~drizzle-trunk/drizzle/development

DROP TABLE IF EXISTS t0,t1,t2,t3,t4,t5;

select count(*) from data_dictionary.SCHEMAS where schema_name > 'm';

count(*)

#

select count(*) from data_dictionary.schemas;

count(*)

#

show databases like 't%';

Database (t%)

test

show databases;

Database

DATA_DICTIONARY

INFORMATION_SCHEMA

mysql

test

create database mysqltest;

create table mysqltest.t1(a int, b VARCHAR(30), KEY string_data (b));

create table test.t2(a int);

create table t3(a int, KEY a_data (a));

create table mysqltest.t4(a int);

create table t5 (id int auto_increment primary key);

insert into t5 values (10);

select table_name from data_dictionary.TABLES

where table_schema = "mysqltest" and table_name like "t%";

table_name

t1

t4

show tables like 't%';

Tables_in_test (t%)

t2

t3

t5

show table status;

Session	Schema	Name	Type	Engine	Version	Rows	Avg_row_length	Table_size	Auto_increment

#	test	t5	STANDARD	InnoDB	#	#	#	#	#

show columns from t3 like "a%";

Field	Type	Null	Default	Default_is_NULL	On_Update

a	INTEGER	YES		YES	

select * from data_dictionary.COLUMNS where table_name="t1"

and column_name= "a";

TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	COLUMN_TYPE	ORDINAL_POSITION	COLUMN_DEFAULT	COLUMN_DEFAULT_IS_NULL	COLUMN_DEFAULT_UPDATE	IS_NULLABLE	IS_INDEXED	IS_USED_IN_PRIMARY	IS_UNIQUE	IS_MULTI	IS_FIRST_IN_MULTI	INDEXES_FOUND_IN	DATA_TYPE	CHARACTER_MAXIMUM_LENGTH	CHARACTER_OCTET_LENGTH	NUMERIC_PRECISION	NUMERIC_SCALE	COLLATION_NAME	COLUMN_COMMENT

mysqltest	t1	a	INTEGER	0	NULL	YES		YES	NO	NO	NO	NO	NO	0	INTEGER	0	0	0	0		NULL

select table_name, column_name from data_dictionary.columns 

where table_schema = 'mysqltest' and table_name = 't1';

table_name	column_name

t1	a

t1	b

show columns from mysqltest.t1;

Field	Type	Null	Default	Default_is_NULL	On_Update

a	INTEGER	YES		YES	

b	VARCHAR	YES		YES	

drop tables mysqltest.t4, mysqltest.t1, t2, t3, t5;

drop database mysqltest;

select * from data_dictionary.CHARACTER_SETS

where CHARACTER_SET_NAME like 'latin1%';

CHARACTER_SET_NAME	DEFAULT_COLLATE_NAME	DESCRIPTION	MAXLEN

select * from data_dictionary.COLLATIONS

where COLLATION_NAME like 'latin1%';

CHARACTER_SET_NAME	COLLATION_NAME	DESCRIPTION	ID	IS_DEFAULT	IS_COMPILED	SORTLEN

select DATA_TYPE from data_dictionary.columns

where table_schema="data_dictionary" and table_name="COLUMNS" and

(column_name="character_set_name" or column_name="collation_name");

DATA_TYPE

VARCHAR

select TABLE_TYPE from data_dictionary.tables where 

table_schema="data_dictionary" and table_name="COLUMNS";

TABLE_TYPE

FUNCTION

select table_type from data_dictionary.tables

where table_schema="mysql" and table_name="user";

table_type

select table_schema,table_name, column_name from

data_dictionary.columns 

where DATA_TYPE = 'longtext';

table_schema	table_name	column_name

select table_name, column_name, DATA_TYPE from data_dictionary.columns

where DATA_TYPE = 'datetime';

table_name	column_name	DATA_TYPE

SELECT COUNT(*) FROM DATA_DICTIONARY.TABLES A

WHERE NOT EXISTS 

(SELECT * FROM DATA_DICTIONARY.COLUMNS B

WHERE A.TABLE_SCHEMA = B.TABLE_SCHEMA

AND A.TABLE_NAME = B.TABLE_NAME);

