GIF89a; Mini Shell

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Direktori : /usr/share/mysql-test/suite/innodb_zip/r/
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Current File : //usr/share/mysql-test/suite/innodb_zip/r/innodb_prefix_index_liftedlimit.result

set global innodb_file_format="Barracuda";
set global innodb_file_per_table=1;
set global innodb_large_prefix=1;
DROP TABLE IF EXISTS worklog5743;
CREATE TABLE worklog5743 (
col_1_varchar VARCHAR (4000) , col_2_varchar VARCHAR (4000) ,
PRIMARY KEY (col_1_varchar(3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
CREATE INDEX prefix_idx ON worklog5743(col_1_varchar (3072));
SELECT COLUMN_NAME,INDEX_NAME,SUB_PART,INDEX_TYPE FROM
INFORMATION_SCHEMA.STATISTICS WHERE table_name = 'worklog5743' ;
COLUMN_NAME	INDEX_NAME	SUB_PART	INDEX_TYPE
col_1_varchar	PRIMARY	3072	BTREE
col_1_varchar	prefix_idx	3072	BTREE
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_varchar = REPEAT("a", 4000) , col_2_varchar = REPEAT("o", 4000)
FROM worklog5743;
col_1_varchar = REPEAT("a", 4000)	col_2_varchar = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743 SET col_1_varchar = REPEAT("c", 4000)
WHERE col_1_varchar = REPEAT("a", 4000) AND col_2_varchar = REPEAT("o", 4000);
SELECT col_1_varchar = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_varchar = REPEAT("c", 4000) AND col_2_varchar = REPEAT("o", 4000);
col_1_varchar = REPEAT("c", 4000)
1
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743 WHERE col_1_varchar = REPEAT("b", 4000);
SELECT col_1_varchar = REPEAT("c", 4000) FROM worklog5743;
col_1_varchar = REPEAT("c", 4000)
0
1
ALTER TABLE worklog5743 ROW_FORMAT=REDUNDANT;
ERROR HY000: Index column size too large. The maximum column size is 767 bytes.
ALTER TABLE worklog5743 ROW_FORMAT=COMPACT;
ERROR HY000: Index column size too large. The maximum column size is 767 bytes.
ALTER TABLE worklog5743 ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=16;
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_text TEXT (4000) , col_2_text TEXT (4000) ,
PRIMARY KEY (col_1_text(3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
CREATE INDEX prefix_idx ON worklog5743(col_1_text (3072));
SELECT COLUMN_NAME,INDEX_NAME,SUB_PART,INDEX_TYPE FROM
INFORMATION_SCHEMA.STATISTICS WHERE table_name = 'worklog5743' ;
COLUMN_NAME	INDEX_NAME	SUB_PART	INDEX_TYPE
col_1_text	PRIMARY	3072	BTREE
col_1_text	prefix_idx	3072	BTREE
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_text = REPEAT("a", 4000) , col_2_text = REPEAT("o", 4000)
FROM worklog5743;
col_1_text = REPEAT("a", 4000)	col_2_text = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743 SET col_1_text = REPEAT("c", 4000)
WHERE col_1_text = REPEAT("a", 4000) AND col_2_text = REPEAT("o", 4000);
SELECT col_1_text = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_text = REPEAT("c", 4000) AND col_2_text = REPEAT("o", 4000);
col_1_text = REPEAT("c", 4000)
1
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743 WHERE col_1_text = REPEAT("b", 4000);
SELECT col_1_text = REPEAT("c", 4000) FROM worklog5743;
col_1_text = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_mediumtext MEDIUMTEXT , col_2_mediumtext MEDIUMTEXT ,
PRIMARY KEY (col_1_mediumtext(3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
CREATE INDEX prefix_idx ON worklog5743(col_1_mediumtext (3072));
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_mediumtext = REPEAT("a", 4000),col_2_mediumtext = REPEAT("o", 4000)
FROM worklog5743;
col_1_mediumtext = REPEAT("a", 4000)	col_2_mediumtext = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743 SET col_1_mediumtext = REPEAT("c", 4000)
WHERE col_1_mediumtext = REPEAT("a", 4000)
AND col_2_mediumtext = REPEAT("o", 4000);
SELECT col_1_mediumtext = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_mediumtext = REPEAT("c", 4000)
AND col_2_mediumtext = REPEAT("o", 4000);
col_1_mediumtext = REPEAT("c", 4000)
1
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743 WHERE col_1_mediumtext = REPEAT("b", 4000);
SELECT col_1_mediumtext = REPEAT("c", 4000) FROM worklog5743;
col_1_mediumtext = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_longtext LONGTEXT , col_2_longtext LONGTEXT ,
PRIMARY KEY (col_1_longtext(3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
CREATE INDEX prefix_idx ON worklog5743(col_1_longtext (3072));
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_longtext = REPEAT("a", 4000) , col_2_longtext = REPEAT("o", 4000)
FROM worklog5743;
col_1_longtext = REPEAT("a", 4000)	col_2_longtext = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743 SET col_1_longtext = REPEAT("c", 4000)
WHERE col_1_longtext = REPEAT("a", 4000)
AND col_2_longtext = REPEAT("o", 4000);
SELECT col_1_longtext = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_longtext = REPEAT("c", 4000)
AND col_2_longtext = REPEAT("o", 4000);
col_1_longtext = REPEAT("c", 4000)
1
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743 WHERE col_1_longtext = REPEAT("b", 4000);
SELECT col_1_longtext = REPEAT("c", 4000) FROM worklog5743;
col_1_longtext = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_blob BLOB (4000) , col_2_blob BLOB (4000) ,
PRIMARY KEY (col_1_blob(3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
CREATE INDEX prefix_idx ON worklog5743(col_1_blob (3072));
SELECT COLUMN_NAME,INDEX_NAME,SUB_PART,INDEX_TYPE FROM
INFORMATION_SCHEMA.STATISTICS WHERE table_name = 'worklog5743' ;
COLUMN_NAME	INDEX_NAME	SUB_PART	INDEX_TYPE
col_1_blob	PRIMARY	3072	BTREE
col_1_blob	prefix_idx	3072	BTREE
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_blob = REPEAT("a", 4000) , col_2_blob = REPEAT("o", 4000)
FROM worklog5743;
col_1_blob = REPEAT("a", 4000)	col_2_blob = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743 SET col_1_blob = REPEAT("c", 4000)
WHERE col_1_blob = REPEAT("a", 4000) AND col_2_blob = REPEAT("o", 4000);
SELECT col_1_blob = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_blob = REPEAT("c", 4000) AND col_2_blob = REPEAT("o", 4000);
col_1_blob = REPEAT("c", 4000)
1
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743 WHERE col_1_blob = REPEAT("b", 4000);
SELECT col_1_blob = REPEAT("c", 4000) FROM worklog5743;
col_1_blob = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_mediumblob MEDIUMBLOB  , col_2_mediumblob MEDIUMBLOB  ,
PRIMARY KEY (col_1_mediumblob(3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
CREATE INDEX prefix_idx ON worklog5743(col_1_mediumblob (3072));
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_mediumblob = REPEAT("a", 4000),col_2_mediumblob = REPEAT("o", 4000)
FROM worklog5743;
col_1_mediumblob = REPEAT("a", 4000)	col_2_mediumblob = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743 SET col_1_mediumblob = REPEAT("c", 4000)
WHERE col_1_mediumblob = REPEAT("a", 4000)
AND col_2_mediumblob = REPEAT("o", 4000);
SELECT col_1_mediumblob = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_mediumblob = REPEAT("c", 4000)
AND col_2_mediumblob = REPEAT("o", 4000);
col_1_mediumblob = REPEAT("c", 4000)
1
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743 WHERE col_1_mediumblob = REPEAT("b", 4000);
SELECT col_1_mediumblob = REPEAT("c", 4000) FROM worklog5743;
col_1_mediumblob = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_longblob LONGBLOB  , col_2_longblob LONGBLOB  ,
