312 lines
7.6 KiB
Plaintext
312 lines
7.6 KiB
Plaintext
--source include/have_debug_sync.inc
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--source include/have_debug.inc
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CREATE TABLE `t` (
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`a` BLOB,
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`b` BLOB,
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`c` BLOB GENERATED ALWAYS AS (CONCAT(a,b)) VIRTUAL,
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`h` VARCHAR(10) DEFAULT NULL,
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`i` int
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) ENGINE=InnoDB;
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INSERT INTO t VALUES (REPEAT('g', 16000), REPEAT('x', 16000), DEFAULT, "kk", 1);
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INSERT INTO t VALUES (REPEAT('a', 16000), REPEAT('b', 16000), DEFAULT, "mm", 2);
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CREATE INDEX idx ON t(c(100));
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SET global debug="+d,ib_purge_virtual_index_callback";
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UPDATE t SET a = REPEAT('m', 16000) WHERE a like "aaa%";
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select sleep(3);
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SET global debug="-d,ib_purge_virtual_index_callback";
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DROP TABLE t;
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CREATE TABLE t (
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a TINYBLOB,
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b TINYBLOB,
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c TINYBLOB GENERATED ALWAYS AS (CONCAT(a,b)) VIRTUAL,
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h VARCHAR(10) DEFAULT NULL,
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i INT
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) ROW_FORMAT=COMPACT ENGINE=InnoDB;
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INSERT INTO t VALUES (REPEAT('g', 100), REPEAT('x', 100), DEFAULT, "kk", 1);
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INSERT INTO t VALUES (REPEAT('a', 100), REPEAT('b', 100), DEFAULT, "mm", 2);
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CREATE INDEX idx ON t(c(100));
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SET global debug="+d,ib_purge_virtual_index_callback";
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UPDATE t SET a = REPEAT('m', 100) WHERE a like "aaa%";
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select sleep(3);
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SET global debug="-d,ib_purge_virtual_index_callback";
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DROP TABLE t;
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CREATE TABLE t1 (
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id INT NOT NULL,
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store_id INT NOT NULL,
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x INT GENERATED ALWAYS AS (id + store_id)
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)
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PARTITION BY RANGE (store_id) (
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PARTITION p0 VALUES LESS THAN (6),
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PARTITION p1 VALUES LESS THAN (11),
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PARTITION p2 VALUES LESS THAN (16),
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PARTITION p3 VALUES LESS THAN (21)
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);
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insert into t1 values(1, 2, default);
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insert into t1 values(3, 4, default);
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insert into t1 values(3, 12, default);
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insert into t1 values(4, 18, default);
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CREATE INDEX idx ON t1(x);
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SET global debug="+d,ib_purge_virtual_index_callback";
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UPDATE t1 SET id = 10 WHERE id = 1;
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select sleep(3);
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SET global debug="-d,ib_purge_virtual_index_callback";
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DROP TABLE t1;
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#
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# BUG#22082762 RE-ENABLE SUPPORT FOR ADDING VIRTUAL INDEX WHILE DROPPING VIRTUAL COLUMN
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#
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--source include/count_sessions.inc
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connect (con1,localhost,root,,);
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connection default;
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# Test adding virtual index on newly added virtual column
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CREATE TABLE t1 (a INT, b INT);
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INSERT INTO t1(a, b) VALUES (1, 1), (2, 2), (3, 3);
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connection con1;
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--echo # disable purge
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CREATE TABLE t0 (a INT) ENGINE=InnoDB;
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BEGIN; SELECT * FROM t0;
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connection default;
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DELETE FROM t1 WHERE a = 1;
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UPDATE t1 SET a = 4, b = 4 WHERE a = 3;
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INSERT INTO t1(a, b) VALUES (5, 5);
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SET DEBUG_SYNC= 'inplace_after_index_build SIGNAL uncommitted WAIT_FOR purged';
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--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
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ALTER TABLE t1 ADD COLUMN c INT GENERATED ALWAYS AS(a+b), ADD INDEX idx (c), ALGORITHM=INPLACE, LOCK=NONE;
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send ALTER TABLE t1 ADD COLUMN c INT GENERATED ALWAYS AS(a+b), ADD INDEX idx (c), ALGORITHM=INPLACE, LOCK=SHARED;
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connection con1;
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SET DEBUG_SYNC= 'now WAIT_FOR uncommitted';
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--echo # enable purge
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COMMIT;
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# Note, the alter table would increase trx_sys->rw_max_trx_id
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--echo # wait for purge to process the deleted records.
