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b43a551e83
Change metadata info so that that MIN() and code MAX() reports that they can return NULL. Bug #324 client/mysql.cc: Add column names for metadata when running with -T mysql-test/r/show_check.result: test case for bug fix mysql-test/t/show_check.test: test case for bug fix sql/item_sum.cc: Change metadata info so that that MIN() and code MAX() reports that they can return NULL. Bug #324 sql/sql_load.cc: Removed not needed line
235 lines
8.3 KiB
Text
235 lines
8.3 KiB
Text
drop table if exists t1,t2;
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create table t1 (a int not null primary key, b int not null,c int not null, key(b,c));
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insert into t1 values (1,2,2),(2,2,3),(3,2,4),(4,2,4);
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check table t1 fast;
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Table Op Msg_type Msg_text
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test.t1 check status Table is already up to date
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check table t1 fast;
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Table Op Msg_type Msg_text
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test.t1 check status Table is already up to date
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check table t1 changed;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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insert into t1 values (5,5,5);
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check table t1 changed;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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check table t1 medium;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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check table t1 extended;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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show index from t1;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
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t1 0 PRIMARY 1 a A 5 NULL NULL BTREE
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t1 1 b 1 b A 1 NULL NULL BTREE
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t1 1 b 2 c A 5 NULL NULL BTREE
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insert into t1 values (5,5,5);
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Duplicate entry '5' for key 1
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optimize table t1;
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Table Op Msg_type Msg_text
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test.t1 optimize status OK
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optimize table t1;
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Table Op Msg_type Msg_text
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test.t1 optimize status Table is already up to date
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drop table t1;
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show variables like "wait_timeout%";
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Variable_name Value
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wait_timeout 28800
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show variables like "WAIT_timeout%";
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Variable_name Value
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wait_timeout 28800
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show variables like "this_doesn't_exists%";
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Variable_name Value
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show table status from test like "this_doesn't_exists%";
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Name Type Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Create_options Comment
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show databases;
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Database
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mysql
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test
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show databases like "test%";
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Database (test%)
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test
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create table t1 (f1 int not null, f2 int not null, f3 int not null, f4 int not null, primary key(f1,f2,f3,f4));
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insert into t1 values (1,1,1,0),(1,1,2,0),(1,1,3,0),(1,2,1,0),(1,2,2,0),(1,2,3,0),(1,3,1,0),(1,3,2,0),(1,3,3,0),(1,1,1,1),(1,1,2,1),(1,1,3,1),(1,2,1,1),(1,2,2,1),(1,2,3,1),(1,3,1,1),(1,3,2,1),(1,3,3,1);
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analyze table t1;
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Table Op Msg_type Msg_text
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test.t1 analyze status OK
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show index from t1;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
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t1 0 PRIMARY 1 f1 A 1 NULL NULL BTREE
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t1 0 PRIMARY 2 f2 A 3 NULL NULL BTREE
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t1 0 PRIMARY 3 f3 A 9 NULL NULL BTREE
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t1 0 PRIMARY 4 f4 A 18 NULL NULL BTREE
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repair table t1;
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Table Op Msg_type Msg_text
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test.t1 repair status OK
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show index from t1;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
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t1 0 PRIMARY 1 f1 A 1 NULL NULL BTREE
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t1 0 PRIMARY 2 f2 A 3 NULL NULL BTREE
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t1 0 PRIMARY 3 f3 A 9 NULL NULL BTREE
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t1 0 PRIMARY 4 f4 A 18 NULL NULL BTREE
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drop table t1;
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create temporary table t1 (a int not null);
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show create table t1;
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Table Create Table
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t1 CREATE TEMPORARY TABLE `t1` (
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`a` int(11) NOT NULL default '0'
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) TYPE=MyISAM
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alter table t1 rename t2;
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show create table t2;
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Table Create Table
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t2 CREATE TEMPORARY TABLE `t2` (
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`a` int(11) NOT NULL default '0'
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) TYPE=MyISAM
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drop table t2;
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create table t1 (
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test_set set( 'val1', 'val2', 'val3' ) not null default '',
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name char(20) default 'O''Brien'
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) comment = 'it\'s a table' ;
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show create table t1 ;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`test_set` set('val1','val2','val3') NOT NULL default '',
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`name` char(20) default 'O''Brien'
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) TYPE=MyISAM COMMENT='it''s a table'
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drop table t1;
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create table t1 (a int not null, unique aa (a));
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` int(11) NOT NULL default '0',
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UNIQUE KEY `aa` (`a`)
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) TYPE=MyISAM
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drop table t1;
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create table t1 (a int not null, primary key (a));
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` int(11) NOT NULL default '0',
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PRIMARY KEY (`a`)
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) TYPE=MyISAM
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drop table t1;
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flush tables;
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show open tables;
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Database Table In_use Name_locked
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create table t1(n int);
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insert into t1 values (1);
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show open tables;
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Database Table In_use Name_locked
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test t1 0 0
