370 lines
14 KiB
Plaintext
370 lines
14 KiB
Plaintext
SET DEBUG_SYNC = 'RESET';
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#
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# Bug#15863023 SUPPORT IN-PLACE EXTENSION OF VARCHAR COLUMN
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#
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create table t1 (a SERIAL PRIMARY KEY, c varchar(2) UNIQUE) ENGINE=InnoDB;
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INSERT INTO t1 (c) VALUES('a'),('bb');
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SET DEBUG = '+d,ib_rename_column_error';
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affected rows: 0
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ALTER TABLE t1 CHANGE c b varchar(2), drop index c, add index (b,a);
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ERROR HY000: The table 't1' is full
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SET DEBUG = '-d,ib_rename_column_error';
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affected rows: 0
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ALTER TABLE t1 CHANGE c b varchar(2), drop index c, add index (b,a);
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affected rows: 0
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info: Records: 0 Duplicates: 0 Warnings: 0
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SET DEBUG = '+d,ib_resize_column_error';
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affected rows: 0
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ALTER TABLE t1 CHANGE b fail varchar(4);
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ERROR HY000: The table 't1' is full
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SET DEBUG = '-d,ib_resize_column_error';
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affected rows: 0
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ALTER TABLE t1 CHANGE b c varchar(4);
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affected rows: 0
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info: Records: 0 Duplicates: 0 Warnings: 0
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INSERT IGNORE INTO t1 (c) VALUES('eeeee'),('ffffff');
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Warnings:
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Warning 1265 Data truncated for column 'c' at row 1
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Warning 1265 Data truncated for column 'c' at row 2
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INSERT INTO t1 (c) VALUES('ccc'),('dddd');
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SELECT * FROM t1 ORDER BY c;
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a c
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1 a
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2 bb
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5 ccc
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6 dddd
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3 eeee
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4 ffff
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DROP TABLE t1;
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# Bug#15863023 - case1
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SET DEBUG_SYNC = 'RESET';
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CREATE TABLE t1 (a INT AUTO_INCREMENT PRIMARY KEY, b VARCHAR(254) charset latin1) ENGINE = Innodb;
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INSERT IGNORE INTO t1 (b) VALUES (repeat('a',254)),(repeat('b',254)),(repeat('c',300));
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 3
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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1 aaaaaaaaaa 1
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2 bbbbbbbbbb 1
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3 cccccccccc 1
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SET DEBUG_SYNC = 'innodb_commit_inplace_alter_table_enter SIGNAL s1 WAIT_FOR s2';
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ALTER TABLE t1 CHANGE b b varchar(255) charset latin1;;
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SET lock_wait_timeout = 1;
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SET DEBUG_SYNC='now WAIT_FOR s1';
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INSERT INTO t1 (b) VALUES (repeat('d',300));
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ERROR HY000: Lock wait timeout exceeded; try restarting transaction
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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ERROR HY000: Lock wait timeout exceeded; try restarting transaction
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UPDATE t1 SET b = repeat('y',300) WHERE b = repeat('a',254) ;
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ERROR HY000: Lock wait timeout exceeded; try restarting transaction
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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ERROR HY000: Lock wait timeout exceeded; try restarting transaction
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DELETE FROM t1 WHERE b = repeat('y',254);
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ERROR HY000: Lock wait timeout exceeded; try restarting transaction
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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ERROR HY000: Lock wait timeout exceeded; try restarting transaction
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SET DEBUG_SYNC='now SIGNAL s2';
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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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`a` int(11) NOT NULL AUTO_INCREMENT,
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`b` varchar(255) CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL,
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PRIMARY KEY (`a`)
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) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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INSERT IGNORE INTO t1 (b) VALUES (repeat('d',300));
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 1
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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1 aaaaaaaaaa 1
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2 bbbbbbbbbb 1
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3 cccccccccc 1
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4 dddddddddd 0
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UPDATE IGNORE t1 SET b = repeat('y',300) WHERE b = repeat('a',254) ;
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 1
