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180065ebb0
by introducing new Item::precedence() method and using it to decide whether parentheses are required
227 lines
7.6 KiB
Text
227 lines
7.6 KiB
Text
set default_storage_engine=innodb;
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CREATE TABLE `t` (
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`a` VARCHAR(100),
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`b` VARCHAR(100),
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`c` VARCHAR(200) 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', 100), REPEAT('x', 10), 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 session debug_dbug="+d,ib_alter_add_virtual_fail";
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ALTER TABLE t ADD COLUMN x VARCHAR(200) GENERATED ALWAYS AS (a) VIRTUAL,
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ALGORITHM = INPLACE;
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ERROR 42000: The storage engine InnoDB can't index column `x`
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ALTER TABLE t DROP COLUMN c, ALGORITHM = INPLACE;
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ERROR 42000: The storage engine InnoDB can't index column `c`
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SET session debug_dbug="";
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DROP TABLE t;
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CREATE TABLE t (a INT, b INT, c INT GENERATED ALWAYS AS(a+b), h VARCHAR(10));
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INSERT INTO t VALUES (11, 3, DEFAULT, 'mm');
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INSERT INTO t VALUES (18, 1, DEFAULT, 'mm');
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INSERT INTO t VALUES (28, 1, DEFAULT, 'mm');
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INSERT INTO t VALUES (null, null, DEFAULT, "mx");
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SET DEBUG_SYNC = 'innodb_inplace_alter_table_enter SIGNAL start_create WAIT_FOR go_ahead';
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CREATE INDEX idx ON t(c);
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connect con1,localhost,root,,;
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SET DEBUG_SYNC = 'now WAIT_FOR start_create';
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update t set a=0 where a = 11;
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start transaction;
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update t set a=1 where a = 0;
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ROLLBACK;
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SET DEBUG_SYNC = 'now SIGNAL go_ahead';
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connection default;
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SELECT c FROM t;
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c
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NULL
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3
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19
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29
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SHOW CREATE TABLE t;
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Table Create Table
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t CREATE TABLE `t` (
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`a` int(11) DEFAULT NULL,
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`b` int(11) DEFAULT NULL,
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`c` int(11) GENERATED ALWAYS AS (`a` + `b`) VIRTUAL,
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`h` varchar(10) DEFAULT NULL,
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KEY `idx` (`c`)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1
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SELECT * FROM t;
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a b c h
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0 3 3 mm
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18 1 19 mm
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28 1 29 mm
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NULL NULL NULL mx
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SET DEBUG_SYNC = 'innodb_inplace_alter_table_enter SIGNAL start_create WAIT_FOR go_ahead';
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ALTER TABLE t ADD COLUMN x INT;
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connection con1;
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SET DEBUG_SYNC = 'now WAIT_FOR start_create';
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start transaction;
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update t set a=1 where a = 0;
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rollback;
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start transaction;
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delete from t;
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insert into t values(1,null,default,null);
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rollback;
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start transaction;
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update t set b=b+1;
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rollback;
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SET DEBUG_SYNC = 'now SIGNAL go_ahead';
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connection default;
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check table t;
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Table Op Msg_type Msg_text
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test.t check status OK
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SELECT c FROM t;
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c
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NULL
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3
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19
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29
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SET DEBUG_SYNC = 'innodb_inplace_alter_table_enter SIGNAL start_create WAIT_FOR go_ahead';
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ALTER TABLE t ADD COLUMN x2 INT;
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connection con1;
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SET DEBUG_SYNC = 'now WAIT_FOR start_create';
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start transaction;
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DELETE FROM t WHERE a = 0;
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ROLLBACK;
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DELETE FROM t WHERE a = 0;
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SET DEBUG_SYNC = 'now SIGNAL go_ahead';
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connection default;
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SELECT c FROM t;
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c
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NULL
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19
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29
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disconnect con1;
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DROP TABLE t;
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SET DEBUG_SYNC = 'RESET';
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CREATE TABLE t (a INT, b INT, c INT GENERATED ALWAYS AS(a+b), h VARCHAR(10));
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INSERT INTO t VALUES (11, 3, DEFAULT, 'mm');
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INSERT INTO t VALUES (18, 1, DEFAULT, 'mm');
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INSERT INTO t VALUES (28, 1, DEFAULT, 'mm');
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INSERT INTO t VALUES (null, null, DEFAULT, 'mm');
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CREATE INDEX idx_1 on t(c);
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SET SESSION debug_dbug="+d,create_index_fail";
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ALTER TABLE t ADD COLUMN x INT GENERATED ALWAYS AS(a+b), ADD INDEX idx (x);
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ERROR 23000: Duplicate entry '' for key '*UNKNOWN*'
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SET SESSION debug_dbug="";
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affected rows: 0
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SHOW CREATE TABLE t;
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Table Create Table
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t CREATE TABLE `t` (
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`a` int(11) DEFAULT NULL,
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`b` int(11) DEFAULT NULL,
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`c` int(11) GENERATED ALWAYS AS (`a` + `b`) VIRTUAL,
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`h` varchar(10) DEFAULT NULL,
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KEY `idx_1` (`c`)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1
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SELECT c FROM t;
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c
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NULL
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14
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19
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29
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DROP TABLE t;
