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mirror of https://github.com/MariaDB/server.git synced 2025-08-08 11:22:35 +03:00

Remove deprecated InnoDB file format parameters

The following options will be removed:

innodb_file_format
innodb_file_format_check
innodb_file_format_max
innodb_large_prefix

They have been deprecated in MySQL 5.7.7 (and MariaDB 10.2.2) in WL#7703.

The file_format column in two INFORMATION_SCHEMA tables will be removed:

innodb_sys_tablespaces
innodb_sys_tables

Code to update the file format tag at the end of page 0:5
(TRX_SYS_PAGE in the InnoDB system tablespace) will be removed.
When initializing a new database, the bytes will remain 0.

All references to the Barracuda file format will be removed.
Some references to the Antelope file format (meaning
ROW_FORMAT=REDUNDANT or ROW_FORMAT=COMPACT) will remain.

This basically ports WL#7704 from MySQL 8.0.0 to MariaDB 10.3.1:

commit 4a69dc2a95995501ed92d59a1de74414a38540c6
Author: Marko Mäkelä <marko.makela@oracle.com>
Date:   Wed Mar 11 22:19:49 2015 +0200
This commit is contained in:
Marko Mäkelä
2017-06-01 13:03:55 +03:00
parent 3d615e4b1a
commit 0c92794db3
112 changed files with 253 additions and 4492 deletions

View File

@@ -31,7 +31,6 @@ call mtr.add_suppression("Parent table of FTS auxiliary table "
# create test-bed
#
let $per_table = `select @@innodb_file_per_table`;
let $format = `select @@innodb_file_format`;
eval set global innodb_file_per_table = on;
let $WL6501_TMP_DIR = `select @@tmpdir`;

View File

@@ -7,7 +7,6 @@
# create test-bed
#
let $per_table = `select @@innodb_file_per_table`;
let $format = `select @@innodb_file_format`;
let $WL6501_TMP_DIR = `select @@tmpdir`;
let $WL6501_DATA_DIR = `select @@datadir`;
@@ -108,5 +107,4 @@ drop procedure populate_small;
#
# remove test-bed
#
eval set global innodb_file_format = $format;
eval set global innodb_file_per_table = $per_table;

View File

@@ -282,26 +282,6 @@ Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_per_table.
Error 1005 Can't create table `test`.`t5` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
SET GLOBAL innodb_file_per_table = ON;
SET GLOBAL innodb_file_format = `Antelope`;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
CREATE TABLE t4 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=8;
Got one of the listed errors
SHOW WARNINGS;
Level Code Message
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Error 1005 Can't create table `test`.`t4` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
CREATE TABLE t5 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=16;
Got one of the listed errors
SHOW WARNINGS;
Level Code Message
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Error 1005 Can't create table `test`.`t5` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
SET GLOBAL innodb_file_format = `Barracuda`;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
# Test 7) This series of tests were moved from innodb-index to here
# because the second alter table t1 assumes a 16k page size.
# Moving the test allows the rest of innodb-index to be run on all

View File

@@ -245,28 +245,6 @@ Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_per_table.
Error 1005 Can't create table `test`.`t5` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
SET GLOBAL innodb_file_per_table = ON;
SET GLOBAL innodb_file_format = `Antelope`;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
CREATE TABLE t4 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=8;
ERROR HY000: Can't create table `test`.`t4` (errno: 140 "Wrong create options")
SHOW WARNINGS;
Level Code Message
Warning 1478 InnoDB: KEY_BLOCK_SIZE=8 cannot be larger than 4.
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Error 1005 Can't create table `test`.`t4` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
CREATE TABLE t5 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=16;
ERROR HY000: Can't create table `test`.`t5` (errno: 140 "Wrong create options")
SHOW WARNINGS;
Level Code Message
Warning 1478 InnoDB: KEY_BLOCK_SIZE=16 cannot be larger than 4.
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Error 1005 Can't create table `test`.`t5` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
SET GLOBAL innodb_file_format = `Barracuda`;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
# Test 7) Not included here; 16k only
# Test 8) Test creating a table that could lead to undo log overflow.
CREATE TABLE t1(a blob,b blob,c blob,d blob,e blob,f blob,g blob,

View File

@@ -257,27 +257,6 @@ Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_per_table.
Error 1005 Can't create table `test`.`t5` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
SET GLOBAL innodb_file_per_table = ON;
SET GLOBAL innodb_file_format = `Antelope`;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
CREATE TABLE t4 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=8;
ERROR HY000: Can't create table `test`.`t4` (errno: 140 "Wrong create options")
SHOW WARNINGS;
Level Code Message
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Error 1005 Can't create table `test`.`t4` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
CREATE TABLE t5 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=16;
ERROR HY000: Can't create table `test`.`t5` (errno: 140 "Wrong create options")
SHOW WARNINGS;
Level Code Message
Warning 1478 InnoDB: KEY_BLOCK_SIZE=16 cannot be larger than 8.
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Error 1005 Can't create table `test`.`t5` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
SET GLOBAL innodb_file_format = `Barracuda`;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
# Test 7) Not included here; 16k only
# Test 8) Test creating a table that could lead to undo log overflow.
CREATE TABLE t1(a blob,b blob,c blob,d blob,e blob,f blob,g blob,

View File

@@ -1,7 +1,4 @@
SET default_storage_engine=InnoDB;
SET GLOBAL innodb_file_format=`Barracuda`;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
SET GLOBAL innodb_file_per_table=ON;
SET SESSION innodb_strict_mode = ON;
# Test 1) StrictMode=ON, CREATE and ALTER with each ROW_FORMAT & KEY_BLOCK_SIZE=0
@@ -260,76 +257,10 @@ Warning 1478 InnoDB: invalid KEY_BLOCK_SIZE = 9. Valid values are [1, 2, 4, 8, 1
Error 1005 Can't create table `test`.`t1` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
# Test 7) StrictMode=ON, Make sure ROW_FORMAT= COMPRESSED & DYNAMIC and
# and a valid non-zero KEY_BLOCK_SIZE are rejected with Antelope
# and that they can be set to default values during strict mode.
SET GLOBAL innodb_file_format=Antelope;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
CREATE TABLE t1 ( i INT ) KEY_BLOCK_SIZE=4;
Got one of the listed errors
SHOW WARNINGS;
Level Code Message
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Error 1005 Can't create table `test`.`t1` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
CREATE TABLE t1 ( i INT ) ROW_FORMAT=COMPRESSED;
Got one of the listed errors
SHOW WARNINGS;
Level Code Message
Warning 1478 InnoDB: ROW_FORMAT=COMPRESSED requires innodb_file_format > Antelope.
Error 1005 Can't create table `test`.`t1` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
CREATE TABLE t1 ( i INT ) ROW_FORMAT=DYNAMIC;
ERROR HY000: Can't create table `test`.`t1` (errno: 140 "Wrong create options")
CREATE TABLE t1 ( i INT ) ROW_FORMAT=REDUNDANT;
SHOW WARNINGS;
Level Code Message
SELECT TABLE_NAME,ROW_FORMAT,CREATE_OPTIONS FROM information_schema.tables WHERE TABLE_NAME = 't1';
TABLE_NAME ROW_FORMAT CREATE_OPTIONS
t1 Redundant row_format=REDUNDANT
DROP TABLE t1;
CREATE TABLE t1 ( i INT ) ROW_FORMAT=COMPACT;
SHOW WARNINGS;
Level Code Message
SELECT TABLE_NAME,ROW_FORMAT,CREATE_OPTIONS FROM information_schema.tables WHERE TABLE_NAME = 't1';
TABLE_NAME ROW_FORMAT CREATE_OPTIONS
t1 Compact row_format=COMPACT
DROP TABLE t1;
CREATE TABLE t1 ( i INT ) ROW_FORMAT=DEFAULT;
SHOW WARNINGS;
Level Code Message
ALTER TABLE t1 KEY_BLOCK_SIZE=2;
ERROR HY000: Table storage engine 'InnoDB' does not support the create option 'KEY_BLOCK_SIZE'
SHOW WARNINGS;
Level Code Message
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Error 1478 Table storage engine 'InnoDB' does not support the create option 'KEY_BLOCK_SIZE'
ALTER TABLE t1 ROW_FORMAT=COMPRESSED;
ERROR HY000: Table storage engine 'InnoDB' does not support the create option 'ROW_FORMAT'
SHOW WARNINGS;
Level Code Message
Warning 1478 InnoDB: ROW_FORMAT=COMPRESSED requires innodb_file_format > Antelope.
Error 1478 Table storage engine 'InnoDB' does not support the create option 'ROW_FORMAT'
ALTER TABLE t1 ROW_FORMAT=DYNAMIC;
ERROR HY000: Table storage engine 'InnoDB' does not support the create option 'ROW_FORMAT'
SHOW WARNINGS;
Level Code Message
Warning 1478 InnoDB: ROW_FORMAT=DYNAMIC requires innodb_file_format > Antelope.
Error 1478 Table storage engine 'InnoDB' does not support the create option 'ROW_FORMAT'
SET GLOBAL innodb_file_format=Barracuda;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
DROP TABLE t1;
# and a valid non-zero KEY_BLOCK_SIZE
# can be set to default values during strict mode.
CREATE TABLE t1 ( i INT ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
SET GLOBAL innodb_file_format=Antelope;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
ALTER TABLE t1 ADD COLUMN f1 INT;
Warnings:
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Warning 1478 InnoDB: ignoring KEY_BLOCK_SIZE=4.
Warning 1478 InnoDB: ROW_FORMAT=COMPRESSED requires innodb_file_format > Antelope.
Warning 1478 InnoDB: assuming ROW_FORMAT=DYNAMIC.
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
@@ -344,9 +275,6 @@ Level Code Message
ALTER TABLE t1 ADD COLUMN f2 INT;
SHOW WARNINGS;
Level Code Message
SET GLOBAL innodb_file_format=Barracuda;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
# Test 8) StrictMode=ON, Make sure ROW_FORMAT=COMPRESSED
# and a valid non-zero KEY_BLOCK_SIZE are rejected with
# innodb_file_per_table=OFF and that they can be set to default
@@ -744,9 +672,7 @@ Warning 1478 InnoDB: ignoring KEY_BLOCK_SIZE=15.
SELECT TABLE_NAME,ROW_FORMAT,CREATE_OPTIONS FROM information_schema.tables WHERE TABLE_NAME = 't1';
TABLE_NAME ROW_FORMAT CREATE_OPTIONS
t1 Dynamic key_block_size=15
# Test 15) StrictMode=OFF, Make sure ROW_FORMAT= COMPRESSED & DYNAMIC and a
valid KEY_BLOCK_SIZE are remembered but not used when ROW_FORMAT
is reverted to Antelope and then used again when ROW_FORMAT=Barracuda.
# Test 15) StrictMode=OFF.
DROP TABLE t1;
CREATE TABLE t1 ( i INT ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1;
SHOW WARNINGS;
@@ -754,27 +680,12 @@ Level Code Message
SELECT TABLE_NAME,ROW_FORMAT,CREATE_OPTIONS FROM information_schema.tables WHERE TABLE_NAME = 't1';
TABLE_NAME ROW_FORMAT CREATE_OPTIONS
t1 Compressed row_format=COMPRESSED key_block_size=1
SET GLOBAL innodb_file_format=Antelope;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
ALTER TABLE t1 ADD COLUMN f1 INT;
Warnings:
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Warning 1478 InnoDB: ignoring KEY_BLOCK_SIZE=1.
Warning 1478 InnoDB: ROW_FORMAT=COMPRESSED requires innodb_file_format > Antelope.
Warning 1478 InnoDB: assuming ROW_FORMAT=DYNAMIC.
SHOW WARNINGS;
Level Code Message
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Warning 1478 InnoDB: ignoring KEY_BLOCK_SIZE=1.
Warning 1478 InnoDB: ROW_FORMAT=COMPRESSED requires innodb_file_format > Antelope.
Warning 1478 InnoDB: assuming ROW_FORMAT=DYNAMIC.
SELECT TABLE_NAME,ROW_FORMAT,CREATE_OPTIONS FROM information_schema.tables WHERE TABLE_NAME = 't1';
TABLE_NAME ROW_FORMAT CREATE_OPTIONS
t1 Dynamic row_format=COMPRESSED key_block_size=1
SET GLOBAL innodb_file_format=Barracuda;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
t1 Compressed row_format=COMPRESSED key_block_size=1
ALTER TABLE t1 ADD COLUMN f2 INT;
SHOW WARNINGS;
Level Code Message
@@ -788,18 +699,12 @@ Level Code Message
SELECT TABLE_NAME,ROW_FORMAT,CREATE_OPTIONS FROM information_schema.tables WHERE TABLE_NAME = 't1';
TABLE_NAME ROW_FORMAT CREATE_OPTIONS
t1 Dynamic row_format=DYNAMIC
SET GLOBAL innodb_file_format=Antelope;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
ALTER TABLE t1 ADD COLUMN f1 INT;
SHOW WARNINGS;
Level Code Message
SELECT TABLE_NAME,ROW_FORMAT,CREATE_OPTIONS FROM information_schema.tables WHERE TABLE_NAME = 't1';
TABLE_NAME ROW_FORMAT CREATE_OPTIONS
t1 Dynamic row_format=DYNAMIC
SET GLOBAL innodb_file_format=Barracuda;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
ALTER TABLE t1 ADD COLUMN f2 INT;
SHOW WARNINGS;
Level Code Message
@@ -853,5 +758,3 @@ TABLE_NAME ROW_FORMAT CREATE_OPTIONS
t1 Dynamic row_format=DYNAMIC
# Cleanup
DROP TABLE t1;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html

