CREATE TABLE t1 (a INT, b INT, c INT, vc INT AS (c), UNIQUE(a), UNIQUE(b)) WITH SYSTEM VERSIONING;
INSERT IGNORE INTO t1 (a,b,c) VALUES (1,2,3);
SELECT a, b, c FROM t1 INTO OUTFILE '15330.data';
Warnings:
Warning	1287	'<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
LOAD DATA INFILE '15330.data' IGNORE INTO TABLE t1 (a,b,c);
Warnings:
Warning	1062	Duplicate entry '1' for key 'a'
LOAD DATA INFILE '15330.data' REPLACE INTO TABLE t1 (a,b,c);
DROP TABLE t1;