307 lines
12 KiB
Plaintext
307 lines
12 KiB
Plaintext
create database xxx;
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drop database xxx;
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drop database if exists xxx;
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create database xxx;
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create database if not exists xxx;
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drop database if exists xxx;
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create schema xxx;
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drop schema xxx;
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drop schema if exists xxx;
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create schema xxx;
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create schema if not exists xxx;
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drop schema if exists xxx;
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drop table if exists t;
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create table t (c1 varchar(3073), index(c1)) charset = ascii;
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (c1 varchar(3073)) charset = ascii;
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create index idx_c1 on t(c1) ;
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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drop table t;
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create table t (c1 varchar(3072), c2 varchar(1), index(c1, c2)) charset = ascii;
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (c1 varchar(3072), c2 char(1), index(c1, c2)) charset = ascii;
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (c1 varchar(3072), c2 char, index(c1, c2)) charset = ascii;
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (c1 varchar(3072), c2 date, index(c1, c2)) charset = ascii;
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Error 1071 (42000): Specified key was too long (3075 bytes); max key length is 3072 bytes
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create table t (c1 varchar(3069), c2 timestamp(1), index(c1, c2)) charset = ascii;
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (c1 varchar(3068), c2 bit(26), index(c1, c2)) charset = ascii;
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drop table t;
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create table t (c1 varchar(3068), c2 bit(32), index(c1, c2)) charset = ascii;
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drop table t;
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create table t (c1 varchar(3068), c2 bit(33), index(c1, c2)) charset = ascii;
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (c1 varchar(3072), c2 varchar(1)) charset = ascii;
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create index idx_c1_c2 on t(c1, c2);
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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drop table t;
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create table t (c1 varchar(3072), c2 char(1)) charset = ascii;
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create index idx_c1_c2 on t(c1, c2);
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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drop table t;
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create table t (c1 varchar(3072), c2 char) charset = ascii;
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create index idx_c1_c2 on t(c1, c2);
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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drop table t;
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create table t (c1 varchar(3072), c2 date) charset = ascii;
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create index idx_c1_c2 on t(c1, c2);
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Error 1071 (42000): Specified key was too long (3075 bytes); max key length is 3072 bytes
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drop table t;
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create table t (c1 varchar(3069), c2 timestamp(1)) charset = ascii;
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create index idx_c1_c2 on t(c1, c2);
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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drop table t;
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create table t (a varchar(3073) primary key) charset=binary;
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (a varchar(3072) primary key) charset=binary;
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drop table if exists t;
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create table t (a varchar(3073) primary key) charset=latin1;
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (a varchar(3072) primary key) charset=latin1;
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drop table if exists t;
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create table t (a varchar(1025) primary key) charset=utf8;
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Error 1071 (42000): Specified key was too long (3075 bytes); max key length is 3072 bytes
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create table t (a varchar(1024) primary key) charset=utf8;
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drop table if exists t;
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create table t (a varchar(769) primary key) charset=utf8mb4;
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Error 1071 (42000): Specified key was too long (3076 bytes); max key length is 3072 bytes
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create table t (a varchar(768) primary key) charset=utf8mb4;
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drop table if exists t;
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create table t (a blob(10000), b tinyint, index idx(a(3072), b));
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (a blob(10000), b tinyint, index idx(a(3071), b));
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drop table if exists t;
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create table t (a blob(10000), b smallint, index idx(a(3071), b));
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (a blob(10000), b smallint, index idx(a(3070), b));
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drop table if exists t;
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create table t (a blob(10000), b mediumint, index idx(a(3070), b));
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (a blob(10000), b mediumint, index idx(a(3069), b));
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drop table if exists t;
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create table t (a blob(10000), b int, index idx(a(3069), b));
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (a blob(10000), b int, index idx(a(3068), b));
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drop table if exists t;
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create table t (a blob(10000), b integer, index idx(a(3069), b));
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (a blob(10000), b integer, index idx(a(3068), b));
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drop table if exists t;
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create table t (a blob(10000), b bigint, index idx(a(3065), b));
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (a blob(10000), b bigint, index idx(a(3064), b));
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drop table if exists t;
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create table t (a blob(10000), b float, index idx(a(3069), b));
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (a blob(10000), b float, index idx(a(3068), b));
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drop table if exists t;
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create table t (a blob(10000), b float(24), index idx(a(3069), b));
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (a blob(10000), b float(24), index idx(a(3068), b));