View File

@@ -94,18 +94,6 @@ create table worklog5743_2(a1 int, a2 TEXT not null) KEY_BLOCK_SIZE=2;
create table worklog5743_4(a1 int, a2 TEXT not null) KEY_BLOCK_SIZE=4;
create table worklog5743_8(a1 int, a2 TEXT, a3 TEXT) KEY_BLOCK_SIZE=8;
create table worklog5743_16(a1 int, a2 TEXT, a3 TEXT) KEY_BLOCK_SIZE=16;
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx1 on worklog5743_1(a2(4000));
Got one of the listed errors
show warnings;
Level Code Message
Note 1071 Specified key was too long; max key length is 767 bytes
Error 1118 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
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx2 on worklog5743_1(a2(4000));
Got one of the listed errors
show warnings;
@@ -128,19 +116,6 @@ Error 1118 Row size too large. The maximum row size for the used table type, not
create index idx6 on worklog5743_1(a1, a2(428));
show warnings;
Level Code Message
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
SET sql_mode= '';
create index idx1 on worklog5743_2(a2(4000));
Warnings:
Note 1071 Specified key was too long; max key length is 767 bytes
show warnings;
Level Code Message
Note 1071 Specified key was too long; max key length is 767 bytes
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx2 on worklog5743_2(a2(4000));
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
show warnings;
@@ -163,18 +138,6 @@ Error 1118 Row size too large. The maximum row size for the used table type, not
create index idx6 on worklog5743_2(a1, a2(940));
show warnings;
Level Code Message
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx1 on worklog5743_4(a2(4000));
Warnings:
Note 1071 Specified key was too long; max key length is 767 bytes
show warnings;
Level Code Message
Note 1071 Specified key was too long; max key length is 767 bytes
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx2 on worklog5743_4(a2(4000));
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
show warnings;
@@ -197,18 +160,6 @@ Error 1118 Row size too large. The maximum row size for the used table type, not
create index idx6 on worklog5743_4(a1, a2(1964));
show warnings;
Level Code Message
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx1 on worklog5743_8(a2(1000));
Warnings:
Note 1071 Specified key was too long; max key length is 767 bytes
show warnings;
Level Code Message
Note 1071 Specified key was too long; max key length is 767 bytes
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx2 on worklog5743_8(a2(3073));
Warnings:
Note 1071 Specified key was too long; max key length is 3072 bytes
@@ -237,18 +188,6 @@ Error 1071 Specified key was too long; max key length is 3072 bytes
create index idx7 on worklog5743_8(a1, a2(2000), a3(1068));
show warnings;
Level Code Message
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx1 on worklog5743_16(a2(1000));
Warnings:
Note 1071 Specified key was too long; max key length is 767 bytes
show warnings;
Level Code Message
Note 1071 Specified key was too long; max key length is 767 bytes
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx2 on worklog5743_16(a2(3073));
Warnings:
Note 1071 Specified key was too long; max key length is 3072 bytes
@@ -283,37 +222,21 @@ insert into worklog5743_2 values(9, repeat("a", 10000));
insert into worklog5743_4 values(9, repeat("a", 10000));
insert into worklog5743_8 values(9, repeat("a", 10000), repeat("a", 10000));
insert into worklog5743_16 values(9, repeat("a", 10000), repeat("a", 10000));
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
insert into worklog5743_1 values(2, repeat("b", 10000));
insert into worklog5743_2 values(2, repeat("b", 10000));
insert into worklog5743_4 values(2, repeat("b", 10000));
insert into worklog5743_8 values(2, repeat("b", 10000), repeat("b", 10000));
insert into worklog5743_16 values(2, repeat("b", 10000), repeat("b", 10000));
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
select a1, left(a2, 20) from worklog5743_1;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
2 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_2;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
2 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_4;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
2 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_8;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
2 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_16;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
2 bbbbbbbbbbbbbbbbbbbb
begin;
update worklog5743_1 set a1 = 1000;
update worklog5743_2 set a1 = 1000;
@@ -323,23 +246,18 @@ update worklog5743_16 set a1 = 1000;
select a1, left(a2, 20) from worklog5743_1;
a1 left(a2, 20)
1000 aaaaaaaaaaaaaaaaaaaa
1000 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_2;
a1 left(a2, 20)
1000 aaaaaaaaaaaaaaaaaaaa
1000 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_4;
a1 left(a2, 20)
1000 aaaaaaaaaaaaaaaaaaaa
1000 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_8;
a1 left(a2, 20)
1000 aaaaaaaaaaaaaaaaaaaa
1000 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_16;
a1 left(a2, 20)
1000 aaaaaaaaaaaaaaaaaaaa
1000 bbbbbbbbbbbbbbbbbbbb
connection con1;
select @@session.tx_isolation;
@@session.tx_isolation

View File

@@ -7,26 +7,26 @@ Level Code Message
insert into worklog5743 values(repeat("a", 20000));
update worklog5743 set a = (repeat("b", 16000));
SET sql_mode= '';
Warnings:
Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release
create index idx on worklog5743(a(900));
Warnings:
Warning 1071 Specified key was too long; max key length is 768 bytes
Note 1071 Specified key was too long; max key length is 768 bytes
show warnings;
Level Code Message
Warning 1071 Specified key was too long; max key length is 768 bytes
Note 1071 Specified key was too long; max key length is 768 bytes
SET sql_mode= default;
begin;
update worklog5743 set a = (repeat("x", 17000));
select @@session.tx_isolation;
@@session.tx_isolation
REPEATABLE-READ
connect con1,localhost,root,,;
select a = repeat("x", 17000) from worklog5743;
a = repeat("x", 17000)
0
select a = repeat("b", 16000) from worklog5743;
a = repeat("b", 16000)
1
connect con2,localhost,root,,;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
@@ -34,6 +34,7 @@ READ-UNCOMMITTED
select a = repeat("x", 17000) from worklog5743;
a = repeat("x", 17000)
1
connection default;
rollback;
drop table worklog5743;
### Test 2 ###
@@ -46,23 +47,24 @@ Level Code Message
insert into worklog5743 values(9, repeat("a", 10000));
begin;
update worklog5743 set a1 = 1111;
connection con1;
select @@session.tx_isolation;
@@session.tx_isolation
REPEATABLE-READ
explain select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE worklog5743 NULL ref idx idx 5 const 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select `test`.`worklog5743`.`a1` AS `a1`,(`test`.`worklog5743`.`a2` = repeat('a',10000)) AS `a2 = repeat("a", 10000)` from `test`.`worklog5743` where (`test`.`worklog5743`.`a1` = 9)
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743 ref idx idx 5 const 1
select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
a1 a2 = repeat("a", 10000)
9 1
connection con2;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
READ-UNCOMMITTED
select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
a1 a2 = repeat("a", 10000)
connection default;
rollback;
drop table worklog5743;
### Test 3 ###
@@ -71,37 +73,36 @@ create index idx on worklog5743(a1, a2(50));
insert into worklog5743 values(9, repeat("a", 10000));
begin;
update worklog5743 set a1 = 2222;
connection con1;
select @@session.tx_isolation;
@@session.tx_isolation
REPEATABLE-READ
explain select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE worklog5743 NULL ref idx idx 5 const 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select `test`.`worklog5743`.`a1` AS `a1`,(`test`.`worklog5743`.`a2` = repeat('a',10000)) AS `a2 = repeat("a", 10000)` from `test`.`worklog5743` where (`test`.`worklog5743`.`a1` = 9)
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743 ref idx idx 5 const 1
select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
a1 a2 = repeat("a", 10000)
9 1
connection con2;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
READ-UNCOMMITTED
select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
a1 a2 = repeat("a", 10000)
connection default;
rollback;
drop table worklog5743;
### Test 4 ###
create table worklog5743_1(a1 int, a2 TEXT not null) KEY_BLOCK_SIZE=1;
create table worklog5743_2(a1 int, a2 TEXT not null) KEY_BLOCK_SIZE=2;
create table worklog5743_4(a1 int, a2 TEXT not null) KEY_BLOCK_SIZE=4;
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx1 on worklog5743_1(a2(4000));
ERROR 42000: Specified key was too long; max key length is 767 bytes
ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 1982. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
show warnings;
Level Code Message
Error 1071 Specified key was too long; max key length is 767 bytes
Note 1071 Specified key was too long; max key length is 768 bytes
Error 1118 Row size too large. The maximum row size for the used table type, not counting BLOBs, is 1982. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
create index idx3 on worklog5743_1(a2(436));
ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 1982. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
show warnings;
@@ -118,18 +119,13 @@ Error 1118 Row size too large. The maximum row size for the used table type, not
create index idx6 on worklog5743_1(a1, a2(428));
show warnings;
Level Code Message
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
SET sql_mode= '';
Warnings:
Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release
create index idx1 on worklog5743_2(a2(4000));
Warnings:
Warning 1071 Specified key was too long; max key length is 768 bytes
Note 1071 Specified key was too long; max key length is 768 bytes
show warnings;
Level Code Message
Warning 1071 Specified key was too long; max key length is 768 bytes
Note 1071 Specified key was too long; max key length is 768 bytes
show create table worklog5743_2;
Table Create Table
worklog5743_2 CREATE TABLE `worklog5743_2` (
@@ -139,16 +135,16 @@ worklog5743_2 CREATE TABLE `worklog5743_2` (
) ENGINE=InnoDB DEFAULT CHARSET=latin1 KEY_BLOCK_SIZE=2
create index idx3 on worklog5743_2(a2(769));
Warnings:
Warning 1071 Specified key was too long; max key length is 768 bytes
Note 1071 Specified key was too long; max key length is 768 bytes
show warnings;
Level Code Message
Warning 1071 Specified key was too long; max key length is 768 bytes
Note 1071 Specified key was too long; max key length is 768 bytes
create index idx4 on worklog5743_2(a2(768));
Warnings:
Warning 1831 Duplicate index 'idx4' defined on the table 'test.worklog5743_2'. This is deprecated and will be disallowed in a future release
Note 1831 Duplicate index `idx4`. This is deprecated and will be disallowed in a future release
show warnings;
Level Code Message
Warning 1831 Duplicate index 'idx4' defined on the table 'test.worklog5743_2'. This is deprecated and will be disallowed in a future release
Note 1831 Duplicate index `idx4`. This is deprecated and will be disallowed in a future release
create index idx5 on worklog5743_2(a1, a2(765));
ERROR 42000: Specified key was too long; max key length is 768 bytes
show warnings;
@@ -157,34 +153,31 @@ Error 1071 Specified key was too long; max key length is 768 bytes
create index idx6 on worklog5743_2(a1, a2(764));
show warnings;
Level Code Message
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx1 on worklog5743_4(a2(4000));
Warnings:
Warning 1071 Specified key was too long; max key length is 767 bytes
Note 1071 Specified key was too long; max key length is 768 bytes
show warnings;
Level Code Message
Warning 1071 Specified key was too long; max key length is 767 bytes
Note 1071 Specified key was too long; max key length is 768 bytes
show create table worklog5743_4;
Table Create Table
worklog5743_4 CREATE TABLE `worklog5743_4` (
`a1` int(11) DEFAULT NULL,
`a2` text NOT NULL,
KEY `idx1` (`a2`(767))
KEY `idx1` (`a2`(768))
) ENGINE=InnoDB DEFAULT CHARSET=latin1 KEY_BLOCK_SIZE=4
create index idx3 on worklog5743_4(a2(769));
Warnings:
Warning 1071 Specified key was too long; max key length is 767 bytes
Note 1071 Specified key was too long; max key length is 768 bytes
show warnings;
Level Code Message
Warning 1071 Specified key was too long; max key length is 767 bytes
Note 1071 Specified key was too long; max key length is 768 bytes
create index idx4 on worklog5743_4(a2(768));
Warnings:
Warning 1071 Specified key was too long; max key length is 767 bytes
Note 1831 Duplicate index `idx4`. This is deprecated and will be disallowed in a future release
show warnings;
Level Code Message
Warning 1071 Specified key was too long; max key length is 767 bytes
Note 1831 Duplicate index `idx4`. This is deprecated and will be disallowed in a future release
create index idx5 on worklog5743_4(a1, a2(765));
ERROR 42000: Specified key was too long; max key length is 768 bytes
show warnings;
@@ -197,27 +190,15 @@ SET sql_mode= default;
insert into worklog5743_1 values(9, repeat("a", 10000));
insert into worklog5743_2 values(9, repeat("a", 10000));
insert into worklog5743_4 values(9, repeat("a", 10000));
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
insert into worklog5743_1 values(2, repeat("b", 10000));
insert into worklog5743_2 values(2, repeat("b", 10000));
insert into worklog5743_4 values(2, repeat("b", 10000));
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
select a1, left(a2, 20) from worklog5743_1;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
2 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_2;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
2 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_4;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
2 bbbbbbbbbbbbbbbbbbbb
begin;
update worklog5743_1 set a1 = 1000;
update worklog5743_2 set a1 = 1000;
@@ -225,33 +206,25 @@ update worklog5743_4 set a1 = 1000;
select a1, left(a2, 20) from worklog5743_1;
a1 left(a2, 20)
1000 aaaaaaaaaaaaaaaaaaaa
1000 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_2;
a1 left(a2, 20)
1000 aaaaaaaaaaaaaaaaaaaa
1000 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_4;
a1 left(a2, 20)
1000 aaaaaaaaaaaaaaaaaaaa
1000 bbbbbbbbbbbbbbbbbbbb
connection con1;
select @@session.tx_isolation;
@@session.tx_isolation
REPEATABLE-READ
explain select a1, left(a2, 20) from worklog5743_1 where a1 = 9;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE worklog5743_1 NULL ref idx6 idx6 5 const 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select `test`.`worklog5743_1`.`a1` AS `a1`,left(`test`.`worklog5743_1`.`a2`,20) AS `left(a2, 20)` from `test`.`worklog5743_1` where (`test`.`worklog5743_1`.`a1` = 9)
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743_1 ref idx6 idx6 5 const 1
explain select a1, left(a2, 20) from worklog5743_2 where a1 = 9;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE worklog5743_2 NULL ref idx6 idx6 5 const 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select `test`.`worklog5743_2`.`a1` AS `a1`,left(`test`.`worklog5743_2`.`a2`,20) AS `left(a2, 20)` from `test`.`worklog5743_2` where (`test`.`worklog5743_2`.`a1` = 9)
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743_2 ref idx6 idx6 5 const 1
explain select a1, left(a2, 20) from worklog5743_4 where a1 = 9;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE worklog5743_4 NULL ref idx6 idx6 5 const 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select `test`.`worklog5743_4`.`a1` AS `a1`,left(`test`.`worklog5743_4`.`a2`,20) AS `left(a2, 20)` from `test`.`worklog5743_4` where (`test`.`worklog5743_4`.`a1` = 9)
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743_4 ref idx6 idx6 5 const 1
select a1, left(a2, 20) from worklog5743_1 where a1 = 9;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
@@ -261,6 +234,7 @@ a1 left(a2, 20)
select a1, left(a2, 20) from worklog5743_4 where a1 = 9;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
connection con2;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
@@ -271,6 +245,7 @@ select a1, left(a2, 20) from worklog5743_2 where a1 = 9;
a1 left(a2, 20)
select a1, left(a2, 20) from worklog5743_4 where a1 = 9;
a1 left(a2, 20)
connection default;
rollback;
drop table worklog5743_1;
drop table worklog5743_2;
@@ -282,6 +257,7 @@ ERROR 42000: Specified key was too long; max key length is 3072 bytes
show warnings;
Level Code Message
Error 1071 Specified key was too long; max key length is 3072 bytes
Error 1071 Specified key was too long; max key length is 768 bytes
drop table worklog5743;
create table worklog5743(a1 int, a2 varchar(3072)) ROW_FORMAT=DYNAMIC;
create index idx1 on worklog5743(a2);
@@ -318,23 +294,24 @@ Level Code Message
insert into worklog5743 values(9, repeat("a", 764));
begin;
update worklog5743 set a1 = 4444;
connection con1;
select @@session.tx_isolation;
@@session.tx_isolation
REPEATABLE-READ
explain select a1 from worklog5743 where a1 = 9;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE worklog5743 NULL ref idx1 idx1 5 const 1 100.00 Using index
Warnings:
Note 1003 /* select#1 */ select `test`.`worklog5743`.`a1` AS `a1` from `test`.`worklog5743` where (`test`.`worklog5743`.`a1` = 9)
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743 ref idx1 idx1 5 const 1 Using index
select a1 from worklog5743 where a1 = 9;
a1
9
connection con2;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
READ-UNCOMMITTED
select a1 from worklog5743 where a1 = 9;
a1
connection default;
rollback;
drop table worklog5743;
### Test 6 ###
@@ -342,7 +319,7 @@ create table worklog5743(a TEXT not null, primary key (a(1000)));
ERROR 42000: Specified key was too long; max key length is 768 bytes
create table worklog5743(a TEXT) ROW_FORMAT=COMPACT;
create index idx on worklog5743(a(768));
ERROR HY000: Index column size too large. The maximum column size is 767 bytes.
ERROR HY000: Index column size too large. The maximum column size is 767 bytes
create index idx on worklog5743(a(767));
insert into worklog5743 values(repeat("a", 20000));
begin;
@@ -351,9 +328,12 @@ update worklog5743 set a = (repeat("x", 25000));
select @@session.tx_isolation;
@@session.tx_isolation
REPEATABLE-READ
connection con1;
select a = repeat("a", 20000) from worklog5743;
a = repeat("a", 20000)
1
disconnect con1;
connection con2;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
@@ -362,26 +342,26 @@ select a = repeat("x", 25000) from worklog5743;
a = repeat("x", 25000)
1
1
disconnect con2;
connection default;
rollback;
drop table worklog5743;
### Test 7 ###
create table worklog5743(a TEXT not null) ROW_FORMAT=DYNAMIC;
SET sql_mode= '';
Warnings:
Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release
create index idx1 on worklog5743(a(769));
Warnings:
Warning 1071 Specified key was too long; max key length is 768 bytes
Note 1071 Specified key was too long; max key length is 768 bytes
show warnings;
Level Code Message
Warning 1071 Specified key was too long; max key length is 768 bytes
Note 1071 Specified key was too long; max key length is 768 bytes
SET sql_mode= default;
create index idx2 on worklog5743(a(768));
Warnings:
Warning 1831 Duplicate index 'idx2' defined on the table 'test.worklog5743'. This is deprecated and will be disallowed in a future release
Note 1831 Duplicate index `idx2`. This is deprecated and will be disallowed in a future release
show warnings;
Level Code Message
Warning 1831 Duplicate index 'idx2' defined on the table 'test.worklog5743'. This is deprecated and will be disallowed in a future release
Note 1831 Duplicate index `idx2`. This is deprecated and will be disallowed in a future release
show create table worklog5743;
Table Create Table
worklog5743 CREATE TABLE `worklog5743` (
@@ -393,12 +373,12 @@ insert into worklog5743 values(repeat("a", 768));
drop table worklog5743;
create table worklog5743(a TEXT not null) ROW_FORMAT=REDUNDANT;
create index idx on worklog5743(a(768));
ERROR HY000: Index column size too large. The maximum column size is 767 bytes.
ERROR HY000: Index column size too large. The maximum column size is 767 bytes
create index idx2 on worklog5743(a(767));
drop table worklog5743;
create table worklog5743(a TEXT not null) ROW_FORMAT=COMPACT;
create index idx on worklog5743(a(768));
ERROR HY000: Index column size too large. The maximum column size is 767 bytes.
ERROR HY000: Index column size too large. The maximum column size is 767 bytes
create index idx2 on worklog5743(a(767));
drop table worklog5743;
SET GLOBAL innodb_file_per_table=1;