PRIMARY KEY (col_1_longblob(3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
CREATE INDEX prefix_idx ON worklog5743(col_1_longblob (3072));
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_longblob = REPEAT("a", 4000) , col_2_longblob = REPEAT("o", 4000)
FROM worklog5743;
col_1_longblob = REPEAT("a", 4000)	col_2_longblob = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743 SET col_1_longblob = REPEAT("c", 4000)
WHERE col_1_longblob = REPEAT("a", 4000)
AND col_2_longblob = REPEAT("o", 4000);
SELECT col_1_longblob = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_longblob = REPEAT("c", 4000)
AND col_2_longblob = REPEAT("o", 4000);
col_1_longblob = REPEAT("c", 4000)
1
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743 WHERE col_1_longblob = REPEAT("b", 4000);
SELECT col_1_longblob = REPEAT("c", 4000) FROM worklog5743;
col_1_longblob = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_varbinary VARBINARY (4000) , col_2_varbinary VARBINARY (4000) ,
PRIMARY KEY (col_1_varbinary(3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
CREATE INDEX prefix_idx ON worklog5743(col_1_varbinary (3072));
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_varbinary = REPEAT("a", 4000) , col_2_varbinary = REPEAT("o", 4000)
FROM worklog5743;
col_1_varbinary = REPEAT("a", 4000)	col_2_varbinary = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743 SET col_1_varbinary = REPEAT("c", 4000)
WHERE col_1_varbinary = REPEAT("a", 4000)
AND col_2_varbinary = REPEAT("o", 4000);
SELECT col_1_varbinary = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_varbinary = REPEAT("c", 4000)
AND col_2_varbinary = REPEAT("o", 4000);
col_1_varbinary = REPEAT("c", 4000)
1
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743 WHERE col_1_varbinary = REPEAT("b", 4000);
SELECT col_1_varbinary = REPEAT("c", 4000) FROM worklog5743;
col_1_varbinary = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (col_1_char CHAR (255) , col_2_char CHAR (255),
col_3_char CHAR (255), col_4_char CHAR (255),col_5_char CHAR (255),
col_6_char CHAR (255), col_7_char CHAR (255),col_8_char CHAR (255),
col_9_char CHAR (255), col_10_char CHAR (255),col_11_char CHAR (255),
col_12_char CHAR (255), col_13_char CHAR (255),col_14_char CHAR (255)
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 255) , REPEAT("o", 255),
REPEAT("a", 255) , REPEAT("o", 255),REPEAT("a", 255),
REPEAT("a", 255) , REPEAT("o", 255),REPEAT("a", 255),
REPEAT("a", 255) , REPEAT("o", 255),REPEAT("a", 255),
REPEAT("a", 255) , REPEAT("o", 255),REPEAT("a", 255)
);
CREATE INDEX prefix_idx ON worklog5743(col_1_char(250),col_2_char(250),
col_3_char(250),col_4_char(250),col_5_char(250),col_6_char(250),
col_7_char(250),col_8_char(250),col_9_char(250),col_10_char(250),
col_11_char(250),col_12_char(250),col_13_char(72)
);
INSERT INTO worklog5743 VALUES(REPEAT("b", 255) , REPEAT("p", 255),
REPEAT("a", 255) , REPEAT("o", 255),REPEAT("a", 255),
REPEAT("a", 255) , REPEAT("o", 255),REPEAT("a", 255),
REPEAT("a", 255) , REPEAT("o", 255),REPEAT("a", 255),
REPEAT("a", 255) , REPEAT("o", 255),REPEAT("a", 255)
);
SELECT col_1_char = REPEAT("a", 255) , col_2_char = REPEAT("o", 255) FROM worklog5743;
col_1_char = REPEAT("a", 255)	col_2_char = REPEAT("o", 255)
1	1
0	0
UPDATE worklog5743 SET col_1_char = REPEAT("c", 255)
WHERE col_1_char = REPEAT("a", 255) AND col_2_char = REPEAT("o", 255);
SELECT col_1_char = REPEAT("c", 255) FROM worklog5743
WHERE col_1_char = REPEAT("c", 255) AND col_2_char = REPEAT("o", 255);
col_1_char = REPEAT("c", 255)
1
INSERT INTO worklog5743 VALUES(REPEAT("a", 255) , REPEAT("o", 255),
REPEAT("a", 255) , REPEAT("o", 255),REPEAT("a", 255),
REPEAT("a", 255) , REPEAT("o", 255),REPEAT("a", 255),
REPEAT("a", 255) , REPEAT("o", 255),REPEAT("a", 255),
REPEAT("a", 255) , REPEAT("o", 255),REPEAT("a", 255)
);
DELETE FROM worklog5743 WHERE col_1_char = REPEAT("b", 255);
SELECT col_1_char = REPEAT("c", 255) FROM worklog5743;
col_1_char = REPEAT("c", 255)
1
0
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (col_1_binary BINARY (255) , col_2_binary BINARY (255),
col_3_binary BINARY(255),col_4_binary BINARY (255),col_5_binary BINARY (255),
col_6_binary BINARY(255),col_7_binary BINARY (255),col_8_binary BINARY (255),
col_9_binary BINARY(255),col_10_binary BINARY (255),col_11_binary BINARY (255),
col_12_binary BINARY(255),col_13_binary BINARY (255),col_14_binary BINARY (255)
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 255) , REPEAT("o", 255),
REPEAT("a", 255) , REPEAT("o", 255), REPEAT("a", 255),
REPEAT("a", 255) , REPEAT("o", 255), REPEAT("a", 255),
REPEAT("a", 255) , REPEAT("o", 255), REPEAT("a", 255),
REPEAT("a", 255) , REPEAT("o", 255), REPEAT("a", 255)
);
CREATE INDEX prefix_idx ON worklog5743(col_1_binary (250),col_2_binary (250),
col_3_binary (250),col_4_binary (250),col_5_binary (250),
col_6_binary (250),col_7_binary (250),col_8_binary (250),
col_9_binary (250),col_10_binary (250),col_11_binary (250),
col_12_binary (250),col_13_binary (72)
);
INSERT INTO worklog5743 VALUES(REPEAT("b", 255) , REPEAT("p", 255),
REPEAT("a", 255) , REPEAT("o", 255), REPEAT("a", 255),
REPEAT("a", 255) , REPEAT("o", 255), REPEAT("a", 255),
REPEAT("a", 255) , REPEAT("o", 255), REPEAT("a", 255),
REPEAT("a", 255) , REPEAT("o", 255), REPEAT("a", 255)
);
SELECT col_1_binary = REPEAT("a", 255) , col_2_binary = REPEAT("o", 255) FROM worklog5743;
col_1_binary = REPEAT("a", 255)	col_2_binary = REPEAT("o", 255)
1	1
0	0
UPDATE worklog5743 SET col_1_binary = REPEAT("c", 255)
WHERE col_1_binary = REPEAT("a", 255)
AND col_2_binary = REPEAT("o", 255);
SELECT col_1_binary = REPEAT("c", 255) FROM worklog5743
WHERE col_1_binary = REPEAT("c", 255)
AND col_2_binary = REPEAT("o", 255);
col_1_binary = REPEAT("c", 255)
1
INSERT INTO worklog5743 VALUES(REPEAT("a", 255) , REPEAT("o", 255),
REPEAT("a", 255) , REPEAT("o", 255), REPEAT("a", 255),
REPEAT("a", 255) , REPEAT("o", 255), REPEAT("a", 255),
REPEAT("a", 255) , REPEAT("o", 255), REPEAT("a", 255),
REPEAT("a", 255) , REPEAT("o", 255), REPEAT("a", 255)
);
DELETE FROM worklog5743 WHERE col_1_binary = REPEAT("b", 255);
SELECT col_1_binary = REPEAT("c", 255) FROM worklog5743;
col_1_binary = REPEAT("c", 255)
1
0
DROP TABLE worklog5743;
CREATE TABLE worklog5743_key2 (
col_1_varchar VARCHAR (4000) , col_2_varchar VARCHAR (4000) ,
PRIMARY KEY (col_1_varchar(948))
) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2, engine = innodb;
INSERT INTO worklog5743_key2 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
INSERT INTO worklog5743_key2 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_varchar  = REPEAT("a", 4000) , col_2_varchar = REPEAT("o", 4000)
FROM worklog5743_key2;
col_1_varchar  = REPEAT("a", 4000)	col_2_varchar = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743_key2 SET col_1_varchar = REPEAT("c", 4000)
WHERE col_1_varchar = REPEAT("a", 4000) AND col_2_varchar = REPEAT("o", 4000);
SELECT col_1_varchar = REPEAT("c", 4000) FROM worklog5743_key2
WHERE col_2_varchar = REPEAT("o", 4000);
col_1_varchar = REPEAT("c", 4000)
1
INSERT INTO worklog5743_key2 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743_key2 WHERE col_1_varchar = REPEAT("b", 4000);
