
-
-bool
-mysql_handle_list_of_derived(LEX *lex, TABLE_LIST *table_list, uint phases)
-{
-  for (TABLE_LIST *tl= table_list; tl; tl= tl->next_local)
-  {
-    if (tl->is_view_or_derived() &&
-        tl->handle_derived(lex, phases))
-      return TRUE;
-  }
-  return FALSE;
-}
-
-
-/**
   Merge a derived table/view into the embedding select
 
   @param thd     thread handle
diff --git a/sql/sql_derived.h b/sql/sql_derived.h
index f098cf39083..621a6e9ec24 100644
--- a/sql/sql_derived.h
+++ b/sql/sql_derived.h
@@ -22,7 +22,6 @@ struct LEX;
 
 bool mysql_handle_derived(LEX *lex, uint phases);
 bool mysql_handle_single_derived(LEX *lex, TABLE_LIST *derived, uint phases);
-bool mysql_handle_list_of_derived(LEX *lex, TABLE_LIST *dt_list, uint phases);
 bool mysql_derived_reinit(THD *thd, LEX *lex, TABLE_LIST *derived);
 
 /**
diff --git a/sql/sql_insert.cc b/sql/sql_insert.cc
index aade7e0d876..c6c14bd6ffb 100644
--- a/sql/sql_insert.cc
+++ b/sql/sql_insert.cc
@@ -1491,7 +1491,7 @@ bool mysql_prepare_insert(THD *thd, TABLE_LIST *table_list,
     DBUG_RETURN(TRUE); 
   if (table_list->handle_derived(thd->lex, DT_MERGE_FOR_INSERT))
     DBUG_RETURN(TRUE); 
-  if (mysql_handle_list_of_derived(thd->lex, table_list, DT_PREPARE))
+  if (thd->lex->handle_list_of_derived(table_list, DT_PREPARE))
     DBUG_RETURN(TRUE); 
   /*
     For subqueries in VALUES() we should not see the table in which we are
@@ -1584,7 +1584,6 @@ bool mysql_prepare_insert(THD *thd, TABLE_LIST *table_list,
       DBUG_RETURN(TRUE);
     }
     select_lex->fix_prepare_information(thd, &fake_conds, &fake_conds);
-    select_lex->first_execution= 0;
   }
   /*
     Only call prepare_for_posistion() if we are not performing a DELAYED
diff --git a/sql/sql_lex.cc b/sql/sql_lex.cc
index 4282a8fb8ae..d6cc62c9dbf 100644
--- a/sql/sql_lex.cc
+++ b/sql/sql_lex.cc
@@ -1,5 +1,5 @@
 /* Copyright (c) 2000, 2014, Oracle and/or its affiliates.
-   Copyright (c) 2009, 2018, MariaDB Corporation
+   Copyright (c) 2009, 2019, 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
@@ -2317,7 +2317,7 @@ void st_select_lex::init_query()
   hidden_bit_fields= 0;
   subquery_in_having= explicit_limit= 0;
   is_item_list_lookup= 0;
-  first_execution= 1;
+  changed_elements= 0;
   first_natural_join_processing= 1;
   first_cond_optimization= 1;
   parsing_place= NO_MATTER;
@@ -3843,10 +3843,11 @@ void st_select_lex::fix_prepare_information(THD *thd, Item **conds,
                                             Item **having_conds)
 {
   DBUG_ENTER("st_select_lex::fix_prepare_information");
-  if (!thd->stmt_arena->is_conventional() && first_execution)
+  if (!thd->stmt_arena->is_conventional() &&
+      !(changed_elements & TOUCHED_SEL_COND))
   {
     Query_arena_stmt on_stmt_arena(thd);
-    first_execution= 0;
+    changed_elements|= TOUCHED_SEL_COND;
     if (group_list.first)
     {
       if (!group_list_ptrs)
@@ -4097,14 +4098,7 @@ bool st_select_lex::optimize_unflattened_subqueries(bool const_only)
 
 bool st_select_lex::handle_derived(LEX *lex, uint phases)
 {
-  for (TABLE_LIST *cursor= (TABLE_LIST*) table_list.first;
-       cursor;
-       cursor= cursor->next_local)
-  {
-    if (cursor->is_view_or_derived() && cursor->handle_derived(lex, phases))
-      return TRUE;
-  }
-  return FALSE;
+  return lex->handle_list_of_derived(table_list.first, phases);
 }
 