View File

@@ -7,26 +7,26 @@ Level Code Message
insert into worklog5743 values(repeat("a", 20000));
update worklog5743 set a = (repeat("b", 16000));
SET sql_mode= '';
Warnings:
Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release
create index idx on worklog5743(a(2000));
Warnings:
Warning 1071 Specified key was too long; max key length is 1536 bytes
Note 1071 Specified key was too long; max key length is 1536 bytes
show warnings;
Level Code Message
Warning 1071 Specified key was too long; max key length is 1536 bytes
Note 1071 Specified key was too long; max key length is 1536 bytes
SET sql_mode= default;
begin;
update worklog5743 set a = (repeat("x", 17000));
select @@session.tx_isolation;
@@session.tx_isolation
REPEATABLE-READ
connect con1,localhost,root,,;
select a = repeat("x", 17000) from worklog5743;
a = repeat("x", 17000)
0
select a = repeat("b", 16000) from worklog5743;
a = repeat("b", 16000)
1
connect con2,localhost,root,,;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
@@ -34,6 +34,7 @@ READ-UNCOMMITTED
select a = repeat("x", 17000) from worklog5743;
a = repeat("x", 17000)
1
connection default;
rollback;
drop table worklog5743;
### Test 2 ###
@@ -46,23 +47,24 @@ Level Code Message
insert into worklog5743 values(9, repeat("a", 10000));
begin;
update worklog5743 set a1 = 1000;
connection con1;
select @@session.tx_isolation;
@@session.tx_isolation
REPEATABLE-READ
explain select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE worklog5743 NULL ref idx idx 5 const 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select `test`.`worklog5743`.`a1` AS `a1`,(`test`.`worklog5743`.`a2` = repeat('a',10000)) AS `a2 = repeat("a", 10000)` from `test`.`worklog5743` where (`test`.`worklog5743`.`a1` = 9)
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743 ref idx idx 5 const 1
select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
a1 a2 = repeat("a", 10000)
9 1
connection con2;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
READ-UNCOMMITTED
select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
a1 a2 = repeat("a", 10000)
connection default;
rollback;
drop table worklog5743;
### Test 3 ###
@@ -71,23 +73,24 @@ create index idx on worklog5743(a1, a2(50));
insert into worklog5743 values(9, repeat("a", 10000));
begin;
update worklog5743 set a1 = 1000;
connection con1;
select @@session.tx_isolation;
@@session.tx_isolation
REPEATABLE-READ
explain select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE worklog5743 NULL ref idx idx 5 const 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select `test`.`worklog5743`.`a1` AS `a1`,(`test`.`worklog5743`.`a2` = repeat('a',10000)) AS `a2 = repeat("a", 10000)` from `test`.`worklog5743` where (`test`.`worklog5743`.`a1` = 9)
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743 ref idx idx 5 const 1
select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
a1 a2 = repeat("a", 10000)
9 1
connection con2;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
READ-UNCOMMITTED
select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
a1 a2 = repeat("a", 10000)
connection default;
rollback;
drop table worklog5743;
### Test 4 ###
@@ -95,22 +98,12 @@ create table worklog5743_1(a1 int, a2 TEXT not null) KEY_BLOCK_SIZE=1;
create table worklog5743_2(a1 int, a2 TEXT not null) KEY_BLOCK_SIZE=2;
create table worklog5743_4(a1 int, a2 TEXT not null) KEY_BLOCK_SIZE=4;
create table worklog5743_8(a1 int, a2 TEXT, a3 TEXT) KEY_BLOCK_SIZE=8;
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx1 on worklog5743_1(a2(4000));
ERROR 42000: Specified key was too long; max key length is 767 bytes
show warnings;
Level Code Message
Error 1071 Specified key was too long; max key length is 767 bytes
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx2 on worklog5743_1(a2(4000));
ERROR 42000: Specified key was too long; max key length is 1536 bytes
ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 4030. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
show warnings;
Level Code Message
Error 1071 Specified key was too long; max key length is 1536 bytes
Note 1071 Specified key was too long; max key length is 1536 bytes
Error 1118 Row size too large. The maximum row size for the used table type, not counting BLOBs, is 4030. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
create index idx3 on worklog5743_1(a2(436));
ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 4030. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
show warnings;
@@ -127,26 +120,11 @@ Error 1118 Row size too large. The maximum row size for the used table type, not
create index idx6 on worklog5743_1(a1, a2(428));
show warnings;
Level Code Message
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
SET sql_mode= '';
Warnings:
Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release
create index idx1 on worklog5743_2(a2(4000));
Warnings:
Warning 1071 Specified key was too long; max key length is 767 bytes
show warnings;
Level Code Message
Warning 1071 Specified key was too long; max key length is 767 bytes
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx2 on worklog5743_2(a2(4000));
ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 4030. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
show warnings;
Level Code Message
Warning 1071 Specified key was too long; max key length is 1536 bytes
Note 1071 Specified key was too long; max key length is 1536 bytes
Error 1118 Row size too large. The maximum row size for the used table type, not counting BLOBs, is 4030. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
create index idx3 on worklog5743_2(a2(948));
ERROR 42000: Row size too large. The maximum row size for the used table type, not counting BLOBs, is 4030. This includes storage overhead, check the manual. You have to change some columns to TEXT or BLOBs
@@ -164,30 +142,18 @@ Error 1118 Row size too large. The maximum row size for the used table type, not
create index idx6 on worklog5743_2(a1, a2(940));
show warnings;
Level Code Message
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx1 on worklog5743_4(a2(4000));
Warnings:
Warning 1071 Specified key was too long; max key length is 767 bytes
show warnings;
Level Code Message
Warning 1071 Specified key was too long; max key length is 767 bytes
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx3 on worklog5743_4(a2(1537));
Warnings:
Warning 1071 Specified key was too long; max key length is 1536 bytes
Note 1071 Specified key was too long; max key length is 1536 bytes
show warnings;
Level Code Message
Warning 1071 Specified key was too long; max key length is 1536 bytes
Note 1071 Specified key was too long; max key length is 1536 bytes
create index idx4 on worklog5743_4(a2(1536));
Warnings:
Warning 1831 Duplicate index 'idx4' defined on the table 'test.worklog5743_4'. This is deprecated and will be disallowed in a future release
Note 1831 Duplicate index `idx4`. This is deprecated and will be disallowed in a future release
show warnings;
Level Code Message
Warning 1831 Duplicate index 'idx4' defined on the table 'test.worklog5743_4'. This is deprecated and will be disallowed in a future release
Note 1831 Duplicate index `idx4`. This is deprecated and will be disallowed in a future release
create index idx5 on worklog5743_4(a1, a2(1533));
ERROR 42000: Specified key was too long; max key length is 1536 bytes
show warnings;
@@ -196,30 +162,18 @@ Error 1071 Specified key was too long; max key length is 1536 bytes
create index idx6 on worklog5743_4(a1, a2(1532));
show warnings;
Level Code Message
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx1 on worklog5743_8(a2(1000));
Warnings:
Warning 1071 Specified key was too long; max key length is 767 bytes
show warnings;
Level Code Message
Warning 1071 Specified key was too long; max key length is 767 bytes
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx2 on worklog5743_8(a2(3073));
Warnings:
Warning 1071 Specified key was too long; max key length is 1536 bytes
Note 1071 Specified key was too long; max key length is 1536 bytes
show warnings;
Level Code Message
Warning 1071 Specified key was too long; max key length is 1536 bytes
Note 1071 Specified key was too long; max key length is 1536 bytes
create index idx3 on worklog5743_8(a2(3072));
Warnings:
Warning 1071 Specified key was too long; max key length is 1536 bytes
Note 1071 Specified key was too long; max key length is 1536 bytes
show warnings;
Level Code Message
Warning 1071 Specified key was too long; max key length is 1536 bytes
Note 1071 Specified key was too long; max key length is 1536 bytes
create index idx4 on worklog5743_8(a1, a2(1533));
ERROR 42000: Specified key was too long; max key length is 1536 bytes
show warnings;
@@ -233,32 +187,18 @@ insert into worklog5743_1 values(9, repeat("a", 10000));
insert into worklog5743_2 values(9, repeat("a", 10000));
insert into worklog5743_4 values(9, repeat("a", 10000));
insert into worklog5743_8 values(9, repeat("a", 10000), repeat("a", 10000));
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
insert into worklog5743_1 values(2, repeat("b", 10000));
insert into worklog5743_2 values(2, repeat("b", 10000));
insert into worklog5743_4 values(2, repeat("b", 10000));
insert into worklog5743_8 values(2, repeat("b", 10000), repeat("b", 10000));
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
select a1, left(a2, 20) from worklog5743_1;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
2 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_2;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
2 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_4;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
2 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_8;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
2 bbbbbbbbbbbbbbbbbbbb
begin;
update worklog5743_1 set a1 = 1000;
update worklog5743_2 set a1 = 1000;
@@ -267,42 +207,31 @@ update worklog5743_8 set a1 = 1000;
select a1, left(a2, 20) from worklog5743_1;
a1 left(a2, 20)
1000 aaaaaaaaaaaaaaaaaaaa
1000 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_2;
a1 left(a2, 20)
1000 aaaaaaaaaaaaaaaaaaaa
1000 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_4;
a1 left(a2, 20)
1000 aaaaaaaaaaaaaaaaaaaa
1000 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_8;
a1 left(a2, 20)
1000 aaaaaaaaaaaaaaaaaaaa
1000 bbbbbbbbbbbbbbbbbbbb
connection con1;
select @@session.tx_isolation;
@@session.tx_isolation
REPEATABLE-READ
explain select a1, left(a2, 20) from worklog5743_1 where a1 = 9;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE worklog5743_1 NULL ref idx6 idx6 5 const 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select `test`.`worklog5743_1`.`a1` AS `a1`,left(`test`.`worklog5743_1`.`a2`,20) AS `left(a2, 20)` from `test`.`worklog5743_1` where (`test`.`worklog5743_1`.`a1` = 9)
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743_1 ref idx6 idx6 5 const 1
explain select a1, left(a2, 20) from worklog5743_2 where a1 = 9;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE worklog5743_2 NULL ref idx6 idx6 5 const 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select `test`.`worklog5743_2`.`a1` AS `a1`,left(`test`.`worklog5743_2`.`a2`,20) AS `left(a2, 20)` from `test`.`worklog5743_2` where (`test`.`worklog5743_2`.`a1` = 9)
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743_2 ref idx6 idx6 5 const 1
explain select a1, left(a2, 20) from worklog5743_4 where a1 = 9;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE worklog5743_4 NULL ref idx6 idx6 5 const 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select `test`.`worklog5743_4`.`a1` AS `a1`,left(`test`.`worklog5743_4`.`a2`,20) AS `left(a2, 20)` from `test`.`worklog5743_4` where (`test`.`worklog5743_4`.`a1` = 9)
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743_4 ref idx6 idx6 5 const 1
explain select a1, left(a2, 20) from worklog5743_8 where a1 = 9;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE worklog5743_8 NULL ref idx5 idx5 5 const 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select `test`.`worklog5743_8`.`a1` AS `a1`,left(`test`.`worklog5743_8`.`a2`,20) AS `left(a2, 20)` from `test`.`worklog5743_8` where (`test`.`worklog5743_8`.`a1` = 9)
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743_8 ref idx5 idx5 5 const 1
select a1, left(a2, 20) from worklog5743_1 where a1 = 9;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
@@ -315,6 +244,7 @@ a1 left(a2, 20)
select a1, left(a2, 20) from worklog5743_8 where a1 = 9;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
connection con2;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
@@ -327,6 +257,7 @@ select a1, left(a2, 20) from worklog5743_4 where a1 = 9;
a1 left(a2, 20)
select a1, left(a2, 20) from worklog5743_8 where a1 = 9;
a1 left(a2, 20)
connection default;
rollback;
drop table worklog5743_1;
drop table worklog5743_2;
@@ -363,31 +294,32 @@ insert into worklog5743 values(9, repeat("a", 1532));
update worklog5743 set a1 = 1000;
begin;
update worklog5743 set a1 = 1000;
connection con1;
select @@session.tx_isolation;
@@session.tx_isolation
REPEATABLE-READ
explain select a1 from worklog5743 where a1 = 9;
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE worklog5743 NULL ref idx1 idx1 5 const 1 100.00 Using index
Warnings:
Note 1003 /* select#1 */ select `test`.`worklog5743`.`a1` AS `a1` from `test`.`worklog5743` where (`test`.`worklog5743`.`a1` = 9)
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743 ref idx1 idx1 5 const 1 Using index
select a1 from worklog5743 where a1 = 9;
a1
connection con2;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
READ-UNCOMMITTED
select a1 from worklog5743 where a1 = 9;
a1
connection default;
rollback;
drop table worklog5743;
### Test 6 ###
create table worklog5743(a TEXT not null, primary key (a(1000)))
row_format=compact;
ERROR HY000: Index column size too large. The maximum column size is 767 bytes.
ERROR HY000: Index column size too large. The maximum column size is 767 bytes
create table worklog5743(a TEXT) row_format=compact;
create index idx on worklog5743(a(768));
ERROR HY000: Index column size too large. The maximum column size is 767 bytes.
ERROR HY000: Index column size too large. The maximum column size is 767 bytes
create index idx on worklog5743(a(767));
insert into worklog5743 values(repeat("a", 20000));
begin;
@@ -396,9 +328,12 @@ update worklog5743 set a = (repeat("x", 25000));
select @@session.tx_isolation;
@@session.tx_isolation
REPEATABLE-READ
connection con1;
select a = repeat("a", 20000) from worklog5743;
a = repeat("a", 20000)
1
disconnect con1;
connection con2;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
@@ -407,19 +342,19 @@ select a = repeat("x", 25000) from worklog5743;
a = repeat("x", 25000)
1
1
disconnect con2;
connection default;
rollback;
drop table worklog5743;
### Test 7 ###
create table worklog5743(a TEXT not null) ROW_FORMAT=DYNAMIC;
SET sql_mode= '';
Warnings:
Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release
create index idx1 on worklog5743(a(3073));
Warnings:
Warning 1071 Specified key was too long; max key length is 1536 bytes
Note 1071 Specified key was too long; max key length is 1536 bytes
create index idx2 on worklog5743(a(3072));
Warnings:
Warning 1071 Specified key was too long; max key length is 1536 bytes
Note 1071 Specified key was too long; max key length is 1536 bytes
SET sql_mode= default;
show create table worklog5743;
Table Create Table
@@ -431,12 +366,12 @@ worklog5743 CREATE TABLE `worklog5743` (
drop table worklog5743;
create table worklog5743(a TEXT not null) ROW_FORMAT=REDUNDANT;
create index idx on worklog5743(a(768));
ERROR HY000: Index column size too large. The maximum column size is 767 bytes.
ERROR HY000: Index column size too large. The maximum column size is 767 bytes
create index idx2 on worklog5743(a(767));
drop table worklog5743;
create table worklog5743(a TEXT not null) ROW_FORMAT=COMPACT;
create index idx on worklog5743(a(768));
ERROR HY000: Index column size too large. The maximum column size is 767 bytes.
ERROR HY000: Index column size too large. The maximum column size is 767 bytes
create index idx2 on worklog5743(a(767));
drop table worklog5743;
SET GLOBAL innodb_file_per_table=1;

