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mirror of https://github.com/MariaDB/server.git synced 2025-12-24 11:21:21 +03:00

Merge 10.4 into 10.5

This commit is contained in:
Marko Mäkelä
2020-03-21 11:37:10 +02:00
93 changed files with 3016 additions and 2903 deletions

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connection node_2;
connection node_1;
Test phase 1 to make sure that natral deadlock in trigger SP execution is
handled correctly
CREATE TABLE t1(a INT);
CREATE TABLE t2(f1 INT, f2 INT, f3 INT);
CREATE PROCEDURE proc()
BEGIN
INSERT INTO t2 VALUES(100, 200, 300);
UPDATE t2 SET f3 = f3 + 100;
END|
CREATE TRIGGER t1 BEFORE INSERT ON t1 FOR EACH ROW CALL proc();
INSERT INTO t1 VALUES(2);;
connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;
INSERT INTO t1 VALUES(1);;
connection node_1;
connection node_1a;
connection node_1;
wsrep__bf_aborts
0
DROP TABLE t1;
DROP TABLE t2;
DROP PROCEDURE proc;
Test phase 2 to make sure that BF abort for SP execution is
handled correctly
connection node_1;
SET SESSION wsrep_retry_autocommit = 0;
SET SESSION wsrep_sync_wait = 0;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY, f2 CHAR(1));
connection node_1a;
SET SESSION wsrep_retry_autocommit = 0;
SET SESSION wsrep_sync_wait = 0;
CREATE PROCEDURE proc_update()
BEGIN
UPDATE t1 SET f2 = 'b';
END|
INSERT INTO t1 VALUES(1, 'a');
connection node_1;
SET debug_sync='wsrep_before_certification SIGNAL ready WAIT_FOR cont';
CALL proc_update;
connection node_1a;
SET debug_sync='now WAIT_FOR ready';
connection node_2;
UPDATE t1 SET f2='c';
connection node_1a;
SET debug_sync='now SIGNAL cont';
connection node_1;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
connection node_1a;
SET debug_sync='RESET';
DROP PROCEDURE proc_update;
connection node_1;
Test phase 3 to make sure natural deadlock is not treated as BF abort
TRUNCATE t1;
INSERT INTO t1 VALUES (1, 'a'), (2, 'a');
connection node_1a;
START TRANSACTION;
UPDATE t1 SET f2 = 'b' WHERE f1 = 1;
connection node_1;
START TRANSACTION;
UPDATE t1 SET f2 = 'c' WHERE f1 = 2;
connection node_1a;
UPDATE t1 SET f2 = 'b' WHERE f1 = 2;
connection node_1;
UPDATE t1 SET f2 = 'c' WHERE f1 = 1;
connection node_1a;
COMMIT;
wsrep__bf_aborts
0
connection node_1;
ROLLBACK;
Test phase 4 to make sure natural deadlock inside SP execution
is not treated as BF abort
connection node_1a;
TRUNCATE t1;
INSERT INTO t1 VALUES (1, 'a'), (2, 'a');
CREATE PROCEDURE proc_update_1()
BEGIN
START TRANSACTION;
UPDATE t1 SET f2 = 'b' WHERE f1 = 1;
SELECT SLEEP(5);
UPDATE t1 SET f2 = 'b' WHERE f1 = 2;
COMMIT;
END|
CREATE PROCEDURE proc_update_2()
BEGIN
START TRANSACTION;
UPDATE t1 SET f2 = 'c' WHERE f1 = 2;
SELECT SLEEP(5);
UPDATE t1 SET f2 = 'c' WHERE f1 = 1;
COMMIT;
END|
connection node_1;
CALL proc_update_1;
connection node_1a;
CALL proc_update_2;
SLEEP(5)
0
wsrep__bf_aborts
0
connection node_1;
SLEEP(5)
0
DROP PROCEDURE proc_update_1;
DROP PROCEDURE proc_update_2;
DROP TABLE t1;

