SET @OLD_SQL_MODE=@@SQL_MODE;
SET SQL_MODE='IGNORE_BAD_TABLE_OPTIONS' ;
create table t1 (a int fkey=vvv, key akey (a) dff=vvv) tkey1='1v1' ;
Warnings:
Warning 1911 Unknown option 'fkey'
Warning 1911 Unknown option 'dff'
Warning 1911 Unknown option 'tkey1'
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL `fkey`='vvv' ,
KEY `akey` (`a`) `dff`='vvv'
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `tkey1`='1v1'
drop table t1;
#reassigning options in the same line
create table t1 (a int fkey=vvv, key akey (a) dff=vvv) tkey1=1 v1 TKEY1=DEFAULT tkey1=1 v2 tkey2=2 v1;
Warnings:
Warning 1911 Unknown option 'fkey'
Warning 1911 Unknown option 'dff'
Warning 1911 Unknown option 'tkey1'
Warning 1911 Unknown option 'tkey2'
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL `fkey`='vvv' ,
KEY `akey` (`a`) `dff`='vvv'
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `tkey1`='1v2' `tkey2`='2v1'
#add option
alter table t1 tkey4=4 v1;
Warnings:
Warning 1911 Unknown option 'tkey4'
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL `fkey`='vvv' ,
KEY `akey` (`a`) `dff`='vvv'
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `tkey1`='1v2' `tkey2`='2v1' `tkey4`='4v1'
#remove options
alter table t1 tkey3=DEFAULT tkey4=DEFAULT;
Warnings:
Warning 1911 Unknown option 'tkey3'
Warning 1911 Unknown option 'tkey4'
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL `fkey`='vvv' ,
KEY `akey` (`a`) `dff`='vvv'
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `tkey1`='1v2' `tkey2`='2v1'
drop table t1;
create table t1 (a int fkey1=v1, key akey (a) kkey1=v1) tkey1=1 v1 tkey1=1 v2 TKEY1=DEFAULT tkey2=2 v1 tkey3=3 v1;
Warnings:
Warning 1911 Unknown option 'fkey1'
Warning 1911 Unknown option 'kkey1'
Warning 1911 Unknown option 'TKEY1'
Warning 1911 Unknown option 'tkey2'
Warning 1911 Unknown option 'tkey3'
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL `fkey1`='v1' ,
KEY `akey` (`a`) `kkey1`='v1'
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `tkey2`='2v1' `tkey3`='3v1'
#change field with option with the same value
alter table t1 change a a int `FKEY1`='v1' ;
Warnings:
Warning 1911 Unknown option 'FKEY1'
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL `FKEY1`='v1' ,
KEY `akey` (`a`) `kkey1`='v1'
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `tkey2`='2v1' `tkey3`='3v1'
#change field with option with a different value
alter table t1 change a a int fkey1=v2;
Warnings:
Warning 1911 Unknown option 'fkey1'
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL `fkey1`='v2' ,
KEY `akey` (`a`) `kkey1`='v1'
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `tkey2`='2v1' `tkey3`='3v1'
#new column no options
alter table t1 add column b int;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL `fkey1`='v2' ,
`b` int(11 ) DEFAULT NULL,
KEY `akey` (`a`) `kkey1`='v1'
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `tkey2`='2v1' `tkey3`='3v1'
#new key with options
alter table t1 add key bkey (b) kkey2=v1;
Warnings:
Warning 1911 Unknown option 'kkey2'
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL `fkey1`='v2' ,
`b` int(11 ) DEFAULT NULL,
KEY `akey` (`a`) `kkey1`='v1' ,
KEY `bkey` (`b`) `kkey2`='v1'
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `tkey2`='2v1' `tkey3`='3v1'
#new column with options
alter table t1 add column c int fkey1=v1 fkey2=v2;
Warnings:
Warning 1911 Unknown option 'fkey1'
Warning 1911 Unknown option 'fkey2'
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL `fkey1`='v2' ,
`b` int(11 ) DEFAULT NULL,
`c` int(11 ) DEFAULT NULL `fkey1`='v1' `fkey2`='v2' ,
KEY `akey` (`a`) `kkey1`='v1' ,
KEY `bkey` (`b`) `kkey2`='v1'
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `tkey2`='2v1' `tkey3`='3v1'
#new key no options
alter table t1 add key ckey (c);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL `fkey1`='v2' ,
`b` int(11 ) DEFAULT NULL,
`c` int(11 ) DEFAULT NULL `fkey1`='v1' `fkey2`='v2' ,
KEY `akey` (`a`) `kkey1`='v1' ,
KEY `bkey` (`b`) `kkey2`='v1' ,
KEY `ckey` (`c`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `tkey2`='2v1' `tkey3`='3v1'
#drop column
alter table t1 drop b;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL `fkey1`='v2' ,
`c` int(11 ) DEFAULT NULL `fkey1`='v1' `fkey2`='v2' ,
KEY `akey` (`a`) `kkey1`='v1' ,
KEY `ckey` (`c`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `tkey2`='2v1' `tkey3`='3v1'
#add column with options after delete
alter table t1 add column b int fkey2=v1;
Warnings:
Warning 1911 Unknown option 'fkey2'
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL `fkey1`='v2' ,
`c` int(11 ) DEFAULT NULL `fkey1`='v1' `fkey2`='v2' ,
`b` int(11 ) DEFAULT NULL `fkey2`='v1' ,
KEY `akey` (`a`) `kkey1`='v1' ,