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drop table t1;
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create table t1 (a int not null, b VARCHAR(10), INDEX (b) ) AVG_ROW_LENGTH=10 CHECKSUM=1 COMMENT="test" TYPE=MYISAM MIN_ROWS=10 MAX_ROWS=100 PACK_KEYS=1 DELAY_KEY_WRITE=1 ROW_FORMAT=fixed;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` int(11) NOT NULL default '0',
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`b` char(10) default NULL,
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KEY `b` (`b`)
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) TYPE=MyISAM MIN_ROWS=10 MAX_ROWS=100 AVG_ROW_LENGTH=10 PACK_KEYS=1 CHECKSUM=1 DELAY_KEY_WRITE=1 ROW_FORMAT=FIXED COMMENT='test'
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alter table t1 MAX_ROWS=200 ROW_FORMAT=dynamic PACK_KEYS=0;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` int(11) NOT NULL default '0',
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`b` varchar(10) default NULL,
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KEY `b` (`b`)
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) TYPE=MyISAM MIN_ROWS=10 MAX_ROWS=200 AVG_ROW_LENGTH=10 PACK_KEYS=0 CHECKSUM=1 DELAY_KEY_WRITE=1 ROW_FORMAT=DYNAMIC COMMENT='test'
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ALTER TABLE t1 AVG_ROW_LENGTH=0 CHECKSUM=0 COMMENT="" MIN_ROWS=0 MAX_ROWS=0 PACK_KEYS=DEFAULT DELAY_KEY_WRITE=0 ROW_FORMAT=default;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` int(11) NOT NULL default '0',
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`b` varchar(10) default NULL,
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KEY `b` (`b`)
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) TYPE=MyISAM
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drop table t1;
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create table t1 (a decimal(9,2), b decimal (9,0), e double(9,2), f double(5,0), h float(3,2), i float(3,0));
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show columns from t1;
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Field Type Null Key Default Extra
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a decimal(9,2) YES NULL
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b decimal(9,0) YES NULL
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e double(9,2) YES NULL
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f double(5,0) YES NULL
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h float(3,2) YES NULL
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i float(3,0) YES NULL
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drop table t1;
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create table t1 (
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type_bool bool not null,
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type_tiny tinyint not null auto_increment primary key,
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type_short smallint(3),
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type_mediumint mediumint,
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type_bigint bigint,
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type_decimal decimal(5,2),
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type_numeric numeric(5,2),
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empty_char char(0),
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type_char char(2),
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type_varchar varchar(10),
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type_timestamp timestamp not null,
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type_date date not null,
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type_time time not null,
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type_datetime datetime not null,
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type_year year,
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type_enum enum ('red', 'green', 'blue'),
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type_set enum ('red', 'green', 'blue'),
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type_tinyblob tinyblob,
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type_blob blob,
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type_medium_blob mediumblob,
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type_long_blob longblob,
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index(type_short)
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) AVG_ROW_LENGTH=10 CHECKSUM=1 COMMENT="test" TYPE=MYISAM MIN_ROWS=10 MAX_ROWS=100 PACK_KEYS=1 DELAY_KEY_WRITE=1 ROW_FORMAT=fixed CHARSET=latin1;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`type_bool` tinyint(1) NOT NULL default '0',
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`type_tiny` tinyint(4) NOT NULL auto_increment,
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`type_short` smallint(3) default NULL,
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`type_mediumint` mediumint(9) default NULL,
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`type_bigint` bigint(20) default NULL,
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`type_decimal` decimal(5,2) default NULL,
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`type_numeric` decimal(5,2) default NULL,
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`empty_char` char(0) default NULL,
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`type_char` char(2) default NULL,
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`type_varchar` varchar(10) default NULL,
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`type_timestamp` timestamp(14) NOT NULL,
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`type_date` date NOT NULL default '0000-00-00',
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`type_time` time NOT NULL default '00:00:00',
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`type_datetime` datetime NOT NULL default '0000-00-00 00:00:00',
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`type_year` year(4) default NULL,
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`type_enum` enum('red','green','blue') default NULL,
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`type_set` enum('red','green','blue') default NULL,
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`type_tinyblob` tinyblob,
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`type_blob` blob,
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`type_medium_blob` mediumblob,
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`type_long_blob` longblob,
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PRIMARY KEY (`type_tiny`),
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KEY `type_short` (`type_short`)
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) TYPE=MyISAM MIN_ROWS=10 MAX_ROWS=100 AVG_ROW_LENGTH=10 PACK_KEYS=1 CHECKSUM=1 DELAY_KEY_WRITE=1 ROW_FORMAT=FIXED COMMENT='test'
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insert into t1 (type_timestamp) values ("2003-02-07 10:00:01");
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select * from t1;
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type_bool type_tiny type_short type_mediumint type_bigint type_decimal type_numeric empty_char type_char type_varchar type_timestamp type_date type_time type_datetime type_year type_enum type_set type_tinyblob type_blob type_medium_blob type_long_blob
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0 1 NULL NULL NULL NULL NULL NULL NULL NULL 20030207100001 0000-00-00 00:00:00 0000-00-00 00:00:00 NULL NULL NULL NULL NULL NULL NULL
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drop table t1;
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create table t1 (a int not null);
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create table t2 select max(a) from t1;
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show columns from t2;
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Field Type Null Key Default Extra
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max(a) bigint(20) YES NULL
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drop table t1,t2;
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create table t1 (c decimal, d double, f float, r real);
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show columns from t1;
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Field Type Null Key Default Extra
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c decimal(10,0) YES NULL
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d double YES NULL
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f float YES NULL
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r double YES NULL
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drop table t1;
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create table t1 (c decimal(3,3), d double(3,3), f float(3,3));
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show columns from t1;
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Field Type Null Key Default Extra
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c decimal(4,3) YES NULL
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d double(4,3) YES NULL
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f float(4,3) YES NULL
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drop table t1;
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