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Merge maint2.mysql.com:/data/localhome/tsmith/bk/mrg50/50

into  maint2.mysql.com:/data/localhome/tsmith/bk/mrg50/51
This commit is contained in:
tsmith@maint2.mysql.com
2006-09-13 09:03:52 +02:00
39 changed files with 612 additions and 341 deletions

View File

@ -896,3 +896,48 @@ EXPLAIN SELECT * FROM t1 WHERE 0 NOT BETWEEN b AND c;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index_merge idx1,idx2 idx1,idx2 4,4 NULL 4 Using sort_union(idx1,idx2); Using where
DROP TABLE t1;
CREATE TABLE t1 (
item char(20) NOT NULL default '',
started datetime NOT NULL default '0000-00-00 00:00:00',
price decimal(16,3) NOT NULL default '0.000',
PRIMARY KEY (item,started)
) ENGINE=MyISAM;
INSERT INTO t1 VALUES
('A1','2005-11-01 08:00:00',1000),
('A1','2005-11-15 00:00:00',2000),
('A1','2005-12-12 08:00:00',3000),
('A2','2005-12-01 08:00:00',1000);
EXPLAIN SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-01 24:00:00';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref PRIMARY PRIMARY 20 const 2 Using where
Warnings:
Warning 1292 Incorrect datetime value: '2005-12-01 24:00:00' for column 'started' at row 1
Warning 1292 Incorrect datetime value: '2005-12-01 24:00:00' for column 'started' at row 1
SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-01 24:00:00';
item started price
A1 2005-11-01 08:00:00 1000.000
A1 2005-11-15 00:00:00 2000.000
Warnings:
Warning 1292 Incorrect datetime value: '2005-12-01 24:00:00' for column 'started' at row 1
Warning 1292 Incorrect datetime value: '2005-12-01 24:00:00' for column 'started' at row 1
SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-02 00:00:00';
item started price
A1 2005-11-01 08:00:00 1000.000
A1 2005-11-15 00:00:00 2000.000
DROP INDEX `PRIMARY` ON t1;
EXPLAIN SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-01 24:00:00';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 4 Using where
Warnings:
Warning 1292 Incorrect datetime value: '2005-12-01 24:00:00' for column 'started' at row 1
SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-01 24:00:00';
item started price
A1 2005-11-01 08:00:00 1000.000
A1 2005-11-15 00:00:00 2000.000
Warnings:
Warning 1292 Incorrect datetime value: '2005-12-01 24:00:00' for column 'started' at row 1
SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-02 00:00:00';
item started price
A1 2005-11-01 08:00:00 1000.000
A1 2005-11-15 00:00:00 2000.000
DROP TABLE t1;