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drop table if exists t;
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create table t (a blob(10000), b float(25), index idx(a(3065), b));
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (a blob(10000), b float(25), index idx(a(3064), b));
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drop table if exists t;
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create table t (a blob(10000), b decimal(9), index idx(a(3069), b));
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (a blob(10000), b decimal(9), index idx(a(3068), b));
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drop table if exists t;
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create table t (a blob(10000), b decimal(10), index idx(a(3068), b));
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (a blob(10000), b decimal(10), index idx(a(3067), b));
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drop table if exists t;
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create table t (a blob(10000), b decimal(17), index idx(a(3065), b));
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (a blob(10000), b decimal(17), index idx(a(3064), b));
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drop table if exists t;
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create table t (a blob(10000), b year, index idx(a(3072), b));
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (a blob(10000), b year, index idx(a(3071), b));
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drop table if exists t;
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create table t (a blob(10000), b date, index idx(a(3070), b));
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (a blob(10000), b date, index idx(a(3069), b));
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drop table if exists t;
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create table t (a blob(10000), b time, index idx(a(3070), b));
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (a blob(10000), b time, index idx(a(3069), b));
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drop table if exists t;
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create table t (a blob(10000), b datetime, index idx(a(3065), b));
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (a blob(10000), b datetime, index idx(a(3064), b));
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drop table if exists t;
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create table t (a blob(10000), b timestamp, index idx(a(3069), b));
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Error 1071 (42000): Specified key was too long (3073 bytes); max key length is 3072 bytes
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create table t (a blob(10000), b timestamp, index idx(a(3068), b));
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drop table if exists t;
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drop table if exists t1; create table t1(id int ); insert into t1 values (1);
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select * from t1;
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id
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1
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drop table if exists t;
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create table t (a decimal unique);
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insert t values ('100');
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insert t values ('1e2');
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Error 1062 (23000): Duplicate entry '100' for key 't.a'
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drop table if exists t1, t2;
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CREATE TABLE `t1` ( `a` char(3) NOT NULL default '', `b` char(3) NOT NULL default '', `c` char(3) NOT NULL default '', PRIMARY KEY (`a`,`b`,`c`)) ENGINE=InnoDB;
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CREATE TABLE `t2` ( `a` char(3) NOT NULL default '', `b` char(3) NOT NULL default '', `c` char(3) NOT NULL default '', PRIMARY KEY (`a`,`b`,`c`)) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (1,1,1);
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INSERT INTO t2 VALUES (1,1,1);
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PREPARE my_stmt FROM "SELECT t1.b, count(*) FROM t1 group by t1.b having count(*) > ALL (SELECT COUNT(*) FROM t2 WHERE t2.a=1 GROUP By t2.b)";
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EXECUTE my_stmt;
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b count(*)
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EXECUTE my_stmt;
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b count(*)
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deallocate prepare my_stmt;
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drop table t1,t2;
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drop table if exists t;
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drop table if exists t1;
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create table t1 (c1 int, c2 int, c3 int);
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insert into t1 set c1=1, c2=2, c3=1;
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create table t (c1 int, c2 int, c3 int, primary key (c1));
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insert into t set c1=1, c2=4;
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insert into t select * from t1 limit 1 on duplicate key update c3=3333;
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drop table if exists t;
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drop table if exists t1;
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create table t1 (c1 int, c2 int, c3 int);
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replace into t1 set c1=1, c2=2, c3=1;
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create table t (c1 int, c2 int, c3 int, primary key (c1));
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replace into t set c1=1, c2=4;
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replace into t select * from t1 limit 1;
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create database session__common1;
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use session__common1;
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create table t (F1 VARCHAR(30));
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insert into t (F1) values ('1'), ('4');
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drop table if exists t;
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create table t (F1 VARCHAR(30));
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insert into t (F1) values ('1'), ('2');
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delete m1 from t m2,t m1 where m1.F1>1;
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select * from t;
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F1
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1
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drop table if exists t;
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create table t (F1 VARCHAR(30));
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insert into t (F1) values ('1'), ('2');
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delete m1 from t m1,t m2 where true and m1.F1<2;
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select * from t;
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F1
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2
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drop table if exists t;
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create table t (F1 VARCHAR(30));
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insert into t (F1) values ('1'), ('2');
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delete m1 from t m1,t m2 where false;
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select * from t;
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F1
