set global innodb_file_per_table=off; set global innodb_file_format=`0`; create table t0(a int primary key) engine=innodb row_format=compressed; Warnings: Warning 1478 InnoDB: ROW_FORMAT=COMPRESSED requires innodb_file_per_table. Warning 1478 InnoDB: assuming ROW_FORMAT=COMPACT. 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=COMPACT. create table t1(a int primary key) engine=innodb row_format=dynamic; Warnings: Warning 1478 InnoDB: ROW_FORMAT=DYNAMIC requires innodb_file_per_table. Warning 1478 InnoDB: assuming ROW_FORMAT=COMPACT. create table t2(a int primary key) engine=innodb row_format=redundant; 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`; create table t7(a int primary key) engine=innodb key_block_size=1 row_format=redundant; Warnings: Warning 1478 InnoDB: ignoring KEY_BLOCK_SIZE=1 unless ROW_FORMAT=COMPRESSED. create table t8(a int primary key) engine=innodb key_block_size=1 row_format=fixed; Warnings: Warning 1478 InnoDB: ignoring KEY_BLOCK_SIZE=1 unless ROW_FORMAT=COMPRESSED. Warning 1478 InnoDB: assuming ROW_FORMAT=COMPACT. create table t9(a int primary key) engine=innodb key_block_size=1 row_format=compact; Warnings: Warning 1478 InnoDB: ignoring KEY_BLOCK_SIZE=1 unless ROW_FORMAT=COMPRESSED. create table t10(a int primary key) engine=innodb key_block_size=1 row_format=dynamic; Warnings: Warning 1478 InnoDB: ignoring KEY_BLOCK_SIZE=1 unless ROW_FORMAT=COMPRESSED. create table t11(a int primary key) engine=innodb key_block_size=1 row_format=compressed; create table t12(a int primary key) engine=innodb key_block_size=1; create table t13(a int primary key) engine=innodb row_format=compressed; create table t14(a int primary key) engine=innodb key_block_size=9; Warnings: Warning 1478 InnoDB: ignoring KEY_BLOCK_SIZE=9. SELECT table_schema, table_name, row_format FROM information_schema.tables WHERE engine='innodb'; table_schema table_name row_format test t0 Compact test t00 Compact test t1 Compact test t10 Dynamic test t11 Compressed test t12 Compressed test t13 Compressed test t14 Compact test t2 Redundant test t3 Compact test t4 Compact test t5 Redundant test t6 Redundant test t7 Redundant test t8 Compact test t9 Compact drop table t0,t00,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13,t14; alter table t1 key_block_size=0; Warnings: Warning 1478 InnoDB: ignoring KEY_BLOCK_SIZE=0. alter table t1 row_format=dynamic; SELECT table_schema, table_name, row_format FROM information_schema.tables WHERE engine='innodb'; table_schema table_name row_format test t1 Dynamic alter table t1 row_format=compact; SELECT table_schema, table_name, row_format FROM information_schema.tables WHERE engine='innodb'; table_schema table_name row_format test t1 Compact alter table t1 row_format=redundant; SELECT table_schema, table_name, row_format FROM information_schema.tables WHERE engine='innodb'; table_schema table_name row_format test t1 Redundant drop table t1; create table t1(a int not null, b text, index(b(10))) engine=innodb key_block_size=1; create table t2(b text)engine=innodb; insert into t2 values(concat('1abcdefghijklmnopqrstuvwxyz', repeat('A',5000))); insert into t1 select 1, b from t2; commit; begin; update t1 set b=repeat('B',100); select a,left(b,40) from t1 natural join t2; a left(b,40) 1 1abcdefghijklmnopqrstuvwxyzAAAAAAAAAAAAA rollback; select a,left(b,40) from t1 natural join t2; a