mariadb/mysql-test/suite/innodb/t/alter_copy_bulk.test
Thirunarayanan Balathandayuthapani f388222d49 MDEV-36504 Memory leak after CREATE TABLE..SELECT
Problem:
========
- After commit cc8eefb0dc (MDEV-33087),
InnoDB does use bulk insert operation for ALTER TABLE.. ALGORITHM=COPY
and CREATE TABLE..SELECT as well. InnoDB fails to clear the bulk
buffer when it encounters error during CREATE..SELECT. Problem
is that while transaction cleanup, InnoDB fails to identify
the bulk insert for DDL operation.

Fix:
====
- Represent bulk_insert in trx by 2 bits. By doing that, InnoDB
can distinguish between TRX_DML_BULK, TRX_DDL_BULK. During DDL,
set bulk insert value for transaction to TRX_DDL_BULK.

- Introduce a parameter HA_EXTRA_ABORT_ALTER_COPY which rollbacks
only TRX_DDL_BULK transaction.

- bulk_insert_apply() happens for TRX_DDL_BULK transaction happens
only during HA_EXTRA_END_ALTER_COPY extra() call.
2025-04-17 12:04:09 +05:30

132 lines
4.7 KiB
Text

--source include/have_innodb.inc
--source include/have_partition.inc
--source include/have_sequence.inc
SET @default_stats_persistent= @@global.innodb_stats_persistent;
SET GLOBAL innodb_stats_persistent= 0;
CREATE TABLE t1(f1 CHAR(200), f2 INT NOT NULL)engine=InnoDB;
INSERT INTO t1 SELECT repeat('a', 200), seq FROM seq_1_to_2;
# Buffer fits in the memory
ALTER TABLE t1 ALGORITHM=COPY, FORCE;
# Insert more entries
INSERT INTO t1 SELECT repeat('b', 200), seq FROM seq_3_to_65536;
# Alter should use temporary file for sorting
ALTER TABLE t1 ALGORITHM=COPY, ADD INDEX(f2);
# Error while buffering the insert operation
--error ER_DUP_ENTRY
ALTER TABLE t1 ALGORITHM=COPY, ADD PRIMARY KEY(f1(2));
INSERT INTO t1 VALUES(repeat('a', 200), 1);
# Error while applying the bulk insert operation
--error ER_DUP_ENTRY
ALTER TABLE t1 ADD UNIQUE KEY(f2);
# Ignore shouldn't go through bulk operation
ALTER IGNORE TABLE t1 MODIFY f1 CHAR(200) NOT NULL;
CREATE TABLE t2(f1 INT NOT NULL,
FOREIGN KEY(f1) REFERENCES t1(f2))ENGINE=InnoDB;
INSERT INTO t2 VALUES(1);
# Bulk operation shouldn't happen because of foreign key constraints
ALTER TABLE t2 ALGORITHM=COPY, FORCE;
DROP TABLE t2, t1;
CREATE TABLE t1 (f1 INT, f2 INT) ENGINE=InnoDB PARTITION BY HASH(f1) PARTITIONS 2;
INSERT INTO t1 VALUES(1, 1);
INSERT INTO t1 SELECT seq, seq * 2 FROM seq_1_to_2;
# Buffer fits in the memory
ALTER TABLE t1 ALGORITHM=COPY, FORCE;
# Insert more entries
INSERT INTO t1 SELECT seq, seq * 2 FROM seq_3_to_65536;
# Alter should use temporary file for sorting
ALTER TABLE t1 ALGORITHM=COPY, ADD INDEX(f2);
DROP TABLE t1;
--echo #
--echo # MDEV-34756 Validation of new foreign key skipped
--echo # if innodb_alter_copy_bulk=ON
--echo #
CREATE TABLE t1(f1 INT NOT NULL PRIMARY KEY,
f2 INT NOT NULL)ENGINE=InnoDB;
CREATE TABLE t2(f1 INT NOT NULL PRIMARY KEY,
f2 INT NOT NULL)ENGINE=InnoDB;
--enable_info
