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Merge maint2.mysql.com:/data/localhome/tsmith/bk/mrg50/50
into maint2.mysql.com:/data/localhome/tsmith/bk/mrg50/51
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@ -896,3 +896,48 @@ EXPLAIN SELECT * FROM t1 WHERE 0 NOT BETWEEN b AND c;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 index_merge idx1,idx2 idx1,idx2 4,4 NULL 4 Using sort_union(idx1,idx2); Using where
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DROP TABLE t1;
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CREATE TABLE t1 (
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item char(20) NOT NULL default '',
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started datetime NOT NULL default '0000-00-00 00:00:00',
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price decimal(16,3) NOT NULL default '0.000',
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PRIMARY KEY (item,started)
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) ENGINE=MyISAM;
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INSERT INTO t1 VALUES
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('A1','2005-11-01 08:00:00',1000),
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('A1','2005-11-15 00:00:00',2000),
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('A1','2005-12-12 08:00:00',3000),
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('A2','2005-12-01 08:00:00',1000);
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EXPLAIN SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-01 24:00:00';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref PRIMARY PRIMARY 20 const 2 Using where
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Warnings:
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Warning 1292 Incorrect datetime value: '2005-12-01 24:00:00' for column 'started' at row 1
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Warning 1292 Incorrect datetime value: '2005-12-01 24:00:00' for column 'started' at row 1
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SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-01 24:00:00';
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item started price
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A1 2005-11-01 08:00:00 1000.000
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A1 2005-11-15 00:00:00 2000.000
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Warnings:
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Warning 1292 Incorrect datetime value: '2005-12-01 24:00:00' for column 'started' at row 1
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Warning 1292 Incorrect datetime value: '2005-12-01 24:00:00' for column 'started' at row 1
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SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-02 00:00:00';
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item started price
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A1 2005-11-01 08:00:00 1000.000
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A1 2005-11-15 00:00:00 2000.000
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DROP INDEX `PRIMARY` ON t1;
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EXPLAIN SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-01 24:00:00';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 4 Using where
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Warnings:
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Warning 1292 Incorrect datetime value: '2005-12-01 24:00:00' for column 'started' at row 1
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SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-01 24:00:00';
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item started price
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A1 2005-11-01 08:00:00 1000.000
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A1 2005-11-15 00:00:00 2000.000
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Warnings:
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Warning 1292 Incorrect datetime value: '2005-12-01 24:00:00' for column 'started' at row 1
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SELECT * FROM t1 WHERE item='A1' AND started<='2005-12-02 00:00:00';
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item started price
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A1 2005-11-01 08:00:00 1000.000
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A1 2005-11-15 00:00:00 2000.000
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DROP TABLE t1;
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