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set global innodb_purge_run_now=ON;
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select sleep(1);
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SET DEBUG_SYNC= 'now SIGNAL purged';
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connection default;
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--echo /* connection default */ ALTER TABLE t1 ADD COLUMN c INT GENERATED ALWAYS AS(a+b), ADD INDEX idx (c), ALGORITHM=INPLACE, LOCK=SHARED;
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--reap
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SHOW CREATE TABLE t1;
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SELECT * FROM t1;
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DROP TABLE t1;
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# Test adding virutal index on existing virtual column
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CREATE TABLE t1 (a INT, b INT, c INT GENERATED ALWAYS AS(a+b));
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INSERT INTO t1(a, b) VALUES (1, 1), (2, 2), (3, 3), (4, 4);
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connection con1;
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--echo # disable purge
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BEGIN; SELECT * FROM t0;
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connection default;
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DELETE FROM t1 WHERE a = 1;
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UPDATE t1 SET a = 2, b = 2 WHERE a = 5;
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INSERT INTO t1(a, b) VALUES (6, 6);
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SET DEBUG_SYNC= 'inplace_after_index_build SIGNAL uncommitted WAIT_FOR purged';
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send ALTER TABLE t1 ADD INDEX idx (c), ALGORITHM=INPLACE, LOCK=NONE;
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connection con1;
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SET DEBUG_SYNC= 'now WAIT_FOR uncommitted';
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DELETE FROM t1 WHERE a = 3;
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UPDATE t1 SET a = 7, b = 7 WHERE a = 4;
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INSERT INTO t1(a, b) VALUES (8, 8);
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--echo # enable purge
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COMMIT;
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# Note, the alter table would increase trx_sys->rw_max_trx_id
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--echo # wait for purge to process the deleted/updated records.
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set global innodb_purge_run_now=ON;
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select sleep(1);
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SET DEBUG_SYNC= 'now SIGNAL purged';
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disconnect con1;
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connection default;
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--echo /* connection default */ ALTER TABLE t1 ADD INDEX idx (c), ALGORITHM=INPLACE, LOCK=NONE;
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--reap
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SHOW CREATE TABLE t1;
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SELECT * FROM t1;
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DROP TABLE t0, t1;
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--echo #
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--echo # Bug#21869656 UNDO LOG DOES NOT CONTAIN ENOUGH INFORMATION
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--echo # ON INDEXED VIRTUAL COLUMNS
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--echo #
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CREATE TABLE t1 (a INT, b INT,
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a1 INT GENERATED ALWAYS AS (a) VIRTUAL, INDEX(a1)
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) ENGINE=InnoDB;
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INSERT INTO t1 (a,b) VALUES(1,1);
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connect (con1,localhost,root,,);
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# disable purge
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CREATE TABLE t0 (a INT) ENGINE=InnoDB;
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BEGIN; SELECT * FROM t0;
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connection default;
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# write the problematic update_undo log record
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UPDATE t1 SET a=0;
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ALTER TABLE t1 DROP COLUMN a1, ALGORITHM=INPLACE;
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ALTER TABLE t1 ADD COLUMN b1 INT GENERATED ALWAYS AS (b) VIRTUAL, ADD
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INDEX(b1),
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ALGORITHM=INPLACE;
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connection con1;
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# enable purge
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COMMIT;
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UPDATE t1 SET a=1;
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connection default;
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# wait for purge to process the update_undo record.
