SET @save_frequency= @@GLOBAL.innodb_purge_rseg_truncate_frequency;
SET GLOBAL innodb_purge_rseg_truncate_frequency=1;
CREATE TABLE t1 (
pk INT AUTO_INCREMENT PRIMARY KEY,
c1 INT,
c2 VARCHAR(255),
c3 VARCHAR(255),
c4 INT,
c5 INT,
c6 INT,
c7 VARCHAR(255),
c8 TIMESTAMP NULL
) ENGINE=InnoDB;
INSERT INTO t1 VALUES (NULL,1,NULL,'foo',NULL,1,NULL,NULL,'2011-11-11 00:00:00');
ALTER TABLE t1 ADD COLUMN f INT;
REPLACE INTO t1 (c7) VALUES ('bar');
CREATE TABLE t2 (i INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t2 VALUES (-1),(1);
ALTER TABLE t2 ADD COLUMN j INT;
BEGIN;
DELETE FROM t2;
ROLLBACK;
TRUNCATE TABLE t2;
INSERT INTO t2 VALUES (1,2);
CREATE TABLE t3 (pk INT AUTO_INCREMENT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t3 () VALUES ();
ALTER TABLE t3 ADD COLUMN f INT;
UPDATE t3 SET pk = DEFAULT;
SELECT * FROM t3;
pk	f
0	NULL
CREATE TABLE t4 (pk INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t4 VALUES (0);
ALTER TABLE t4 ADD COLUMN b INT;
SELECT COUNT(*)>0 FROM INFORMATION_SCHEMA.COLUMNS
LEFT JOIN t4 ON (NUMERIC_SCALE = pk);
COUNT(*)>0
1
ALTER TABLE t4 ADD COLUMN c INT;
CREATE TABLE t5 (i INT, KEY(i)) ENGINE=InnoDB;
INSERT INTO t5 VALUES (-42);
ALTER TABLE t5 ADD UNIQUE ui(i);
ALTER TABLE t5 ADD COLUMN i2 INT, DROP INDEX i;
CREATE TABLE t6 (i INT NOT NULL) ENGINE=InnoDB;
INSERT INTO t6 VALUES (0);
ALTER TABLE t6 ADD COLUMN j INT;
TRUNCATE TABLE t6;
INSERT INTO t6 VALUES (1,2);
CREATE TABLE t7 (i INT) ENGINE=InnoDB;
INSERT INTO t7 VALUES (1),(2),(3),(4),(5);
ALTER TABLE t7 ADD t TEXT DEFAULT '';
CREATE TABLE t8 (i INT) ENGINE=InnoDB ROW_FORMAT=REDUNDANT;
INSERT INTO t8 VALUES (NULL);
ALTER TABLE t8 ADD c CHAR(3);
SET DEBUG_SYNC='row_log_table_apply1_before SIGNAL rebuilt WAIT_FOR dml';
ALTER TABLE t8 FORCE;
connect  dml,localhost,root,,;
SET DEBUG_SYNC='now WAIT_FOR rebuilt';
BEGIN;
INSERT INTO t8 SET i=1;
UPDATE t8 SET i=ISNULL(i);
ROLLBACK;
SET DEBUG_SYNC='now SIGNAL dml';
connection default;
SET DEBUG_SYNC='RESET';
CREATE TABLE t9 (
pk INT AUTO_INCREMENT PRIMARY KEY,
c1 BIGINT UNSIGNED,
c2 TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP,
c3 BIGINT,
c4 VARCHAR(257) CHARACTER SET utf8,
c5 TINYINT UNSIGNED,
c6 TINYINT,
c7 VARCHAR(257) CHARACTER SET latin1,
c8 VARCHAR(257) CHARACTER SET binary
) ENGINE=InnoDB;
INSERT INTO t9 () VALUES ();
ALTER TABLE t9 ADD COLUMN IF NOT EXISTS t TIMESTAMP NULL KEY;
Warnings:
Note	1061	Multiple primary key defined
SET DEBUG_SYNC='row_log_table_apply1_before SIGNAL rebuilt WAIT_FOR dml';
OPTIMIZE TABLE t9;
connection dml;
SET DEBUG_SYNC='now WAIT_FOR rebuilt';
BEGIN;
INSERT INTO t9 () VALUES (),();
UPDATE t9 SET t=current_timestamp();
ROLLBACK;
SET DEBUG_SYNC='now SIGNAL dml';
disconnect dml;
connection default;
Table	Op	Msg_type	Msg_text
test.t9	optimize	note	Table does not support optimize, doing recreate + analyze instead
test.t9	optimize	status	OK
SET DEBUG_SYNC='RESET';
CREATE TABLE t10 (pk INT DEFAULT 0 KEY) ENGINE=InnoDB;
INSERT INTO t10 (pk) VALUES (1);
ALTER TABLE t10 ADD c INT;
TRUNCATE TABLE t10;
INSERT INTO t10 VALUES (1,1),(2,2);
ALTER TABLE t10 FORCE;
CREATE TABLE t11 (
c01 enum('a','b'),
c02 bit,
c03 blob,
c04 enum('c','d'),