View File

@@ -7,9 +7,6 @@ table_name row_format data_length index_length
SET @save_innodb_stats_on_metadata=@@global.innodb_stats_on_metadata;
set session innodb_strict_mode=0;
set global innodb_file_per_table=off;
set global innodb_file_format=`0`;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
SET @@global.innodb_stats_on_metadata=ON;
create table t0(a int primary key) engine=innodb row_format=compressed;
Warnings:
@@ -19,7 +16,6 @@ create table t00(a int primary key) engine=innodb
key_block_size=4 row_format=compressed;
Warnings:
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_per_table.
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Warning 1478 InnoDB: ignoring KEY_BLOCK_SIZE=4.
Warning 1478 InnoDB: ROW_FORMAT=COMPRESSED requires innodb_file_per_table.
Warning 1478 InnoDB: assuming ROW_FORMAT=DYNAMIC.
@@ -29,23 +25,17 @@ create table t3(a int primary key) engine=innodb row_format=compact;
create table t4(a int primary key) engine=innodb key_block_size=9;
Warnings:
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_per_table.
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Warning 1478 InnoDB: ignoring KEY_BLOCK_SIZE=9.
create table t5(a int primary key) engine=innodb
key_block_size=1 row_format=redundant;
Warnings:
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_per_table.
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Warning 1478 InnoDB: ignoring KEY_BLOCK_SIZE=1.
set global innodb_file_per_table=on;
create table t6(a int primary key) engine=innodb
key_block_size=1 row_format=redundant;
Warnings:
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Warning 1478 InnoDB: ignoring KEY_BLOCK_SIZE=1.
set global innodb_file_format=`1`;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
Warning 1478 InnoDB: ignoring KEY_BLOCK_SIZE=1 unless ROW_FORMAT=COMPRESSED.
create table t7(a int primary key) engine=innodb
key_block_size=1 row_format=redundant;
Warnings:
@@ -159,40 +149,7 @@ count(*)
1
update t1 set c3 = repeat('E', 20000) where c1 = 1;
drop table t1;
set global innodb_file_format=`0`;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
select @@innodb_file_format;
@@innodb_file_format
Antelope
set global innodb_file_format=`1`;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
select @@innodb_file_format;
@@innodb_file_format
Barracuda
set global innodb_file_format=`2`;
ERROR 42000: Variable 'innodb_file_format' can't be set to the value of '2'
set global innodb_file_format=`-1`;
ERROR 42000: Variable 'innodb_file_format' can't be set to the value of '-1'
set global innodb_file_format=`Antelope`;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
set global innodb_file_format=`Barracuda`;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
set global innodb_file_format=`Cheetah`;
ERROR 42000: Variable 'innodb_file_format' can't be set to the value of 'Cheetah'
set global innodb_file_format=`abc`;
ERROR 42000: Variable 'innodb_file_format' can't be set to the value of 'abc'
set global innodb_file_format=`1a`;
ERROR 42000: Variable 'innodb_file_format' can't be set to the value of '1a'
set global innodb_file_format=``;
ERROR 42000: Variable 'innodb_file_format' can't be set to the value of ''
set global innodb_file_per_table = on;
set global innodb_file_format = `1`;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
set innodb_strict_mode = off;
create table t1 (id int primary key) engine = innodb key_block_size = 0;
drop table t1;
@@ -325,84 +282,4 @@ mysqltest_innodb_zip t7 Dynamic {valid} 0
mysqltest_innodb_zip t8 Compact {valid} 0
mysqltest_innodb_zip t9 Redundant {valid} 0
drop table t7, t8, t9;
set global innodb_file_per_table = on;
set global innodb_file_format = `0`;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create table t1 (id int primary key) engine = innodb key_block_size = 1;
ERROR HY000: Can't create table `mysqltest_innodb_zip`.`t1` (errno: 140 "Wrong create options")
show warnings;
Level Code Message
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Error 1005 Can't create table `mysqltest_innodb_zip`.`t1` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
create table t2 (id int primary key) engine = innodb key_block_size = 2;
ERROR HY000: Can't create table `mysqltest_innodb_zip`.`t2` (errno: 140 "Wrong create options")
show warnings;
Level Code Message
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Error 1005 Can't create table `mysqltest_innodb_zip`.`t2` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
create table t3 (id int primary key) engine = innodb key_block_size = 4;
ERROR HY000: Can't create table `mysqltest_innodb_zip`.`t3` (errno: 140 "Wrong create options")
show warnings;
Level Code Message
Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope.
Error 1005 Can't create table `mysqltest_innodb_zip`.`t3` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
create table t6 (id int primary key) engine = innodb row_format = compressed;
ERROR HY000: Can't create table `mysqltest_innodb_zip`.`t6` (errno: 140 "Wrong create options")
show warnings;
Level Code Message
Warning 1478 InnoDB: ROW_FORMAT=COMPRESSED requires innodb_file_format > Antelope.
Error 1005 Can't create table `mysqltest_innodb_zip`.`t6` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
create table t7 (id int primary key) engine = innodb row_format = dynamic;
ERROR HY000: Can't create table `mysqltest_innodb_zip`.`t7` (errno: 140 "Wrong create options")
show warnings;
Level Code Message
Warning 1478 InnoDB: ROW_FORMAT=DYNAMIC requires innodb_file_format > Antelope.
Error 1005 Can't create table `mysqltest_innodb_zip`.`t7` (errno: 140 "Wrong create options")
Warning 1030 Got error 140 "Wrong create options" from storage engine InnoDB
create table t8 (id int primary key) engine = innodb row_format = compact;
create table t9 (id int primary key) engine = innodb row_format = redundant;
SELECT table_schema, table_name, row_format, data_length, index_length FROM information_schema.tables WHERE engine='innodb' AND table_schema != 'mysql';
table_schema table_name row_format data_length index_length
mysqltest_innodb_zip t8 Compact {valid} 0
mysqltest_innodb_zip t9 Redundant {valid} 0
drop table t8, t9;
set global innodb_file_per_table=1;
set global innodb_file_format=Barracuda;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
set global innodb_file_per_table=on;
set global innodb_file_format=`Barracuda`;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
set global innodb_file_format_max=`Antelope`;
Warnings:
Warning 131 Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create table normal_table (
c1 int
) engine = innodb;
select @@innodb_file_format_max;
@@innodb_file_format_max
Barracuda
create table zip_table (
c1 int
) engine = innodb key_block_size = 4;
select @@innodb_file_format_max;
@@innodb_file_format_max
Barracuda
set global innodb_file_format_max=`Antelope`;
Warnings:
Warning 131 Using innodb_file_format_max is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
select @@innodb_file_format_max;
@@innodb_file_format_max
Antelope
show table status;
select @@innodb_file_format_max;
@@innodb_file_format_max
Barracuda
drop table normal_table, zip_table;
DROP DATABASE mysqltest_innodb_zip;

View File

@@ -1,7 +1,4 @@
set global innodb_file_per_table=on;
set global innodb_file_format=`1`;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create table t1(a text) engine=innodb key_block_size=8;
SELECT page_size FROM information_schema.innodb_cmpmem WHERE pages_used > 0;
page_size
@@ -14,5 +11,3 @@ create table t2(a text) engine=innodb;
SELECT page_size FROM information_schema.innodb_cmpmem WHERE pages_used > 0;
page_size
drop table t2;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html

