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MDEV-11995 ALTER TABLE proceeds despite reporting ER_TOO_LONG_KEY error

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automatic shortening of a too-long non-unique key should
be not a warning, but a note. It's a normal optimization,
doesn't affect correctness, and should never be converted to
an error, no matter how strict sql_mode is.
This commit is contained in:
Sergei Golubchik
2017-04-03 17:18:37 +02:00
parent 30cbbfbf77
commit 82196f0131
10 changed files with 64 additions and 41 deletions
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34
mysql-test/suite/innodb_zip/r/index_large_prefix.result
View File

@ -101,7 +101,7 @@ create index idx1 on worklog5743_1(a2(4000));
Got one of the listed errors
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 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:
@ -110,7 +110,7 @@ create index idx2 on worklog5743_1(a2(4000));
Got one of the listed errors
show warnings;
Level Code Message
Error 1071 Specified key was too long; max key length is 3072 bytes
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
@ -134,10 +134,10 @@ Warning 131 Using innodb_large_prefix is deprecated and the parameter may be rem
SET sql_mode= '';
create index idx1 on worklog5743_2(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 767 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 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
@ -145,7 +145,7 @@ 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
Warning 1071 Specified key was too long; max key length is 3072 bytes
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
@ -168,10 +168,10 @@ 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 767 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 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
@ -179,7 +179,7 @@ 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
Warning 1071 Specified key was too long; max key length is 3072 bytes
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
@ -202,19 +202,19 @@ 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
Note 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
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:
Warning 1071 Specified key was too long; max key length is 3072 bytes
Note 1071 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
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
@ -242,19 +242,19 @@ 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:
Warning 1071 Specified key was too long; max key length is 767 bytes
Note 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
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:
Warning 1071 Specified key was too long; max key length is 3072 bytes
Note 1071 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
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
@ -508,7 +508,7 @@ create table worklog5743(a TEXT not null) ROW_FORMAT=DYNAMIC;
SET sql_mode='';
create index idx1 on worklog5743(a(3073));
Warnings:
Warning 1071 Specified key was too long; max key length is 3072 bytes
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

34
mysql-test/suite/innodb_zip/r/innodb_index_large_prefix.result
View File

@ -106,7 +106,7 @@ 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
Warning 1071 Specified key was too long; max key length is 767 bytes
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:
@ -115,7 +115,7 @@ 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
Warning 1071 Specified key was too long; max key length is 3072 bytes
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
@ -138,10 +138,10 @@ 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:
Warning 1071 Specified key was too long; max key length is 767 bytes
Note 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
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
@ -149,7 +149,7 @@ 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
Warning 1071 Specified key was too long; max key length is 3072 bytes
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
@ -172,10 +172,10 @@ 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 767 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 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
@ -183,7 +183,7 @@ 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
Warning 1071 Specified key was too long; max key length is 3072 bytes
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
@ -206,19 +206,19 @@ 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
Note 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
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:
Warning 1071 Specified key was too long; max key length is 3072 bytes
Note 1071 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
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
@ -246,19 +246,19 @@ 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:
Warning 1071 Specified key was too long; max key length is 767 bytes
Note 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
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:
Warning 1071 Specified key was too long; max key length is 3072 bytes
Note 1071 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
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
@ -510,7 +510,7 @@ create table worklog5743(a TEXT not null) ROW_FORMAT=DYNAMIC;
set statement sql_mode = '' for
create index idx1 on worklog5743(a(3073));
Warnings:
Warning 1071 Specified key was too long; max key length is 3072 bytes
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