 
@@ -5110,6 +5104,20 @@ bool LEX::is_partition_management() const
 }
 
 
+bool Sql_cmd::log_slow_enabled_statement(const THD *thd) const
+{
+  return global_system_variables.sql_log_slow && thd->variables.sql_log_slow;
+}
+
+
+bool Sql_cmd_admin::log_slow_enabled_statement(const THD *thd) const
+{
+  return !MY_TEST(thd->variables.log_slow_disabled_statements &
+                  LOG_SLOW_DISABLE_ADMIN) &&
+         Sql_cmd::log_slow_enabled_statement(thd);
+}
+
+
 /**
   Exclude last added SELECT_LEX (current) in the UNIT and return pointer in it
   (previous become currect)
diff --git a/sql/sql_lex.h b/sql/sql_lex.h
index 0e916b6c1c1..926b09ed3a7 100644
--- a/sql/sql_lex.h
+++ b/sql/sql_lex.h
@@ -931,6 +931,10 @@ public:
      :tmp_field(fld), producing_item(item) {}
 };
 
+
+#define TOUCHED_SEL_COND 1/* WHERE/HAVING/ON should be reinited before use */
+#define TOUCHED_SEL_DERIVED (1<<1)/* derived should be reinited before use */
+
 /*
   SELECT_LEX - store information of parsed SELECT statment
 */
@@ -1117,7 +1121,8 @@ public:
     subquery. Prepared statements work OK in that regard, as in
     case of an error during prepare the PS is not created.
   */
-  bool first_execution;
+  uint8 changed_elements; // see TOUCHED_SEL_*
+  /* TODO: add foloowing first_* to bitmap above */
   bool first_natural_join_processing;
   bool first_cond_optimization;
   /* do not wrap view fields with Item_ref */
@@ -3949,6 +3954,31 @@ public:
   bool tmp_table() const { return create_info.tmp_table(); }
   bool if_exists() const { return create_info.if_exists(); }
 
+  /*
+    Run specified phases for derived tables/views in the given list
+
+    @param table_list - list of derived tables/view to handle
+    @param phase      - phases to process tables/views through
+
+    @details
+    This method runs phases specified by the 'phases' on derived
+    tables/views found in the 'table_list' with help of the
+    TABLE_LIST::handle_derived function.
+    'this' is passed as an argument to the TABLE_LIST::handle_derived.
+
+    @return false -  ok
+    @return true  -  error
+  */
+  bool handle_list_of_derived(TABLE_LIST *table_list, uint phases)
+  {
+    for (TABLE_LIST *tl= table_list; tl; tl= tl->next_local)
+    {
+      if (tl->is_view_or_derived() && tl->handle_derived(this, phases))
+        return true;
+    }
+    return false;
+  }
+
   SELECT_LEX *exclude_last_select();
   bool add_unit_in_brackets(SELECT_LEX *nselect);
   void check_automatic_up(enum sub_select_type type);
diff --git a/sql/sql_load.cc b/sql/sql_load.cc
index ddb5029c78a..b7e110e4b95 100644
--- a/sql/sql_load.cc
+++ b/sql/sql_load.cc
@@ -387,8 +387,9 @@ int mysql_load(THD *thd, const sql_exchange *ex, TABLE_LIST *table_list,
 
