This file is indexed.

/usr/lib/mysql-testsuite/r/merge_mmap.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.

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SET GLOBAL default_storage_engine = MyISAM;
SET SESSION default_storage_engine = MyISAM;
DROP TABLE IF EXISTS t1, t2, m1, m2;
CREATE TABLE t1 (c1 INT);
CREATE TABLE t2 (c1 INT);
CREATE TABLE m1 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2)
INSERT_METHOD=LAST;
CREATE TABLE m2 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2)
INSERT_METHOD=LAST;
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (2), (3), (4);
INSERT INTO m2 SELECT * FROM m1;
SELECT * FROM m2;
c1
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4
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SELECT * FROM t2;
c1
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1
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DROP TABLE m2, m1, t2, t1;
CREATE TABLE t1 (c1 INT);
CREATE TABLE t2 (c1 INT);
CREATE TEMPORARY TABLE m1 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2)
INSERT_METHOD=LAST;
CREATE TABLE m2 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2)
INSERT_METHOD=LAST;
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (2), (3), (4);
INSERT INTO m2 SELECT * FROM m1;
SELECT * FROM m2;
c1
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2
3
4
1
2
3
4
DROP TABLE m2, m1, t2, t1;
CREATE TABLE t1 (c1 INT);
CREATE TABLE t2 (c1 INT);
CREATE TABLE m1 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2)
INSERT_METHOD=LAST;
CREATE TEMPORARY TABLE m2 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2)
INSERT_METHOD=LAST;
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (2), (3), (4);
INSERT INTO m2 SELECT * FROM m1;
SELECT * FROM m2;
c1
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4
1
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DROP TABLE m2, m1, t2, t1;
CREATE TABLE t1 (c1 INT);
CREATE TABLE t2 (c1 INT);
CREATE TEMPORARY TABLE m1 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2)
INSERT_METHOD=LAST;
CREATE TEMPORARY TABLE m2 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2)
INSERT_METHOD=LAST;
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (2), (3), (4);
INSERT INTO m2 SELECT * FROM m1;
SELECT * FROM m2;
c1
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4
1
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DROP TABLE m2, m1, t2, t1;
CREATE TABLE t1 (c1 INT);
CREATE TABLE t2 (c1 INT);
CREATE TABLE m1 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2)
INSERT_METHOD=LAST;
CREATE TABLE m2 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2)
INSERT_METHOD=LAST;
LOCK TABLE m1 WRITE, m2 WRITE;
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (2), (3), (4);
INSERT INTO m2 SELECT * FROM m1;
SELECT * FROM m2;
c1
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4
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SELECT * FROM t2;
c1
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UNLOCK TABLES;
DROP TABLE m2, m1, t2, t1;
CREATE TABLE t1 (c1 INT);
CREATE TABLE t2 (c1 INT);
CREATE TEMPORARY TABLE m1 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2)
INSERT_METHOD=LAST;
CREATE TABLE m2 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2)
INSERT_METHOD=LAST;
LOCK TABLE m1 WRITE, m2 WRITE;
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (2), (3), (4);
INSERT INTO m2 SELECT * FROM m1;
SELECT * FROM m2;
c1
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4
1
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UNLOCK TABLES;
DROP TABLE m2, m1, t2, t1;
CREATE TABLE t1 (c1 INT);
CREATE TABLE t2 (c1 INT);
CREATE TABLE m1 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2)
INSERT_METHOD=LAST;
CREATE TEMPORARY TABLE m2 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2)
INSERT_METHOD=LAST;
LOCK TABLE m1 WRITE, m2 WRITE;
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (2), (3), (4);
INSERT INTO m2 SELECT * FROM m1;
SELECT * FROM m2;
c1
1
2
3
4
1
2
3
4
UNLOCK TABLES;
DROP TABLE m2, m1, t2, t1;
CREATE TABLE t1 (c1 INT);
CREATE TABLE t2 (c1 INT);
CREATE TEMPORARY TABLE m1 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2)
INSERT_METHOD=LAST;
CREATE TEMPORARY TABLE m2 (c1 INT) ENGINE=MRG_MyISAM UNION=(t1,t2)
INSERT_METHOD=LAST;
LOCK TABLE m1 WRITE, m2 WRITE;
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (2), (3), (4);
INSERT INTO m2 SELECT * FROM m1;
SELECT * FROM m2;
c1
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4
1
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UNLOCK TABLES;
DROP TABLE m2, m1, t2, t1;
End of 6.0 tests