/usr/lib/mysql-testsuite/r/multi_update2.result is in percona-server-test-5.6 5.6.22-rel71.0-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | DROP TABLE IF EXISTS t1,t2;
CREATE TABLE t1 ( a INT NOT NULL, b INT NOT NULL) ;
# The protocolling of many inserts into t1 is suppressed.
ALTER TABLE t1 ADD INDEX i1(a);
DELETE FROM t1 WHERE a > 2000000;
CREATE TABLE t2 LIKE t1;
INSERT INTO t2 SELECT * FROM t1;
SELECT 't2 rows before small delete', COUNT(*) FROM t1;
t2 rows before small delete COUNT(*)
t2 rows before small delete 2000000
DELETE t1,t2 FROM t1,t2 WHERE t1.b=t2.a AND t1.a < 2;
SELECT 't2 rows after small delete', COUNT(*) FROM t2;
t2 rows after small delete COUNT(*)
t2 rows after small delete 1999999
SELECT 't1 rows after small delete', COUNT(*) FROM t1;
t1 rows after small delete COUNT(*)
t1 rows after small delete 1999999
DELETE t1,t2 FROM t1,t2 WHERE t1.b=t2.a AND t1.a < 100*1000;
SELECT 't2 rows after big delete', COUNT(*) FROM t2;
t2 rows after big delete COUNT(*)
t2 rows after big delete 1900001
SELECT 't1 rows after big delete', COUNT(*) FROM t1;
t1 rows after big delete COUNT(*)
t1 rows after big delete 1900001
DROP TABLE t1,t2;
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