Spracherkennung für: .test vermutete Sprache: Lisp {Lisp[72] Masm[72] Postscript[18]} [Methode: maximale Elemente, drei Dimensionen]
source include/not_embedded.inc;
#
# Test of ALTER ONLINE TABLE syntax
# (same as LOCK=NONE)
#
create table t1 (a int not null primary key, b int, c varchar(80), e enum('a','b')) engine=aria;
insert into t1 (a) values (1),(2),(3);
alter online table t1 page_checksum=1;
alter online table t1 page_checksum=0;
alter online table t1 drop column b, add b int;
alter online table t1 modify b bigint;
alter online table t1 modify e enum('c','a','b');
alter online table t1 modify c varchar(50);
alter online table t1 modify c varchar(100);
alter online table t1 add f int;
alter online table t1 engine=memory;
alter online table t1 checksum=1;
alter online table t1 add constraint check (b > 0);
show create table t1;
drop table t1;
[Dauer der Verarbeitung: 0.13 Sekunden, vorverarbeitet 2026-10-08]