View File

@@ -1,538 +0,0 @@
SET default_storage_engine=InnoDB;
call mtr.add_suppression("Cannot add field .* in table .* because after adding it, the row size is .* which is greater than maximum allowed size (.*) for a record on index leaf page.");
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
set global innodb_strict_mode=1;
### Test 1 ###
create table worklog5743(a TEXT not null, primary key (a(1000))) ROW_FORMAT=DYNAMIC;
show warnings;
Level Code Message
insert into worklog5743 values(repeat("a", 20000));
update worklog5743 set a = (repeat("b", 16000));
create index idx on worklog5743(a(2000));
show warnings;
Level Code Message
begin;
update worklog5743 set a = (repeat("x", 17000));
select @@session.tx_isolation;
@@session.tx_isolation
REPEATABLE-READ
connect con1,localhost,root,,;
select a = repeat("x", 17000) from worklog5743;
a = repeat("x", 17000)
0
select a = repeat("b", 16000) from worklog5743;
a = repeat("b", 16000)
1
connect con2,localhost,root,,;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
READ-UNCOMMITTED
select a = repeat("x", 17000) from worklog5743;
a = repeat("x", 17000)
1
connection default;
rollback;
drop table worklog5743;
### Test 2 ###
create table worklog5743(a1 int, a2 TEXT not null) ROW_FORMAT=DYNAMIC;
show warnings;
Level Code Message
create index idx on worklog5743(a1, a2(2000));
show warnings;
Level Code Message
insert into worklog5743 values(9, repeat("a", 10000));
begin;
update worklog5743 set a1 = 1000;
connection con1;
select @@session.tx_isolation;
@@session.tx_isolation
REPEATABLE-READ
explain select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743 ref idx idx 5 const 1
select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
a1 a2 = repeat("a", 10000)
9 1
connection con2;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
READ-UNCOMMITTED
select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
a1 a2 = repeat("a", 10000)
connection default;
rollback;
drop table worklog5743;
### Test 3 ###
create table worklog5743(a1 int, a2 TEXT not null) ROW_FORMAT=DYNAMIC;
create index idx on worklog5743(a1, a2(50));
insert into worklog5743 values(9, repeat("a", 10000));
begin;
update worklog5743 set a1 = 1000;
connection con1;
select @@session.tx_isolation;
@@session.tx_isolation
REPEATABLE-READ
explain select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743 ref idx idx 5 const 1
select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
a1 a2 = repeat("a", 10000)
9 1
connection con2;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
READ-UNCOMMITTED
select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
a1 a2 = repeat("a", 10000)
connection default;
rollback;
drop table worklog5743;
### Test 4 ###
create table worklog5743_1(a1 int, a2 TEXT not null) KEY_BLOCK_SIZE=1;
create table worklog5743_2(a1 int, a2 TEXT not null) KEY_BLOCK_SIZE=2;
create table worklog5743_4(a1 int, a2 TEXT not null) KEY_BLOCK_SIZE=4;
create table worklog5743_8(a1 int, a2 TEXT, a3 TEXT) KEY_BLOCK_SIZE=8;
create table worklog5743_16(a1 int, a2 TEXT, a3 TEXT) KEY_BLOCK_SIZE=16;
set sql_mode='';
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx1 on worklog5743_1(a2(4000));
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
show warnings;
Level Code Message
Note 1071 Specified key was too long; max key length is 767 bytes
Error 1118 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
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx2 on worklog5743_1(a2(4000));
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
show warnings;
Level Code Message
Note 1071 Specified key was too long; max key length is 3072 bytes
Error 1118 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
create index idx3 on worklog5743_1(a2(436));
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
show warnings;
Level Code Message
Error 1118 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
create index idx4 on worklog5743_1(a2(434));
show warnings;
Level Code Message
create index idx5 on worklog5743_1(a1, a2(430));
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
show warnings;
Level Code Message
Error 1118 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
create index idx6 on worklog5743_1(a1, a2(428));
show warnings;
Level Code Message
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx1 on worklog5743_2(a2(4000));
Warnings:
Note 1071 Specified key was too long; max key length is 767 bytes
show warnings;
Level Code Message
Note 1071 Specified key was too long; max key length is 767 bytes
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx2 on worklog5743_2(a2(4000));
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
show warnings;
Level Code Message
Note 1071 Specified key was too long; max key length is 3072 bytes
Error 1118 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
create index idx3 on worklog5743_2(a2(948));
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
show warnings;
Level Code Message
Error 1118 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
create index idx4 on worklog5743_2(a2(946));
show warnings;
Level Code Message
create index idx5 on worklog5743_2(a1, a2(942));
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
show warnings;
Level Code Message
Error 1118 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
create index idx6 on worklog5743_2(a1, a2(940));
show warnings;
Level Code Message
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx1 on worklog5743_4(a2(4000));
Warnings:
Note 1071 Specified key was too long; max key length is 767 bytes
show warnings;
Level Code Message
Note 1071 Specified key was too long; max key length is 767 bytes
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx2 on worklog5743_4(a2(4000));
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
show warnings;
Level Code Message
Note 1071 Specified key was too long; max key length is 3072 bytes
Error 1118 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
create index idx3 on worklog5743_4(a2(1972));
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
show warnings;
Level Code Message
Error 1118 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
create index idx4 on worklog5743_4(a2(1970));
show warnings;
Level Code Message
create index idx5 on worklog5743_4(a1, a2(1966));
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
show warnings;
Level Code Message
Error 1118 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
create index idx6 on worklog5743_4(a1, a2(1964));
show warnings;
Level Code Message
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx1 on worklog5743_8(a2(1000));
Warnings:
Note 1071 Specified key was too long; max key length is 767 bytes
show warnings;
Level Code Message
Note 1071 Specified key was too long; max key length is 767 bytes
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx2 on worklog5743_8(a2(3073));
Warnings:
Note 1071 Specified key was too long; max key length is 3072 bytes
show warnings;
Level Code Message
Note 1071 Specified key was too long; max key length is 3072 bytes
create index idx3 on worklog5743_8(a2(3072));
Warnings:
Note 1831 Duplicate index `idx3`. This is deprecated and will be disallowed in a future release
show warnings;
Level Code Message
Note 1831 Duplicate index `idx3`. This is deprecated and will be disallowed in a future release
create index idx4 on worklog5743_8(a1, a2(3069));
ERROR 42000: Specified key was too long; max key length is 3072 bytes
show warnings;
Level Code Message
Error 1071 Specified key was too long; max key length is 3072 bytes
create index idx5 on worklog5743_8(a1, a2(3068));
show warnings;
Level Code Message
create index idx6 on worklog5743_8(a1, a2(2000), a3(1069));
ERROR 42000: Specified key was too long; max key length is 3072 bytes
show warnings;
Level Code Message
Error 1071 Specified key was too long; max key length is 3072 bytes
create index idx7 on worklog5743_8(a1, a2(2000), a3(1068));
show warnings;
Level Code Message
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx1 on worklog5743_16(a2(1000));
Warnings:
Note 1071 Specified key was too long; max key length is 767 bytes
show warnings;
Level Code Message
Note 1071 Specified key was too long; max key length is 767 bytes
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
create index idx2 on worklog5743_16(a2(3073));
Warnings:
Note 1071 Specified key was too long; max key length is 3072 bytes
show warnings;
Level Code Message
Note 1071 Specified key was too long; max key length is 3072 bytes
create index idx3 on worklog5743_16(a2(3072));
Warnings:
Note 1831 Duplicate index `idx3`. This is deprecated and will be disallowed in a future release
show warnings;
Level Code Message
Note 1831 Duplicate index `idx3`. This is deprecated and will be disallowed in a future release
create index idx4 on worklog5743_16(a1, a2(3069));
ERROR 42000: Specified key was too long; max key length is 3072 bytes
show warnings;
Level Code Message
Error 1071 Specified key was too long; max key length is 3072 bytes
create index idx5 on worklog5743_16(a1, a2(3068));
show warnings;
Level Code Message
create index idx6 on worklog5743_16(a1, a2(2000), a3(1069));
ERROR 42000: Specified key was too long; max key length is 3072 bytes
show warnings;
Level Code Message
Error 1071 Specified key was too long; max key length is 3072 bytes
create index idx7 on worklog5743_16(a1, a2(2000), a3(1068));
show warnings;
Level Code Message
set sql_mode=default;
insert into worklog5743_1 values(9, repeat("a", 10000));
insert into worklog5743_2 values(9, repeat("a", 10000));
insert into worklog5743_4 values(9, repeat("a", 10000));
insert into worklog5743_8 values(9, repeat("a", 10000), repeat("a", 10000));
insert into worklog5743_16 values(9, repeat("a", 10000), repeat("a", 10000));
set global innodb_large_prefix=0;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
insert into worklog5743_1 values(2, repeat("b", 10000));
insert into worklog5743_2 values(2, repeat("b", 10000));
insert into worklog5743_4 values(2, repeat("b", 10000));
insert into worklog5743_8 values(2, repeat("b", 10000), repeat("b", 10000));
insert into worklog5743_16 values(2, repeat("b", 10000), repeat("b", 10000));
set global innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
select a1, left(a2, 20) from worklog5743_1;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
2 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_2;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
2 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_4;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
2 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_8;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
2 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_16;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
2 bbbbbbbbbbbbbbbbbbbb
begin;
update worklog5743_1 set a1 = 1000;
update worklog5743_2 set a1 = 1000;
update worklog5743_4 set a1 = 1000;
update worklog5743_8 set a1 = 1000;
update worklog5743_16 set a1 = 1000;
select a1, left(a2, 20) from worklog5743_1;
a1 left(a2, 20)
1000 aaaaaaaaaaaaaaaaaaaa
1000 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_2;
a1 left(a2, 20)
1000 aaaaaaaaaaaaaaaaaaaa
1000 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_4;
a1 left(a2, 20)
1000 aaaaaaaaaaaaaaaaaaaa
1000 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_8;
a1 left(a2, 20)
1000 aaaaaaaaaaaaaaaaaaaa
1000 bbbbbbbbbbbbbbbbbbbb
select a1, left(a2, 20) from worklog5743_16;
a1 left(a2, 20)
1000 aaaaaaaaaaaaaaaaaaaa
1000 bbbbbbbbbbbbbbbbbbbb
connection con1;
select @@session.tx_isolation;
@@session.tx_isolation
REPEATABLE-READ
explain select a1, left(a2, 20) from worklog5743_1 where a1 = 9;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743_1 ref idx6 idx6 5 const 1
explain select a1, left(a2, 20) from worklog5743_2 where a1 = 9;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743_2 ref idx6 idx6 5 const 1
explain select a1, left(a2, 20) from worklog5743_4 where a1 = 9;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743_4 ref idx6 idx6 5 const 1
explain select a1, left(a2, 20) from worklog5743_8 where a1 = 9;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743_8 ref idx5,idx7 idx5 5 const 1
explain select a1, left(a2, 20) from worklog5743_16 where a1 = 9;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743_16 ref idx5,idx7 idx5 5 const 1
select a1, left(a2, 20) from worklog5743_1 where a1 = 9;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
select a1, left(a2, 20) from worklog5743_2 where a1 = 9;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
select a1, left(a2, 20) from worklog5743_4 where a1 = 9;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
select a1, left(a2, 20) from worklog5743_8 where a1 = 9;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
select a1, left(a2, 20) from worklog5743_16 where a1 = 9;
a1 left(a2, 20)
9 aaaaaaaaaaaaaaaaaaaa
connection con2;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
READ-UNCOMMITTED
select a1, left(a2, 20) from worklog5743_1 where a1 = 9;
a1 left(a2, 20)
select a1, left(a2, 20) from worklog5743_2 where a1 = 9;
a1 left(a2, 20)
select a1, left(a2, 20) from worklog5743_4 where a1 = 9;
a1 left(a2, 20)
select a1, left(a2, 20) from worklog5743_8 where a1 = 9;
a1 left(a2, 20)
select a1, left(a2, 20) from worklog5743_16 where a1 = 9;
a1 left(a2, 20)
connection default;
rollback;
drop table worklog5743_1;
drop table worklog5743_2;
drop table worklog5743_4;
drop table worklog5743_8;
drop table worklog5743_16;
### Test 5 ###
create table worklog5743(a1 int,
a2 varchar(20000),
a3 varchar(3073),
a4 varchar(3072),
a5 varchar(3069),
a6 varchar(3068))
ROW_FORMAT=DYNAMIC;
set sql_mode='';
create index idx1 on worklog5743(a2);
Warnings:
Warning 1071 Specified key was too long; max key length is 3072 bytes
create index idx2 on worklog5743(a3);
Warnings:
Warning 1071 Specified key was too long; max key length is 3072 bytes
create index idx3 on worklog5743(a4);
show warnings;
Level Code Message
create index idx4 on worklog5743(a1, a2);
ERROR 42000: Specified key was too long; max key length is 3072 bytes
show warnings;
Level Code Message
Warning 1071 Specified key was too long; max key length is 3072 bytes
Error 1071 Specified key was too long; max key length is 3072 bytes
create index idx5 on worklog5743(a1, a5);
ERROR 42000: Specified key was too long; max key length is 3072 bytes
show warnings;
Level Code Message
Error 1071 Specified key was too long; max key length is 3072 bytes
create index idx6 on worklog5743(a1, a6);
show warnings;
Level Code Message
show create table worklog5743;
Table Create Table
worklog5743 CREATE TABLE `worklog5743` (
`a1` int(11) DEFAULT NULL,
`a2` varchar(20000) DEFAULT NULL,
`a3` varchar(3073) DEFAULT NULL,
`a4` varchar(3072) DEFAULT NULL,
`a5` varchar(3069) DEFAULT NULL,
`a6` varchar(3068) DEFAULT NULL,
KEY `idx1` (`a2`(3072)),
KEY `idx2` (`a3`(3072)),
KEY `idx3` (`a4`),
KEY `idx6` (`a1`,`a6`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
set sql_mode=default;
insert into worklog5743 values(9,
repeat("a", 20000), repeat("a", 3073),
repeat("a", 3072), repeat("a", 3069),
repeat("a", 3068));
begin;
update worklog5743 set a1 = 1000;
connection con1;
select @@session.tx_isolation;
@@session.tx_isolation
REPEATABLE-READ
explain select a1 from worklog5743 where a1 = 9;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE worklog5743 ref idx6 idx6 5 const 1 Using index
select a1 from worklog5743 where a1 = 9;
a1
9
connection con2;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
READ-UNCOMMITTED
select a1 from worklog5743 where a1 = 9;
a1
connection default;
rollback;
drop table worklog5743;
### Test 6 ###
create table worklog5743(a TEXT not null, primary key (a(1000))) row_format=COMPACT;
ERROR HY000: Index column size too large. The maximum column size is 767 bytes
create table worklog5743(a TEXT) row_format=COMPACT;
create index idx on worklog5743(a(768));
ERROR HY000: Index column size too large. The maximum column size is 767 bytes
create index idx on worklog5743(a(767));
insert into worklog5743 values(repeat("a", 20000));
begin;
insert into worklog5743 values(repeat("b", 20000));
update worklog5743 set a = (repeat("x", 25000));
select @@session.tx_isolation;
@@session.tx_isolation
REPEATABLE-READ
connection con1;
select a = repeat("a", 20000) from worklog5743;
a = repeat("a", 20000)
1
disconnect con1;
connection con2;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
@@session.tx_isolation
READ-UNCOMMITTED
select a = repeat("x", 25000) from worklog5743;
a = repeat("x", 25000)
1
1
disconnect con2;
connection default;
rollback;
drop table worklog5743;
### Test 7 ###
create table worklog5743(a TEXT not null) ROW_FORMAT=DYNAMIC;
set statement sql_mode = '' for
create index idx1 on worklog5743(a(3073));
Warnings:
Note 1071 Specified key was too long; max key length is 3072 bytes
create index idx2 on worklog5743(a(3072));
Warnings:
Note 1831 Duplicate index `idx2`. This is deprecated and will be disallowed in a future release
show create table worklog5743;
Table Create Table
worklog5743 CREATE TABLE `worklog5743` (
`a` text NOT NULL,
KEY `idx1` (`a`(3072)),
KEY `idx2` (`a`(3072))
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
drop table worklog5743;
create table worklog5743(a TEXT not null) ROW_FORMAT=REDUNDANT;
create index idx on worklog5743(a(768));
ERROR HY000: Index column size too large. The maximum column size is 767 bytes
create index idx2 on worklog5743(a(767));
drop table worklog5743;
create table worklog5743(a TEXT not null) ROW_FORMAT=COMPACT;
create index idx on worklog5743(a(768));
ERROR HY000: Index column size too large. The maximum column size is 767 bytes
create index idx2 on worklog5743(a(767));
drop table worklog5743;
SET GLOBAL innodb_large_prefix=1;
Warnings:
Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
SET GLOBAL innodb_strict_mode = DEFAULT;