   if (open_and_lock_tables(thd, table_list, TRUE, 0))
     DBUG_RETURN(TRUE);
-  if (mysql_handle_single_derived(thd->lex, table_list, DT_MERGE_FOR_INSERT) ||
-      mysql_handle_single_derived(thd->lex, table_list, DT_PREPARE))
+  if (table_list->handle_derived(thd->lex, DT_MERGE_FOR_INSERT))
+    DBUG_RETURN(TRUE);
+  if (thd->lex->handle_list_of_derived(table_list, DT_PREPARE))
     DBUG_RETURN(TRUE);
   if (setup_tables_and_check_access(thd, &thd->lex->select_lex.context,
                                     &thd->lex->select_lex.top_join_list,
@@ -404,6 +405,11 @@ int mysql_load(THD *thd, const sql_exchange *ex, TABLE_LIST *table_list,
     my_error(ER_NON_UPDATABLE_TABLE, MYF(0), table_list->alias.str, "LOAD");
     DBUG_RETURN(TRUE);
   }
+  if (table_list->is_multitable())
+  {
+    my_error(ER_WRONG_USAGE, MYF(0), "Multi-table VIEW", "LOAD");
+    DBUG_RETURN(TRUE);
+  }
   if (table_list->prepare_where(thd, 0, TRUE) ||
       table_list->prepare_check_option(thd))
   {
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index 73f17c21abe..f03f4590447 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -1642,7 +1642,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
     thd->variables.log_slow_disabled_statements defines which statements
     are logged to slow log
   */
-  thd->enable_slow_log= thd->variables.sql_log_slow;
+  thd->enable_slow_log= true;
   thd->query_plan_flags= QPLAN_INIT;
   thd->lex->sql_command= SQLCOM_END; /* to avoid confusing VIEW detectors */
   thd->reset_kill_query();
@@ -2466,6 +2466,32 @@ com_multi_end:
 }
 
 
+static bool log_slow_enabled_statement(const THD *thd)
+{
+  /*
+    TODO-10.4: Add classes Sql_cmd_create_index and Sql_cmd_drop_index
+    for symmetry with other admin commands, so these statements can be
+    handled by this command:
+  */
+  if (thd->lex->m_sql_cmd)
+    return thd->lex->m_sql_cmd->log_slow_enabled_statement(thd);
+
+  /*
+    Currently CREATE INDEX or DROP INDEX cause a full table rebuild
+    and thus classify as slow administrative statements just like
+    ALTER TABLE.
+  */
+  if ((thd->lex->sql_command == SQLCOM_CREATE_INDEX ||
+       thd->lex->sql_command == SQLCOM_DROP_INDEX) &&
+      MY_TEST(thd->variables.log_slow_disabled_statements &
+              LOG_SLOW_DISABLE_ADMIN))
+    return true;
+
+  return global_system_variables.sql_log_slow &&
+         thd->variables.sql_log_slow;
+}
+
+
 /*
   Log query to slow queries, if it passes filtering
 
@@ -2484,8 +2510,17 @@ void log_slow_statement(THD *thd)
   */
   if (unlikely(thd->in_sub_stmt))
     goto end;                           // Don't set time for sub stmt
-  if (!thd->enable_slow_log || !global_system_variables.sql_log_slow)
-    goto end;
+  /*
+    Skip both long_query_count increment and logging if the current
+    statement forces slow log suppression (e.g. an SP statement).
+
+    Note, we don't check for global_system_variables.sql_log_slow here.
+    According to the manual, the "Slow_queries" status variable does not require
+    sql_log_slow to be ON. So even if sql_log_slow is OFF, we still need to
+    continue and increment long_query_count (and skip only logging, see below):
+  */
+  if (!thd->enable_slow_log)
+    goto end; // E.g. SP statement
 
   if ((thd->server_status &
        (SERVER_QUERY_NO_INDEX_USED | SERVER_QUERY_NO_GOOD_INDEX_USED)) &&
@@ -2498,15 +2533,14 @@ void log_slow_statement(THD *thd)
     thd->server_status|= SERVER_QUERY_WAS_SLOW;
   }
 