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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1 yyyyyyyyyy 0
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2 bbbbbbbbbb 1
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3 cccccccccc 1
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4 dddddddddd 0
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DELETE FROM t1 WHERE b = repeat('y',255);
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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2 bbbbbbbbbb 1
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3 cccccccccc 1
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4 dddddddddd 0
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DROP TABLE t1;
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# Bug#15863023 - case2 . enlarge varchar with add.drop index/column
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SET DEBUG_SYNC = 'RESET';
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CREATE TABLE t1 (a INT , b VARCHAR(254) charset latin1) ENGINE=Innodb;
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INSERT IGNORE INTO t1 (a,b) VALUES (1,repeat('a',254)),(2,repeat('b',254)),(3,repeat('c',300));
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 3
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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1 aaaaaaaaaa 1
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2 bbbbbbbbbb 1
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3 cccccccccc 1
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SET DEBUG_SYNC = 'row_log_apply_before SIGNAL s1 WAIT_FOR s2';
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ALTER TABLE t1 ADD INDEX idx(b),CHANGE b b varchar(255) charset latin1 ,ALGORITHM=INPLACE;;
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SET DEBUG_SYNC='now WAIT_FOR s1';
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INSERT IGNORE INTO t1 (a,b) VALUES (4,repeat('d',300));
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 1
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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1 aaaaaaaaaa 1
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2 bbbbbbbbbb 1
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3 cccccccccc 1
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4 dddddddddd 1
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UPDATE IGNORE t1 SET b = repeat('y',300) WHERE b = repeat('a',254) ;
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 1
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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1 yyyyyyyyyy 1
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2 bbbbbbbbbb 1
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3 cccccccccc 1
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4 dddddddddd 1
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DELETE FROM t1 WHERE b = repeat('y',254);
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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2 bbbbbbbbbb 1
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3 cccccccccc 1
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4 dddddddddd 1
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SET DEBUG_SYNC='now SIGNAL s2';
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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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`a` int(11) DEFAULT NULL,
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`b` varchar(255) CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL,
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KEY `idx` (`b`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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INSERT IGNORE INTO t1 (a,b) VALUES (5,repeat('d',300));
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 1
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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2 bbbbbbbbbb 1
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3 cccccccccc 1
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4 dddddddddd 1
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5 dddddddddd 0
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UPDATE IGNORE t1 SET b = repeat('y',300) WHERE b = repeat('b',254) ;
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 1
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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2 yyyyyyyyyy 0
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3 cccccccccc 1
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4 dddddddddd 1
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5 dddddddddd 0
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DELETE FROM t1 WHERE b = repeat('y',255);
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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3 cccccccccc 1
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4 dddddddddd 1
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5 dddddddddd 0
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DROP TABLE t1;
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# Bug#15863023 - case3. enlarge varchar other alter operations+charset
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SET DEBUG_SYNC = 'RESET';
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CREATE TABLE t1 (a INT DEFAULT 100 , b VARCHAR(254) CHARACTER SET latin1,
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c VARCHAR(254) CHARACTER SET utf8) ENGINE=Innodb CHARSET=utf8;
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Warnings:
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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CREATE INDEX c1 ON t1(c);
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INSERT IGNORE INTO t1 (a,b) VALUES (1,repeat('a',254)),(2,repeat('b',254)),(3,repeat('c',300));
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 3
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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1 aaaaaaaaaa 1
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2 bbbbbbbbbb 1
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3 cccccccccc 1
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SET DEBUG_SYNC = 'row_log_apply_before SIGNAL s1 WAIT_FOR s2';
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ALTER TABLE t1 ADD INDEX idx(b),CHANGE b b varchar(255) CHARACTER SET latin1,CHANGE c c varchar(255) CHARACTER SET utf8,DROP INDEX c1 ,ALGORITHM=INPLACE;;
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SET DEBUG_SYNC='now WAIT_FOR s1';
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INSERT IGNORE INTO t1 (a,b) VALUES (4,repeat('d',300));