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1
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2
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drop table if exists t;
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create table t (F1 VARCHAR(30));
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insert into t (F1) values ('1'), ('2');
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delete m1, m2 from t m1,t m2 where m1.F1>m2.F1;
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select * from t;
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F1
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drop table if exists t;
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create table t (F1 VARCHAR(30));
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insert into t (F1) values ('1'), ('2');
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delete session__common1.t from session__common1.t inner join session__common.t where session__common1.t.F1 > session__common.t.F1;
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select * from t;
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F1
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1
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set @tmp = 0;
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set @tmp := @tmp + 1;
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select @tmp;
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@tmp
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1
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select @tmp1 = 1, @tmp2 := 2;
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@tmp1 = 1 @tmp2 := 2
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NULL 2
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select @tmp1 := 11, @tmp2;
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@tmp1 := 11 @tmp2
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11 2
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drop table if exists t;
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create table t (c int);
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insert into t values (1),(2);
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update t set c = 3 WHERE c = @var:= 1;
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select * from t;
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c
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3
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2
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select @tmp := count(*) from t;
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@tmp := count(*)
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2
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select @tmp := c-2 from t where c=3;
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@tmp := c-2
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1
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select 0x01 + 1, x'4D7953514C' = "MySQL";
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0x01 + 1 x'4D7953514C' = "MySQL"
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2 1
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select 0b01 + 1, 0b01000001 = "A";
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0b01 + 1 0b01000001 = "A"
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2 1
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drop table if exists address;
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CREATE TABLE address (
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id bigint(20) NOT NULL AUTO_INCREMENT,
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PRIMARY KEY (id));
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insert into address values ('10');
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select cast(0.5 as unsigned);
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cast(0.5 as unsigned)
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1
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select cast(-0.5 as signed);
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cast(-0.5 as signed)
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-1
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select hex(cast(0x10 as binary(2)));
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hex(cast(0x10 as binary(2)))
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1000
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select cast('0000-00-00' as TIME);
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cast('0000-00-00' as TIME)
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00:00:00
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select cast('1234x' as TIME);
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cast('1234x' as TIME)
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00:12:34
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Level Code Message
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Warning 1292 Truncated incorrect time value: '1234x'
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select cast('a' as TIME);
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cast('a' as TIME)
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NULL
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select cast('' as TIME);
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cast('' as TIME)
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NULL
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select cast('1234xxxxxxx' as TIME);
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cast('1234xxxxxxx' as TIME)
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00:12:34
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select cast('1234xxxxxxxx' as TIME);
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cast('1234xxxxxxxx' as TIME)
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NULL
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select cast('-1234xxxxxxx' as TIME);
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cast('-1234xxxxxxx' as TIME)
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-00:12:34
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select cast('-1234xxxxxxxx' as TIME);
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cast('-1234xxxxxxxx' as TIME)
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NULL
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drop table if exists T;
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create table T (a text, B int);
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insert t (A, b) values ('aaa', 1);
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select * from t;
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a B
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aaa 1
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select A, b from t;
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A b
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aaa 1
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select a as A from t where A > 0;
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A
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update T set b = B + 1;
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update T set B = b + 1;
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select b from T;
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b
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3
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select count(ORDINAL_POSITION) from INFORMATION_SCHEMA.COLUMNS;
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count(ORDINAL_POSITION)
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1
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SELECT CHARACTER_SET_NAME FROM INFORMATION_SCHEMA.CHARACTER_SETS WHERE CHARACTER_SET_NAME = 'utf8mb4';
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CHARACTER_SET_NAME
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utf8mb4
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