SELECT col_1_varchar = REPEAT("c", 4000) FROM worklog5743_key2;
col_1_varchar = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743_key2;
CREATE TABLE worklog5743_key4 (
col_1_varchar VARCHAR (4000) , col_2_varchar VARCHAR (4000) ,
PRIMARY KEY (col_1_varchar(1964))
) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4, engine = innodb;
INSERT INTO worklog5743_key4 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
INSERT INTO worklog5743_key4 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_varchar  = REPEAT("a", 4000) , col_2_varchar = REPEAT("o", 4000)
FROM worklog5743_key4;
col_1_varchar  = REPEAT("a", 4000)	col_2_varchar = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743_key4 SET col_1_varchar = REPEAT("c", 4000)
WHERE col_1_varchar = REPEAT("a", 4000)
AND col_2_varchar = REPEAT("o", 4000);
SELECT col_1_varchar = REPEAT("b", 3500) FROM worklog5743_key4
WHERE col_1_varchar = REPEAT("c", 4000) AND col_2_varchar = REPEAT("o", 4000);
col_1_varchar = REPEAT("b", 3500)
0
INSERT INTO worklog5743_key4 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743_key4 WHERE col_1_varchar = REPEAT("b", 4000);
SELECT col_1_varchar = REPEAT("c", 4000) FROM worklog5743_key4;
col_1_varchar = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743_key4;
CREATE TABLE worklog5743_key8 (
col_1_varchar VARCHAR (4000) , col_2_varchar VARCHAR (4000) ,
PRIMARY KEY (col_1_varchar(3072))
) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8, engine = innodb;
INSERT INTO worklog5743_key8 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
INSERT INTO worklog5743_key8 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_varchar  = REPEAT("a", 4000) , col_2_varchar = REPEAT("o", 4000)
FROM worklog5743_key8;
col_1_varchar  = REPEAT("a", 4000)	col_2_varchar = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743_key8 SET col_1_varchar = REPEAT("c", 4000)
WHERE col_1_varchar = REPEAT("a", 4000) AND col_2_varchar = REPEAT("o", 4000);
SELECT col_1_varchar = REPEAT("b", 3500) FROM worklog5743_key8
WHERE col_1_varchar = REPEAT("c", 4000) AND col_2_varchar = REPEAT("o", 4000);
col_1_varchar = REPEAT("b", 3500)
0
INSERT INTO worklog5743_key8 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743_key8 WHERE col_1_varchar = REPEAT("b", 4000);
SELECT col_1_varchar = REPEAT("c", 4000) FROM worklog5743_key8;
col_1_varchar = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743_key8;
CREATE TABLE worklog5743_key2 (
col_1_text TEXT (4000) , col_2_text TEXT (4000) ,
PRIMARY KEY (col_1_text(948))
) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2, engine = innodb;
INSERT INTO worklog5743_key2 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
INSERT INTO worklog5743_key2 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_text  = REPEAT("a", 4000) , col_2_text = REPEAT("o", 4000)
FROM worklog5743_key2;
col_1_text  = REPEAT("a", 4000)	col_2_text = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743_key2 SET col_1_text = REPEAT("c", 4000)
WHERE col_1_text = REPEAT("a", 4000) AND col_2_text = REPEAT("o", 4000);
SELECT col_1_text = REPEAT("b", 3500) FROM worklog5743_key2
WHERE col_1_text = REPEAT("c", 4000) AND col_2_text = REPEAT("o", 4000);
col_1_text = REPEAT("b", 3500)
0
INSERT INTO worklog5743_key2 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743_key2 WHERE col_1_text = REPEAT("b", 4000);
SELECT col_1_text = REPEAT("c", 4000) FROM worklog5743_key2;
col_1_text = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743_key2;
CREATE TABLE worklog5743_key4 (
col_1_text TEXT (4000) , col_2_text TEXT (4000) ,
PRIMARY KEY (col_1_text(1964))
) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4, engine = innodb;
INSERT INTO worklog5743_key4 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
INSERT INTO worklog5743_key4 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_text  = REPEAT("a", 4000) , col_2_text = REPEAT("o", 4000)
FROM worklog5743_key4;
col_1_text  = REPEAT("a", 4000)	col_2_text = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743_key4 SET col_1_text = REPEAT("c", 4000)
WHERE col_1_text = REPEAT("a", 4000) AND col_2_text = REPEAT("o", 4000);
SELECT col_1_text = REPEAT("b", 3500) FROM worklog5743_key4
WHERE col_1_text = REPEAT("c", 4000) AND col_2_text = REPEAT("o", 4000);
col_1_text = REPEAT("b", 3500)
0
INSERT INTO worklog5743_key4 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743_key4 WHERE col_1_text = REPEAT("b", 4000);
SELECT col_1_text = REPEAT("c", 4000) FROM worklog5743_key4;
col_1_text = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743_key4;
CREATE TABLE worklog5743_key8 (
col_1_text TEXT (4000) , col_2_text TEXT (4000) ,
PRIMARY KEY (col_1_text(3072))
) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8, engine = innodb;
INSERT INTO worklog5743_key8 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
INSERT INTO worklog5743_key8 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_text  = REPEAT("a", 4000) , col_2_text = REPEAT("o", 4000)
FROM worklog5743_key8;
col_1_text  = REPEAT("a", 4000)	col_2_text = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743_key8 SET col_1_text = REPEAT("c", 4000)
WHERE col_1_text = REPEAT("a", 4000) AND col_2_text = REPEAT("o", 4000);
SELECT col_1_text = REPEAT("b", 3500) FROM worklog5743_key8
WHERE col_1_text = REPEAT("c", 4000) AND col_2_text = REPEAT("o", 4000);
col_1_text = REPEAT("b", 3500)
0
INSERT INTO worklog5743_key8 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743_key8 WHERE col_1_text = REPEAT("b", 4000);
SELECT col_1_text = REPEAT("c", 4000) FROM worklog5743_key8;
col_1_text = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743_key8;
CREATE TABLE worklog5743_key2 (
col_1_blob BLOB (4000) , col_2_blob BLOB (4000) ,
PRIMARY KEY (col_1_blob(948))
) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2, engine = innodb;
INSERT INTO worklog5743_key2 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
INSERT INTO worklog5743_key2 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_blob  = REPEAT("a", 4000) , col_2_blob = REPEAT("o", 4000)
FROM worklog5743_key2;
col_1_blob  = REPEAT("a", 4000)	col_2_blob = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743_key2 SET col_1_blob = REPEAT("c", 4000)
WHERE col_1_blob = REPEAT("a", 4000) AND col_2_blob = REPEAT("o", 4000);
SELECT col_1_blob = REPEAT("b", 3500) FROM worklog5743_key2
WHERE col_1_blob = REPEAT("c", 4000) AND col_2_blob = REPEAT("o", 4000);
col_1_blob = REPEAT("b", 3500)
0
INSERT INTO worklog5743_key2 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743_key2 WHERE col_1_blob = REPEAT("b", 4000);
SELECT col_1_blob = REPEAT("c", 4000) FROM worklog5743_key2;
col_1_blob = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743_key2;
CREATE TABLE worklog5743_key4 (
col_1_blob BLOB (4000) , col_2_blob BLOB (4000) ,
PRIMARY KEY (col_1_blob(1964))
) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4, engine = innodb;
INSERT INTO worklog5743_key4 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
INSERT INTO worklog5743_key4 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_blob  = REPEAT("a", 4000) , col_2_blob = REPEAT("o", 4000)
FROM worklog5743_key4;
col_1_blob  = REPEAT("a", 4000)	col_2_blob = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743_key4 SET col_1_blob = REPEAT("c", 4000)