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# Note, the alter table would increase trx_sys->rw_max_trx_id
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set global innodb_purge_run_now=ON;
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select sleep(1);
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CHECK TABLE t1;
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SELECT b1 FROM t1;
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# Create multi-virtual column, more ADD/DROP to test it
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ALTER TABLE t1
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ADD COLUMN a1 INT GENERATED ALWAYS AS (a) VIRTUAL,
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ADD COLUMN a2 INT GENERATED ALWAYS AS (a + b) VIRTUAL,
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ADD COLUMN a3 INT GENERATED ALWAYS AS (a - b) VIRTUAL,
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ADD COLUMN a4 INT GENERATED ALWAYS AS (a - b) VIRTUAL,
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ADD INDEX(a1), ADD INDEX(a2), ADD INDEX(a3), ALGORITHM=INPLACE;
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CREATE TABLE t2 (
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a BLOB,
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b BLOB,
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c BLOB GENERATED ALWAYS AS (CONCAT(a,b)) VIRTUAL,
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h VARCHAR(10) DEFAULT NULL
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) ENGINE=InnoDB;
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INSERT INTO t2 VALUES (REPEAT('g', 16000), REPEAT('x', 16000), DEFAULT, 'kk');
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INSERT INTO t2 VALUES (REPEAT('a', 16000), REPEAT('b', 16000), DEFAULT, 'mm');
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CREATE INDEX idx ON t2(c(100));
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INSERT INTO t1 (a, b) VALUES(1,1);
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connection con1;
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# disable purge
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BEGIN; SELECT * FROM t0;
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connection default;
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--enable_info
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# write the problematic update_undo log record
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UPDATE t1 SET a=0;
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UPDATE t1 SET b=0;
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ALTER TABLE t1 DROP COLUMN a3, ALGORITHM=INPLACE;
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UPDATE t1 SET a=2;
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ALTER TABLE t1 DROP COLUMN a2, ALGORITHM=INPLACE;
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UPDATE t1 SET b=3;
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ALTER TABLE t1 ADD COLUMN b2 INT GENERATED ALWAYS AS (b) VIRTUAL,
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ADD INDEX(b2), ALGORITHM=INPLACE;
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UPDATE t1 SET b=9;
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ALTER TABLE t1 ADD COLUMN b3 INT GENERATED ALWAYS AS (a) VIRTUAL,
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ADD INDEX(b3), ALGORITHM=INPLACE;
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UPDATE t1 SET b=10;
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ALTER TABLE t2 DROP COLUMN c;
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UPDATE t2 SET a = REPEAT('s', 6000) WHERE a like 'aaa%';
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ALTER TABLE t2 ADD COLUMN x1 BLOB GENERATED ALWAYS AS (CONCAT(a,b)) VIRTUAL,
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ADD COLUMN x2 BLOB GENERATED ALWAYS AS (CONCAT(a,b)) VIRTUAL,
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ADD INDEX(x1(100), x2(120)), ADD INDEX (x1(20));
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UPDATE t1 SET a=5;
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UPDATE t2 SET a = REPEAT('m', 16000) WHERE a like 'sss%';
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ALTER TABLE t1 DROP COLUMN b2, ALGORITHM=INPLACE;
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UPDATE t1 SET a=6;
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ALTER TABLE t2 DROP COLUMN x1, DROP COLUMN x2, ALGORITHM=INPLACE;
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UPDATE t2 SET a = REPEAT('x', 1000) WHERE a like 'mmm%';
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ALTER TABLE t1 DROP INDEX b3;
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UPDATE t1 SET a=100;
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--disable_info
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connection con1;
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# enable purge
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COMMIT;
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disconnect con1;
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connection default;
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# wait for purge to process the update_undo record.
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set global innodb_purge_run_now=ON;
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select sleep(1);
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CHECK TABLE t1;
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SELECT b1 FROM t1;
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SELECT * FROM t1;
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CHECK TABLE t2;
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DROP TABLE t2, t1, t0;
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CREATE TABLE t1 (a VARCHAR(30), b INT, a2 VARCHAR(30) GENERATED ALWAYS AS (a) VIRTUAL);
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--error ER_DUP_FIELDNAME
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CREATE INDEX idx ON t1(a2(10), b, a2(20));
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DROP TABLE t1;
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--source include/wait_until_count_sessions.inc
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