-  /* Follow the slow log filter configuration. */ 
-  if (thd->variables.log_slow_filter &&
-      !(thd->variables.log_slow_filter & thd->query_plan_flags))
-    goto end; 
-
   if ((thd->server_status & SERVER_QUERY_WAS_SLOW) &&
       thd->get_examined_row_count() >= thd->variables.min_examined_row_limit)
   {
     thd->status_var.long_query_count++;
+
+    if (!log_slow_enabled_statement(thd))
+      goto end;
+
     /*
       If rate limiting of slow log writes is enabled, decide whether to log
       this query to the log or not.
@@ -2515,6 +2549,14 @@ void log_slow_statement(THD *thd)
         (global_query_id % thd->variables.log_slow_rate_limit) != 0)
       goto end;
 
+    /*
+      Follow the slow log filter configuration:
+      skip logging if the current statement matches the filter.
+    */
+    if (thd->variables.log_slow_filter &&
+        !(thd->variables.log_slow_filter & thd->query_plan_flags))
+      goto end;
+
     THD_STAGE_INFO(thd, stage_logging_slow_query);
     slow_log_print(thd, thd->query(), thd->query_length(), 
                    thd->utime_after_query);
diff --git a/sql/sql_prepare.cc b/sql/sql_prepare.cc
index 2bbbd5054c8..d83e88a8d13 100644
--- a/sql/sql_prepare.cc
+++ b/sql/sql_prepare.cc
@@ -1,5 +1,5 @@
 /* Copyright (c) 2002, 2015, Oracle and/or its affiliates.
-   Copyright (c) 2008, 2017, MariaDB
+   Copyright (c) 2008, 2019, MariaDB
 
    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
@@ -2930,7 +2930,7 @@ void reinit_stmt_before_use(THD *thd, LEX *lex)
   }
   for (; sl; sl= sl->next_select_in_list())
   {
-    if (!sl->first_execution)
+    if (sl->changed_elements & TOUCHED_SEL_COND)
     {
       /* remove option which was put by mysql_explain_union() */
       sl->options&= ~SELECT_DESCRIBE;
@@ -2977,8 +2977,13 @@ void reinit_stmt_before_use(THD *thd, LEX *lex)
           order->next= sl->group_list_ptrs->at(ix+1);
         }
       }
+    }
+    { // no harm to do it (item_ptr set on parsing)
+      ORDER *order;
       for (order= sl->group_list.first; order; order= order->next)
+      {
         order->item= &order->item_ptr;
+      }
       /* Fix ORDER list */
       for (order= sl->order_list.first; order; order= order->next)
         order->item= &order->item_ptr;
@@ -2992,15 +2997,16 @@ void reinit_stmt_before_use(THD *thd, LEX *lex)
         for (order= win_spec->order_list->first; order; order= order->next)
           order->item= &order->item_ptr;
       }
-
-      {
+    }
+    if (sl->changed_elements & TOUCHED_SEL_DERIVED)
+    {
 #ifdef DBUG_ASSERT_EXISTS
-        bool res=
+      bool res=
 #endif
-          sl->handle_derived(lex, DT_REINIT);
-        DBUG_ASSERT(res == 0);
-      }
+        sl->handle_derived(lex, DT_REINIT);
+      DBUG_ASSERT(res == 0);
     }
+
     {
       SELECT_LEX_UNIT *unit= sl->master_unit();
       unit->unclean();
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index e084ad74224..831bd66166c 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -1,5 +1,5 @@
 /* Copyright (c) 2000, 2016 Oracle and/or its affiliates.
-   Copyright (c) 2009, 2018 MariaDB Corporation
+   Copyright (c) 2009, 2019 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
@@ -1184,7 +1184,7 @@ JOIN::prepare(TABLE_LIST *tables_init,
       select_lex->check_unrestricted_recursive(
                       thd->variables.only_standard_compliant_cte))
     DBUG_RETURN(-1);
-  if (select_lex->first_execution)
+  if (!(select_lex->changed_elements & TOUCHED_SEL_COND))
     select_lex->check_subqueries_with_recursive_references();
   
