Merge branch '5.5' into 10.1

Author: vuvova

mysql-test/r/grant4.result

@@ -123,6 +123,26 @@ View	Create View	character_set_client	collation_connection
 v3	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v3` AS select `t_select_priv`.`a` AS `a`,`t_select_priv`.`b` AS `b` from `t_select_priv`	latin1	latin1_swedish_ci
 drop database mysqltest_db1;
 drop user mysqltest_u1@localhost;
+call mtr.add_suppression("Table 'mysql.user' doesn't exist");
+call mtr.add_suppression("'mysql.user' is not TABLE");
+rename table mysql.user to mysql.user1;
+create view mysql.user as select * from mysql.user1;
+flush privileges;
+ERROR HY000: 'mysql.user' is not TABLE
+drop view mysql.user;
+create temporary table mysql.user select * from mysql.user1 limit 0;
+flush privileges;
+ERROR 42S02: Table 'mysql.user' doesn't exist
+drop temporary table mysql.user;
+rename table mysql.user1 to mysql.user;
+call mtr.add_suppression('mysql.user table is damaged');
+rename table mysql.user to mysql.user1;
+create table mysql.user (Host char(100), User char(100));
+flush privileges;
+ERROR HY000: Unknown error
+drop table mysql.user;
+rename table mysql.user1 to mysql.user;
+End of 5.5 tests
 #
 # Additional coverage for refactoring which is made as part
 # of fix for bug #27480 "Extend CREATE TEMPORARY TABLES privilege
@@ -215,3 +235,4 @@ ERROR HY000: Password hash should be a 16-digit hexadecimal number
 create user foo4 identified via mysql_old_password using '11111111111111111111111111111111111111111';
 ERROR HY000: Password hash should be a 16-digit hexadecimal number
 set GLOBAL sql_mode=default;
+End of 10.1 tests

mysql-test/r/information_schema_prepare.result

@@ -0,0 +1,4 @@
+PREPARE stmt2 FROM "CREATE VIEW v AS SELECT * FROM INFORMATION_SCHEMA.TABLES";
+FLUSH PRIVILEGES;
+EXECUTE stmt2;
+DROP VIEW v;

mysql-test/r/multi_update.result

@@ -1018,6 +1018,27 @@ execute stmt1;
 deallocate prepare stmt1;
 drop view v3,v2,v1;
 drop table t1,t2,t3;
+create table t1 (id int not null, v1 varchar(10) not null);
+insert into t1 values (1,1),(2,2);
+create table t2 (log varchar(10) not null);
+create trigger t1_after_update after update on t1
+for each row insert into t2 values ('triggered');
+create user foo;
+grant select, insert, update, delete, create, drop, reload, index, alter, show databases, create temporary tables, lock tables, execute, create view, show view, create routine, alter routine, trigger on *.* to 'foo'@'%';
+set global read_only=1;
+create temporary table temp_t1 (id int not null, update_me varchar(10));
+insert into temp_t1 values (1,1),(2,2),(3,3);
+update temp_t1 left join t1 on temp_t1.id = t1.id set temp_t1.update_me = 'hello';
+set global read_only = 0;
+create table t3 (id int not null);
+insert t3 values (2);
+update t1 left join t3 on t1.id = t3.id set t1.v1 = 'hello';
+select * from t2;
+log
+triggered
+triggered
+drop table t1,t2, t3;
+drop user foo;
 end of 5.5 tests
 
 # Bug mdev-5970

mysql-test/r/multi_update2.result renamed to mysql-test/r/multi_update_big.result

@@ -177,12 +177,15 @@ create table mysqltest.t1 (a int, b int, primary key(a));
 insert into mysqltest.t1 values (10,2), (20,3), (30,4), (40,5), (50,10);
 create table mysqltest.t2 (x int);
 insert into mysqltest.t2 values (3), (4), (5), (6);
+create table mysqltest.t3 (x int);
+insert into mysqltest.t3 values (3), (4), (5), (6);
 create view mysqltest.v1 (a,c) as select a, b+1 from mysqltest.t1;
 create view mysqltest.v2 (a,c) as select a, b from mysqltest.t1;
 create view mysqltest.v3 (a,c) as select a, b+1 from mysqltest.t1;
 create user mysqltest_1@localhost;
 grant update (a) on mysqltest.v2 to mysqltest_1@localhost;
 grant update on mysqltest.v1 to mysqltest_1@localhost;
+grant update on mysqltest.t3 to mysqltest_1@localhost;
 grant select on mysqltest.* to mysqltest_1@localhost;
 use mysqltest;
 update t2,v1 set v1.a=v1.a+v1.c where t2.x=v1.c;
@@ -217,6 +220,7 @@ a	b
 48	4
 62	5
 71	10
+update t3,v3 set t3.x=t3.x+v3.c where t3.x=v3.c;
 update t2,v2 set v2.c=v2.a+v2.c where t2.x=v2.c;
 ERROR 42000: UPDATE command denied to user 'mysqltest_1'@'localhost' for column 'c' in table 'v2'
 update v2 set c=a+c;

