File: load_data.result

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mariadb 1%3A11.8.2-1
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file content (20 lines) | stat: -rw-r--r-- 731 bytes parent folder | download | duplicates (6) 
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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 ;
Warnings:
Warning	1261	Row 1 doesn't contain data for all columns
Warning	1261	Row 2 doesn't contain data for all columns
select * from t2;
c1	c2	c3	c4
a	b	1	7545402351885872315
a	b	2	6048842355806993119
insert into t2 (c1,c2,c3) values ("a" , "b", 4);
select * from t2;
c1	c2	c3	c4
a	b	1	7545402351885872315
a	b	2	6048842355806993119
a	b	4	15541743660496249717
drop table t1, t2;