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			69 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			69 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| create table bug51378 (
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| col1 int not null,
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| col2 blob not null,
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| col3 time not null) engine = innodb;
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| create unique index idx on bug51378(col1, col2(31));
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| alter table bug51378 add unique index idx2(col1, col2(31));
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| Warnings:
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| Note	1831	Duplicate index `idx2`. This is deprecated and will be disallowed in a future release
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| create unique index idx3 on bug51378(col1, col3);
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| SHOW CREATE TABLE bug51378;
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| Table	Create Table
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| bug51378	CREATE TABLE `bug51378` (
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|   `col1` int(11) NOT NULL,
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|   `col2` blob NOT NULL,
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|   `col3` time NOT NULL,
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|   UNIQUE KEY `idx3` (`col1`,`col3`),
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|   UNIQUE KEY `idx` (`col1`,`col2`(31)),
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|   UNIQUE KEY `idx2` (`col1`,`col2`(31))
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| ) ENGINE=InnoDB DEFAULT CHARSET=latin1
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| drop index idx3 on bug51378;
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| SHOW CREATE TABLE bug51378;
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| Table	Create Table
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| bug51378	CREATE TABLE `bug51378` (
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|   `col1` int(11) NOT NULL,
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|   `col2` blob NOT NULL,
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|   `col3` time NOT NULL,
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|   UNIQUE KEY `idx` (`col1`,`col2`(31)),
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|   UNIQUE KEY `idx2` (`col1`,`col2`(31))
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| ) ENGINE=InnoDB DEFAULT CHARSET=latin1
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| alter table bug51378 add primary key idx3(col1, col2(31));
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| SHOW CREATE TABLE bug51378;
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| Table	Create Table
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| bug51378	CREATE TABLE `bug51378` (
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|   `col1` int(11) NOT NULL,
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|   `col2` blob NOT NULL,
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|   `col3` time NOT NULL,
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|   PRIMARY KEY (`col1`,`col2`(31)),
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|   UNIQUE KEY `idx` (`col1`,`col2`(31)),
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|   UNIQUE KEY `idx2` (`col1`,`col2`(31))
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| ) ENGINE=InnoDB DEFAULT CHARSET=latin1
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| drop table bug51378;
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| create table bug51378 (
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| col1 int not null,
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| col2 blob not null,
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| col3 time not null, primary key(col1, col2(31))) engine = innodb;
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| create unique index idx on bug51378(col1, col2(31));
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| SHOW CREATE TABLE bug51378;
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| Table	Create Table
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| bug51378	CREATE TABLE `bug51378` (
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|   `col1` int(11) NOT NULL,
 | |
|   `col2` blob NOT NULL,
 | |
|   `col3` time NOT NULL,
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|   PRIMARY KEY (`col1`,`col2`(31)),
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|   UNIQUE KEY `idx` (`col1`,`col2`(31))
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| ) ENGINE=InnoDB DEFAULT CHARSET=latin1
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| drop table bug51378;
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| create table bug51378 (
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| col1 int not null,
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| col2 int ) engine = innodb;
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| create unique index idx on bug51378(col1, col2);
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| SHOW CREATE TABLE bug51378;
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| Table	Create Table
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| bug51378	CREATE TABLE `bug51378` (
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|   `col1` int(11) NOT NULL,
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|   `col2` int(11) DEFAULT NULL,
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|   UNIQUE KEY `idx` (`col1`,`col2`)
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| ) ENGINE=InnoDB DEFAULT CHARSET=latin1
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| drop table bug51378;
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