CREATE DATABASE dump_generated;
USE dump_generated;
CREATE TABLE t1 (pk INTEGER, a INTEGER, b INTEGER, c VARCHAR(16),
sum INTEGER GENERATED ALWAYS AS (a+b),
sub VARCHAR(4) GENERATED ALWAYS AS (SUBSTRING(c, 1, 4)),
key k1(sum),
key k2(sub)
) engine=innodb;
INSERT INTO t1(pk, a, b, c) VALUES (1, 11, 12, 'oneone'), (2, 21, 22, 'twotwo');
SELECT * FROM t1;
pk	a	b	c	sum	sub
1	11	12	oneone	23	oneo
2	21	22	twotwo	43	twot
DELETE FROM t1;
SELECT * FROM t1;
pk	a	b	c	sum	sub
1	11	12	oneone	23	oneo
2	21	22	twotwo	43	twot
DELETE FROM t1;
LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/t1.txt' INTO TABLE t1;
SELECT * FROM t1;
pk	a	b	c	sum	sub
1	11	12	oneone	23	oneo
2	21	22	twotwo	43	twot
DROP TABLE t1;
# A table with regular columns after generated
CREATE TABLE t2 (pk INTEGER, a INTEGER, b INTEGER,
sum INTEGER GENERATED ALWAYS AS (a+b),
c VARCHAR(16),
key k1(sum)
) engine=innodb;
INSERT INTO t2(pk, a, b, c) VALUES (1, 11, 12, 'oneone'), (2, 21, 22, 'twotwo');
SELECT * FROM t2;
pk	a	b	sum	c
1	11	12	23	oneone
2	21	22	43	twotwo
DELETE FROM t2;
SELECT * FROM t2;
pk	a	b	sum	c
1	11	12	23	oneone
2	21	22	43	twotwo
DELETE FROM t2;
LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/t2.txt' INTO TABLE t2;
SELECT * FROM t2;
pk	a	b	sum	c
1	11	12	23	oneone
2	21	22	43	twotwo
DROP TABLE t2;
DROP DATABASE dump_generated;