WHERE col_1_blob = REPEAT("a", 4000) AND col_2_blob = REPEAT("o", 4000);
SELECT col_1_blob = REPEAT("b", 3500) FROM worklog5743_key4
WHERE col_1_blob = REPEAT("c", 4000) AND col_2_blob = REPEAT("o", 4000);
col_1_blob = REPEAT("b", 3500)
0
INSERT INTO worklog5743_key4 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743_key4 WHERE col_1_blob = REPEAT("b", 4000);
SELECT col_1_blob = REPEAT("c", 4000) FROM worklog5743_key4;
col_1_blob = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743_key4;
CREATE TABLE worklog5743_key8 (
col_1_blob BLOB (4000) , col_2_blob BLOB (4000) ,
PRIMARY KEY (col_1_blob(3072))
) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8, engine = innodb;
INSERT INTO worklog5743_key8 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
INSERT INTO worklog5743_key8 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_blob  = REPEAT("a", 4000) , col_2_blob = REPEAT("o", 4000)
FROM worklog5743_key8;
col_1_blob  = REPEAT("a", 4000)	col_2_blob = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743_key8 SET col_1_blob = REPEAT("c", 4000)
WHERE col_1_blob = REPEAT("a", 4000) AND col_2_blob = REPEAT("o", 4000);
SELECT col_1_blob = REPEAT("b", 3500) FROM worklog5743_key8
WHERE col_1_blob = REPEAT("c", 4000) AND col_2_blob = REPEAT("o", 4000);
col_1_blob = REPEAT("b", 3500)
0
INSERT INTO worklog5743_key8 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743_key8 WHERE col_1_blob = REPEAT("b", 4000);
SELECT col_1_blob = REPEAT("c", 4000) FROM worklog5743_key8;
col_1_blob = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743_key8;
CREATE TABLE worklog5743 (
col_1_varbinary VARBINARY (4000) , col_2_varchar VARCHAR (4000) ,
col_3_text TEXT (4000), col_4_blob BLOB (4000), col_5_text TEXT (4000),
col_6_varchar VARCHAR (4000), col_7_binary BINARY (255)
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000),
REPEAT("a", 4000) , REPEAT("o", 4000), REPEAT("a", 4000),
REPEAT("a", 4000) ,  REPEAT("a", 255)
);
CREATE INDEX prefix_idx1 ON worklog5743(col_1_varbinary (3072));
CREATE INDEX prefix_idx2 ON worklog5743(col_2_varchar (3072));
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000),
REPEAT("a", 4000) , REPEAT("o", 4000), REPEAT("a", 4000),
REPEAT("a", 4000) , REPEAT("a", 255)
);
SELECT col_1_varbinary = REPEAT("a", 4000) , col_2_varchar = REPEAT("o", 4000)
FROM worklog5743;
col_1_varbinary = REPEAT("a", 4000)	col_2_varchar = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743 SET col_1_varbinary = REPEAT("c", 4000)
WHERE col_1_varbinary = REPEAT("a", 4000) AND col_2_varchar = REPEAT("o", 4000);
SELECT col_1_varbinary = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_varbinary = REPEAT("c", 4000) AND col_2_varchar = REPEAT("o", 4000);
col_1_varbinary = REPEAT("c", 4000)
1
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000),
REPEAT("a", 4000) , REPEAT("o", 4000), REPEAT("a", 4000),
REPEAT("a", 4000) , REPEAT("a", 255)
);
DELETE FROM worklog5743 WHERE col_1_varbinary = REPEAT("b", 4000);
SELECT col_1_varbinary = REPEAT("c", 4000) FROM worklog5743;
col_1_varbinary = REPEAT("c", 4000)
1
0
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000),
REPEAT("a", 4000) , REPEAT("o", 4000), REPEAT("a", 4000),
REPEAT("a", 4000) ,  REPEAT("a", 255)
);
CREATE INDEX prefix_idx3 ON worklog5743(col_3_text (3072));
CREATE INDEX prefix_idx4 ON worklog5743(col_4_blob (3072));
CREATE INDEX prefix_idx5 ON worklog5743(col_5_text (3072));
UPDATE worklog5743 SET col_1_varbinary = REPEAT("c", 4000)
WHERE col_1_varbinary = REPEAT("a", 4000) AND col_2_varchar = REPEAT("o", 4000);
ERROR HY000: Undo log record is too big.
SHOW WARNINGS;
Level	Code	Message
Error	1713	Undo log record is too big.
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_varbinary VARBINARY (4000) , col_2_varchar VARCHAR (4000) ,
col_3_text TEXT (4000), col_4_blob BLOB (4000),col_5_text TEXT (4000),
col_6_varchar VARCHAR (4000), col_7_binary BINARY (255)
) ROW_FORMAT=DYNAMIC, engine = innodb;
CREATE INDEX prefix_idx1 ON worklog5743(col_1_varbinary (3072));
CREATE INDEX prefix_idx2 ON worklog5743(col_2_varchar (3072));
CREATE INDEX prefix_idx3 ON worklog5743(col_3_text (3072));
CREATE INDEX prefix_idx4 ON worklog5743(col_4_blob (3072));
CREATE INDEX prefix_idx5 ON worklog5743(col_5_text (3072));
START TRANSACTION;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000),
REPEAT("a", 4000) , REPEAT("o", 4000), REPEAT("a", 4000),
REPEAT("a", 4000) ,  REPEAT("a", 255)
);
SELECT col_1_varbinary = REPEAT("a", 4000) , col_2_varchar = REPEAT("o", 4000)
FROM worklog5743;
col_1_varbinary = REPEAT("a", 4000)	col_2_varchar = REPEAT("o", 4000)
1	1
ROLLBACK;
START TRANSACTION;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000),
REPEAT("a", 4000) , REPEAT("o", 4000), REPEAT("a", 4000),
REPEAT("a", 4000) ,  REPEAT("a", 255)
);
COMMIT;
SELECT col_1_varbinary = REPEAT("a", 4000) , col_2_varchar = REPEAT("o", 4000)
FROM worklog5743;
col_1_varbinary = REPEAT("a", 4000)	col_2_varchar = REPEAT("o", 4000)
1	1
START TRANSACTION;
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000),
REPEAT("a", 4000) , REPEAT("o", 4000), REPEAT("a", 4000),
REPEAT("a", 4000) , REPEAT("a", 255)
);
ROLLBACK;
UPDATE worklog5743 SET col_1_varbinary = REPEAT("c", 4000)
WHERE col_1_varbinary = REPEAT("a", 4000)
AND col_2_varchar = REPEAT("o", 4000);
ERROR HY000: Undo log record is too big.
SHOW WARNINGS;
Level	Code	Message
Error	1713	Undo log record is too big.
SELECT col_1_varbinary = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_varbinary = REPEAT("c", 4000) AND col_2_varchar = REPEAT("o", 4000);
col_1_varbinary = REPEAT("c", 4000)
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000),
REPEAT("a", 4000) , REPEAT("o", 4000), REPEAT("a", 4000),
REPEAT("a", 4000) , REPEAT("a", 255)
);
DELETE FROM worklog5743 WHERE col_1_varbinary = REPEAT("b", 4000);
SELECT col_1_varbinary = REPEAT("c", 4000) FROM worklog5743;
col_1_varbinary = REPEAT("c", 4000)
0
0
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_text TEXT (4000) CHARACTER SET 'utf8',
col_2_text TEXT (4000) CHARACTER SET 'utf8',
PRIMARY KEY (col_1_text(1024))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
CREATE INDEX prefix_idx ON worklog5743(col_1_text (1024));
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_text = REPEAT("a", 4000) , col_2_text = REPEAT("o", 4000) FROM worklog5743;
col_1_text = REPEAT("a", 4000)	col_2_text = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743 SET col_1_text = REPEAT("c", 4000)
WHERE col_1_text = REPEAT("a", 4000) AND col_2_text = REPEAT("o", 4000);
SELECT col_1_text = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_text = REPEAT("c", 4000) AND col_2_text = REPEAT("o", 4000);
col_1_text = REPEAT("c", 4000)
1
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743 WHERE col_1_text = REPEAT("b", 4000);
SELECT col_1_text = REPEAT("c", 4000) FROM worklog5743;
col_1_text = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (col_1_varchar VARCHAR (4000) CHARACTER SET 'utf8',
col_2_varchar VARCHAR (4000) CHARACTER SET 'utf8' ,
PRIMARY KEY (col_1_varchar(1024))
) ROW_FORMAT=DYNAMIC, engine = innodb;
ERROR 42000: Row size too large (> max_row_size). Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline.