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@@ -0,0 +1,73 @@
connection node_2;
connection node_1;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY DEFAULT 0, f2 char(12));
connection node_1;
START TRANSACTION;
INSERT INTO t1 (f2) VALUES ('a'), ('b');
ERROR 23000: Duplicate entry '0' for key 'PRIMARY'
COMMIT;
SELECT COUNT(*) AS expect_0 FROM t1;
expect_0
0
connection node_2;
SELECT COUNT(*) AS expect_0 FROM t1;
expect_0
0
DROP TABLE t1;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY DEFAULT 0, f2 char(12));
connection node_1;
START TRANSACTION;
INSERT INTO t1 VALUES (1, 'a');
INSERT INTO t1 VALUES (2, 'b');
INSERT INTO t1 (f2) VALUES ('c'), ('d');
ERROR 23000: Duplicate entry '0' for key 'PRIMARY'
COMMIT;
expect (1,'a'), (2, 'b')
SELECT * FROM t1;
f1 f2
1 a
2 b
connection node_2;
expect (1,'a'), (2, 'b')
SELECT * FROM t1;
f1 f2
1 a
2 b
DROP TABLE t1;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY DEFAULT 0, f2 char(12));
connection node_1;
INSERT INTO t1 (f2) VALUES ('a'),('b');
ERROR 23000: Duplicate entry '0' for key 'PRIMARY'
SELECT COUNT(*) AS expect_0 FROM t1;
expect_0
0
connection node_2;
SELECT COUNT(*) AS expect_0 FROM t1;
expect_0
0
DROP TABLE t1;
connection node_1;
CREATE TABLE p(id int primary key, j int) ENGINE=InnoDB;
CREATE TABLE c(id int primary key, fk1 int) ENGINE=InnoDB;
ALTER TABLE c ADD FOREIGN KEY (fk1) references p(id);
INSERT INTO p VALUES(1, 0);
START TRANSACTION;
INSERT INTO c VALUES (3,1);
INSERT INTO c VALUES (1,1), (2,2);
ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`c`, CONSTRAINT `c_ibfk_1` FOREIGN KEY (`fk1`) REFERENCES `p` (`id`))
COMMIT;
SELECT * FROM p;
id j
1 0
SELECT * FROM c;
id fk1
3 1
connection node_2;
SELECT * FROM p;
id j
1 0
SELECT * FROM c;
id fk1
3 1
DROP TABLE c;
DROP TABLE p;

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@@ -41,6 +41,8 @@ SET DEBUG_SYNC = 'RESET';
SET GLOBAL wsrep_slave_threads = 1;
# Trigger should now be dropped on node_2.
--let $wait_condition = SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.TRIGGERS WHERE TRIGGER_NAME like '%tr1'
--source include/wait_condition.inc
SHOW TRIGGERS;
DROP TABLE t1;

