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| author | unknown <marko@hundin.mysql.fi> | 2004-04-21 13:15:43 +0300 |
|---|---|---|
| committer | unknown <marko@hundin.mysql.fi> | 2004-04-21 13:15:43 +0300 |
| commit | c9e1538298ccfc2172d4db06df54f0f321b7db09 (patch) | |
| tree | ae59a3c9912d8e259bde8cadb1f3c324bda1e419 /mysql-test/r/range.result | |
| parent | fd6ae5aa21906a221caf8fd34aabbaee1ef6a447 (diff) | |
| download | mariadb-git-c9e1538298ccfc2172d4db06df54f0f321b7db09.tar.gz | |
Introduce keys in child tables corresponding to FOREIGN KEYs
Remove redundant keys in CREATE TABLE and ALTER TABLE
mysql-test/r/constraints.result:
Remove redundant keys
mysql-test/r/create.result:
Remove redundant keys
mysql-test/r/innodb.result:
Remove redundant keys
mysql-test/r/range.result:
Remove redundant keys
mysql-test/t/range.test:
Remove redundant keys
sql/sql_class.cc:
Equality comparison of keys (ignoring name)
sql/sql_class.h:
Equality comparison of keys (ignoring name)
sql/sql_table.cc:
Remove redundant keys
sql/sql_yacc.yy:
Introduce keys in child tables corresponding to FOREIGN KEYs
Diffstat (limited to 'mysql-test/r/range.result')
| -rw-r--r-- | mysql-test/r/range.result | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/mysql-test/r/range.result b/mysql-test/r/range.result index d1a5dd00370..290e72d3b55 100644 --- a/mysql-test/r/range.result +++ b/mysql-test/r/range.result @@ -249,18 +249,14 @@ explain select count(*) from t1 where x in (1,2); id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range x x 5 NULL 2 Using where; Using index drop table t1; -CREATE TABLE t1 (key1 int(11) NOT NULL default '0', KEY i1 (key1), KEY i2 (key1)); +CREATE TABLE t1 (key1 int(11) NOT NULL default '0', KEY i1 (key1)); INSERT INTO t1 VALUES (0),(0),(1),(1); CREATE TABLE t2 (keya int(11) NOT NULL default '0', KEY j1 (keya)); INSERT INTO t2 VALUES (0),(0),(1),(1),(2),(2); explain select * from t1, t2 where (t1.key1 <t2.keya + 1) and t2.keya=3; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ref j1 j1 4 const 1 Using where; Using index -1 SIMPLE t1 ALL i1,i2 NULL NULL NULL 4 Range checked for each record (index map: 0x3) -explain select * from t1 force index(i2), t2 where (t1.key1 <t2.keya + 1) and t2.keya=3; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t2 ref j1 j1 4 const 1 Using where; Using index -1 SIMPLE t1 ALL i2 NULL NULL NULL 4 Range checked for each record (index map: 0x2) +1 SIMPLE t1 ALL i1 NULL NULL NULL 4 Range checked for each record (index map: 0x1) DROP TABLE t1,t2; CREATE TABLE t1 ( a int(11) default NULL, |