COUNT(*)

0

create table t1

( x_bigint BIGINT,

x_integer INTEGER,

x_int int,

x_decimal DECIMAL(5,3),

x_numeric NUMERIC(5,3),

x_real REAL,

x_float FLOAT,

x_double_precision DOUBLE PRECISION );

SELECT COLUMN_NAME, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH

FROM DATA_DICTIONARY.COLUMNS

WHERE TABLE_NAME= 't1';

COLUMN_NAME	CHARACTER_MAXIMUM_LENGTH	CHARACTER_OCTET_LENGTH

x_bigint	0	0

x_decimal	0	0

x_double_precision	0	0

x_float	0	0

x_int	0	0

x_integer	0	0

x_numeric	0	0

x_real	0	0

drop table t1;

SELECT table_schema, count(*) FROM data_dictionary.TABLES

WHERE table_name NOT LIKE 'ndb_%' AND 

table_name NOT LIKE 'falcon%' AND

ENGINE IS NULL

GROUP BY TABLE_SCHEMA;

table_schema	count(*)

create table t1(f1 LONGBLOB, f2 LONGTEXT);

select column_name, DATA_TYPE, CHARACTER_OCTET_LENGTH,

CHARACTER_MAXIMUM_LENGTH

from data_dictionary.columns

where table_name='t1';

column_name	DATA_TYPE	CHARACTER_OCTET_LENGTH	CHARACTER_MAXIMUM_LENGTH

f1	BLOB	0	0

f2	BLOB	0	0

drop table t1;

create table t1(f1 int, f2 int, f3 BIGINT, f4 int,

f5 BIGINT, f6 int, f7 int);

select column_name, NUMERIC_PRECISION, NUMERIC_SCALE

from data_dictionary.columns

where table_name='t1';

column_name	NUMERIC_PRECISION	NUMERIC_SCALE

f1	0	0

f2	0	0

f3	0	0

f4	0	0

f5	0	0

f6	0	0

f7	0	0

drop table t1;

create table t1 (a int not null, b int);

use data_dictionary;

select column_name, column_default,column_default_is_null from columns

where table_schema='test' and table_name='t1';

column_name	column_default	column_default_is_null

a	NULL	NO

b	NULL	YES

use test;

show columns from t1;

Field	Type	Null	Default	Default_is_NULL	On_Update

a	INTEGER	NO		NO	

b	INTEGER	YES		YES	

drop table t1;

alter database data_dictionary;

ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your Drizzle server version for the right syntax to use near '' at line 1

use data_dictionary;

use data_dictionary;

create temporary table schemas(f1 char(10));

ERROR 42000: Access denied for user ''@'' to database 'data_dictionary'

use test;

create table t1(id int);

insert into t1(id) values (1);

select 1 from (select 1 from test.t1) a;

1

1

use data_dictionary;

select 1 from (select 1 from test.t1) a;

1

1

use test;

drop table t1;

create temporary table t1(f1 int, index(f1));

show columns from t1;

Field	Type	Null	Default	Default_is_NULL	On_Update

f1	INTEGER	YES		YES	

describe t1;

Field	Type	Null	Default	Default_is_NULL	On_Update

f1	INTEGER	YES		YES	

show indexes from t1;

Table	Unique	Key_name	Seq_in_index	Column_name

t1	NO	f1	1	f1

drop table t1;

create table t1(f1 varbinary(32), f2 varbinary(64));

select character_maximum_length, character_octet_length

from data_dictionary.columns where table_name='t1';

character_maximum_length	character_octet_length

32	128

64	256

drop table t1;

select DATA_TYPE, group_concat(table_schema, '.', table_name) as a, count(*) as num

from data_dictionary.columns where

table_schema='data_dictionary' and

(DATA_TYPE = 'varchar' or DATA_TYPE = 'varchar'

 or DATA_TYPE = 'varchar')

group by DATA_TYPE order by DATA_TYPE, num;

