mirror of
https://github.com/MariaDB/server.git
synced 2025-10-31 02:46:29 +01:00
204 lines
5.8 KiB
Text
204 lines
5.8 KiB
Text
FLUSH TABLES;
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#
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# MDEV-11369: Instant ADD COLUMN for InnoDB
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#
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CREATE TABLE t1(id INT PRIMARY KEY, c2 INT UNIQUE)
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ENGINE=InnoDB STATS_PERSISTENT=0 ROW_FORMAT=REDUNDANT;
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CREATE TABLE t2 LIKE t1;
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INSERT INTO t1 VALUES(0,2);
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INSERT INTO t2 VALUES(2,1);
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ALTER TABLE t2 ADD COLUMN (c3 TEXT NOT NULL DEFAULT 'De finibus bonorum');
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BEGIN;
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INSERT INTO t2 VALUES(3,4,'accusantium doloremque laudantium');
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connect ddl, localhost, root;
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SET DEBUG_SYNC='innodb_alter_inplace_before_commit SIGNAL ddl WAIT_FOR ever';
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ALTER TABLE t1 ADD COLUMN (c3 TEXT NOT NULL DEFAULT ' et malorum');
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connection default;
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SET DEBUG_SYNC='now WAIT_FOR ddl';
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SET GLOBAL innodb_flush_log_at_trx_commit=1;
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COMMIT;
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# Kill the server
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disconnect ddl;
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# restart
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SELECT * FROM t1;
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id c2
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0 2
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SELECT * FROM t2;
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id c2 c3
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2 1 De finibus bonorum
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3 4 accusantium doloremque laudantium
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BEGIN;
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DELETE FROM t1;
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ROLLBACK;
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InnoDB 0 transactions not purged
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INSERT INTO t2 VALUES
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(16,1551,'Omnium enim rerum'),(128,1571,' principia parva sunt');
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BEGIN;
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UPDATE t1 SET c2=c2+1;
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connect ddl, localhost, root;
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SET DEBUG_SYNC='innodb_alter_inplace_before_commit SIGNAL ddl WAIT_FOR ever';
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ALTER TABLE t2 DROP COLUMN c3, ADD COLUMN c5 TEXT DEFAULT 'naturam abhorrere';
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connection default;
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SET DEBUG_SYNC='now WAIT_FOR ddl';
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SET GLOBAL innodb_flush_log_at_trx_commit=1;
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COMMIT;
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# Kill the server
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disconnect ddl;
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# restart
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SELECT * FROM t1;
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id c2
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0 3
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SELECT * FROM t2;
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id c2 c3
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2 1 De finibus bonorum
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3 4 accusantium doloremque laudantium
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16 1551 Omnium enim rerum
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128 1571 principia parva sunt
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BEGIN;
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INSERT INTO t1 SET id=1;
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DELETE FROM t2;
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ROLLBACK;
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InnoDB 0 transactions not purged
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INSERT INTO t2 VALUES (64,42,'De finibus bonorum'), (347,33101,' et malorum');
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BEGIN;
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DELETE FROM t1;
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connect ddl, localhost, root;
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ALTER TABLE t2 DROP COLUMN c3;
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SET DEBUG_SYNC='innodb_alter_inplace_before_commit SIGNAL ddl WAIT_FOR ever';
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ALTER TABLE t2 ADD COLUMN (c4 TEXT NOT NULL DEFAULT ' et malorum');
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connection default;
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SET DEBUG_SYNC='now WAIT_FOR ddl';
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SET GLOBAL innodb_flush_log_at_trx_commit=1;
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COMMIT;
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# Kill the server
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disconnect ddl;
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# restart
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FOUND 3 /\[Note\] InnoDB: Rolled back recovered transaction / in mysqld.1.err
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SELECT * FROM t1;
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id c2
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SELECT * FROM t2;
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id c2
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2 1
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3 4
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64 42
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16 1551
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128 1571
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347 33101
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BEGIN;
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INSERT INTO t1 SET id=1;
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DELETE FROM t2;
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ROLLBACK;
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InnoDB 0 transactions not purged
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FLUSH TABLE t1,t2 FOR EXPORT;
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t1 clustered index root page(type 17855):
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N_RECS=0; LEVEL=0
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header=0x010000030074 (id=0x696e66696d756d00)
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header=0x010008030000 (id=0x73757072656d756d00)
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t2 clustered index root page(type 18):
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N_RECS=7; LEVEL=0
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header=0x01000003008f (id=0x0000000000000000)
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header=0x3000100c00d4 (id=0x80000000,
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DB_TRX_ID=0x000000000000,
