diff options
Diffstat (limited to 'mysql-test/r/merge.result')
| -rw-r--r-- | mysql-test/r/merge.result | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/mysql-test/r/merge.result b/mysql-test/r/merge.result index dad2e23d594..d7a1ea2c704 100644 --- a/mysql-test/r/merge.result +++ b/mysql-test/r/merge.result @@ -2008,3 +2008,19 @@ test.t1 optimize status OK FLUSH TABLES m1, t1; UNLOCK TABLES; DROP TABLE t1, m1; +CREATE TABLE t1(C1 INT, C2 INT, KEY C1(C1), KEY C2(C2)) ENGINE=MYISAM; +CREATE TABLE t2(C1 INT, C2 INT, KEY C1(C1), KEY C2(C2)) ENGINE=MYISAM; +CREATE TABLE t3(C1 INT, C2 INT, KEY C1(C1), KEY C2(C2)) ENGINE=MYISAM; +CREATE TABLE t4(C1 INT, C2 INT, KEY C1(C1), KEY C2(C2)) +ENGINE=MRG_MYISAM UNION=(t1, t2, t3); +INSERT INTO t1 VALUES (1,1), (1,2),(1,3), (1,4); +INSERT INTO t2 VALUES (2,1), (2,2),(2,3), (2,4); +INSERT INTO t3 VALUES (3,1), (3,2),(3,3), (3,4); +EXPLAIN SELECT COUNT(*) FROM t1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Select tables optimized away +EXPLAIN SELECT COUNT(*) FROM t4; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Select tables optimized away +DROP TABLE t1, t2, t3, t4; +End of 5.1 tests |