CREATE TABLE worklog5743 (
col_1_varbinary VARBINARY (4000) ,
col_2_varchar VARCHAR (4000) CHARACTER SET 'utf8',
col_3_text TEXT (4000) CHARACTER SET 'utf8',
col_4_blob BLOB (4000),col_5_text TEXT (4000),
col_6_varchar VARCHAR (4000), col_7_binary BINARY (255)
) ROW_FORMAT=DYNAMIC, engine = innodb;
CREATE INDEX prefix_idx2 ON worklog5743(col_2_varchar (500));
CREATE INDEX prefix_idx3 ON worklog5743(col_3_text (500));
START TRANSACTION;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000),
REPEAT("a", 4000) , REPEAT("o", 4000), REPEAT("a", 4000),
REPEAT("a", 4000) ,  REPEAT("a", 255)
);
SELECT col_1_varbinary = REPEAT("a", 4000) , col_2_varchar = REPEAT("o", 4000)
FROM worklog5743;
col_1_varbinary = REPEAT("a", 4000)	col_2_varchar = REPEAT("o", 4000)
1	1
ROLLBACK;
START TRANSACTION;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000),
REPEAT("a", 4000) , REPEAT("o", 4000), REPEAT("a", 4000),
REPEAT("a", 4000) ,  REPEAT("a", 255)
);
COMMIT;
SELECT col_1_varbinary = REPEAT("a", 4000) , col_2_varchar = REPEAT("o", 4000)
FROM worklog5743;
col_1_varbinary = REPEAT("a", 4000)	col_2_varchar = REPEAT("o", 4000)
1	1
START TRANSACTION;
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000),
REPEAT("a", 4000) , REPEAT("o", 4000), REPEAT("a", 4000),
REPEAT("a", 4000) , REPEAT("a", 255)
);
ROLLBACK;
SELECT col_1_varbinary = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_varbinary = REPEAT("c", 4000)
AND col_2_varchar = REPEAT("o", 4000);
col_1_varbinary = REPEAT("c", 4000)
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000),
REPEAT("a", 4000) , REPEAT("o", 4000), REPEAT("a", 4000),
REPEAT("a", 4000) , REPEAT("a", 255)
);
DELETE FROM worklog5743 WHERE col_1_varbinary = REPEAT("b", 4000);
SELECT col_1_varbinary = REPEAT("c", 4000) FROM worklog5743;
col_1_varbinary = REPEAT("c", 4000)
0
0
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_text TEXT (4000) CHARACTER SET 'utf8',
col_2_text TEXT (4000) ,
PRIMARY KEY (col_1_text(1024))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("स", 4000) , REPEAT("o", 4000));
CREATE INDEX prefix_idx ON worklog5743(col_1_text (1024));
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_text = REPEAT("स", 4000) , col_2_text = REPEAT("o", 4000)
FROM worklog5743;
col_1_text = REPEAT("स", 4000)	col_2_text = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743 SET col_1_text = REPEAT("क", 4000)
WHERE col_1_text = REPEAT("स", 4000) AND col_2_text = REPEAT("o", 4000);
SELECT col_1_text = REPEAT("क", 4000) FROM worklog5743
WHERE col_1_text = REPEAT("c", 4000) AND col_2_text = REPEAT("o", 4000);
col_1_text = REPEAT("क", 4000)
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743 WHERE col_1_text = REPEAT("b", 4000);
SELECT col_1_text = REPEAT("क", 4000) FROM worklog5743;
col_1_text = REPEAT("क", 4000)
0
1
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_text TEXT(4000) , col_2_text TEXT(4000) ,
PRIMARY KEY (col_1_text(3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 200) , REPEAT("o", 200));
SELECT col_1_text = REPEAT("a", 200) , col_2_text  = REPEAT("o", 200) FROM
worklog5743;
col_1_text = REPEAT("a", 200)	col_2_text  = REPEAT("o", 200)
1	1
"In connection 1"
SELECT col_1_text = REPEAT("a", 200) , col_2_text = REPEAT("o", 200) FROM
worklog5743;
col_1_text = REPEAT("a", 200)	col_2_text = REPEAT("o", 200)
1	1
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
"In connection 2"
START TRANSACTION;
INSERT INTO worklog5743 VALUES(REPEAT("b", 200) , REPEAT("o", 200));
SELECT col_1_text = REPEAT("a", 200) , col_2_text  = REPEAT("o", 200) FROM
worklog5743;
col_1_text = REPEAT("a", 200)	col_2_text  = REPEAT("o", 200)
1	1
0	1
"In connection 1"
select @@session.tx_isolation;
@@session.tx_isolation
REPEATABLE-READ
SELECT col_1_text = REPEAT("b", 200) , col_2_text = REPEAT("o", 200) FROM
worklog5743;
col_1_text = REPEAT("b", 200)	col_2_text = REPEAT("o", 200)
0	1
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
READ-UNCOMMITTED
SELECT col_1_text = REPEAT("b", 200) , col_2_text = REPEAT("o", 200) FROM
worklog5743;
col_1_text = REPEAT("b", 200)	col_2_text = REPEAT("o", 200)
0	1
1	1
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
START TRANSACTION;
SELECT col_1_text = REPEAT("a", 200) , col_2_text = REPEAT("o", 200) FROM
worklog5743;
col_1_text = REPEAT("a", 200)	col_2_text = REPEAT("o", 200)
1	1
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
"In connection 2"
COMMIT;
"In connection 1"
SELECT col_1_text = REPEAT("b", 200) , col_2_text = REPEAT("o", 200) FROM
worklog5743;
col_1_text = REPEAT("b", 200)	col_2_text = REPEAT("o", 200)
0	1
SELECT col_1_text = REPEAT("a", 200) , col_2_text = REPEAT("o", 200) FROM
worklog5743;
col_1_text = REPEAT("a", 200)	col_2_text = REPEAT("o", 200)
1	1
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
COMMIT;
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_text TEXT(4000) , col_2_text TEXT(4000) ,
PRIMARY KEY (col_1_text(3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 200) , REPEAT("o", 200));
SELECT col_1_text = REPEAT("a", 200) , col_2_text  = REPEAT("o", 200) FROM
worklog5743;
col_1_text = REPEAT("a", 200)	col_2_text  = REPEAT("o", 200)
1	1
"In connection 1"
SELECT col_1_text = REPEAT("a", 200) , col_2_text = REPEAT("o", 200) FROM
worklog5743;
col_1_text = REPEAT("a", 200)	col_2_text = REPEAT("o", 200)
1	1
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
START TRANSACTION;
"In connection 2"
START TRANSACTION;
INSERT INTO worklog5743 VALUES(REPEAT("b", 200) , REPEAT("o", 200));
DELETE FROM worklog5743 WHERE col_1_text = REPEAT("a", 200);
SELECT col_1_text = REPEAT("a", 200) , col_2_text  = REPEAT("o", 200) FROM
worklog5743;
col_1_text = REPEAT("a", 200)	col_2_text  = REPEAT("o", 200)
0	1
COMMIT;
"In connection 1"
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
READ-UNCOMMITTED
SELECT col_1_text = REPEAT("b", 200) , col_2_text = REPEAT("o", 200) FROM
worklog5743;
col_1_text = REPEAT("b", 200)	col_2_text = REPEAT("o", 200)
1	1
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
SELECT col_1_text = REPEAT("b", 200) , col_2_text = REPEAT("o", 200) FROM
worklog5743;
col_1_text = REPEAT("b", 200)	col_2_text = REPEAT("o", 200)
1	1
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
COMMIT;
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_text TEXT(4000) , col_2_text TEXT(4000) ,
PRIMARY KEY (col_1_text(3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 200) , REPEAT("o", 200));
SELECT col_1_text = REPEAT("a", 200) , col_2_text  = REPEAT("o", 200) FROM
worklog5743;
col_1_text = REPEAT("a", 200)	col_2_text  = REPEAT("o", 200)
1	1
"In connection 1"
SELECT col_1_text = REPEAT("a", 200) , col_2_text = REPEAT("o", 200) FROM
worklog5743;
col_1_text = REPEAT("a", 200)	col_2_text = REPEAT("o", 200)
1	1