c05 blob,
c06 decimal,
c07 char(1),
c08 int,
c09 char(1),
c10 set('e','f'),
c11 char(1),
c12 float,
c13 bit,
c14 char(1),
c15 int,
c16 float,
c17 decimal,
c18 char(1) CHARACTER SET utf8 not null default '',
c19 float,
c20 set('g','h'),
c21 char(1),
c22 int,
c23 int,
c24 int,
c25 set('i','j'),
c26 decimal,
c27 float,
c28 char(1),
c29 int,
c30 enum('k','l'),
c31 decimal,
c32 char(1),
c33 decimal,
c34 bit,
c35 enum('m','n'),
c36 set('o','p'),
c37 enum('q','r'),
c38 blob,
c39 decimal,
c40 blob not null default '',
c41 char(1),
c42 int,
c43 float,
c44 float,
c45 enum('s','t'),
c46 decimal,
c47 set('u','v'),
c48 enum('w','x'),
c49 set('y','z'),
c50 float
) ENGINE=InnoDB;
INSERT INTO t11 () VALUES  ();
ALTER TABLE t11 ADD COLUMN f INT;
INSERT INTO t11 () VALUES ();
UPDATE t11 SET c22 = 1;
InnoDB		0 transactions not purged
DROP TABLE t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11;
#
# MDEV-15060 Assertion in row_log_table_apply_op after instant ADD
# when the table is emptied during subsequent ALTER TABLE
#
CREATE TABLE t1 (a INT) ENGINE=InnoDB;
INSERT INTO t1 VALUES (NULL);
ALTER TABLE t1 ADD COLUMN b INT NOT NULL;
connect stop_purge,localhost,root;
START TRANSACTION WITH CONSISTENT SNAPSHOT;
connect ddl,localhost,root,,test;
DELETE FROM t1;
SET DEBUG_SYNC='row_log_table_apply1_before SIGNAL copied WAIT_FOR logged';
ALTER TABLE t1 FORCE;
connection default;
SET DEBUG_SYNC='now WAIT_FOR copied';
BEGIN;
INSERT INTO t1 SET b=1;
ROLLBACK;
connection stop_purge;
COMMIT;
connection default;
InnoDB		2 transactions not purged
SET DEBUG_SYNC='now SIGNAL logged';
connection ddl;
connection default;
DROP TABLE t1;
SET DEBUG_SYNC='RESET';
#
# MDEV-16131 Assertion failed in dict_index_t::instant_field_value()
#
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 SET a=0;
ALTER TABLE t1 ADD COLUMN b INT NOT NULL DEFAULT 2, ADD COLUMN c INT;
BEGIN NOT ATOMIC
DECLARE c TEXT DEFAULT(SELECT CONCAT('ALTER TABLE t1 ADD (c',
GROUP_CONCAT(seq SEPARATOR ' INT, c'), ' INT), ALGORITHM=INSTANT;') FROM seq_1_to_130);
EXECUTE IMMEDIATE c;
END;
$$
connection stop_purge;
START TRANSACTION WITH CONSISTENT SNAPSHOT;
connection default;
DELETE FROM t1;
connection ddl;
SET DEBUG_SYNC='row_log_table_apply1_before SIGNAL copied WAIT_FOR logged';
ALTER TABLE t1 FORCE;
disconnect stop_purge;
connection default;
SET DEBUG_SYNC = 'now WAIT_FOR copied';
InnoDB		1 transactions not purged
INSERT INTO t1 SET a=1;
INSERT INTO t1 SET a=2,b=3,c=4;
SET DEBUG_SYNC = 'now SIGNAL logged';
connection ddl;
connection default;
SET DEBUG_SYNC = RESET;
SELECT a, b, c FROM t1;
a	b	c
1	2	NULL
2	3	4
#
# MDEV-15872 Crash in online ALTER TABLE...ADD PRIMARY KEY
# after instant ADD COLUMN ... NULL
#
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 TABLE t1 DROP PRIMARY KEY, ADD PRIMARY KEY (a,d);
connection default;
SET DEBUG_SYNC = 'now WAIT_FOR copied';
BEGIN;
INSERT INTO t1 SET a=3;
ROLLBACK;
SET DEBUG_SYNC = 'now SIGNAL logged';
connection ddl;
ERROR 22004: Invalid use of NULL value
disconnect ddl;
connection default;
SET DEBUG_SYNC = RESET;
SELECT a, b, c, d FROM t1;
a	b	c	d
1	2	NULL	1
2	3	4	1
DROP TABLE t1;
