drop table if exists t2;
create table t2(a varchar(255),b char(255),key(a))engine=maria  row_format=dynamic transactional=0;
insert into t2(a,b) values(repeat('o',124),'a');
insert into t2(a,b) values(repeat('h',226),'a');
insert into t2(a,b) values(repeat('i',236),repeat('f',227));
insert into t2(a,b) values(repeat('l',234),repeat('s',71));
insert into t2(a,b) values (repeat('b',13),repeat('r',243));
insert into t2(a,b) values (repeat('g',236),repeat('h',108));
insert into t2(a,b) values (repeat('y',205),repeat('k',140));
insert into t2(a,b) values (repeat('c',99),repeat('i',214));
insert into t2(a,b) values (repeat('g',145),repeat('l',248));
insert into t2(a,b) values (repeat('o',131),repeat('v',181));
insert into t2(a,b) values (repeat('e',63),repeat('l',75));
insert into t2(a,b) values (repeat('q',155),repeat('c',101));
insert into t2(a,b) values (repeat('k',87),repeat('k',92));
insert into t2(a,b) values (repeat('i',54),repeat('z',86));
insert into t2(a,b) values (repeat('p',84),repeat('d',131));
insert into t2(a,b) values (repeat('m',119),repeat('j',146));
insert into t2(a,b) values (repeat('c',2),repeat('o',118));
insert into t2(a,b) values (repeat('a',174),repeat('p',147));
insert into t2(a,b) values (repeat('g',160),repeat('u',55));
insert into t2(a,b) values (repeat('t',147),repeat('s',99));
insert into t2(a,b) values (repeat('n',107),repeat('h',240));
insert into t2(a,b) values ('nupdjlafwfvuuvruxkyjxpmupihzgspkaybijztkeukgzzkrxmd','lrvgnmpagwhpyuoioeixvmxhmrynnaxpcjxtbsirqerzzggrklkxcfdeisfbyjpkikadvrweolewwqavotzkvzaneqmfafzaszwfndyiqlutjwucbsolxddxkhuexiqzhcggelytdkrddumteebabfdaqysqapklgkzltuoecfwjwljkkxnmzrxpbkpsxonrnyrtakbtqprymewmillggyvqdzjymjhrvidxkxzpixoxi');
insert into t2(a,b) values (repeat('g',40),repeat('z',14));
insert into t2(a,b) values (repeat('i',173),repeat('n',211));
insert into t2(a,b) values (repeat('q',126),repeat('u',126));
insert into t2(a,b) values (repeat('i',217),repeat('c',116));
insert into t2(a,b) values (repeat('f',161),repeat('y',38));
insert into t2(a,b) values (repeat('i',28),repeat('z',200));
insert into t2(a,b) values (repeat('a',35),repeat('b',1));
insert into t2(a,b) values (repeat('y',27),repeat('j',94));
insert into t2(a,b) values (repeat('o',100),repeat('d',12));
insert into t2(a,b) values (repeat('o',175),repeat('x',63));
insert into t2(a,b) values (repeat('f',69),repeat('o',92));
insert into t2(a,b) values (repeat('k',156),repeat('u',190));
insert into t2(a,b) values (repeat('n',220),repeat('b',143));
insert into t2(a,b) values (repeat('q',247),repeat('w',152));
insert into t2(a,b) values (repeat('y',180),repeat('t',31));
insert into t2(a,b) values (repeat('v',209),repeat('n',224));
insert into t2(a,b) values (repeat('m',169),repeat('k',63));
insert into t2(a,b) values (repeat('y',170),repeat('k',25));
insert into t2(a,b) values (repeat('r',151),repeat('y',137));
insert into t2(a,b) values (repeat('d',38),repeat('q',71));
insert into t2(a,b) values (repeat('g',64),repeat('j',3));
insert into t2(a,b) values (repeat('k',77),repeat('n',52));
insert into t2(a,b) values (repeat('l',150),repeat('v',52));
insert into t2(a,b) values (repeat('s',150),repeat('b',82));
insert into t2(a,b) values (repeat('u',127),repeat('i',226));
insert into t2(a,b) values (repeat('l',15),repeat('e',128));
insert into t2(a,b) values (repeat('m',33),repeat('b',51));
insert into t2(a,b) values (repeat('r',177),repeat('d',144));
insert into t2(a,b) values (repeat('v',197),repeat('g',171));
insert into t2(a,b) values (repeat('k',62),repeat('t',145));
insert into t2(a,b) values (repeat('h',219),repeat('q',46));