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#
# Test different deadlock scenarios in innodb and make sure that
# wsrep patch does not handle them as BF aborts.
#
--source include/galera_cluster.inc
--source include/have_debug.inc
--source include/have_debug_sync.inc
##############################################################################
# test case to verify that natural deadlock of trigger SP execution is
# handled correctly
##############################################################################
--echo
--echo Test phase 1 to make sure that natral deadlock in trigger SP execution is
--echo handled correctly
--echo
--let $aborts_old = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts'`
CREATE TABLE t1(a INT);
CREATE TABLE t2(f1 INT, f2 INT, f3 INT);
--disable_query_log
let $run=1000;
while($run)
{
INSERT INTO t2 VALUES (1, 2, 3);
dec $run;
}
--enable_query_log
DELIMITER |;
CREATE PROCEDURE proc()
BEGIN
INSERT INTO t2 VALUES(100, 200, 300);
UPDATE t2 SET f3 = f3 + 100;
END|
DELIMITER ;|
CREATE TRIGGER t1 BEFORE INSERT ON t1 FOR EACH ROW CALL proc();
--send INSERT INTO t1 VALUES(2);
--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
--send INSERT INTO t1 VALUES(1);
--connection node_1
--error 0,ER_LOCK_DEADLOCK
--reap
--connection node_1a
--error 0,ER_LOCK_DEADLOCK
--reap
--connection node_1
--let $aborts_new = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts'`
--disable_query_log
--eval SELECT $aborts_new - $aborts_old AS wsrep__bf_aborts;
--enable_query_log
DROP TABLE t1;
DROP TABLE t2;
DROP PROCEDURE proc;
##############################################################################
#
# test case to verify that BF abort for SP execution is handled correctly
#
##############################################################################
--echo
--echo Test phase 2 to make sure that BF abort for SP execution is
--echo handled correctly
--echo
--connection node_1
SET SESSION wsrep_retry_autocommit = 0;
SET SESSION wsrep_sync_wait = 0;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY, f2 CHAR(1));
# Control connection for Galera sync point management
--connection node_1a
SET SESSION wsrep_retry_autocommit = 0;
SET SESSION wsrep_sync_wait = 0;
--let $aborts_old = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts'`
DELIMITER |;
CREATE PROCEDURE proc_update()
BEGIN
UPDATE t1 SET f2 = 'b';
END|
DELIMITER ;|
INSERT INTO t1 VALUES(1, 'a');
--connection node_1
SET debug_sync='wsrep_before_certification SIGNAL ready WAIT_FOR cont';
--send CALL proc_update
--connection node_1a
SET debug_sync='now WAIT_FOR ready';
--connection node_2
UPDATE t1 SET f2='c';
--connection node_1a
# wait for BF to happen
--let $wait_condition = SELECT VARIABLE_VALUE = $aborts_old + 1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts'
--source include/wait_condition.inc
SET debug_sync='now SIGNAL cont';
--connection node_1
--error ER_LOCK_DEADLOCK
--reap
--connection node_1a
SET debug_sync='RESET';
DROP PROCEDURE proc_update;
##############################################################################
#
# test case to verify that natural deadlock does not cause BF abort
#
##############################################################################
--connection node_1
--echo
--echo Test phase 3 to make sure natural deadlock is not treated as BF abort
--echo
TRUNCATE t1;
INSERT INTO t1 VALUES (1, 'a'), (2, 'a');
--connection node_1a
--let $aborts_old = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts'`
START TRANSACTION;
UPDATE t1 SET f2 = 'b' WHERE f1 = 1;
--connection node_1
START TRANSACTION;
UPDATE t1 SET f2 = 'c' WHERE f1 = 2;
--connection node_1a
# this hangs for lock wait
--send UPDATE t1 SET f2 = 'b' WHERE f1 = 2
#
# classic deadlock happens here
#
--connection node_1
--error 0, ER_LOCK_DEADLOCK
UPDATE t1 SET f2 = 'c' WHERE f1 = 1;
--connection node_1a
--error 0, ER_LOCK_DEADLOCK
--reap
COMMIT;
#
# either one of SP executions was aborted because of natural deadlock, or in worst case
# they were ordered seqeuntailly, and both succeeded.
# anyways, we just check here that no BF aborts happened
#
--let $aborts_new = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts'`
--disable_query_log
--eval SELECT $aborts_new - $aborts_old AS wsrep__bf_aborts;
--enable_query_log
--connection node_1
ROLLBACK;
##############################################################################
#
# test case to verify that natural deadlock within SP exceution
# does not cause BF abort
#
##############################################################################
--echo
--echo Test phase 4 to make sure natural deadlock inside SP execution
--echo is not treated as BF abort
--echo
--connection node_1a
TRUNCATE t1;
INSERT INTO t1 VALUES (1, 'a'), (2, 'a');
--let $aborts_old = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts'`
DELIMITER |;
CREATE PROCEDURE proc_update_1()
BEGIN
START TRANSACTION;
UPDATE t1 SET f2 = 'b' WHERE f1 = 1;
SELECT SLEEP(5);
UPDATE t1 SET f2 = 'b' WHERE f1 = 2;
COMMIT;
END|
DELIMITER ;|
DELIMITER |;
CREATE PROCEDURE proc_update_2()
BEGIN
START TRANSACTION;
UPDATE t1 SET f2 = 'c' WHERE f1 = 2;
SELECT SLEEP(5);
UPDATE t1 SET f2 = 'c' WHERE f1 = 1;
COMMIT;
END|
DELIMITER ;|
--connection node_1
--send CALL proc_update_1
--connection node_1a
#
# calling proc_update_2 should cause a natural deadlock
# however, this test is not deterministic, and depends on the sleep() to
# cause expected ordering for update statement execution within SPs
# We therefore, allow both success and deadlock error for the result
#
--error 0, ER_LOCK_DEADLOCK
CALL proc_update_2;
#
# either one of SP executions was aborted because of natural deadlock, or in worst case
# they were ordered seqeuntailly, and both succeeded.
# anyways, we just check here that no BF aborts happened
#
--let $aborts_new = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts'`
--disable_query_log
--eval SELECT $aborts_new - $aborts_old AS wsrep__bf_aborts;
--enable_query_log
--connection node_1
--error 0, ER_LOCK_DEADLOCK
--reap
DROP PROCEDURE proc_update_1;
DROP PROCEDURE proc_update_2;
DROP TABLE t1;