   int res= check_and_do_in_subquery_rewrites(this);
diff --git a/sql/sql_union.cc b/sql/sql_union.cc
index edf85c2084b..7b0e79620ff 100644
--- a/sql/sql_union.cc
+++ b/sql/sql_union.cc
@@ -611,8 +611,9 @@ st_select_lex_unit::init_prepare_fake_select_lex(THD *thd_arg,
     called at the first execution of the statement, while first_execution
     shows whether this is called at the first execution of the union that
     may form just a subselect.
-  */    
-  if (!fake_select_lex->first_execution && first_execution)
+  */
+  if ((fake_select_lex->changed_elements & TOUCHED_SEL_COND) &&
+      first_execution)
   {
     for (ORDER *order= global_parameters()->order_list.first;
          order;
diff --git a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc
index 04d1288ee3b..a27e1df5dfa 100644
--- a/storage/innobase/handler/ha_innodb.cc
+++ b/storage/innobase/handler/ha_innodb.cc
@@ -718,9 +718,25 @@ static MYSQL_THDVAR_BOOL(compression_default, PLUGIN_VAR_OPCMDARG,
   "Is compression the default for new tables", 
   NULL, NULL, FALSE);
 
+/** Update callback for SET [SESSION] innodb_default_encryption_key_id */
+static void
+innodb_default_encryption_key_id_update(THD* thd, st_mysql_sys_var* var,
+					void* var_ptr, const void *save)
+{
+	uint key_id = *static_cast<const uint*>(save);
+	if (key_id != FIL_DEFAULT_ENCRYPTION_KEY
+	    && !encryption_key_id_exists(key_id)) {
+		push_warning_printf(thd, Sql_condition::WARN_LEVEL_WARN,
+				    ER_WRONG_ARGUMENTS,
+				    "innodb_default_encryption_key=%u"
+				    " is not available", key_id);
+	}
+	*static_cast<uint*>(var_ptr) = key_id;
+}
+
 static MYSQL_THDVAR_UINT(default_encryption_key_id, PLUGIN_VAR_RQCMDARG,
 			 "Default encryption key id used for table encryption.",
-			 NULL, NULL,
+			 NULL, innodb_default_encryption_key_id_update,
 			 FIL_DEFAULT_ENCRYPTION_KEY, 1, UINT_MAX32, 0);
 
 /**
@@ -11120,8 +11136,8 @@ err_col:
 		if (err == DB_SUCCESS) {
 			err = row_create_table_for_mysql(
 				table, m_trx,
-				(fil_encryption_t)options->encryption,
-				(uint32_t)options->encryption_key_id);
+				fil_encryption_t(options->encryption),
+				uint32_t(options->encryption_key_id));
 			m_drop_before_rollback = (err == DB_SUCCESS);
 		}
 
@@ -11541,39 +11557,68 @@ const char*
 create_table_info_t::check_table_options()
 {
 	enum row_type row_format = m_create_info->row_type;
-	ha_table_option_struct *options= m_form->s->option_struct;
-	fil_encryption_t encrypt = (fil_encryption_t)options->encryption;
-	bool should_encrypt = (encrypt == FIL_ENCRYPTION_ON);
+	const ha_table_option_struct *options= m_form->s->option_struct;
 