insert into t2(a,b) values (repeat('u',161),repeat('i',40));
insert into t2(a,b) values (repeat('y',118),repeat('a',115));
insert into t2(a,b) values (repeat('i',184),repeat('l',150));
insert into t2(a,b) values (repeat('z',202),repeat('d',237));
insert into t2(a,b) values (repeat('j',113),repeat('p',30));
insert into t2(a,b) values (repeat('q',95),repeat('n',183));
insert into t2(a,b) values (repeat('q',164),repeat('s',181));
insert into t2(a,b) values (repeat('e',54),repeat('a',177));
insert into t2(a,b) values (repeat('e',60),repeat('j',121));
insert into t2(a,b) values (repeat('l',203),repeat('p',55));
insert into t2(a,b) values (repeat('g',77),repeat('p',193));
insert into t2(a,b) values (repeat('y',44),repeat('s',198));
insert into t2(a,b) values (repeat('j',196),repeat('y',85));
insert into t2(a,b) values (repeat('t',45),repeat('o',39));
insert into t2(a,b) values (repeat('l',190),repeat('f',74));
insert into t2(a,b) values (repeat('l',89),repeat('d',19));
insert into t2(a,b) values (repeat('q',45),repeat('g',208));
insert into t2(a,b) values (repeat('e',191),repeat('b',139));
insert into t2(a,b) values (repeat('t',38),repeat('u',91));
insert into t2(a,b) values (repeat('f',148),repeat('d',135));
insert into t2(a,b) values (repeat('c',25),repeat('c',208));
insert into t2(a,b) values (repeat('v',97),repeat('w',214));
insert into t2(a,b) values (repeat('i',83),repeat('r',244));
insert into t2(a,b) values (repeat('s',166),repeat('h',231));
insert into t2(a,b) values (repeat('d',96),repeat('o',49));
insert into t2(a,b) values (repeat('v',82),repeat('x',91));
insert into t2(a,b) values (repeat('n',127),repeat('i',30));
insert into t2(a,b) values (repeat('i',201),repeat('r',157));
insert into t2(a,b) values (repeat('x',184),repeat('u',178));
insert into t2(a,b) values (repeat('d',76),repeat('s',234));
insert into t2(a,b) values (repeat('u',17),repeat('i',149));
insert into t2(a,b) values (repeat('a',178),repeat('x',142));
insert into t2(a,b) values ('hwvfiavnmufgbulapzrolonwxufheqymvjncnczlzcjokzqlsvmomcjzgzwzquyxpunxdmotdczocwliaprpubwaeccsulvittgizcutxxb','ztphigaaorgrbasqqrpwtxfkukjbbeufcwsuxftrkfffyyroymiccfjsvpaaczpducmcjdnbyurblsnbtcnwqmrplktbbdoxiahfgjfovoodtbjoyckqgapwfeieremdsuimzxhlydzzpbkpjboulyyiwguxkielgqvipsfpsaezkmxwgrwfdbuhlvhainsotdw');
insert into t2(a,b) values (repeat('x',28),repeat('i',240));
insert into t2(a,b) values (repeat('p',21),repeat('t',115));
insert into t2(a,b) values (repeat('k',241),repeat('c',135));
insert into t2(a,b) values (repeat('i',243),repeat('i',219));
insert into t2(a,b) values (repeat('b',172),repeat('g',83));
insert into t2(a,b) values (repeat('z',94),repeat('h',63));
insert into t2(a,b) values (repeat('i',218),repeat('w',129));
insert into t2(a,b) values (repeat('a',177),repeat('s',232));
insert into t2(a,b) values (repeat('g',251),repeat('m',88));
insert into t2(a,b) values (repeat('q',161),repeat('h',210));
insert into t2(a,b) values (repeat('x',231),repeat('b',218));
insert into t2(a,b) values (repeat('p',51),repeat('i',77));
insert into t2(a,b) values (repeat('f',141),repeat('e',14));
insert into t2(a,b) values (repeat('m',28),repeat('h',31));
insert into t2(a,b) values (repeat('r',77),repeat('h',81));
insert into t2(a,b) values (repeat('h',56),repeat('x',162));
insert into t2(a,b) values (repeat('k',23),repeat('d',4));
insert into t2(a,b) values (repeat('f',198),repeat('x',38));
insert into t2(a,b) values (repeat('o',243),repeat('m',101));
insert into t2(a,b) values (repeat('d',160),repeat('p',88));
insert into t2(a,b) values (repeat('h',82),repeat('a',212));

check table t2 extended;