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Merge for BUG#3759 which was missing from the main tree for some reason.

BitKeeper/etc/logging_ok:
  auto-union
sql/item_cmpfunc.h:
  Auto merged
mysql-test/r/select.result:
  Merge for BUG#3759
mysql-test/t/select.test:
  Merge for BUG#3759
This commit is contained in:
unknown
2004-11-25 11:37:28 +02:00
210 changed files with 4198 additions and 1417 deletions

View File

@ -2327,6 +2327,22 @@ select * from t2,t3 where t2.s = t3.s;
s s
two two
drop table t1, t2, t3;
CREATE TABLE t1 (
i int(11) NOT NULL default '0',
c char(10) NOT NULL default '',
PRIMARY KEY (i),
UNIQUE KEY c (c)
) TYPE=MyISAM;
INSERT INTO t1 VALUES (1,'a');
INSERT INTO t1 VALUES (2,'b');
INSERT INTO t1 VALUES (3,'c');
EXPLAIN SELECT i FROM t1 WHERE i=1;
table type possible_keys key key_len ref rows Extra
t1 const PRIMARY PRIMARY 4 const 1 Using index
EXPLAIN SELECT i FROM t1 WHERE i=1;
table type possible_keys key key_len ref rows Extra
t1 const PRIMARY PRIMARY 4 const 1 Using index
DROP TABLE t1;
create table t1 (a integer, b integer, index(a), index(b));
create table t2 (c integer, d integer, index(c), index(d));
insert into t1 values (1,2), (2,2), (3,2), (4,2);