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70 lines
2.4 KiB
Text
70 lines
2.4 KiB
Text
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=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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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=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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alter table bug51378 add primary key idx3(col1, col2(31));
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Warnings:
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Warning 1280 Name 'idx3' ignored for PRIMARY key.
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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=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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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,
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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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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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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=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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drop table bug51378;
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