-	/* Currently we do not support encryption for
-	spatial indexes thus do not allow creating table with forced
-	encryption */
-	for(ulint i = 0; i < m_form->s->keys; i++) {
-		const KEY* key = m_form->key_info + i;
-		if (key->flags & HA_SPATIAL && should_encrypt) {
-			push_warning_printf(m_thd, Sql_condition::WARN_LEVEL_WARN,
-				HA_ERR_UNSUPPORTED,
-				"InnoDB: ENCRYPTED=ON not supported for table because "
-				"it contains spatial index.");
-			return "ENCRYPTED";
+	switch (options->encryption) {
+	case FIL_ENCRYPTION_OFF:
+		if (options->encryption_key_id != FIL_DEFAULT_ENCRYPTION_KEY) {
+			push_warning(
+				m_thd, Sql_condition::WARN_LEVEL_WARN,
+				HA_WRONG_CREATE_OPTION,
+				"InnoDB: ENCRYPTED=NO implies"
+				" ENCRYPTION_KEY_ID=1");
+			compile_time_assert(FIL_DEFAULT_ENCRYPTION_KEY == 1);
+		}
+		if (srv_encrypt_tables != 2) {
+			break;
 		}
-	}
-
-	if (encrypt != FIL_ENCRYPTION_DEFAULT && !m_allow_file_per_table) {
 		push_warning(
 			m_thd, Sql_condition::WARN_LEVEL_WARN,
 			HA_WRONG_CREATE_OPTION,
-			"InnoDB: ENCRYPTED requires innodb_file_per_table");
+			"InnoDB: ENCRYPTED=NO cannot be used with"
+			" innodb_encrypt_tables=FORCE");
 		return "ENCRYPTED";
- 	}
+	case FIL_ENCRYPTION_DEFAULT:
+		if (!srv_encrypt_tables) {
+			break;
+		}
+		/* fall through */
+	case FIL_ENCRYPTION_ON:
+		const uint32_t key_id = uint32_t(options->encryption_key_id);
+		if (!encryption_key_id_exists(key_id)) {
+			push_warning_printf(
+				m_thd, Sql_condition::WARN_LEVEL_WARN,
+				HA_WRONG_CREATE_OPTION,
+				"InnoDB: ENCRYPTION_KEY_ID %u not available",
+				key_id);
+			return "ENCRYPTION_KEY_ID";
+		}
 
-	if (encrypt == FIL_ENCRYPTION_OFF && srv_encrypt_tables == 2) {
+		/* Currently we do not support encryption for spatial indexes.
+		Do not allow ENCRYPTED=YES if any SPATIAL INDEX exists. */
+		if (options->encryption != FIL_ENCRYPTION_ON) {
+			break;
+		}
+		for (ulint i = 0; i < m_form->s->keys; i++) {
+			if (m_form->key_info[i].flags & HA_SPATIAL) {
+				push_warning(m_thd,
+					     Sql_condition::WARN_LEVEL_WARN,
+					     HA_ERR_UNSUPPORTED,
+					     "InnoDB: ENCRYPTED=YES is not"
+					     " supported for SPATIAL INDEX");
+				return "ENCRYPTED";
+			}
+		}
+	}
+
+	if (!m_allow_file_per_table
+	    && options->encryption != FIL_ENCRYPTION_DEFAULT) {
 		push_warning(
 			m_thd, Sql_condition::WARN_LEVEL_WARN,
 			HA_WRONG_CREATE_OPTION,
-			"InnoDB: ENCRYPTED=OFF cannot be used when innodb_encrypt_tables=FORCE");
+			"InnoDB: ENCRYPTED requires innodb_file_per_table");
 		return "ENCRYPTED";
-	}
+ 	}
 
 	/* Check page compression requirements */
 	if (options->page_compressed) {
@@ -11647,46 +11692,6 @@ create_table_info_t::check_table_options()
 		}
 	}
 
