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mirror of https://github.com/MariaDB/server.git synced 2025-08-31 22:22:30 +03:00

Merge with MySQL 5.1.60

This commit is contained in:
Michael Widenius
2011-11-23 19:32:14 +02:00
283 changed files with 11351 additions and 5797 deletions

View File

@@ -55,3 +55,20 @@ id x
1 1
2 10
drop table t1;
#
#Bug#12842206 INNODB LOCKING REGRESSION FOR INSERT IGNORE
#fixed by re-fixing Bug#7975
#aka Bug#11759688 52020: InnoDB can still deadlock on just INSERT...
#
CREATE TABLE t1 (a INT PRIMARY KEY, b INT NOT NULL) ENGINE=InnoDB;
INSERT INTO t1 VALUES(3,1);
BEGIN;
INSERT IGNORE INTO t1 VALUES(3,14);
BEGIN;
INSERT IGNORE INTO t1 VALUES(3,23);
SELECT * FROM t1 FOR UPDATE;
COMMIT;
a b
3 1
COMMIT;
DROP TABLE t1;

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@@ -1295,6 +1295,20 @@ ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fail
update t3 set t3.id=7 where t1.id =1 and t2.id = t1.id and t3.id = t2.id;
ERROR 42S22: Unknown column 't1.id' in 'where clause'
drop table t3,t2,t1;
CREATE TABLE t1 (
c1 VARCHAR(8), c2 VARCHAR(8),
PRIMARY KEY (c1, c2)
) ENGINE=InnoDB;
CREATE TABLE t2 (
c0 INT PRIMARY KEY,
c1 VARCHAR(8) UNIQUE,
FOREIGN KEY (c1) REFERENCES t1 (c1) ON UPDATE CASCADE
) ENGINE=InnoDB;
INSERT INTO t1 VALUES ('old', 'somevalu'), ('other', 'anyvalue');
INSERT INTO t2 VALUES (10, 'old'), (20, 'other');
UPDATE t1 SET c1 = 'other' WHERE c1 = 'old';
ERROR 23000: Upholding foreign key constraints for table 't1', entry 'other-somevalu', key 2 would lead to a duplicate entry
DROP TABLE t2,t1;
create table t1(
id int primary key,
pid int,
@@ -1673,7 +1687,7 @@ variable_value - @innodb_rows_deleted_orig
71
SELECT variable_value - @innodb_rows_inserted_orig FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_rows_inserted';
variable_value - @innodb_rows_inserted_orig
1063
1067
SELECT variable_value - @innodb_rows_updated_orig FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_rows_updated';
variable_value - @innodb_rows_updated_orig
865

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@@ -0,0 +1,2 @@
SET SESSION foreign_key_checks=0;
ERROR 23000: Upholding foreign key constraints for table 'bug12661768_1', entry '3-bbb', key 2 would lead to a duplicate entry

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@@ -0,0 +1,77 @@
#
#Bug#11759688 52020: InnoDB can still deadlock
#on just INSERT...ON DUPLICATE KEY
#a.k.a. Bug#7975 deadlock without any locking, simple select and update
#
CREATE TABLE t1 (a INT PRIMARY KEY, b INT NOT NULL) ENGINE=InnoDB;
INSERT INTO t1 VALUES(3,1);
BEGIN;
SET DEBUG_SYNC='write_row_noreplace SIGNAL insert1 WAIT_FOR select1';
INSERT INTO t1 VALUES(3,2);
SET DEBUG_SYNC='now WAIT_FOR insert1';
SELECT * FROM t1 LOCK IN SHARE MODE;
a b
3 1
SELECT * FROM t1 FOR UPDATE;
SET DEBUG_SYNC='now SIGNAL select1';
ERROR 23000: Duplicate entry '3' for key 'PRIMARY'
INSERT INTO t1 VALUES(3,3) ON DUPLICATE KEY UPDATE b=b+10;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
COMMIT;
SET DEBUG_SYNC='write_row_replace SIGNAL insert2 WAIT_FOR select2';
REPLACE INTO t1 VALUES(3,4);
SET DEBUG_SYNC='now WAIT_FOR insert2';
SELECT * FROM t1;
a b
3 11
SELECT * FROM t1 LOCK IN SHARE MODE;
SET DEBUG_SYNC='now SIGNAL select2';
SET DEBUG_SYNC='write_row_replace SIGNAL insert3 WAIT_FOR select3';
INSERT INTO t1 VALUES(3,5) ON DUPLICATE KEY UPDATE b=b+20;
a b
3 4
SET DEBUG_SYNC='now WAIT_FOR insert3';
SELECT b FROM t1 LOCK IN SHARE MODE;
SET DEBUG_SYNC='now SIGNAL select3';
b
24
SET DEBUG_SYNC='write_row_noreplace SIGNAL insert4 WAIT_FOR select4';
LOAD DATA INFILE '../../std_data/loaddata5.dat' INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b);
SET DEBUG_SYNC='now WAIT_FOR insert4';
SELECT b FROM t1 WHERE a=3 LOCK IN SHARE MODE;
b
24
SELECT b FROM t1 WHERE a=3 FOR UPDATE;
SET DEBUG_SYNC='now SIGNAL select4';
b
24
ERROR 23000: Duplicate entry '3' for key 'PRIMARY'
SET DEBUG_SYNC='write_row_noreplace SIGNAL insert5 WAIT_FOR select5';
LOAD DATA INFILE '../../std_data/loaddata5.dat' IGNORE INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b);
SET DEBUG_SYNC='now WAIT_FOR insert5';
SELECT * FROM t1;
a b
3 24
SELECT * FROM t1 WHERE a=3 LOCK IN SHARE MODE;
a b
3 24
SELECT * FROM t1 WHERE a=3 FOR UPDATE;
SET DEBUG_SYNC='now SIGNAL select5';
a b
3 24
SET DEBUG_SYNC='write_row_replace SIGNAL insert6 WAIT_FOR select6';
LOAD DATA INFILE '../../std_data/loaddata5.dat' REPLACE INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b);
SET DEBUG_SYNC='now WAIT_FOR insert6';
SELECT * FROM t1;
a b
1 2
3 24
5 6
SELECT a,b FROM t1 LOCK IN SHARE MODE;
SET DEBUG_SYNC='now SIGNAL select6';
a b
1 2
3 4
5 6
SET DEBUG_SYNC='RESET';
DROP TABLE t1;