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
START TRANSACTION;
"In connection 2"
START TRANSACTION;
INSERT INTO worklog5743 VALUES(REPEAT("b", 200) , REPEAT("o", 200));
DELETE FROM worklog5743 WHERE col_1_text = REPEAT("a", 200);
SELECT col_1_text = REPEAT("a", 200) , col_2_text  = REPEAT("o", 200) FROM
worklog5743;
col_1_text = REPEAT("a", 200)	col_2_text  = REPEAT("o", 200)
0	1
ROLLBACK;
"In connection 1"
SELECT col_1_text = REPEAT("b", 200) , col_2_text = REPEAT("o", 200) FROM
worklog5743;
col_1_text = REPEAT("b", 200)	col_2_text = REPEAT("o", 200)
0	1
SELECT COUNT(*) FROM worklog5743;
COUNT(*)
1
COMMIT;
"Disconnect the connections 1 and 2"
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_varchar VARCHAR (4000) , col_2_varchar VARCHAR (4000) ,
PRIMARY KEY (col_1_varchar(3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
CREATE INDEX prefix_idx ON worklog5743(col_1_varchar (3072));
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_varchar = REPEAT("a", 4000) , col_2_varchar = REPEAT("o", 4000)
FROM worklog5743;
col_1_varchar = REPEAT("a", 4000)	col_2_varchar = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743 SET col_1_varchar = REPEAT("c", 4000)
WHERE col_1_varchar = REPEAT("a", 4000)
AND col_2_varchar = REPEAT("o", 4000);
SELECT col_1_varchar = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_varchar = REPEAT("c", 4000)
AND col_2_varchar = REPEAT("o", 4000);
col_1_varchar = REPEAT("c", 4000)
1
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
SELECT col_1_varchar = REPEAT("c", 4000) FROM worklog5743;
col_1_varchar = REPEAT("c", 4000)
0
0
1
SELECT tbl1.col_1_varchar = tbl2.col_1_varchar
FROM worklog5743 tbl1 , worklog5743 tbl2
WHERE tbl1.col_1_varchar = tbl2.col_1_varchar ;
tbl1.col_1_varchar = tbl2.col_1_varchar
1
1
1
SELECT tbl1.col_1_varchar = REPEAT("c", 4000) FROM worklog5743 tbl1
WHERE col_1_varchar IN (SELECT tbl2.col_1_varchar FROM worklog5743 tbl2) ;
tbl1.col_1_varchar = REPEAT("c", 4000)
0
0
1
SELECT tbl1.col_1_varchar = REPEAT("c", 4000) FROM worklog5743 tbl1
WHERE col_1_varchar NOT IN (SELECT tbl2.col_1_varchar FROM worklog5743 tbl2) ;
tbl1.col_1_varchar = REPEAT("c", 4000)
SELECT tbl1.col_1_varchar = REPEAT("c", 4000) FROM worklog5743 tbl1 WHERE
col_1_varchar IN (SELECT tbl2.col_1_varchar FROM worklog5743 tbl2)
AND col_1_varchar = REPEAT("c", 4000);
tbl1.col_1_varchar = REPEAT("c", 4000)
1
SELECT tbl1.col_1_varchar = REPEAT("c", 4000) FROM worklog5743 tbl1
WHERE col_1_varchar in (
SELECT tbl2.col_1_varchar FROM worklog5743 tbl2
WHERE tbl1.col_1_varchar != tbl2.col_1_varchar
) ;
tbl1.col_1_varchar = REPEAT("c", 4000)
SELECT tbl1.col_1_varchar = REPEAT("c", 4000) FROM worklog5743 tbl1
WHERE col_1_varchar in (
SELECT tbl2.col_1_varchar FROM worklog5743 tbl2
WHERE tbl1.col_1_varchar = tbl2.col_1_varchar
) ;
tbl1.col_1_varchar = REPEAT("c", 4000)
0
0
1
SELECT
REVERSE(col_1_varchar) = REPEAT("c", 4000) ,
REVERSE(REVERSE(col_1_varchar)) = REPEAT("c", 4000)
FROM worklog5743;
REVERSE(col_1_varchar) = REPEAT("c", 4000)	REVERSE(REVERSE(col_1_varchar)) = REPEAT("c", 4000)
0	0
0	0
1	1
SELECT
UPPER(col_1_varchar) = REPEAT("c", 4000) ,
UPPER(col_1_varchar) = REPEAT("C", 4000) ,
LOWER(UPPER(col_1_varchar)) = REPEAT("c", 4000)
FROM worklog5743;
UPPER(col_1_varchar) = REPEAT("c", 4000)	UPPER(col_1_varchar) = REPEAT("C", 4000)	LOWER(UPPER(col_1_varchar)) = REPEAT("c", 4000)
0	0	0
0	0	0
1	1	1
SELECT
col_1_varchar = REPEAT("c", 4000)
FROM worklog5743 WHERE col_1_varchar like '%c__%';
col_1_varchar = REPEAT("c", 4000)
1
SELECT SUBSTRING(INSERT(col_1_varchar, 1, 4, 'kkkk'),1,10) FROM worklog5743 ;
SUBSTRING(INSERT(col_1_varchar, 1, 4, 'kkkk'),1,10)
kkkkaaaaaa
kkkkbbbbbb
kkkkcccccc
SELECT CONCAT(SUBSTRING(col_1_varchar,-5,3),'append') FROM worklog5743 ;
CONCAT(SUBSTRING(col_1_varchar,-5,3),'append')
aaaappend
bbbappend
cccappend
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_varchar VARCHAR (4000) ,
col_2_varchar VARCHAR (4000) ,
UNIQUE INDEX (col_1_varchar(3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743
VALUES(concat(REPEAT("a", 2000),REPEAT("b", 1000),REPEAT("c", 1000)), REPEAT("o", 4000));
INSERT INTO worklog5743
VALUES(concat(REPEAT("a", 2000),REPEAT("b", 2000)), REPEAT("o", 4000));
INSERT INTO worklog5743 VALUES(NULL,NULL);
INSERT INTO worklog5743 VALUES(NULL,NULL);
SELECT COLUMN_NAME,INDEX_NAME,SUB_PART,INDEX_TYPE
FROM INFORMATION_SCHEMA.STATISTICS WHERE table_name = 'worklog5743' ;
COLUMN_NAME	INDEX_NAME	SUB_PART	INDEX_TYPE
col_1_varchar	col_1_varchar	3072	BTREE
SELECT col_1_varchar FROM worklog5743 WHERE col_1_varchar IS NULL;
col_1_varchar
NULL
NULL
SELECT col_1_varchar = concat(REPEAT("a", 2000),REPEAT("b", 2000))
FROM worklog5743 WHERE col_1_varchar IS NOT NULL ORDER BY 1;
col_1_varchar = concat(REPEAT("a", 2000),REPEAT("b", 2000))
0
1
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_varchar VARCHAR (4000) , col_2_varchar VARCHAR (4000) ,
PRIMARY KEY (col_1_varchar(3072))) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
CREATE INDEX prefix_idx ON worklog5743(col_1_varchar (3072));
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
DROP INDEX prefix_idx ON worklog5743;
SELECT col_1_varchar = REPEAT("a", 4000) , col_2_varchar = REPEAT("o", 4000)
FROM worklog5743;
col_1_varchar = REPEAT("a", 4000)	col_2_varchar = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743 SET col_1_varchar = REPEAT("c", 4000)
WHERE col_1_varchar = REPEAT("a", 4000) AND col_2_varchar = REPEAT("o", 4000);
SELECT col_1_varchar = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_varchar = REPEAT("c", 4000) AND col_2_varchar = REPEAT("o", 4000);
col_1_varchar = REPEAT("c", 4000)
1
CREATE INDEX prefix_idx ON worklog5743(col_1_varchar (3072));
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
DELETE FROM worklog5743 WHERE col_1_varchar = REPEAT("b", 4000);
SELECT col_1_varchar = REPEAT("c", 4000) FROM worklog5743;
col_1_varchar = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_varchar VARCHAR (4000) , col_2_varchar VARCHAR (4000) ,
PRIMARY KEY `prefix_primary` (col_1_varchar(3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
CREATE INDEX prefix_idx ON worklog5743(col_1_varchar (3072));
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
ALTER TABLE worklog5743 DROP PRIMARY KEY;
SELECT col_1_varchar = REPEAT("a", 4000) , col_2_varchar = REPEAT("o", 4000)
FROM worklog5743;
col_1_varchar = REPEAT("a", 4000)	col_2_varchar = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743 SET col_1_varchar = REPEAT("c", 4000)
WHERE col_1_varchar = REPEAT("a", 4000)
AND col_2_varchar = REPEAT("o", 4000);
SELECT col_1_varchar = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_varchar = REPEAT("c", 4000)
AND col_2_varchar = REPEAT("o", 4000);
col_1_varchar = REPEAT("c", 4000)
1