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[binlogon]
log-bin
[binlogoff]

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@@ -0,0 +1,89 @@
#
# Test multirow insert rollback
#
--source include/galera_cluster.inc
#
# Case 1: error on multirow insert results in empty transaction
#
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY DEFAULT 0, f2 char(12));
--connection node_1
START TRANSACTION;
--error ER_DUP_ENTRY
INSERT INTO t1 (f2) VALUES ('a'), ('b');
COMMIT;
SELECT COUNT(*) AS expect_0 FROM t1;
--connection node_2
SELECT COUNT(*) AS expect_0 FROM t1;
DROP TABLE t1;
#
# Case 2: error on multirow insert does not affect previous statements
#
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY DEFAULT 0, f2 char(12));
--connection node_1
START TRANSACTION;
INSERT INTO t1 VALUES (1, 'a');
INSERT INTO t1 VALUES (2, 'b');
--error ER_DUP_ENTRY
INSERT INTO t1 (f2) VALUES ('c'), ('d');
COMMIT;
--echo expect (1,'a'), (2, 'b')
SELECT * FROM t1;
--connection node_2
--echo expect (1,'a'), (2, 'b')
SELECT * FROM t1;
DROP TABLE t1;
#
# Case 3: error on autocommit multirow insert
#
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY DEFAULT 0, f2 char(12));
--connection node_1
--error ER_DUP_ENTRY
INSERT INTO t1 (f2) VALUES ('a'),('b');
SELECT COUNT(*) AS expect_0 FROM t1;
--connection node_2
SELECT COUNT(*) AS expect_0 FROM t1;
DROP TABLE t1;
#
# Case 4: FK constraint violation on multirow insert
#
--connection node_1
CREATE TABLE p(id int primary key, j int) ENGINE=InnoDB;
CREATE TABLE c(id int primary key, fk1 int) ENGINE=InnoDB;
ALTER TABLE c ADD FOREIGN KEY (fk1) references p(id);
INSERT INTO p VALUES(1, 0);
START TRANSACTION;
INSERT INTO c VALUES (3,1);
--error ER_NO_REFERENCED_ROW_2
INSERT INTO c VALUES (1,1), (2,2);
COMMIT;
SELECT * FROM p;
SELECT * FROM c;
--connection node_2
SELECT * FROM p;
SELECT * FROM c;
DROP TABLE c;
DROP TABLE p;