Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 262 insertions, 0 deletions

diff --git a/mysql-test/main/backup_lock.result b/mysql-test/main/backup_lock.result
new file mode 100644
index 00000000..96503814
--- /dev/null
+++ b/mysql-test/main/backup_lock.result
@@ -0,0 +1,262 @@
+#
+# Testing which locks we get from all stages
+#
+BACKUP STAGE START;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_START	Backup lock		
+BACKUP STAGE FLUSH;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_FLUSH	Backup lock		
+BACKUP STAGE BLOCK_DDL;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_WAIT_DDL	Backup lock		
+BACKUP STAGE BLOCK_COMMIT;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_WAIT_COMMIT	Backup lock		
+BACKUP STAGE END;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+#
+# testing BACKUP STAGE LOCK's
+#
+connect  con1,localhost,root,,;
+connect  con2,localhost,root,,;
+connection default;
+#
+# testing if BACKUP STAGE FLUSH causes deadlocks with ALTER TABLE
+#
+create table t1 (a int) engine=innodb;
+start transaction;
+insert into t1 values (1);
+connection con1;
+alter table t1 add column (j int), algorithm copy;
+connection con2;
+backup stage start;
+backup stage flush;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_DDL	Backup lock		
+MDL_BACKUP_FLUSH	Backup lock		
+MDL_SHARED_WRITE	Table metadata lock	test	t1
+MDL_SHARED_UPGRADABLE	Table metadata lock	test	t1
+MDL_INTENTION_EXCLUSIVE	Schema metadata lock	test	
+SET STATEMENT max_statement_time=1 FOR backup stage block_ddl;
+ERROR 70100: Query execution was interrupted (max_statement_time exceeded)
+backup stage block_ddl;
+connection default;
+commit;
+SELECT * FROM t1;
+a
+1
+SET STATEMENT lock_wait_timeout=0 FOR INSERT INTO t1 values (2);
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+INSERT INTO t1 values (2,0);;
+connection con2;
+backup stage end;
+connection con1;
+connection default;
+select * from t1;
+a	j
+1	NULL
+2	0
+drop table t1;
+# Test with inline alter table, which doesn't block block_commit
+create table t1 (a int) engine=innodb;
+start transaction;
+insert into t1 values (1);
+connection con1;
+alter table t1 add column (j int);
+connection con2;
+backup stage start;
+backup stage flush;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_ALTER_COPY	Backup lock		
+MDL_BACKUP_FLUSH	Backup lock		
+MDL_SHARED_WRITE	Table metadata lock	test	t1
+MDL_SHARED_UPGRADABLE	Table metadata lock	test	t1
+MDL_INTENTION_EXCLUSIVE	Schema metadata lock	test	
+backup stage block_ddl;
+backup stage block_commit;
+connection default;
+SELECT * FROM t1;
+a
+1
+commit;
+connection con2;
+backup stage end;
+connection con1;
+connection default;
+drop table t1;
+#
+# testing if BACKUP STAGE FLUSH causes deadlocks with DROP TABLE
+#
+create table t1 (a int) engine=innodb;
+start transaction;
+insert into t1 values (1);
+connection con1;
+SET STATEMENT lock_wait_timeout=0 FOR DROP TABLE t1;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+DROP TABLE t1;
+connection con2;
+backup stage start;
+backup stage flush;
+SET STATEMENT lock_wait_timeout=0 FOR SELECT * FROM t1;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+backup stage block_ddl;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_WAIT_DDL	Backup lock		
+MDL_SHARED_WRITE	Table metadata lock	test	t1
+MDL_INTENTION_EXCLUSIVE	Schema metadata lock	test	
+backup stage end;
+connection default;
+commit;
+connection con1;
+connection default;
+#
+# Check if backup stage block_dll + concurrent drop table blocks select
+#
+create table t1 (a int) engine=innodb;
+backup stage start;
+backup stage block_ddl;
+connection con1;
+DROP TABLE t1;
+connection con2;
+connection con2;
