Spracherkennung für: .test vermutete Sprache: Abap {ABAP[207] Lisp[76] Masm[76]} [Methode: maximale Elemente, drei Dimensionen]
#
# MDEV-7968 Virtual column set to NULL using load data infile
#
create table t1 ( c1 varchar(10), c2 varchar(10), c3 int );
insert into t1 values ("a" , "b", 1), ("a" , "b", 2);
create table t2 like t1 ;
alter table t2 add column c4 bigint unsigned as (CONV(LEFT(MD5(concat(c1,c2,c3)), 16), 16, 10)) persistent unique key;
select * into outfile 't1.csv' from t1;
load data infile 't1.csv' ignore into table t2 ;
select * from t2;
insert into t2 (c1,c2,c3) values ("a" , "b", 4);
select * from t2;
drop table t1, t2;
[Dauer der Verarbeitung: 0.16 Sekunden]