mysql-test/r/view_grant.result

@@ -66,3 +66,16 @@ a
 1
 2
 DROP TABLE t1;
+call mtr.add_suppression('InnoDB: Error: in RENAME TABLE table `test`.`t3`');
+SET FOREIGN_KEY_CHECKS= OFF;
+CREATE TABLE t1 (f2 INT, f4 INT, KEY(f2), FOREIGN KEY (f4) REFERENCES t3 (f4)) ENGINE=InnoDB;
+SET FOREIGN_KEY_CHECKS= ON;
+CREATE TABLE t2 (f2 INT, FOREIGN KEY(f2) REFERENCES t1 (f2)) ENGINE=InnoDB;
+CREATE TABLE t3 (a INT) ENGINE=InnoDB;
+ERROR HY000: Can't create table `test`.`t3` (errno: 150 "Foreign key constraint is incorrectly formed")
+ALTER TABLE t1 RENAME TO t3;
+ERROR HY000: Error on rename of './test/t1' to './test/t3' (errno: 150 "Foreign key constraint is incorrectly formed")
+ALTER TABLE t1 FORCE;
+TRUNCATE TABLE t1;
+ERROR 42000: Cannot truncate a table referenced in a foreign key constraint (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`f2`) REFERENCES `test`.`t3` (`f2`))
+DROP TABLE t2, t1;

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

@@ -1,4 +1,5 @@
 --source include/have_innodb.inc
+let $datadir=`select @@datadir`;
 --echo #
 --echo # TRUNCATE TABLE
 --echo #
@@ -62,3 +63,20 @@ INSERT INTO t1 VALUES (NULL), (NULL);
 SELECT * FROM t1 ORDER BY a;
 DROP TABLE t1;
 
+#
+# MDEV-18923 Assertion `!lex_string_cmp(system_charset_info, fk_info->referenced_table, &table->s->table_name)' failed in fk_truncate_illegal_if_parent
+#
+call mtr.add_suppression('InnoDB: Error: in RENAME TABLE table `test`.`t3`');
+SET FOREIGN_KEY_CHECKS= OFF;
+CREATE TABLE t1 (f2 INT, f4 INT, KEY(f2), FOREIGN KEY (f4) REFERENCES t3 (f4)) ENGINE=InnoDB;
+SET FOREIGN_KEY_CHECKS= ON;
+CREATE TABLE t2 (f2 INT, FOREIGN KEY(f2) REFERENCES t1 (f2)) ENGINE=InnoDB;
+--error ER_CANT_CREATE_TABLE
+CREATE TABLE t3 (a INT) ENGINE=InnoDB;
+--replace_result $datadir ./
+--error ER_ERROR_ON_RENAME
+ALTER TABLE t1 RENAME TO t3;
+ALTER TABLE t1 FORCE;
+--error ER_TRUNCATE_ILLEGAL_FK
+TRUNCATE TABLE t1;
+DROP TABLE t2, t1;

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

@@ -0,0 +1,13 @@
+include/master-slave.inc
+[connection master]
+set global debug_dbug='d,rows_log_event_before_open_table';
+set debug_sync='now WAIT_FOR before_open_table';
+create table t1 (a int);
+insert t1 values (1),(2),(3);
+kill slave_sql_thread;
+set debug_sync='now SIGNAL go_ahead_sql';
+set global debug_dbug='';
+set debug_sync='RESET';
+drop table t1;
+start slave;
+include/rpl_end.inc

mysql-test/suite/rpl/r/kill_race_condition.result

@@ -0,0 +1,28 @@
+source include/have_debug_sync.inc;
+source include/have_binlog_format_row.inc;
+source include/master-slave.inc;
+
+connection slave;
+set global debug_dbug='d,rows_log_event_before_open_table';
+send set debug_sync='now WAIT_FOR before_open_table';
+
+connection master;
+create table t1 (a int);
+insert t1 values (1),(2),(3);
+
+connection slave;
+reap;
+let $a=`select id from information_schema.processlist where state='debug sync point: now'`;
+replace_result $a slave_sql_thread;
+eval kill $a;
+set debug_sync='now SIGNAL go_ahead_sql';
+set global debug_dbug='';
+set debug_sync='RESET';
+
+connection master;
+drop table t1;
+
+connection slave;
+start slave;
+
+source include/rpl_end.inc;

mysql-test/suite/rpl/t/kill_race_condition.test

@@ -145,6 +145,34 @@ disconnect con1;
 drop database mysqltest_db1;
 drop user mysqltest_u1@localhost;
 
+#
+# MDEV-18241 Downgrade from 10.4 to 10.3 crashes
+#
+call mtr.add_suppression("Table 'mysql.user' doesn't exist");
+call mtr.add_suppression("'mysql.user' is not TABLE");
+rename table mysql.user to mysql.user1;
+create view mysql.user as select * from mysql.user1;
+--error ER_WRONG_OBJECT
+flush privileges;
+drop view mysql.user;
+create temporary table mysql.user select * from mysql.user1 limit 0;
+--error ER_NO_SUCH_TABLE
+flush privileges;
+drop temporary table mysql.user;
+rename table mysql.user1 to mysql.user;
+
+#
+# Bug#28986737: RENAMING AND REPLACING MYSQL.USER TABLE CAN LEAD TO A SERVER CRASH
+#
+call mtr.add_suppression('mysql.user table is damaged');
+rename table mysql.user to mysql.user1;
+create table mysql.user (Host char(100), User char(100));
+--error ER_UNKNOWN_ERROR
+flush privileges;
+drop table mysql.user;
+rename table mysql.user1 to mysql.user;
+
+--echo End of 5.5 tests
 
 --echo #
 --echo # Additional coverage for refactoring which is made as part
@@ -235,5 +263,6 @@ create user foo3 identified via mysql_old_password using '00';
 --error ER_PASSWD_LENGTH
 create user foo4 identified via mysql_old_password using '11111111111111111111111111111111111111111';
 
-
 set GLOBAL sql_mode=default;
+
+--echo End of 10.1 tests