KEY `ckey` (`c`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `tkey2`='2v1' `tkey3`='3v1'
#add key
alter table t1 add key bkey (b) kkey2=v2;
Warnings:
Warning 1911 Unknown option 'kkey2'
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL `fkey1`='v2' ,
`c` int(11 ) DEFAULT NULL `fkey1`='v1' `fkey2`='v2' ,
`b` int(11 ) DEFAULT NULL `fkey2`='v1' ,
KEY `akey` (`a`) `kkey1`='v1' ,
KEY `ckey` (`c`),
KEY `bkey` (`b`) `kkey2`='v2'
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `tkey2`='2v1' `tkey3`='3v1'
drop table t1;
create table t1 (a int) tkey1=100 ;
Warnings:
Warning 1911 Unknown option 'tkey1'
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `tkey1`='100'
drop table t1;
#error on unknown option
SET SQL_MODE='' ;
create table t1 (a int fkey=vvv, key akey (a) dff=vvv) tkey1=1 v1;
ERROR HY000: Unknown option 'fkey'
SET @@SQL_MODE=@OLD_SQL_MODE;
#
# End of 5 .5 tests
#
#
# MDEV-31822 ALTER TABLE ENGINE=x started failing instead of producing warning on unsupported TRANSACTIONAL=1
#
create table t0 (a int) transactional=0 engine=aria;
create table t1 (a int) transactional=1 engine=aria;
create table t2 (a int) transactional=default engine=aria;
show create table t0;
Table Create Table
t0 CREATE TABLE `t0` (
`a` int(11 ) DEFAULT NULL
) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1 TRANSACTIONAL=0
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL
) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1 TRANSACTIONAL=1
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`a` int(11 ) DEFAULT NULL
) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1
alter table t0 engine=myisam;
alter table t1 engine=myisam;
alter table t2 engine=myisam;
show create table t0;
Table Create Table
t0 CREATE TABLE `t0` (
`a` int(11 ) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1 /* TRANSACTIONAL=0 */
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1 /* TRANSACTIONAL=1 */
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`a` int(11 ) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1
alter table t0 engine=myisam transactional=0 ;
ERROR HY000: Unknown option 'transactional'
alter table t1 engine=myisam transactional=1 ;
ERROR HY000: Unknown option 'transactional'
alter table t2 engine=myisam transactional=default;
ERROR HY000: Unknown option 'transactional'
set sql_mode=IGNORE_BAD_TABLE_OPTIONS;
alter table t0 engine=myisam transactional=0 ;
Warnings:
Warning 1911 Unknown option 'transactional'
alter table t1 engine=myisam transactional=1 ;
Warnings:
Warning 1911 Unknown option 'transactional'
alter table t2 engine=myisam transactional=default;
Warnings:
Warning 1911 Unknown option 'transactional'
show create table t0;
Table Create Table
t0 CREATE TABLE `t0` (
`a` int(11 ) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci TRANSACTIONAL=0
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci TRANSACTIONAL=1
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`a` int(11 ) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
drop table t0,t1,t2;
create table t1 (a int) foo=bar;
Warnings:
Warning 1911 Unknown option 'foo'
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `foo`='bar'
set sql_mode=default;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci /* `foo`='bar' */
alter table t1 engine=aria bar=foo;
ERROR HY000: Unknown option 'bar'
alter table t1 engine=aria;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL
) ENGINE=Aria DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci PAGE_CHECKSUM=1 /* `foo`='bar' */
drop table t1;
# End of 10 .5 tests
#
# MDEV-39776 SHOW CREATE TABLE corrupts `-quoted table options
#
set sql_mode='ignore_bad_table_options' ;
create table t1 (a int) `bad opt`=1 ;
ERROR HY000: Unknown option 'bad opt'
create table t1 (a int) `opt`=`two words`, opt1='*/ oops1 ' ;
Warnings:
Warning 1911 Unknown option 'opt'
Warning 1911 Unknown option 'opt1'
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `opt`='two words' `opt1`='*/ oops1 '
set sql_mode=default;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11 ) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci /* `opt`='two words' `opt1`='*\/ oops1 ' */
show table status like 't1' ;
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment Max_index_length Temporary
t1 MyISAM 10 . 0 0 0 . 1024 0 NULL . . NULL utf8mb4_uca1400_ai_ci NULL `opt`='two words' `opt1`='*/ oops1 ' . N
select create_options from information_schema.tables where table_name='t1' ;
create_options
`opt`='two words' `opt1`='*/ oops1 '
drop table t1;
# End of 10 .6 tests
Messung V0.5 in Prozent C=73 H=100 G=87
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-10-08)
¤
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