View File

@@ -109,9 +109,6 @@ drop table t2;
drop table t3;
drop procedure populate;
drop procedure populate_small;
set global innodb_file_format = Barracuda;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
set global innodb_file_per_table = 1;
set innodb_strict_mode=OFF;
create procedure populate()
@@ -222,9 +219,6 @@ drop table t2;
drop table t3;
drop procedure populate;
drop procedure populate_small;
set global innodb_file_format = Barracuda;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
set global innodb_file_per_table = 1;
set innodb_strict_mode=OFF;
create procedure populate()
@@ -339,7 +333,4 @@ drop table t2;
drop table t3;
drop procedure populate;
drop procedure populate_small;
set global innodb_file_format = Barracuda;
Warnings:
Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See http://dev.mysql.com/doc/refman/5.7/en/innodb-file-format.html
set global innodb_file_per_table = 1;

View File

@@ -298,15 +298,6 @@ SHOW WARNINGS;
CREATE TABLE t5 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=16;
SHOW WARNINGS;
SET GLOBAL innodb_file_per_table = ON;
SET GLOBAL innodb_file_format = `Antelope`;
--error ER_ILLEGAL_HA,1005
CREATE TABLE t4 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=8;
SHOW WARNINGS;
--error ER_ILLEGAL_HA,1005
CREATE TABLE t5 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=16;
SHOW WARNINGS;
SET GLOBAL innodb_file_format = `Barracuda`;
--echo # Test 7) This series of tests were moved from innodb-index to here
--echo # because the second alter table t1 assumes a 16k page size.

View File

@@ -247,15 +247,6 @@ SHOW WARNINGS;
CREATE TABLE t5 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=16;
SHOW WARNINGS;
SET GLOBAL innodb_file_per_table = ON;
SET GLOBAL innodb_file_format = `Antelope`;
--error ER_CANT_CREATE_TABLE
CREATE TABLE t4 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=8;
SHOW WARNINGS;
--error ER_CANT_CREATE_TABLE
CREATE TABLE t5 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=16;
SHOW WARNINGS;
SET GLOBAL innodb_file_format = `Barracuda`;
--echo # Test 7) Not included here; 16k only

View File

@@ -264,15 +264,6 @@ SHOW WARNINGS;
CREATE TABLE t5 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=16;
SHOW WARNINGS;
SET GLOBAL innodb_file_per_table = ON;
SET GLOBAL innodb_file_format = `Antelope`;
--error ER_CANT_CREATE_TABLE
CREATE TABLE t4 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=8;
SHOW WARNINGS;
--error ER_CANT_CREATE_TABLE
CREATE TABLE t5 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=16;
SHOW WARNINGS;
SET GLOBAL innodb_file_format = `Barracuda`;
--echo # Test 7) Not included here; 16k only

View File

@@ -36,8 +36,7 @@
# 4) KEY_BLOCK_SIZE=1,2,4,8 & 16 are incompatible with COMPACT, DYNAMIC &
# REDUNDANT.
# 5) KEY_BLOCK_SIZE=1,2,4,8 & 16 as well as ROW_FORMAT=COMPRESSED
# are incompatible with innodb_file_format=Antelope
# and innodb_file_per_table=OFF
# are incompatible with innodb_file_per_table=OFF
# 6) KEY_BLOCK_SIZE on an ALTER must occur with ROW_FORMAT=COMPRESSED
# or ROW_FORMAT=DEFAULT if the ROW_FORMAT was previously specified
# as COMPACT, DYNAMIC or REDUNDANT.
@@ -49,7 +48,7 @@
# 2. Ignore a bad ROW_FORMAT, defaulting to COMPACT.
# 3. Ignore a valid KEY_BLOCK_SIZE when an incompatible but valid
# ROW_FORMAT is specified.
# 4. If innodb_file_format=Antelope or innodb_file_per_table=OFF
# 4. If innodb_file_per_table=OFF
# it will ignore ROW_FORMAT=COMPRESSED and non-zero KEY_BLOCK_SIZEs.
#
# See InnoDB documentation page "SQL Compression Syntax Warnings and Errors"
@@ -61,13 +60,9 @@
-- source include/have_innodb_zip.inc
SET default_storage_engine=InnoDB;
--disable_query_log
# These values can change during the test
LET $innodb_file_format_orig=`select @@innodb_file_format`;
LET $innodb_file_per_table_orig=`select @@innodb_file_per_table`;
--enable_query_log
SET GLOBAL innodb_file_format=`Barracuda`;
SET GLOBAL innodb_file_per_table=ON;
# The first half of these tests are with strict mode ON.
@@ -216,40 +211,9 @@ CREATE TABLE t1 ( i INT ) KEY_BLOCK_SIZE=9;
SHOW WARNINGS;
--echo # Test 7) StrictMode=ON, Make sure ROW_FORMAT= COMPRESSED & DYNAMIC and
--echo # and a valid non-zero KEY_BLOCK_SIZE are rejected with Antelope
--echo # and that they can be set to default values during strict mode.
SET GLOBAL innodb_file_format=Antelope;
--error ER_ILLEGAL_HA,1005
CREATE TABLE t1 ( i INT ) KEY_BLOCK_SIZE=4;
SHOW WARNINGS;
--error ER_ILLEGAL_HA,1005
CREATE TABLE t1 ( i INT ) ROW_FORMAT=COMPRESSED;
SHOW WARNINGS;
--error 1005
CREATE TABLE t1 ( i INT ) ROW_FORMAT=DYNAMIC;
CREATE TABLE t1 ( i INT ) ROW_FORMAT=REDUNDANT;
SHOW WARNINGS;
SELECT TABLE_NAME,ROW_FORMAT,CREATE_OPTIONS FROM information_schema.tables WHERE TABLE_NAME = 't1';
DROP TABLE t1;
CREATE TABLE t1 ( i INT ) ROW_FORMAT=COMPACT;
SHOW WARNINGS;
SELECT TABLE_NAME,ROW_FORMAT,CREATE_OPTIONS FROM information_schema.tables WHERE TABLE_NAME = 't1';
DROP TABLE t1;
CREATE TABLE t1 ( i INT ) ROW_FORMAT=DEFAULT;
SHOW WARNINGS;
--error ER_ILLEGAL_HA_CREATE_OPTION
ALTER TABLE t1 KEY_BLOCK_SIZE=2;
SHOW WARNINGS;
--error ER_ILLEGAL_HA_CREATE_OPTION
ALTER TABLE t1 ROW_FORMAT=COMPRESSED;
SHOW WARNINGS;
--error ER_ILLEGAL_HA_CREATE_OPTION
ALTER TABLE t1 ROW_FORMAT=DYNAMIC;
SHOW WARNINGS;
SET GLOBAL innodb_file_format=Barracuda;
DROP TABLE t1;
--echo # and a valid non-zero KEY_BLOCK_SIZE
--echo # can be set to default values during strict mode.
CREATE TABLE t1 ( i INT ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
SET GLOBAL innodb_file_format=Antelope;
ALTER TABLE t1 ADD COLUMN f1 INT;
SHOW CREATE TABLE t1;
SHOW WARNINGS;
@@ -257,7 +221,6 @@ ALTER TABLE t1 ROW_FORMAT=DEFAULT KEY_BLOCK_SIZE=0;
SHOW WARNINGS;
ALTER TABLE t1 ADD COLUMN f2 INT;
SHOW WARNINGS;
SET GLOBAL innodb_file_format=Barracuda;
--echo # Test 8) StrictMode=ON, Make sure ROW_FORMAT=COMPRESSED
--echo # and a valid non-zero KEY_BLOCK_SIZE are rejected with
@@ -466,18 +429,14 @@ CREATE TABLE t1 ( i INT ) KEY_BLOCK_SIZE=15;
SHOW WARNINGS;
SELECT TABLE_NAME,ROW_FORMAT,CREATE_OPTIONS FROM information_schema.tables WHERE TABLE_NAME = 't1';
--echo # Test 15) StrictMode=OFF, Make sure ROW_FORMAT= COMPRESSED & DYNAMIC and a
--echo valid KEY_BLOCK_SIZE are remembered but not used when ROW_FORMAT
--echo is reverted to Antelope and then used again when ROW_FORMAT=Barracuda.
--echo # Test 15) StrictMode=OFF.
DROP TABLE t1;
CREATE TABLE t1 ( i INT ) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1;
SHOW WARNINGS;
SELECT TABLE_NAME,ROW_FORMAT,CREATE_OPTIONS FROM information_schema.tables WHERE TABLE_NAME = 't1';
SET GLOBAL innodb_file_format=Antelope;
ALTER TABLE t1 ADD COLUMN f1 INT;
SHOW WARNINGS;
SELECT TABLE_NAME,ROW_FORMAT,CREATE_OPTIONS FROM information_schema.tables WHERE TABLE_NAME = 't1';
SET GLOBAL innodb_file_format=Barracuda;
ALTER TABLE t1 ADD COLUMN f2 INT;
SHOW WARNINGS;
SELECT TABLE_NAME,ROW_FORMAT,CREATE_OPTIONS FROM information_schema.tables WHERE TABLE_NAME = 't1';
@@ -485,11 +444,9 @@ DROP TABLE t1;
CREATE TABLE t1 ( i INT ) ROW_FORMAT=DYNAMIC;
SHOW WARNINGS;
SELECT TABLE_NAME,ROW_FORMAT,CREATE_OPTIONS FROM information_schema.tables WHERE TABLE_NAME = 't1';
SET GLOBAL innodb_file_format=Antelope;
ALTER TABLE t1 ADD COLUMN f1 INT;
SHOW WARNINGS;
SELECT TABLE_NAME,ROW_FORMAT,CREATE_OPTIONS FROM information_schema.tables WHERE TABLE_NAME = 't1';
SET GLOBAL innodb_file_format=Barracuda;
ALTER TABLE t1 ADD COLUMN f2 INT;
SHOW WARNINGS;
SELECT TABLE_NAME,ROW_FORMAT,CREATE_OPTIONS FROM information_schema.tables WHERE TABLE_NAME = 't1';
@@ -527,6 +484,5 @@ SELECT TABLE_NAME,ROW_FORMAT,CREATE_OPTIONS FROM information_schema.tables WHERE
DROP TABLE t1;
--disable_query_log
EVAL SET GLOBAL innodb_file_format=$innodb_file_format_orig;
EVAL SET GLOBAL innodb_file_per_table=$innodb_file_per_table_orig;
--enable_query_log