#
# MDEV-19916 Corruption after instant ADD/DROP and shrinking the tree
#
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
SET @old_limit = @@innodb_limit_optimistic_insert_debug;
SET GLOBAL innodb_limit_optimistic_insert_debug = 2;
INSERT INTO t1 VALUES (1),(5),(4),(3),(2);
SET GLOBAL innodb_limit_optimistic_insert_debug = @old_limit;
ALTER TABLE t1 ADD COLUMN b INT, ALGORITHM=INSTANT;
SET @old_defragment = @@innodb_defragment;
SET GLOBAL innodb_defragment = 1;
OPTIMIZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	optimize	status	OK
SET GLOBAL innodb_defragment = @old_defragment;
ALTER TABLE t1 ADD vb INT AS (b) VIRTUAL;
CHECK TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
SELECT * FROM t1;
a	b	vb
1	NULL	NULL
2	NULL	NULL
3	NULL	NULL
4	NULL	NULL
5	NULL	NULL
DROP TABLE t1;
#
# MDEV-21045 AddressSanitizer: use-after-poison in mem_heap_dup / row_log_table_get_pk_col
#
CREATE TABLE t1 (a TEXT) ENGINE = InnoDB ROW_FORMAT=REDUNDANT;
INSERT INTO t1 (a) VALUES ('foo');
ALTER TABLE t1 ADD COLUMN b INT DEFAULT 0,algorithm=instant;
connect  con2,localhost,root,,test;
SET DEBUG_SYNC='innodb_inplace_alter_table_enter SIGNAL onlinealter WAIT_FOR update';
ALTER TABLE t1 ADD PRIMARY KEY (b);
connection default;
SET DEBUG_SYNC='now WAIT_FOR onlinealter';
UPDATE t1 SET b = 1;
SET DEBUG_SYNC='now SIGNAL update';
connection con2;
connection default;
SET DEBUG_SYNC='RESET';
disconnect con2;
DROP TABLE t1;
#
# MDEV-24653 Assertion block->page.id.page_no() == index->page failed
# in innobase_add_instant_try()
#
SET @saved_limit = @@GLOBAL.innodb_limit_optimistic_insert_debug;
SET GLOBAL innodb_limit_optimistic_insert_debug = 2;
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1),(2),(3),(4);
ALTER TABLE t1 ADD COLUMN b INT;
DELETE FROM t1;
InnoDB		0 transactions not purged
ALTER TABLE t1 ADD COLUMN c INT;
SELECT * FROM t1;
a	b	c
DROP TABLE t1;
SET GLOBAL innodb_limit_optimistic_insert_debug = @saved_limit;
#
# MDEV-24796 Assertion page_has_next... failed
# in btr_pcur_store_position()
#
CREATE TABLE t1 (c INT KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES(1),(2);
SET GLOBAL innodb_limit_optimistic_insert_debug=2;
ALTER TABLE t1 ADD COLUMN d INT;
DELETE FROM t1;
InnoDB		0 transactions not purged
SELECT * FROM t1 WHERE c<>1 ORDER BY c DESC;
c	d
DROP TABLE t1;
SET GLOBAL innodb_limit_optimistic_insert_debug = @saved_limit;
#
# MDEV-24620 ASAN heap-buffer-overflow in btr_pcur_restore_position()
#
CREATE TABLE t1 (a VARCHAR(1) PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);
connect  stop_purge,localhost,root,,;
START TRANSACTION WITH CONSISTENT SNAPSHOT;
connection default;
ALTER TABLE t1 ADD c INT;
BEGIN;
DELETE FROM t1;
connect  dml,localhost,root,,test;
SET DEBUG_SYNC='row_mysql_handle_errors SIGNAL s1 WAIT_FOR s2';
UPDATE t1 SET c=1;
connection default;
SET DEBUG_SYNC='now WAIT_FOR s1';
COMMIT;
connection stop_purge;
COMMIT;
disconnect stop_purge;
connection default;
InnoDB		0 transactions not purged
SET DEBUG_SYNC='now SIGNAL s2';
connection dml;
disconnect dml;
connection default;
SET DEBUG_SYNC=RESET;
DROP TABLE t1;
# End of 10.3 tests
SET GLOBAL innodb_purge_rseg_truncate_frequency = @save_frequency;