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DB_ROLL_PTR=0x80000000000000,
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BLOB=0x000000260000000000000008,
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c2=NULL(4 bytes),
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c3=0x44652066696e6962757320626f6e6f72756d)
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header=0x0000180900f4 (id=0x80000002,
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DB_TRX_ID=0x000000000000,
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DB_ROLL_PTR=0x80000000000000,
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c2=0x80000001)
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header=0x0000200b0135 (id=0x80000003,
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DB_TRX_ID=0x000000000000,
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DB_ROLL_PTR=0x80000000000000,
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c2=0x80000004,
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c3=0x6163637573616e7469756d20646f6c6f72656d717565206c617564616e7469756d)
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header=0x0000280b0165 (id=0x80000010,
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DB_TRX_ID=0x000000000000,
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DB_ROLL_PTR=0x80000000000000,
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c2=0x8000060f,
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c3=0x4f6d6e69756d20656e696d20726572756d)
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header=0x000030090185 (id=0x80000040,
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DB_TRX_ID=0x000000000000,
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DB_ROLL_PTR=0x80000000000000,
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c2=0x8000002a)
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header=0x0000380b01ba (id=0x80000080,
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DB_TRX_ID=0x000000000000,
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DB_ROLL_PTR=0x80000000000000,
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c2=0x80000623,
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c3=0x207072696e63697069612070617276612073756e74)
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header=0x0000400b0074 (id=0x8000015b,
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DB_TRX_ID=0x000000000000,
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DB_ROLL_PTR=0x80000000000000,
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c2=0x8000814d,
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c3=0x206574206d616c6f72756d)
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header=0x080008030000 (id=0x000000000000000100)
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UNLOCK TABLES;
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DELETE FROM t2;
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InnoDB 0 transactions not purged
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#
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# MDEV-24323 Crash on recovery after kill during instant ADD COLUMN
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#
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BEGIN;
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INSERT INTO t1 VALUES(0,0);
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connect ddl, localhost, root;
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CREATE TABLE t3(id INT PRIMARY KEY, c2 INT, v2 INT AS(c2) VIRTUAL, UNIQUE(v2))
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ENGINE=InnoDB;
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INSERT INTO t3 SET id=1,c2=1;
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SET DEBUG_SYNC='innodb_alter_inplace_before_commit SIGNAL ddl WAIT_FOR ever';
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ALTER TABLE t3 ADD COLUMN c3 TEXT NOT NULL DEFAULT 'sic transit gloria mundi';
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connection default;
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SET DEBUG_SYNC='now WAIT_FOR ddl';
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SET GLOBAL innodb_flush_log_at_trx_commit=1;
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COMMIT;
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# Kill the server
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disconnect ddl;
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# restart
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SHOW CREATE TABLE t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`id` int(11) NOT NULL,
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`c2` int(11) DEFAULT NULL,
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PRIMARY KEY (`id`),
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UNIQUE KEY `c2` (`c2`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci STATS_PERSISTENT=0 ROW_FORMAT=REDUNDANT
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`id` int(11) NOT NULL,
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`c2` int(11) DEFAULT NULL,
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PRIMARY KEY (`id`),
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UNIQUE KEY `c2` (`c2`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci STATS_PERSISTENT=0 ROW_FORMAT=REDUNDANT
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SHOW CREATE TABLE t3;
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Table Create Table
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t3 CREATE TABLE `t3` (
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`id` int(11) NOT NULL,
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`c2` int(11) DEFAULT NULL,
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`v2` int(11) GENERATED ALWAYS AS (`c2`) VIRTUAL,
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PRIMARY KEY (`id`),
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UNIQUE KEY `v2` (`v2`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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DROP TABLE t2,t3;
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#
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# MDEV-29440 InnoDB instant ALTER TABLE recovery wrongly uses
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# READ COMMITTED isolation level instead of READ UNCOMMITTED
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#
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CREATE TABLE t2(a INT UNSIGNED PRIMARY KEY) ENGINE=InnoDB;
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INSERT INTO t2 VALUES (1),(2),(3),(4),(5),(6);
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BEGIN;
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DELETE FROM t1;
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connect ddl, localhost, root;
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SET DEBUG_SYNC='innodb_alter_inplace_before_commit SIGNAL ddl WAIT_FOR ever';
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ALTER TABLE t2 ADD COLUMN b TINYINT UNSIGNED NOT NULL DEFAULT 42 FIRST;
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connection default;
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SET DEBUG_SYNC='now WAIT_FOR ddl';
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SET GLOBAL innodb_flush_log_at_trx_commit=1;
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COMMIT;
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# Kill the server
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disconnect ddl;
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# restart
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CHECK TABLE t2;
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Table Op Msg_type Msg_text
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test.t2 check status OK
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DROP TABLE t1,t2;
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db.opt
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