View File

@@ -137,11 +137,6 @@ create table worklog5743_16(a1 int, a2 TEXT, a3 TEXT) KEY_BLOCK_SIZE=16;
# See page_zip_empty_size() and Bug #47495 for more detail.
# Test edge cases for indexes using key_block_size=1
set global innodb_large_prefix=0;
-- error ER_TOO_LONG_KEY,1118
create index idx1 on worklog5743_1(a2(4000));
show warnings;
set global innodb_large_prefix=1;
-- error ER_TOO_LONG_KEY,1118
create index idx2 on worklog5743_1(a2(4000));
show warnings;
@@ -159,12 +154,6 @@ create index idx6 on worklog5743_1(a1, a2(428));
show warnings;
# Test edge cases for indexes using key_block_size=2
set global innodb_large_prefix=0;
# Check index creation behavior without STRICT mode
SET sql_mode= '';
create index idx1 on worklog5743_2(a2(4000));
show warnings;
set global innodb_large_prefix=1;
-- error ER_TOO_BIG_ROWSIZE
create index idx2 on worklog5743_2(a2(4000));
show warnings;
@@ -182,10 +171,6 @@ create index idx6 on worklog5743_2(a1, a2(940));
show warnings;
# Test edge cases for indexes using key_block_size=4
set global innodb_large_prefix=0;
create index idx1 on worklog5743_4(a2(4000));
show warnings;
set global innodb_large_prefix=1;
-- error ER_TOO_BIG_ROWSIZE
create index idx2 on worklog5743_4(a2(4000));
show warnings;
@@ -203,10 +188,6 @@ create index idx6 on worklog5743_4(a1, a2(1964));
show warnings;
# Test edge cases for indexes using key_block_size=8
set global innodb_large_prefix=0;
create index idx1 on worklog5743_8(a2(1000));
show warnings;
set global innodb_large_prefix=1;
create index idx2 on worklog5743_8(a2(3073));
show warnings;
create index idx3 on worklog5743_8(a2(3072));
@@ -223,10 +204,6 @@ create index idx7 on worklog5743_8(a1, a2(2000), a3(1068));
show warnings;
# Test edge cases for indexes using key_block_size=16
set global innodb_large_prefix=0;
create index idx1 on worklog5743_16(a2(1000));
show warnings;
set global innodb_large_prefix=1;
create index idx2 on worklog5743_16(a2(3073));
show warnings;
create index idx3 on worklog5743_16(a2(3072));
@@ -250,16 +227,6 @@ insert into worklog5743_4 values(9, repeat("a", 10000));
insert into worklog5743_8 values(9, repeat("a", 10000), repeat("a", 10000));
insert into worklog5743_16 values(9, repeat("a", 10000), repeat("a", 10000));
# Now if we change the global innodb_large_prefix back to 767,
# updates to these indexes should still be allowed.
set global innodb_large_prefix=0;
insert into worklog5743_1 values(2, repeat("b", 10000));
insert into worklog5743_2 values(2, repeat("b", 10000));
insert into worklog5743_4 values(2, repeat("b", 10000));
insert into worklog5743_8 values(2, repeat("b", 10000), repeat("b", 10000));
insert into worklog5743_16 values(2, repeat("b", 10000), repeat("b", 10000));
set global innodb_large_prefix=1;
select a1, left(a2, 20) from worklog5743_1;
select a1, left(a2, 20) from worklog5743_2;
select a1, left(a2, 20) from worklog5743_4;

View File

@@ -136,8 +136,7 @@ create table worklog5743_4(a1 int, a2 TEXT not null) KEY_BLOCK_SIZE=4;
# See page_zip_empty_size() and Bug #47495 for more detail.
# Test edge cases for indexes using key_block_size=1
set global innodb_large_prefix=0;
-- error ER_TOO_LONG_KEY
-- error ER_TOO_BIG_ROWSIZE
create index idx1 on worklog5743_1(a2(4000));
show warnings;
-- error ER_TOO_BIG_ROWSIZE
@@ -154,7 +153,6 @@ create index idx6 on worklog5743_1(a1, a2(428));
show warnings;
# Test edge cases for indexes using key_block_size=2
set global innodb_large_prefix=1;
SET sql_mode= '';
create index idx1 on worklog5743_2(a2(4000));
show warnings;
@@ -169,7 +167,6 @@ show warnings;
create index idx6 on worklog5743_2(a1, a2(764));
show warnings;
# Test edge cases for indexes using key_block_size=4
set global innodb_large_prefix=0;
create index idx1 on worklog5743_4(a2(4000));
show warnings;
show create table worklog5743_4;
@@ -188,14 +185,6 @@ insert into worklog5743_1 values(9, repeat("a", 10000));
insert into worklog5743_2 values(9, repeat("a", 10000));
insert into worklog5743_4 values(9, repeat("a", 10000));
# Now if we change the global innodb_large_prefix back to 767,
# updates to these indexes should still be allowed.
set global innodb_large_prefix=0;
insert into worklog5743_1 values(2, repeat("b", 10000));
insert into worklog5743_2 values(2, repeat("b", 10000));
insert into worklog5743_4 values(2, repeat("b", 10000));
set global innodb_large_prefix=1;
select a1, left(a2, 20) from worklog5743_1;
select a1, left(a2, 20) from worklog5743_2;
select a1, left(a2, 20) from worklog5743_4;

View File

@@ -138,12 +138,7 @@ create table worklog5743_8(a1 int, a2 TEXT, a3 TEXT) KEY_BLOCK_SIZE=8;
# See page_zip_empty_size() and Bug #47495 for more detail.
# Test edge cases for indexes using key_block_size=1
set global innodb_large_prefix=0;
-- error ER_TOO_LONG_KEY
create index idx1 on worklog5743_1(a2(4000));
show warnings;
set global innodb_large_prefix=1;
-- error ER_TOO_LONG_KEY
-- error ER_TOO_BIG_ROWSIZE
create index idx2 on worklog5743_1(a2(4000));
show warnings;
-- error ER_TOO_BIG_ROWSIZE
@@ -160,11 +155,6 @@ create index idx6 on worklog5743_1(a1, a2(428));
show warnings;
# Test edge cases for indexes using key_block_size=2
set global innodb_large_prefix=0;
SET sql_mode= '';
create index idx1 on worklog5743_2(a2(4000));
show warnings;
set global innodb_large_prefix=1;
-- error ER_TOO_BIG_ROWSIZE
create index idx2 on worklog5743_2(a2(4000));
show warnings;
@@ -182,10 +172,6 @@ create index idx6 on worklog5743_2(a1, a2(940));
show warnings;
# Test edge cases for indexes using key_block_size=4
set global innodb_large_prefix=0;
create index idx1 on worklog5743_4(a2(4000));
show warnings;
set global innodb_large_prefix=1;
create index idx3 on worklog5743_4(a2(1537));
show warnings;
create index idx4 on worklog5743_4(a2(1536));
@@ -197,10 +183,6 @@ create index idx6 on worklog5743_4(a1, a2(1532));
show warnings;
# Test edge cases for indexes using key_block_size=8
set global innodb_large_prefix=0;
create index idx1 on worklog5743_8(a2(1000));
show warnings;
set global innodb_large_prefix=1;
create index idx2 on worklog5743_8(a2(3073));
show warnings;
create index idx3 on worklog5743_8(a2(3072));
@@ -218,15 +200,6 @@ insert into worklog5743_2 values(9, repeat("a", 10000));
insert into worklog5743_4 values(9, repeat("a", 10000));
insert into worklog5743_8 values(9, repeat("a", 10000), repeat("a", 10000));
# Now if we change the global innodb_large_prefix back to 767,
# updates to these indexes should still be allowed.
set global innodb_large_prefix=0;
insert into worklog5743_1 values(2, repeat("b", 10000));
insert into worklog5743_2 values(2, repeat("b", 10000));
insert into worklog5743_4 values(2, repeat("b", 10000));
insert into worklog5743_8 values(2, repeat("b", 10000), repeat("b", 10000));
set global innodb_large_prefix=1;
select a1, left(a2, 20) from worklog5743_1;
select a1, left(a2, 20) from worklog5743_2;
select a1, left(a2, 20) from worklog5743_4;

View File

@@ -7,17 +7,12 @@ SELECT table_name, row_format, data_length, index_length
WHERE table_schema='mysqltest_innodb_zip';
let $per_table=`select @@innodb_file_per_table`;
let $format=`select @@innodb_file_format`;
let $innodb_strict_mode_orig=`select @@session.innodb_strict_mode`;
let $innodb_file_format_orig=`select @@innodb_file_format`;
let $innodb_file_format_max_orig=`select @@innodb_file_format_max`;
SET @save_innodb_stats_on_metadata=@@global.innodb_stats_on_metadata;
--let $query_i_s = SELECT table_schema, table_name, row_format, data_length, index_length FROM information_schema.tables WHERE engine='innodb' AND table_schema != 'mysql'
set session innodb_strict_mode=0;
set global innodb_file_per_table=off;
set global innodb_file_format=`0`;
SET @@global.innodb_stats_on_metadata=ON;
create table t0(a int primary key) engine=innodb row_format=compressed;
@@ -33,7 +28,6 @@ key_block_size=1 row_format=redundant;
set global innodb_file_per_table=on;
create table t6(a int primary key) engine=innodb
key_block_size=1 row_format=redundant;
set global innodb_file_format=`1`;
create table t7(a int primary key) engine=innodb
key_block_size=1 row_format=redundant;
create table t8(a int primary key) engine=innodb
@@ -129,34 +123,7 @@ select count(*) from t1 where c4 = repeat('C', 20000);
update t1 set c3 = repeat('E', 20000) where c1 = 1;
drop table t1;
#
#
# Test innodb_file_format
#
set global innodb_file_format=`0`;
select @@innodb_file_format;
set global innodb_file_format=`1`;
select @@innodb_file_format;
-- error ER_WRONG_VALUE_FOR_VAR
set global innodb_file_format=`2`;
-- error ER_WRONG_VALUE_FOR_VAR
set global innodb_file_format=`-1`;
set global innodb_file_format=`Antelope`;
set global innodb_file_format=`Barracuda`;
-- error ER_WRONG_VALUE_FOR_VAR
set global innodb_file_format=`Cheetah`;
-- error ER_WRONG_VALUE_FOR_VAR
set global innodb_file_format=`abc`;
-- error ER_WRONG_VALUE_FOR_VAR
set global innodb_file_format=`1a`;
-- error ER_WRONG_VALUE_FOR_VAR
set global innodb_file_format=``;
#test strict mode.
# this does not work anymore, has been removed from mysqltest
# -- enable_errors
set global innodb_file_per_table = on;
set global innodb_file_format = `1`;
set innodb_strict_mode = off;
create table t1 (id int primary key) engine = innodb key_block_size = 0;
@@ -283,80 +250,12 @@ create table t9 (id int primary key) engine = innodb row_format = redundant;
--eval $query_i_s
drop table t7, t8, t9;
#test valid values with innodb_file_format unset
set global innodb_file_per_table = on;
set global innodb_file_format = `0`;
--replace_regex / - .*[0-9]*[)]/)/
--error ER_CANT_CREATE_TABLE
create table t1 (id int primary key) engine = innodb key_block_size = 1;
--replace_regex / - .*[0-9]*[)]/)/
show warnings;
--replace_regex / - .*[0-9]*[)]/)/
--error ER_CANT_CREATE_TABLE
create table t2 (id int primary key) engine = innodb key_block_size = 2;
--replace_regex / - .*[0-9]*[)]/)/
show warnings;
--replace_regex / - .*[0-9]*[)]/)/
--error ER_CANT_CREATE_TABLE
create table t3 (id int primary key) engine = innodb key_block_size = 4;
show warnings;
# Tests for key_block_size = 8 and 16 were moved to innodb_16k, innodb_8k
# and innodb_4k since they get different warnings with smaller page sizes.
--error ER_CANT_CREATE_TABLE
create table t6 (id int primary key) engine = innodb row_format = compressed;
--replace_regex / - .*[0-9]*[)]/)/
show warnings;
--replace_regex / - .*[0-9]*[)]/)/
--error ER_CANT_CREATE_TABLE
create table t7 (id int primary key) engine = innodb row_format = dynamic;
--replace_regex / - .*[0-9]*[)]/)/
show warnings;
create table t8 (id int primary key) engine = innodb row_format = compact;
create table t9 (id int primary key) engine = innodb row_format = redundant;
--replace_result 16384 {valid} 8192 {valid} 4096 {valid}
--eval $query_i_s
drop table t8, t9;
eval set global innodb_file_per_table=$per_table;
eval set global innodb_file_format=$format;
#
# Testing of tablespace tagging
#
-- disable_info
set global innodb_file_per_table=on;
set global innodb_file_format=`Barracuda`;
set global innodb_file_format_max=`Antelope`;
create table normal_table (
c1 int
) engine = innodb;
select @@innodb_file_format_max;
create table zip_table (
c1 int
) engine = innodb key_block_size = 4;
select @@innodb_file_format_max;
set global innodb_file_format_max=`Antelope`;
select @@innodb_file_format_max;
-- disable_result_log
show table status;
-- enable_result_log
select @@innodb_file_format_max;
drop table normal_table, zip_table;
-- disable_result_log
#
# restore environment to the state it was before this test execution
#
-- disable_query_log
eval set global innodb_file_format=$format;
eval set global innodb_file_per_table=$per_table;
eval set session innodb_strict_mode=$innodb_strict_mode_orig;
eval SET GLOBAL innodb_file_format=$innodb_file_format_orig;
eval SET GLOBAL innodb_file_format_max=$innodb_file_format_max_orig;
SET @@global.innodb_stats_on_metadata=@save_innodb_stats_on_metadata;
--enable_query_log

View File

@@ -1 +0,0 @@
--innodb_large_prefix=ON

View File

@@ -5,13 +5,11 @@
-- source include/not_encrypted.inc
let $per_table=`select @@innodb_file_per_table`;
let $format=`select @@innodb_file_format`;
-- let $query_i_s = SELECT page_size FROM information_schema.innodb_cmpmem WHERE pages_used > 0
set global innodb_file_per_table=on;
set global innodb_file_format=`1`;
create table t1(a text) engine=innodb key_block_size=8;
-- disable_query_log
@@ -59,5 +57,4 @@ drop table t2;
#
-- disable_query_log
eval set global innodb_file_format=$format;
eval set global innodb_file_per_table=$per_table;