-	/* If encryption is set up make sure that used key_id is found */
-	if (encrypt == FIL_ENCRYPTION_ON ||
-		(encrypt == FIL_ENCRYPTION_DEFAULT && srv_encrypt_tables)) {
-		if (!encryption_key_id_exists((unsigned int)options->encryption_key_id)) {
-			push_warning_printf(
-				m_thd, Sql_condition::WARN_LEVEL_WARN,
-				HA_WRONG_CREATE_OPTION,
-				"InnoDB: ENCRYPTION_KEY_ID %u not available",
-				(uint)options->encryption_key_id
-			);
-			return "ENCRYPTION_KEY_ID";
-		}
-	}
-
-	/* Ignore nondefault key_id if encryption is set off */
-	if (encrypt == FIL_ENCRYPTION_OFF &&
-		options->encryption_key_id != THDVAR(m_thd, default_encryption_key_id)) {
-		push_warning_printf(
-			m_thd, Sql_condition::WARN_LEVEL_WARN,
-			HA_WRONG_CREATE_OPTION,
-			"InnoDB: Ignored ENCRYPTION_KEY_ID %u when encryption is disabled",
-			(uint)options->encryption_key_id
-		);
-		options->encryption_key_id = FIL_DEFAULT_ENCRYPTION_KEY;
-	}
-
-	/* If default encryption is used and encryption is disabled, you may
-	not use nondefault encryption_key_id as it is not stored anywhere. */
-	if (encrypt == FIL_ENCRYPTION_DEFAULT
-	    && !srv_encrypt_tables
-	    && options->encryption_key_id != FIL_DEFAULT_ENCRYPTION_KEY) {
-		compile_time_assert(FIL_DEFAULT_ENCRYPTION_KEY == 1);
-		push_warning_printf(
-			m_thd, Sql_condition::WARN_LEVEL_WARN,
-			HA_WRONG_CREATE_OPTION,
-			"InnoDB: innodb_encrypt_tables=OFF only allows ENCRYPTION_KEY_ID=1"
-			);
-		return "ENCRYPTION_KEY_ID";
-	}
-
 	return NULL;
 }
 
diff --git a/storage/innobase/handler/handler0alter.cc b/storage/innobase/handler/handler0alter.cc
index 1f57a8aeba8..5dcf0423c88 100644
--- a/storage/innobase/handler/handler0alter.cc
+++ b/storage/innobase/handler/handler0alter.cc
@@ -939,6 +939,17 @@ ha_innobase::check_if_supported_inplace_alter(
 		DBUG_RETURN(HA_ALTER_INPLACE_INSTANT);
 	}
 
+	/* InnoDB cannot IGNORE when creating unique indexes. IGNORE
+	should silently delete some duplicate rows. Our inplace_alter
+	code will not delete anything from existing indexes. */
+	if (ha_alter_info->ignore
+	    && (ha_alter_info->handler_flags
+		& (ALTER_ADD_PK_INDEX | ALTER_ADD_UNIQUE_INDEX))) {
+		ha_alter_info->unsupported_reason = my_get_err_msg(
+			ER_ALTER_OPERATION_NOT_SUPPORTED_REASON_IGNORE);
+		DBUG_RETURN(HA_ALTER_INPLACE_NOT_SUPPORTED);
+	}
+
 	/* DROP PRIMARY KEY is only allowed in combination with ADD
 	PRIMARY KEY. */
 	if ((ha_alter_info->handler_flags
@@ -949,15 +960,16 @@ ha_innobase::check_if_supported_inplace_alter(
 		DBUG_RETURN(HA_ALTER_INPLACE_NOT_SUPPORTED);
 	}
 
-	/* If a column change from NOT NULL to NULL,
-	and there's a implict pk on this column. the
-	table should be rebuild. The change should
-	only go through the "Copy" method. */
-	if ((ha_alter_info->handler_flags
-	     & ALTER_COLUMN_NULLABLE)) {
+	if (ha_alter_info->handler_flags & ALTER_COLUMN_NULLABLE) {
+		/* If a NOT NULL attribute is going to be removed and
+		a UNIQUE INDEX on the column had been promoted to an
+		implicit PRIMARY KEY, the table should be rebuilt by
+		ALGORITHM=COPY. (Theoretically, we could support
+		rebuilding by ALGORITHM=INPLACE if a PRIMARY KEY is
+		going to be added, either explicitly or by promoting
+		another UNIQUE KEY.) */
 		const uint my_primary_key = altered_table->s->primary_key;
 