left(b,40) 1 1abcdefghijklmnopqrstuvwxyzAAAAAAAAAAAAA SELECT table_schema, table_name, row_format FROM information_schema.tables WHERE engine='innodb'; table_schema table_name row_format test t1 Compressed test t2 Compact drop table t1,t2; CREATE TABLE t1( c TEXT NOT NULL, d TEXT NOT NULL, PRIMARY KEY (c(767),d(767))) ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII; INSERT INTO t1 VALUES( '()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~(*,.02468:<>@BDFHJLNPRTVXZ\^`bdfhjlnprtvxz|~)+-/13579;=?ACEGIKMOQSUWY[]_acegikmoqsuwy{}(+.147:=@CFILORUX[^adgjmpsvy|(+.147:=@CFILORUX[^adgjmpsvy|(+.147:=@CFILORUX[^adgjmpsvy|(,048<@DHLPTX\`dhlptx|)-159=AEIMQUY]aeimquy}*.26:>BFJNRVZ^bfjnrvz~+/37;?CGKOSW[_cgkosw{(-27CHMRW\afkpuz(.4:@FLRX^djpv|+17=CIOU[agmsy(.4:@FLRX^djpv|+17=CIOU[agmsy(.4:@FLRX^djpv|+17=CIOU[agmsy(/6=DKRY`gnu|,3:AHOV]dkry)07>ELSZahov}-4;BIPW^elsz*18?FMT[bipw~.5FNV^fnv~/7?GOW_gow(1:CLU^gpy+4=FOXajs|.7@IR[dmv(1:CLU^gpy+4=FOXajs|.7@IR[dmv(1:CLU^gpy+4=', 'FOXajs|.7@IR[dmv(2HR\fpz-7AKU_is}0:DNXblv)3=GQ[eoy,6@JT^hr|/9CMWaku(3>IT_ju)4?JU`kv*5@KValw+6ALWbmx,7BMXcny-8CNYdoz.9DOZep{/:EP[fq|0;FQ\gr}1KXer(6DR`n|3AO]ky0>LZhv-;IWes*8FTbp~5CQ_m{2@N\jx/=KYgu,:HVdr)7ESao}4BP^lz1?M[iw.N^n~7GWgw0@P`p)9IYiy2BRbr+;K[k{4DTdt-=M]m}6FVfv/?O_o(9J[l}7HYj{5FWhy3DUfw1BSdu/@Qbs->O`q+ Antelope. Error 1005 Can't create table 'test.t1' (errno: 1478) create table t2 (id int primary key) engine = innodb key_block_size = 2; ERROR HY000: Can't create table 'test.t2' (errno: 1478) show errors; Level Code Message Error 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope. Error 1005 Can't create table 'test.t2' (errno: 1478) create table t3 (id int primary key) engine = innodb key_block_size = 4; ERROR HY000: Can't create table 'test.t3' (errno: 1478) show errors; Level Code Message Error 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope. Error 1005 Can't create table 'test.t3' (errno: 1478) create table t4 (id int primary key) engine = innodb key_block_size = 8; ERROR HY000: Can't create table 'test.t4' (errno: 1478) show errors; Level Code Message Error 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope. Error 1005 Can't create table 'test.t4' (errno: 1478) create table t5 (id int primary key) engine = innodb key_block_size = 16; ERROR HY000: Can't create table 'test.t5' (errno: 1478) show errors; Level Code Message Error 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_format > Antelope. Error 1005 Can't create table 'test.t5' (errno: 1478) create table t6 (id int primary key) engine = innodb row_format = compressed; ERROR HY000: Can't create table 'test.t6' (errno: 1478) show errors; Level Code Message Error 1478 InnoDB: ROW_FORMAT=COMPRESSED requires innodb_file_format > Antelope. Error 1005 Can't create table 'test.t6' (errno: 1478) create table t7 (id int primary key) engine = innodb row_format = dynamic; ERROR HY000: Can't create table 'test.t7' (errno: 1478) show errors; Level Code Message Error 1478 InnoDB: ROW_FORMAT=DYNAMIC requires innodb_file_format > Antelope. Error 1005 Can't create table 'test.t7' (errno: 1478) 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 FROM information_schema.tables WHERE engine='innodb'; table_schema table_name row_format test t8 Compact test t9 Redundant drop table t8, t9; set global innodb_file_per_table=0; set global innodb_file_format=Antelope; set innodb_strict_mode=0;