+SELECT LOCK_MODE, LOCK_TYPE, TABLE_SCHEMA, TABLE_NAME FROM information_schema.metadata_lock_info;
+LOCK_MODE	LOCK_TYPE	TABLE_SCHEMA	TABLE_NAME
+MDL_BACKUP_WAIT_DDL	Backup lock		
+SELECT * FROM t1;
+a
+connection default;
+backup stage end;
+connection con1;
+connection default;
+#
+# Check if backup stage block_dll overrides ddl lock for drop table
+#
+create table t1 (a int) engine=innodb;
+start transaction;
+insert into t1 values (1);
+connection con1;
+SET STATEMENT lock_wait_timeout=0 FOR DROP TABLE t1;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+DROP TABLE t1;
+connection con2;
+backup stage start;
+backup stage flush;
+backup stage block_ddl;
+connection default;
+commit;
+connection con2;
+backup stage end;
+connection con1;
+connection default;
+#
+# Check if BACKUP STAGE BLOCK_COMMIT blocks commit
+#
+create table t1 (a int) engine=innodb;
+start transaction;
+insert into t1 values (1);
+connection con1;
+backup stage start;
+backup stage block_commit;
+connection default;
+commit;
+connection con1;
+backup stage end;
+connection default;
+select * from t1;
+a
+1
+drop table t1;
+disconnect con1;
+disconnect con2;
+#
+# Test backup stage and flush tables
+#
+BACKUP STAGE START ;
+BACKUP STAGE BLOCK_DDL ;
+FLUSH TABLES;
+CREATE TEMPORARY TABLE t12345678_tmp (col1 INT);
+drop table t12345678_tmp;
+BACKUP STAGE END;
+#
+# Test BACKUP STAGES with lock timeouts
+#
+SET GLOBAL lock_wait_timeout=0;
+CREATE TABLE t_permanent_innodb (col1 INT) ENGINE = InnoDB;
+CREATE TABLE t_permanent_myisam (col1 INT) ENGINE = MyISAM;
+CREATE TABLE t_permanent_aria  (col1 INT) ENGINE = Aria transactional=1;
+CREATE TABLE t_permanent_aria2  (col1 INT) ENGINE = Aria transactional=0;
+INSERT INTO t_permanent_innodb SET col1 = 1;
+INSERT INTO t_permanent_myisam SET col1 = 1;
+INSERT INTO t_permanent_aria SET col1 = 1;
+INSERT INTO t_permanent_aria2 SET col1 = 1;
+CREATE TABLE t_con1_innodb (col1 INT) ENGINE = InnoDB;
+CREATE TABLE t_con1_myisam (col1 INT) ENGINE = MyISAM;
+connect con1,localhost,root,,;
+connection default;
+BACKUP STAGE START;
+BACKUP STAGE FLUSH;
+BACKUP STAGE BLOCK_DDL;
+BACKUP STAGE BLOCK_COMMIT;
+connection con1;
+SET AUTOCOMMIT = 1;
+UPDATE t_permanent_aria SET col1 = 1;
+UPDATE t_permanent_innodb SET col1 = 1;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+UPDATE t_permanent_innodb SET col1 = 8;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+UPDATE t_permanent_myisam SET col1 = 8;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+UPDATE t_permanent_aria SET col1 = 8;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+UPDATE t_permanent_aria2 SET col1 = 8;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+select * from t_permanent_innodb;
+col1
+1
+select * from t_permanent_myisam;
+col1
+1
+select * from t_permanent_aria;
+col1
+8
+select * from t_permanent_aria2;
+col1
+1
+SET AUTOCOMMIT = 0;
+UPDATE t_permanent_innodb SET col1 = 9;
+UPDATE t_permanent_aria SET col1 = 9;
+UPDATE t_permanent_myisam SET col1 = 9;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+UPDATE t_permanent_aria2 SET col1 = 9;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+DROP TABLE t_con1_innodb;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+DROP TABLE t_con1_myisam;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+connection default;
+BACKUP STAGE END;
+select * from t_permanent_innodb;
+col1
+1
+select * from t_permanent_myisam;
+col1
+1
+select * from t_permanent_aria;
+col1
+9
+select * from t_permanent_aria2;
+col1
+1
+DROP TABLE t_permanent_myisam, t_permanent_innodb, t_permanent_aria, t_permanent_aria2;
+DROP TABLE t_con1_innodb, t_con1_myisam;
+disconnect con1;
+set global lock_wait_timeout=default;