-		/* See if MYSQL table has no pk but we do. */
 		if (UNIV_UNLIKELY(my_primary_key >= MAX_KEY)
 		    && !dict_index_is_auto_gen_clust(
 			    dict_table_get_first_index(m_prebuilt->table))) {
@@ -1234,8 +1246,15 @@ ha_innobase::check_if_supported_inplace_alter(
 				& ALTER_ADD_COLUMN));
 
 		if (const Field* f = cf->field) {
-			/* This could be changing an existing column
+			if (!f->real_maybe_null() || (*af)->real_maybe_null())
+				goto next_column;
+			/* We are changing an existing column
 			from NULL to NOT NULL. */
+			DBUG_ASSERT(ha_alter_info->handler_flags
+				    & ALTER_COLUMN_NOT_NULLABLE);
+			/* Virtual columns are never NOT NULL. */
+			DBUG_ASSERT(f->stored_in_db());
+
 			switch ((*af)->type()) {
 			case MYSQL_TYPE_TIMESTAMP:
 			case MYSQL_TYPE_TIMESTAMP2:
@@ -1244,20 +1263,12 @@ ha_innobase::check_if_supported_inplace_alter(
 				replaced. Ensure that the DEFAULT
 				expression is not changing during
 				ALTER TABLE. */
-				if (!f->real_maybe_null()
-				    || (*af)->real_maybe_null()) {
-					/* The column was NOT NULL, or it
-					will allow NULL after ALTER TABLE. */
-					goto next_column;
-				}
-
 				if (!(*af)->default_value
 				    && (*af)->is_real_null()) {
 					/* No DEFAULT value is
 					specified. We can report
 					errors for any NULL values for
 					the TIMESTAMP. */
-
 					goto next_column;
 				}
 				break;
@@ -1274,9 +1285,8 @@ ha_innobase::check_if_supported_inplace_alter(
 				goto next_column;
 			}
 
-			ha_alter_info->unsupported_reason
-				= my_get_err_msg(
-					ER_ALTER_OPERATION_NOT_SUPPORTED_REASON_NOT_NULL);
+			ha_alter_info->unsupported_reason = my_get_err_msg(
+				ER_ALTER_OPERATION_NOT_SUPPORTED_REASON_NOT_NULL);
 		} else if (!is_non_const_value(*af)) {
 
 			n_add_cols++;
diff --git a/win/packaging/create_msi.cmake b/win/packaging/create_msi.cmake
index 795baa32c8f..122c25a0d91 100644
--- a/win/packaging/create_msi.cmake
+++ b/win/packaging/create_msi.cmake
@@ -362,9 +362,10 @@ IF("$ENV{EXTRA_LIGHT_ARGS}")
 ENDIF()
 
 FILE(REMOVE mysql_server.wixobj extra.wixobj)
+STRING(REPLACE " " ";" EXTRA_WIX_PREPROCESSOR_FLAGS_LIST ${EXTRA_WIX_PREPROCESSOR_FLAGS})
 EXECUTE_PROCESS(
  COMMAND ${CANDLE_EXECUTABLE} 
- ${EXTRA_WIX_PREPROCESSOR_FLAGS} 
+ ${EXTRA_WIX_PREPROCESSOR_FLAGS_LIST}
  ${CANDLE_ARCH} 
  -ext WixUtilExtension 
  -ext WixFirewallExtension   
@@ -374,7 +375,7 @@ EXECUTE_PROCESS(
 
 EXECUTE_PROCESS(
  COMMAND ${CANDLE_EXECUTABLE} ${CANDLE_ARCH}
- ${EXTRA_WIX_PREPROCESSOR_FLAGS} 
+ ${EXTRA_WIX_PREPROCESSOR_FLAGS_LIST}
  -ext WixUtilExtension 
  -ext WixFirewallExtension  
  ${CMAKE_CURRENT_BINARY_DIR}/extra.wxs