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 1
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SELECT a,LEFT(b,10),LENGTH(b) = 254,c FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254 c
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1 aaaaaaaaaa 1 NULL
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2 bbbbbbbbbb 1 NULL
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3 cccccccccc 1 NULL
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4 dddddddddd 1 NULL
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UPDATE IGNORE t1 SET b = repeat('y',300) WHERE b = repeat('a',254) ;
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 1
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SELECT a,LEFT(b,10),LENGTH(b) = 254,c FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254 c
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1 yyyyyyyyyy 1 NULL
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2 bbbbbbbbbb 1 NULL
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3 cccccccccc 1 NULL
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4 dddddddddd 1 NULL
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DELETE FROM t1 WHERE b = repeat('y',254);
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SELECT a,LEFT(b,10),LENGTH(b) = 254,c FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254 c
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2 bbbbbbbbbb 1 NULL
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3 cccccccccc 1 NULL
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4 dddddddddd 1 NULL
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INSERT IGNORE INTO t1 (b,c) VALUES (repeat('z',300),"Môžem");
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 1
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SELECT a,LEFT(b,10),LENGTH(b) = 254,c FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254 c
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2 bbbbbbbbbb 1 NULL
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3 cccccccccc 1 NULL
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4 dddddddddd 1 NULL
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100 zzzzzzzzzz 1 Môžem
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SET DEBUG_SYNC='now SIGNAL s2';
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Warnings:
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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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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`a` int(11) DEFAULT '100',
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`b` varchar(255) CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL,
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`c` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL,
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KEY `idx` (`b`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8
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INSERT IGNORE INTO t1 (a,b,c) VALUES (5,repeat('d',300),"Môžem");
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 1
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SELECT a,LEFT(b,10),LENGTH(b) = 254,c FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254 c
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2 bbbbbbbbbb 1 NULL
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3 cccccccccc 1 NULL
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4 dddddddddd 1 NULL
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5 dddddddddd 0 Môžem
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100 zzzzzzzzzz 1 Môžem
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UPDATE IGNORE t1 SET b = repeat('y',300) WHERE b = repeat('b',254) ;
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 1
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SELECT a,LEFT(b,10),LENGTH(b) = 254,c FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254 c
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2 yyyyyyyyyy 0 NULL
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3 cccccccccc 1 NULL
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4 dddddddddd 1 NULL
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5 dddddddddd 0 Môžem
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100 zzzzzzzzzz 1 Môžem
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DELETE FROM t1 WHERE b = repeat('y',255);
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SELECT a,LEFT(b,10),LENGTH(b) = 254,c FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254 c
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3 cccccccccc 1 NULL
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4 dddddddddd 1 NULL
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5 dddddddddd 0 Môžem
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100 zzzzzzzzzz 1 Môžem
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DROP TABLE t1;
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# Bug#15863023 - case4. enlarge varchar other alter operations runs copy
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# if length is more than 255
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SET DEBUG_SYNC = 'RESET';
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CREATE TABLE t1 (a INT DEFAULT 100 , b VARCHAR(254) CHARACTER SET latin1,
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c VARCHAR(254) CHARACTER SET utf8, d CHAR(10) DEFAULT 'test') ENGINE=Innodb CHARSET=utf8;
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Warnings:
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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CREATE INDEX c1 ON t1(c);
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INSERT IGNORE INTO t1 (a,b) VALUES (1,repeat('a',254)),(2,repeat('b',254)),(3,repeat('c',300));
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 3
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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1 aaaaaaaaaa 1
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2 bbbbbbbbbb 1
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3 cccccccccc 1
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ALTER TABLE t1 ADD INDEX idx(b),CHANGE b b varchar(256) CHARACTER SET latin1,CHANGE c c varchar(256) CHARACTER SET utf8,DROP INDEX c1 ,ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
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ALTER TABLE t1 ADD INDEX idx(b),CHANGE d d char(100) ,ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
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ALTER TABLE t1 ADD INDEX idx1(b),CHANGE d d VARCHAR(100) ,ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY.