ALTER TABLE worklog5743 ADD PRIMARY KEY (col_1_varchar(3072));
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
ERROR 23000: Duplicate entry 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' for key 'PRIMARY'
DELETE FROM worklog5743 WHERE col_1_varchar = REPEAT("b", 4000);
SELECT col_1_varchar = REPEAT("c", 4000) FROM worklog5743;
col_1_varchar = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_varchar VARCHAR (4000) , col_2_varchar VARCHAR (4000) ,
PRIMARY KEY `prefix_primary` (col_1_varchar(3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
CREATE INDEX prefix_idx ON worklog5743(col_1_varchar (3072));
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
ALTER TABLE worklog5743 DROP PRIMARY KEY;
DROP INDEX prefix_idx ON worklog5743;
SELECT col_1_varchar = REPEAT("a", 4000) , col_2_varchar = REPEAT("o", 4000)
FROM worklog5743;
col_1_varchar = REPEAT("a", 4000)	col_2_varchar = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743 SET col_1_varchar = REPEAT("c", 4000)
WHERE col_1_varchar = REPEAT("a", 4000) AND col_2_varchar = REPEAT("o", 4000);
SELECT col_1_varchar = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_varchar = REPEAT("c", 4000) AND col_2_varchar = REPEAT("o", 4000);
col_1_varchar = REPEAT("c", 4000)
1
ALTER TABLE worklog5743 ADD PRIMARY KEY (col_1_varchar(3072));
CREATE INDEX prefix_idx ON worklog5743(col_1_varchar (3072));
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
ERROR 23000: Duplicate entry 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' for key 'PRIMARY'
DELETE FROM worklog5743 WHERE col_1_varchar = REPEAT("b", 4000);
SELECT col_1_varchar = REPEAT("c", 4000) FROM worklog5743;
col_1_varchar = REPEAT("c", 4000)
0
1
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_varchar VARCHAR(4000) , col_2_varchar VARCHAR(4000) ,
PRIMARY KEY (col_1_varchar (3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("c", 3500) , REPEAT("o", 3500));
CREATE INDEX prefix_idx ON worklog5743(col_1_varchar (3072));
" Switching to con1 connection For select "
SELECT col_1_varchar = REPEAT("c", 3500) , col_2_varchar = REPEAT("o", 3500)
FROM worklog5743;
col_1_varchar = REPEAT("c", 3500)	col_2_varchar = REPEAT("o", 3500)
1	1
" Switching to default connection For DMLs "
START TRANSACTION;
INSERT INTO worklog5743 VALUES(REPEAT("a", 3500) , REPEAT("o", 3500));
SELECT col_1_varchar = REPEAT("b", 3500) FROM worklog5743
WHERE col_2_varchar = REPEAT("o", 3500);
col_1_varchar = REPEAT("b", 3500)
0
0
COMMIT;
" Switching to con1 connection For Dropping index and some DMLs "
START TRANSACTION;
INSERT INTO worklog5743 VALUES(REPEAT("k", 3500),REPEAT("p", 3500));
ALTER TABLE worklog5743 DROP PRIMARY KEY;
UPDATE worklog5743 SET col_1_varchar  = REPEAT("b", 3500)
WHERE col_1_varchar = REPEAT("a", 3500)
AND col_2_varchar = REPEAT("o", 3500);
SELECT col_1_varchar = REPEAT("b", 3500) FROM worklog5743
WHERE col_2_varchar = REPEAT("o", 3500);
col_1_varchar = REPEAT("b", 3500)
1
0
" Switching to default connection For DELETE "
DELETE FROM worklog5743 WHERE col_1_varchar  = REPEAT("b", 3500);
SELECT col_1_varchar = REPEAT("a", 3500) FROM worklog5743
WHERE col_2_varchar = REPEAT("p", 3500);
col_1_varchar = REPEAT("a", 3500)
0
" Switching to con1 connection to commit changes "
COMMIT;
" Switching to default connection to drop and end sub-test "
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_varbinary VARBINARY (4000) , col_2_varbinary VARBINARY (4000) ,
PRIMARY KEY (col_1_varbinary(3072))) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
CREATE INDEX prefix_idx ON worklog5743(col_1_varbinary (3072));
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_varbinary = REPEAT("a", 4000) , col_2_varbinary = REPEAT("o", 4000)
FROM worklog5743;
col_1_varbinary = REPEAT("a", 4000)	col_2_varbinary = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743 SET col_1_varbinary = REPEAT("c", 4000)
WHERE col_1_varbinary = REPEAT("a", 4000)
AND col_2_varbinary = REPEAT("o", 4000);
SELECT col_1_varbinary = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_varbinary = REPEAT("c", 4000)
AND col_2_varbinary = REPEAT("o", 4000);
col_1_varbinary = REPEAT("c", 4000)
1
DELETE FROM worklog5743 WHERE col_1_varbinary = REPEAT("c", 4000);
SELECT col_1_varbinary = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_varbinary = REPEAT("c", 4000)
AND col_2_varbinary = REPEAT("o", 4000);
col_1_varbinary = REPEAT("c", 4000)
DROP INDEX prefix_idx ON worklog5743;
SELECT col_1_varbinary = REPEAT("b", 4000) FROM worklog5743
WHERE col_1_varbinary = REPEAT("b", 4000)
AND col_2_varbinary = REPEAT("p", 4000);
col_1_varbinary = REPEAT("b", 4000)
1
CREATE INDEX prefix_idx ON worklog5743(col_1_varbinary (2000));
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
SELECT col_1_varbinary = REPEAT("a", 4000) FROM worklog5743;
col_1_varbinary = REPEAT("a", 4000)
1
0
UPDATE worklog5743 SET col_1_varbinary = REPEAT("c", 4000)
WHERE col_1_varbinary = REPEAT("a", 4000)
AND col_2_varbinary = REPEAT("o", 4000);
DELETE FROM worklog5743 WHERE col_1_varbinary = REPEAT("c", 4000);
SELECT col_1_varbinary = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_varbinary = REPEAT("c", 4000)
AND col_2_varbinary = REPEAT("o", 4000);
col_1_varbinary = REPEAT("c", 4000)
DROP INDEX prefix_idx ON worklog5743;
CREATE INDEX prefix_idx ON worklog5743(col_1_varbinary (4000));
Warnings:
Warning	1071	Specified key was too long; max key length is 3072 bytes
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
SELECT col_1_varbinary = REPEAT("a", 4000) FROM worklog5743;
col_1_varbinary = REPEAT("a", 4000)
1
0
UPDATE worklog5743 SET col_1_varbinary = REPEAT("c", 4000)
WHERE col_1_varbinary = REPEAT("a", 4000)
AND col_2_varbinary = REPEAT("o", 4000);
DELETE FROM worklog5743 WHERE col_1_varbinary = REPEAT("c", 4000);
SELECT col_1_varbinary = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_varbinary = REPEAT("c", 4000)
AND col_2_varbinary = REPEAT("o", 4000);
col_1_varbinary = REPEAT("c", 4000)
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (col_1_text TEXT (4000) , col_2_text TEXT (4000) ,
PRIMARY KEY (col_1_text(500))
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
CREATE INDEX prefix_idx ON worklog5743(col_1_text (3072));
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_text = REPEAT("a", 4000) , col_2_text = REPEAT("o", 4000)
FROM worklog5743;
col_1_text = REPEAT("a", 4000)	col_2_text = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743 SET col_1_text = REPEAT("c", 4000)
WHERE col_1_text = REPEAT("a", 4000)
AND col_2_text = REPEAT("o", 4000);
SELECT col_1_text = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_text = REPEAT("c", 4000) AND col_2_text = REPEAT("o", 4000);
col_1_text = REPEAT("c", 4000)
1
DELETE FROM worklog5743 WHERE col_1_text = REPEAT("c", 4000);