View File

@@ -1,434 +0,0 @@
# Testcase for worklog #5743: Lift the limit of index key prefixes
--source include/have_innodb.inc
--source include/have_innodb_16k.inc
SET default_storage_engine=InnoDB;
call mtr.add_suppression("Cannot add field .* in table .* because after adding it, the row size is .* which is greater than maximum allowed size (.*) for a record on index leaf page.");
let $innodb_large_prefix_orig=`select @@innodb_large_prefix`;
set global innodb_large_prefix=1;
set global innodb_strict_mode=1;
-- echo ### Test 1 ###
# Create a table of DYNAMIC format, with a primary index of 1000 bytes in
# size
create table worklog5743(a TEXT not null, primary key (a(1000))) ROW_FORMAT=DYNAMIC;
show warnings;
# Do some insertion and update to excercise the external cache
# code path
insert into worklog5743 values(repeat("a", 20000));
# default session, update the table
update worklog5743 set a = (repeat("b", 16000));
# Create a secondary index
create index idx on worklog5743(a(2000));
show warnings;
# Start a few sessions to do selections on table being updated in default
# session, so it would rebuild the previous version from undo log.
# 1) Default session: Initiate an update on the externally stored column
# 2) Session con1: Select from table with repeated read
# 3) Session con2: Select from table with read uncommitted
# 4) Default session: rollback updates
begin;
update worklog5743 set a = (repeat("x", 17000));
# Start a new session to select the column to force it build
# an earlier version of the clustered index through undo log. So it should
# just see the result of repeat("b", 16000)
select @@session.tx_isolation;
--connect (con1,localhost,root,,)
select a = repeat("x", 17000) from worklog5743;
select a = repeat("b", 16000) from worklog5743;
# Start another session doing "read uncommitted" query, it
# should see the uncommitted update
--connect (con2,localhost,root,,)
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
select a = repeat("x", 17000) from worklog5743;
# Roll back the transaction
--connection default
rollback;
drop table worklog5743;
-- echo ### Test 2 ###
# Create a table with only a secondary index has large prefix column
create table worklog5743(a1 int, a2 TEXT not null) ROW_FORMAT=DYNAMIC;
show warnings;
create index idx on worklog5743(a1, a2(2000));
show warnings;
insert into worklog5743 values(9, repeat("a", 10000));
begin;
update worklog5743 set a1 = 1000;
# Do a select from another connection that would use the secondary index
--connection con1
select @@session.tx_isolation;
explain select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
# Do read uncommitted in another session, it would show there is no
# row with a1 = 9
--connection con2
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
--connection default
rollback;
drop table worklog5743;
-- echo ### Test 3 ###
# Create a table with a secondary index has small (50 bytes) prefix column
create table worklog5743(a1 int, a2 TEXT not null) ROW_FORMAT=DYNAMIC;
create index idx on worklog5743(a1, a2(50));
insert into worklog5743 values(9, repeat("a", 10000));
begin;
update worklog5743 set a1 = 1000;
# Do a select from another connection that would use the secondary index
--connection con1
select @@session.tx_isolation;
explain select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
# Do read uncommitted in another session, it would show there is no
# row with a1 = 9
--connection con2
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
select a1, a2 = repeat("a", 10000) from worklog5743 where a1 = 9;
--connection default
rollback;
drop table worklog5743;
-- echo ### Test 4 ###
# Create compressed tables with each KEY_BLOCK_SIZE.
create table worklog5743_1(a1 int, a2 TEXT not null) KEY_BLOCK_SIZE=1;
create table worklog5743_2(a1 int, a2 TEXT not null) KEY_BLOCK_SIZE=2;
create table worklog5743_4(a1 int, a2 TEXT not null) KEY_BLOCK_SIZE=4;
create table worklog5743_8(a1 int, a2 TEXT, a3 TEXT) KEY_BLOCK_SIZE=8;
create table worklog5743_16(a1 int, a2 TEXT, a3 TEXT) KEY_BLOCK_SIZE=16;
# The maximum overall index record (not prefix) length of a
# compressed table is dependent on innodb-page-size (IPS),
# key_block_size (KBS) and the number of fields (NF).
# "Too big row" error (HA_ERR_TO_BIG_ROW) will be returned if this
# limit is exceeded.
# See page_zip_empty_size() and Bug #47495 for more detail.
# Test edge cases for indexes using key_block_size=1
set sql_mode='';
set global innodb_large_prefix=0;
-- error ER_TOO_BIG_ROWSIZE
create index idx1 on worklog5743_1(a2(4000));
show warnings;
set global innodb_large_prefix=1;
-- error ER_TOO_BIG_ROWSIZE
create index idx2 on worklog5743_1(a2(4000));
show warnings;
-- error ER_TOO_BIG_ROWSIZE
create index idx3 on worklog5743_1(a2(436));
show warnings;
# Bug#13391353 Limit is one byte less on on 32bit-Linux only
create index idx4 on worklog5743_1(a2(434));
show warnings;
-- error ER_TOO_BIG_ROWSIZE
create index idx5 on worklog5743_1(a1, a2(430));
show warnings;
# Bug#13391353 Limit is one byte less on on 32bit-Linux only
create index idx6 on worklog5743_1(a1, a2(428));
show warnings;
# Test edge cases for indexes using key_block_size=2
set global innodb_large_prefix=0;
create index idx1 on worklog5743_2(a2(4000));
show warnings;
set global innodb_large_prefix=1;
-- error ER_TOO_BIG_ROWSIZE
create index idx2 on worklog5743_2(a2(4000));
show warnings;
-- error ER_TOO_BIG_ROWSIZE
create index idx3 on worklog5743_2(a2(948));
show warnings;
# Bug#13391353 Limit is one byte less on on 32bit-Linux only
create index idx4 on worklog5743_2(a2(946));
show warnings;
-- error ER_TOO_BIG_ROWSIZE
create index idx5 on worklog5743_2(a1, a2(942));
show warnings;
# Bug#13391353 Limit is one byte less on on 32bit-Linux only
create index idx6 on worklog5743_2(a1, a2(940));
show warnings;
# Test edge cases for indexes using key_block_size=4
set global innodb_large_prefix=0;
create index idx1 on worklog5743_4(a2(4000));
show warnings;
set global innodb_large_prefix=1;
-- error ER_TOO_BIG_ROWSIZE
create index idx2 on worklog5743_4(a2(4000));
show warnings;
-- error ER_TOO_BIG_ROWSIZE
create index idx3 on worklog5743_4(a2(1972));
show warnings;
# Bug#13391353 Limit is one byte less on on 32bit-Linux only
create index idx4 on worklog5743_4(a2(1970));
show warnings;
-- error ER_TOO_BIG_ROWSIZE
create index idx5 on worklog5743_4(a1, a2(1966));
show warnings;
# Bug#13391353 Limit is one byte less on on 32bit-Linux only
create index idx6 on worklog5743_4(a1, a2(1964));
show warnings;
# Test edge cases for indexes using key_block_size=8
set global innodb_large_prefix=0;
create index idx1 on worklog5743_8(a2(1000));
show warnings;
set global innodb_large_prefix=1;
create index idx2 on worklog5743_8(a2(3073));
show warnings;
create index idx3 on worklog5743_8(a2(3072));
show warnings;
-- error ER_TOO_LONG_KEY
create index idx4 on worklog5743_8(a1, a2(3069));
show warnings;
create index idx5 on worklog5743_8(a1, a2(3068));
show warnings;
-- error ER_TOO_LONG_KEY
create index idx6 on worklog5743_8(a1, a2(2000), a3(1069));
show warnings;
create index idx7 on worklog5743_8(a1, a2(2000), a3(1068));
show warnings;
# Test edge cases for indexes using key_block_size=16
set global innodb_large_prefix=0;
create index idx1 on worklog5743_16(a2(1000));
show warnings;
set global innodb_large_prefix=1;
create index idx2 on worklog5743_16(a2(3073));
show warnings;
create index idx3 on worklog5743_16(a2(3072));
show warnings;
-- error ER_TOO_LONG_KEY
create index idx4 on worklog5743_16(a1, a2(3069));
show warnings;
create index idx5 on worklog5743_16(a1, a2(3068));
show warnings;
-- error ER_TOO_LONG_KEY
create index idx6 on worklog5743_16(a1, a2(2000), a3(1069));
show warnings;
create index idx7 on worklog5743_16(a1, a2(2000), a3(1068));
show warnings;
set sql_mode=default;
# Insert a large record into each of these tables.
insert into worklog5743_1 values(9, repeat("a", 10000));
insert into worklog5743_2 values(9, repeat("a", 10000));
insert into worklog5743_4 values(9, repeat("a", 10000));
insert into worklog5743_8 values(9, repeat("a", 10000), repeat("a", 10000));
insert into worklog5743_16 values(9, repeat("a", 10000), repeat("a", 10000));
# Now if we change the global innodb_large_prefix back to 767,
# updates to these indexes should still be allowed.
set global innodb_large_prefix=0;
insert into worklog5743_1 values(2, repeat("b", 10000));
insert into worklog5743_2 values(2, repeat("b", 10000));
insert into worklog5743_4 values(2, repeat("b", 10000));
insert into worklog5743_8 values(2, repeat("b", 10000), repeat("b", 10000));
insert into worklog5743_16 values(2, repeat("b", 10000), repeat("b", 10000));
set global innodb_large_prefix=1;
select a1, left(a2, 20) from worklog5743_1;
select a1, left(a2, 20) from worklog5743_2;
select a1, left(a2, 20) from worklog5743_4;
select a1, left(a2, 20) from worklog5743_8;
select a1, left(a2, 20) from worklog5743_16;
begin;
update worklog5743_1 set a1 = 1000;
update worklog5743_2 set a1 = 1000;
update worklog5743_4 set a1 = 1000;
update worklog5743_8 set a1 = 1000;
update worklog5743_16 set a1 = 1000;
select a1, left(a2, 20) from worklog5743_1;
select a1, left(a2, 20) from worklog5743_2;
select a1, left(a2, 20) from worklog5743_4;
select a1, left(a2, 20) from worklog5743_8;
select a1, left(a2, 20) from worklog5743_16;
# Do a select from another connection that would use the secondary index
--connection con1
select @@session.tx_isolation;
explain select a1, left(a2, 20) from worklog5743_1 where a1 = 9;
explain select a1, left(a2, 20) from worklog5743_2 where a1 = 9;
explain select a1, left(a2, 20) from worklog5743_4 where a1 = 9;
explain select a1, left(a2, 20) from worklog5743_8 where a1 = 9;
explain select a1, left(a2, 20) from worklog5743_16 where a1 = 9;
select a1, left(a2, 20) from worklog5743_1 where a1 = 9;
select a1, left(a2, 20) from worklog5743_2 where a1 = 9;
select a1, left(a2, 20) from worklog5743_4 where a1 = 9;
select a1, left(a2, 20) from worklog5743_8 where a1 = 9;
select a1, left(a2, 20) from worklog5743_16 where a1 = 9;
# Do read uncommitted in another session, it would show there is no
# row with a1 = 9
--connection con2
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
select a1, left(a2, 20) from worklog5743_1 where a1 = 9;
select a1, left(a2, 20) from worklog5743_2 where a1 = 9;
select a1, left(a2, 20) from worklog5743_4 where a1 = 9;
select a1, left(a2, 20) from worklog5743_8 where a1 = 9;
select a1, left(a2, 20) from worklog5743_16 where a1 = 9;
--connection default
rollback;
drop table worklog5743_1;
drop table worklog5743_2;
drop table worklog5743_4;
drop table worklog5743_8;
drop table worklog5743_16;
-- echo ### Test 5 ###
# Create a table with large varchar columns and create indexes
# directly on these large columns to show that prefix limit is
# automatically applied and to show that limit.
create table worklog5743(a1 int,
a2 varchar(20000),
a3 varchar(3073),
a4 varchar(3072),
a5 varchar(3069),
a6 varchar(3068))
ROW_FORMAT=DYNAMIC;
set sql_mode='';
create index idx1 on worklog5743(a2);
create index idx2 on worklog5743(a3);
create index idx3 on worklog5743(a4);
show warnings;
-- error ER_TOO_LONG_KEY
create index idx4 on worklog5743(a1, a2);
show warnings;
-- error ER_TOO_LONG_KEY
create index idx5 on worklog5743(a1, a5);
show warnings;
create index idx6 on worklog5743(a1, a6);
show warnings;
show create table worklog5743;
set sql_mode=default;
insert into worklog5743 values(9,
repeat("a", 20000), repeat("a", 3073),
repeat("a", 3072), repeat("a", 3069),
repeat("a", 3068));
begin;
update worklog5743 set a1 = 1000;
# Do a select from another connection that would use the secondary index
--connection con1
select @@session.tx_isolation;
explain select a1 from worklog5743 where a1 = 9;
select a1 from worklog5743 where a1 = 9;
# Do read uncommitted, it would show there is no row with a1 = 9
--connection con2
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
select a1 from worklog5743 where a1 = 9;
--connection default
rollback;
drop table worklog5743;
-- echo ### Test 6 ###
# Create a table with old format, and the limit is 768 bytes.
-- error ER_INDEX_COLUMN_TOO_LONG
create table worklog5743(a TEXT not null, primary key (a(1000))) row_format=COMPACT;
create table worklog5743(a TEXT) row_format=COMPACT;
# Excercise the column length check in ha_innobase::add_index()
-- error ER_INDEX_COLUMN_TOO_LONG
create index idx on worklog5743(a(768));
# This should be successful
create index idx on worklog5743(a(767));
# Perform some DMLs
insert into worklog5743 values(repeat("a", 20000));
begin;
insert into worklog5743 values(repeat("b", 20000));
update worklog5743 set a = (repeat("x", 25000));
# Start a new session to select the table to force it build
# an earlier version of the cluster index through undo log
select @@session.tx_isolation;
--connection con1
select a = repeat("a", 20000) from worklog5743;
--disconnect con1
--connection con2
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
select @@session.tx_isolation;
select a = repeat("x", 25000) from worklog5743;
--disconnect con2
--connection default
rollback;
drop table worklog5743;
-- echo ### Test 7 ###
# Some border line tests on the column length.
# We have a limit of 3072 bytes for Barracuda table
create table worklog5743(a TEXT not null) ROW_FORMAT=DYNAMIC;
# Length exceeds maximum supported key length
# It will be auto-truncated to 3072
set statement sql_mode = '' for
create index idx1 on worklog5743(a(3073));
create index idx2 on worklog5743(a(3072));
show create table worklog5743;
drop table worklog5743;
# We have a limit of 767 bytes for Antelope tables
create table worklog5743(a TEXT not null) ROW_FORMAT=REDUNDANT;
-- error ER_INDEX_COLUMN_TOO_LONG
create index idx on worklog5743(a(768));
create index idx2 on worklog5743(a(767));
drop table worklog5743;
create table worklog5743(a TEXT not null) ROW_FORMAT=COMPACT;
-- error ER_INDEX_COLUMN_TOO_LONG
create index idx on worklog5743(a(768));
create index idx2 on worklog5743(a(767));
drop table worklog5743;
eval SET GLOBAL innodb_large_prefix=$innodb_large_prefix_orig;
SET GLOBAL innodb_strict_mode = DEFAULT;