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ALTER TABLE t1 ADD INDEX idx(b),CHANGE b b varchar(355) CHARACTER SET latin1,CHANGE c c varchar(255) CHARACTER SET utf8,DROP INDEX c1 ;
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Warnings:
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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DROP TABLE t1;
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# Bug#15863023 - case6 enlarge varchar other
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# alter operations with fk on parent
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SET DEBUG_SYNC = 'RESET';
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CREATE TABLE t1 (a INT PRIMARY KEY, b VARCHAR(254) charset latin1, KEY(b)) ENGINE=Innodb;
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CREATE TABLE t2 (a2 INT , b2 VARCHAR(254) charset latin1, CONSTRAINT fk FOREIGN KEY (a2) REFERENCES t1 (a) ON UPDATE CASCADE ON DELETE CASCADE) ENGINE=Innodb;
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INSERT IGNORE INTO t1 (a,b) VALUES (1,repeat('a',254)),(2,repeat('b',254)),(3,repeat('c',300));
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 3
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INSERT IGNORE INTO t2 (a2,b2) VALUES (1,repeat('a',254)),(2,repeat('b',254)),(3,repeat('c',300));
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Warnings:
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Warning 1265 Data truncated for column 'b2' at row 3
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1,t2 WHERE t1.a = t2.a2 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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1 aaaaaaaaaa 1
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2 bbbbbbbbbb 1
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3 cccccccccc 1
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ALTER TABLE t2 CHANGE b2 b2 varchar(255) charset latin1, DROP FOREIGN KEY fk,ADD CONSTRAINT fk FOREIGN KEY (b2) REFERENCES t1 (b),ADD INDEX idx(a2) ,ALGORITHM=INPLACE;
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ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Adding foreign keys needs foreign_key_checks=OFF. Try ALGORITHM=COPY.
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SET DEBUG_SYNC = 'row_log_apply_before SIGNAL s1 WAIT_FOR s2';
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ALTER TABLE t1 ADD INDEX idx(a),CHANGE b b varchar(255) charset latin1, ALGORITHM=INPLACE;;
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SET DEBUG_SYNC='now WAIT_FOR s1';
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INSERT IGNORE INTO t1 (a,b) VALUES (4,repeat('d',300));
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 1
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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1 aaaaaaaaaa 1
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2 bbbbbbbbbb 1
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3 cccccccccc 1
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4 dddddddddd 1
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UPDATE IGNORE t1 SET b = repeat('y',300) WHERE b = repeat('a',254) ;
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 1
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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1 yyyyyyyyyy 1
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2 bbbbbbbbbb 1
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3 cccccccccc 1
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4 dddddddddd 1
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DELETE FROM t1 WHERE b = repeat('y',254);
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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2 bbbbbbbbbb 1
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3 cccccccccc 1
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4 dddddddddd 1
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SET DEBUG_SYNC='now SIGNAL s2';
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SET foreign_key_checks = 1;
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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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`a` int(11) NOT NULL,
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`b` varchar(255) CHARACTER SET latin1 COLLATE latin1_swedish_ci DEFAULT NULL,
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PRIMARY KEY (`a`),
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KEY `b` (`b`),
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KEY `idx` (`a`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
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INSERT IGNORE INTO t1 (a,b) VALUES (5,repeat('k',300));
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 1
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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2 bbbbbbbbbb 1
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3 cccccccccc 1
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4 dddddddddd 1
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5 kkkkkkkkkk 0
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UPDATE IGNORE t1 SET b = repeat('y',300) WHERE b = repeat('b',254) ;
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Warnings:
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Warning 1265 Data truncated for column 'b' at row 1
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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2 yyyyyyyyyy 0
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3 cccccccccc 1
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4 dddddddddd 1
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5 kkkkkkkkkk 0
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DELETE FROM t1 WHERE b = repeat('y',255);
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SELECT a,LEFT(b,10),LENGTH(b) = 254 FROM t1 ORDER BY a;
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a LEFT(b,10) LENGTH(b) = 254
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3 cccccccccc 1
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4 dddddddddd 1
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5 kkkkkkkkkk 0
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DROP TABLE t2,t1;
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SET DEBUG_SYNC = 'RESET';
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