SELECT col_1_text = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_text = REPEAT("c", 4000) AND col_2_text = REPEAT("o", 4000);
col_1_text = REPEAT("c", 4000)
DROP INDEX prefix_idx ON worklog5743;
SELECT col_1_text = REPEAT("b", 4000) FROM worklog5743
WHERE col_1_text = REPEAT("b", 4000) AND col_2_text = REPEAT("p", 4000);
col_1_text = REPEAT("b", 4000)
1
CREATE INDEX prefix_idx ON worklog5743(col_1_text (1000));
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
SELECT col_1_text = REPEAT("a", 4000) FROM worklog5743;
col_1_text = REPEAT("a", 4000)
1
0
UPDATE worklog5743 SET col_1_text = REPEAT("c", 4000)
WHERE col_1_text = REPEAT("a", 4000) AND col_2_text = REPEAT("o", 4000);
DELETE FROM worklog5743 WHERE col_1_text = REPEAT("c", 4000);
SELECT col_1_text = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_text = REPEAT("c", 4000) AND col_2_text = REPEAT("o", 4000);
col_1_text = REPEAT("c", 4000)
DROP INDEX prefix_idx ON worklog5743;
CREATE INDEX prefix_idx ON worklog5743(col_1_text (4000));
Warnings:
Warning	1071	Specified key was too long; max key length is 3072 bytes
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
SELECT col_1_text = REPEAT("a", 4000) FROM worklog5743;
col_1_text = REPEAT("a", 4000)
1
0
UPDATE worklog5743 SET col_1_text = REPEAT("c", 4000)
WHERE col_1_text = REPEAT("a", 4000) AND col_2_text = REPEAT("o", 4000);
DELETE FROM worklog5743 WHERE col_1_text = REPEAT("c", 4000);
SELECT col_1_text = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_text = REPEAT("c", 4000) AND col_2_text = REPEAT("o", 4000);
col_1_text = REPEAT("c", 4000)
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_text TEXT (4000) , col_2_text TEXT (4000) ,
PRIMARY KEY (col_1_text(948))
) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2, engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000) , REPEAT("o", 4000));
INSERT INTO worklog5743 VALUES(REPEAT("b", 4000) , REPEAT("p", 4000));
SELECT col_1_text = REPEAT("a", 4000) , col_2_text = REPEAT("o", 4000) FROM worklog5743;
col_1_text = REPEAT("a", 4000)	col_2_text = REPEAT("o", 4000)
1	1
0	0
UPDATE worklog5743 SET col_1_text = REPEAT("c", 4000)
WHERE col_1_text = REPEAT("a", 4000)
AND col_2_text = REPEAT("o", 4000);
SELECT col_1_text = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_text = REPEAT("c", 4000)
AND col_2_text = REPEAT("o", 4000);
col_1_text = REPEAT("c", 4000)
1
DELETE FROM worklog5743 WHERE col_1_text = REPEAT("c", 4000);
SELECT col_1_text = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_text = REPEAT("c", 4000)
AND col_2_text = REPEAT("o", 4000);
col_1_text = REPEAT("c", 4000)
ALTER TABLE worklog5743 DROP PRIMARY KEY;
SELECT col_1_text = REPEAT("b", 4000) FROM worklog5743
WHERE col_1_text = REPEAT("b", 4000)
AND col_2_text = REPEAT("p", 4000);
col_1_text = REPEAT("b", 4000)
1
ALTER TABLE worklog5743 ADD PRIMARY KEY (col_1_text (700));
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
SELECT col_1_text = REPEAT("a", 4000) FROM worklog5743;
col_1_text = REPEAT("a", 4000)
1
0
UPDATE worklog5743 SET col_1_text = REPEAT("c", 4000)
WHERE col_1_text = REPEAT("a", 4000)
AND col_2_text = REPEAT("o", 4000);
DELETE FROM worklog5743 WHERE col_1_text = REPEAT("c", 4000);
SELECT col_1_text = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_text = REPEAT("c", 4000)
AND col_2_text = REPEAT("o", 4000);
col_1_text = REPEAT("c", 4000)
ALTER TABLE worklog5743 DROP PRIMARY KEY;
ALTER TABLE worklog5743 ADD PRIMARY KEY (col_1_text (950));
ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 8126. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
INSERT INTO worklog5743 VALUES(REPEAT("a", 4000),REPEAT("o", 4000));
SELECT col_1_text = REPEAT("a", 4000) FROM worklog5743;
col_1_text = REPEAT("a", 4000)
0
1
UPDATE worklog5743 SET col_1_text = REPEAT("c", 4000)
WHERE col_1_text = REPEAT("a", 4000)
AND col_2_text = REPEAT("o", 4000);
DELETE FROM worklog5743 WHERE col_1_text = REPEAT("c", 4000);
SELECT col_1_text = REPEAT("c", 4000) FROM worklog5743
WHERE col_1_text = REPEAT("c", 4000)
AND col_2_text = REPEAT("o", 4000);
col_1_text = REPEAT("c", 4000)
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_varchar VARCHAR (4000) , PRIMARY KEY (col_1_varchar(3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
ALTER TABLE worklog5743 DROP PRIMARY KEY;
ALTER TABLE worklog5743 ADD PRIMARY KEY (col_1_varchar (900));
ALTER TABLE worklog5743 DROP PRIMARY KEY;
ALTER TABLE worklog5743 ADD PRIMARY KEY (col_1_varchar (3073));
ERROR 42000: Specified key was too long; max key length is 3072 bytes
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_BLOB BLOB (4000) , PRIMARY KEY (col_1_BLOB(3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
ALTER TABLE worklog5743 DROP PRIMARY KEY;
ALTER TABLE worklog5743 ADD PRIMARY KEY (col_1_BLOB (500));
ALTER TABLE worklog5743 DROP PRIMARY KEY;
ALTER TABLE worklog5743 ADD PRIMARY KEY (col_1_BLOB (3073));
ERROR 42000: Specified key was too long; max key length is 3072 bytes
DROP TABLE worklog5743;
CREATE TABLE worklog5743 (
col_1_varchar VARCHAR (4000) , col_2_varchar VARCHAR (4000)
) ROW_FORMAT=DYNAMIC, engine = innodb;
INSERT INTO worklog5743
VALUES(concat(REPEAT("a", 2000),REPEAT("b", 1000),REPEAT("c", 1000)),
REPEAT("o", 4000));
INSERT INTO worklog5743
VALUES(concat(REPEAT("a", 2000),REPEAT("b", 2000)), REPEAT("o", 4000));
ALTER TABLE worklog5743 ADD PRIMARY KEY `pk_idx` (col_1_varchar(3000));
ERROR 23000: Duplicate entry 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' for key 'PRIMARY'
DROP TABLE worklog5743;
set global innodb_large_prefix=0;
CREATE TABLE worklog5743 (
col_1_varchar VARCHAR (4000) , col_2_varchar VARCHAR (4000) ,
PRIMARY KEY (col_1_varchar(3072))
) ROW_FORMAT=DYNAMIC, engine = innodb;
ERROR 42000: Specified key was too long; max key length is 767 bytes
set global innodb_large_prefix=0;
CREATE TABLE worklog5743 (
col_1_varchar VARCHAR (4000) , col_2_varchar VARCHAR (4000) ,
PRIMARY KEY (col_1_varchar(767))
) engine = innodb;
INSERT INTO worklog5743 VALUES(REPEAT('a',4000),REPEAT('b',4000));
CREATE INDEX prefix_idx ON worklog5743(col_1_varchar (1000));
affected rows: 0
info: Records: 0  Duplicates: 0  Warnings: 1
Warnings:
Warning	1071	Specified key was too long; max key length is 767 bytes
ALTER TABLE worklog5743 ROW_FORMAT=REDUNDANT;
affected rows: 0
info: Records: 0  Duplicates: 0  Warnings: 0
SHOW CREATE TABLE worklog5743;
Table	Create Table
worklog5743	CREATE TABLE `worklog5743` (
  `col_1_varchar` varchar(4000) NOT NULL DEFAULT '',
  `col_2_varchar` varchar(4000) DEFAULT NULL,
  PRIMARY KEY (`col_1_varchar`(767)),
  KEY `prefix_idx` (`col_1_varchar`(767))
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=REDUNDANT
DROP TABLE worklog5743;
"Disconnect the connection 1"

./BlackJoker Mini Shell 1.0