ALTER TABLE t2 ADD CONSTRAINT FOREIGN KEY(f1) REFERENCES t1(f1);
--disable_info
INSERT INTO t1 VALUES (1, 1);
INSERT INTO t2 VALUES (1, 2);
--replace_regex /#sql-alter-[0-9a-f-]*/#sql-alter/
--error ER_NO_REFERENCED_ROW_2
ALTER TABLE t2 ADD CONSTRAINT FOREIGN KEY(f2) REFERENCES t1(f1);
INSERT INTO t1 VALUES(3, 1);
--enable_info
SET STATEMENT foreign_key_checks=0 FOR
ALTER TABLE t2 ALGORITHM=COPY, ADD CONSTRAINT FOREIGN KEY(f2) REFERENCES t1(f1);
ALTER TABLE t1 ALGORITHM=COPY, FORCE;
ALTER TABLE t2 ALGORITHM=COPY, FORCE;
--disable_info
DROP TABLE t2, t1;
--echo #
--echo # MDEV-35237 Bulk insert fails to apply buffered
--echo # operation during copy alter
--echo #
CREATE TABLE t1 (f1 int NOT NULL, f2 tinyint(1) NOT NULL,
f3 varchar(80) NOT NULL, PRIMARY KEY(f1),
KEY(f2), KEY(f3))ENGINE=InnoDB;
INSERT INTO t1 VALUES(1,1,''),(2,0,''), (4,1,'e');
CREATE TABLE t2 (f1 int NOT NULL, f2 int NOT NULL,KEY(f1))ENGINE=InnoDB;
INSERT INTO t2 VALUES (1,0),(1,0);
CREATE TABLE t engine=innodb
SELECT t2.f2 FROM t2 JOIN t1 ON t1.f1 = t2.f1 AND t1.f3 = '' AND t1.f2=1 ;
SELECT COUNT(*) FROM t;
DROP TABLE t1, t2, t;
--echo #
--echo # MDEV-35475 Assertion `!rec_offs_nth_extern(offsets1, n)'
--echo # failed in cmp_rec_rec_simple_field
--echo #
CREATE TABLE t1(a BLOB, b VARCHAR(2048), PRIMARY KEY (b)) ENGINE=InnoDB;
INSERT INTO t1 VALUES
(REPEAT('x',4805),'a'), (REPEAT('x',16111),'b'),
(REPEAT('x',65535),'c'), (REPEAT('x',11312),'d'),
(REPEAT('x',35177),'e'), (REPEAT('x',65535),'f'),
(REPEAT('x',1988),'g'), (NULL,REPEAT('x',2048)),
(REPEAT('x',2503),'h'), (REPEAT('x',33152),'i'),
(REPEAT('x',65535),'j'), (REPEAT('x',1988),'k'),
(REPEAT('x',65535),'l'), (REPEAT('x',65535),'m'),
(REPEAT('x',65535),'n'), (REPEAT('x',65535),'o'),
(REPEAT('x',1988),'p'), (REPEAT('x',2503),'q'),
(REPEAT('x',65535),'r'), (REPEAT('x',65535),'s'),
(REPEAT('x',65535),'t'), (REPEAT('x',3169),'u'),
(REPEAT('x',7071),'v'), (REPEAT('x',16111),'w'),
(REPEAT('x',2325),'x'), (REPEAT('x',33152),'y'),
(REPEAT('x',65535),'z'), (REPEAT('x',65535),'aa'),
(REPEAT('x',16111),'bb'), (REPEAT('x',4805),'cc'),
(REPEAT('x',65535),'dd');
ALTER TABLE t1 FORCE, ALGORITHM=COPY;
DROP TABLE t1;
SET GLOBAL innodb_stats_persistent=@default_stats_persistent;
--echo #
--echo # MDEV-36504 Memory leak after insert into empty table
--echo #
CREATE TABLE t1 (k INT PRIMARY KEY)ENGINE=InnoDB;
INSERT INTO t1 SET k= 1;
START TRANSACTION;
INSERT INTO t1 SET k= 2;
SELECT COUNT(*) > 0 FROM mysql.innodb_index_stats LOCK IN SHARE MODE;
connect(con1,localhost,root,,,);
SET innodb_lock_wait_timeout=0;
--error ER_LOCK_WAIT_TIMEOUT
CREATE TABLE t2(f1 INT DEFAULT 1 PRIMARY KEY)
STATS_PERSISTENT= 1 ENGINE=InnoDB as SELECT k FROM t1;
disconnect con1;
connection default;
SET innodb_lock_wait_timeout=default;
DROP TABLE t1;
DROP TABLE IF EXISTS t2;
--source include/restart_mysqld.inc