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#
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# Bug#22018532 ASSERTION WHEN ONLINE REAPPLY REBUILD LOG ON
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# MULTIPLE INDEXED VIRTUAL COLUMNS
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#
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create table t (
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a int as (1) virtual,
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b int,
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c int as (1) virtual,
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unique(b),
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unique(c),
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key(a)
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) engine=innodb;
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insert ignore into t values();
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SET DEBUG_SYNC = 'innodb_inplace_alter_table_enter SIGNAL start_create WAIT_FOR go_ahead';
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optimize table t;
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connect con1,localhost,root,,;
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SET DEBUG_SYNC = 'now WAIT_FOR start_create';
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insert ignore into t values();
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Warnings:
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Warning 1062 Duplicate entry '1' for key 'c'
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SET DEBUG_SYNC = 'now SIGNAL go_ahead';
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connection default;
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/* connection default */ optimize table t;
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Table Op Msg_type Msg_text
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test.t optimize note Table does not support optimize, doing recreate + analyze instead
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test.t optimize error Duplicate entry '1' for key 'a'
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test.t optimize status Operation failed
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Warnings:
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Error 1062 Duplicate entry '1' for key 'a'
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SELECT c FROM t;
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c
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1
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SHOW CREATE TABLE t;
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Table Create Table
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t CREATE TABLE `t` (
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`a` int(11) GENERATED ALWAYS AS (1) VIRTUAL,
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`b` int(11) DEFAULT NULL,
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`c` int(11) GENERATED ALWAYS AS (1) VIRTUAL,
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UNIQUE KEY `b` (`b`),
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UNIQUE KEY `c` (`c`),
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KEY `a` (`a`)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1
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SELECT * FROM t;
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a b c
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1 NULL 1
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DROP TABLE t;
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CREATE TABLE t (a INT, b INT, c INT GENERATED ALWAYS AS(a+b), h VARCHAR(10));
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INSERT INTO t VALUES (11, 3, DEFAULT, 'mm');
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INSERT INTO t VALUES (18, 1, DEFAULT, 'mm');
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INSERT INTO t VALUES (28, 1, DEFAULT, 'mm');
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INSERT INTO t VALUES (null, null, DEFAULT, 'mm');
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CREATE INDEX idx ON t(c);
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SET DEBUG_SYNC = 'innodb_inplace_alter_table_enter SIGNAL start_rebuild WAIT_FOR go_ahead';
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optimize table t;
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connection con1;
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SET DEBUG_SYNC = 'now WAIT_FOR start_rebuild';
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INSERT INTO t VALUES (48, 2, DEFAULT, 'xx');
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INSERT INTO t VALUES (68, 3, DEFAULT, 'sx');
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SET DEBUG_SYNC = 'now SIGNAL go_ahead';
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connection default;
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/* connection default */ optimize table t;
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Table Op Msg_type Msg_text
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test.t optimize note Table does not support optimize, doing recreate + analyze instead
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test.t optimize status OK
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SELECT c FROM t;
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c
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NULL
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14
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19
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29
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50
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71
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disconnect con1;
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DROP TABLE t;
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#
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# Bug#22951879 - ASSERTS RELATED TO ONLINE DDL AND GCOL
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#
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create table ibstd_14 (a int not null, d int not null, b varchar(198) not null, c char(181), vadcol int as (a+length(d)) stored, vbcol char(2) as (substr(b,2,2)) virtual, vbidxcol char(3) as (substr(b,1,3)) virtual , index(d), index(a), index(vbidxcol), index(a,vbidxcol), index(vbidxcol,d), unique key (b(10), a, d), index(c(99), b(31)), index(b(5), c(10), a) , index(a,d)) engine=InnoDB stats_persistent=1 row_format=dynamic;
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SET DEBUG_SYNC = 'innodb_inplace_alter_table_enter SIGNAL start_create WAIT_FOR go_ahead';
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alter table ibstd_14 row_format=compressed key_block_size=4,add key kn3 (d,c,vbcol,b);
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connect con1,localhost,root;
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SET DEBUG_SYNC = 'now WAIT_FOR start_create';
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insert into ibstd_14 (a,d,b,c, vbidxcol, vbcol) values ('118','6',repeat('oacolaarlruoacuroauurloraarucoooarcooauoolacalllaulrruarrrucruuooclacuoouccarrcoocloccorrrrarourcooalloocooccouruolaorlcaocualolc','1'),repeat('lolrrlalcocroraaulauclaaucolcorcuooaolruaooooluooooouaoorlarucorullalcrrloccououaooaorluorraclrcooouuolocoaolcocaaculruoocucoocoooauuolarcoraraocaoolulolarru','1'),default,default);
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insert into ibstd_14 (a,d,b,c, vbidxcol, vbcol) values ('118','6', 'aaaa', 'lll', default, default);
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update ibstd_14 set b='11111' where b='aaaa';
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SET DEBUG_SYNC = 'now SIGNAL go_ahead';
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connection default;
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select * from ibstd_14;
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a d b c vadcol vbcol vbidxcol
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118 6 oacolaarlruoacuroauurloraarucoooarcooauoolacalllaulrruarrrucruuooclacuoouccarrcoocloccorrrrarourcooalloocooccouruolaorlcaocualolc lolrrlalcocroraaulauclaaucolcorcuooaolruaooooluooooouaoorlarucorullalcrrloccououaooaorluorraclrcooouuolocoaolcocaaculruoocucoocoooauuolarcoraraocaoolulolarru 119 ac oac
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118 6 11111 lll 119 11 111
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select d,c,vbcol,b from ibstd_14;
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d c vbcol b
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6 lll 11 11111
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6 lolrrlalcocroraaulauclaaucolcorcuooaolruaooooluooooouaoorlarucorullalcrrloccououaooaorluorraclrcooouuolocoaolcocaaculruoocucoocoooauuolarcoraraocaoolulolarru ac oacolaarlruoacuroauurloraarucoooarcooauoolacalllaulrruarrrucruuooclacuoouccarrcoocloccorrrrarourcooalloocooccouruolaorlcaocualolc
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select vbcol from ibstd_14;
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vbcol
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11
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ac
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drop table ibstd_14;
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disconnect con1;
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SET DEBUG_SYNC = 'RESET';
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