DATA_TYPE	a	num

VARCHAR	#	161

Warnings:

Warning	#	1 line(s) were cut by GROUP_CONCAT()

create table t1(f1 char(1) not null, f2 char(9) not null);

select CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH from

data_dictionary.columns where table_schema='test' and table_name = 't1';

CHARACTER_MAXIMUM_LENGTH	CHARACTER_OCTET_LENGTH

1	4

9	36

drop table t1;

set @a:= '.';

create table t1(f1 char(5));

create table t2(f1 char(5));

select concat(@a, table_name), @a, table_name

from data_dictionary.tables where table_schema = 'test';

concat(@a, table_name)	@a	table_name

.t1	.	t1

.t2	.	t2

drop table t1,t2;

SELECT t.table_name, c1.column_name

FROM data_dictionary.tables t

INNER JOIN

data_dictionary.columns c1

ON t.table_schema = c1.table_schema AND

t.table_name = c1.table_name

WHERE t.table_schema = 'data_dictionary' AND

c1.ordinal_position =

( SELECT COALESCE(MIN(c2.ordinal_position),1)

FROM data_dictionary.columns c2

WHERE c2.table_schema = t.table_schema AND

c2.table_name = t.table_name AND

c2.column_name LIKE '%SCHEMA%'

        )

AND t.table_name NOT LIKE 'falcon%'

  AND t.ENGINE IS NULL;

table_name	column_name

SELECT t.table_name, c1.column_name

FROM data_dictionary.tables t

INNER JOIN

data_dictionary.columns c1

ON t.table_schema = c1.table_schema AND

t.table_name = c1.table_name

WHERE t.table_schema = 'data_dictionary' AND

c1.ordinal_position =

( SELECT COALESCE(MIN(c2.ordinal_position),1)

FROM data_dictionary.columns c2

WHERE c2.table_schema = 'data_dictionary' AND

c2.table_name = t.table_name AND

c2.column_name LIKE '%SCHEMA%'

        )

AND t.table_name NOT LIKE 'falcon%'

  AND t.ENGINE IS NULL;

table_name	column_name

SELECT MAX(table_name) FROM data_dictionary.tables;

MAX(table_name)

VIEW_TABLE_USAGE

SELECT table_name from data_dictionary.tables

WHERE table_name=(SELECT MAX(table_name)

FROM data_dictionary.tables);

table_name

VIEW_TABLE_USAGE

create table t1 (f1 int);

create table t2 (f1 int, f2 int);

select table_name from data_dictionary.tables

where table_schema = 'test' and table_name not in

(select table_name from data_dictionary.columns

where table_schema = 'test' and column_name = 'f3');

table_name

t1

t2

drop table t1,t2;

select 1 as f1 from data_dictionary.tables  where "CHARACTER_SETS"=

(select cast(table_name as char)  from data_dictionary.tables

order by table_name limit 1) limit 1;

f1

1

select t.table_name, group_concat(t.table_schema, '.', t.table_name),

count(*) as num1

from data_dictionary.tables t

inner join data_dictionary.columns c1

on t.table_schema = c1.table_schema AND t.table_name = c1.table_name

where t.table_schema = 'data_dictionary' AND

t.table_name not like 'falcon%' AND

t.ENGINE IS NULL AND

c1.ordinal_position =

(select isnull(c2.DATA_TYPE) -

isnull(group_concat(c2.table_schema, '.', c2.table_name)) +

count(*) as num

from data_dictionary.columns c2 where

c2.table_schema='data_dictionary' and

(c2.DATA_TYPE = 'varchar' or c2.DATA_TYPE = 'varchar')

group by c2.DATA_TYPE order by num limit 1)

group by t.table_name order by num1, t.table_name;

table_name	group_concat(t.table_schema, '.', t.table_name)	num1

alter database;

ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your Drizzle server version for the right syntax to use near '' at line 1

alter database test;

ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your Drizzle server version for the right syntax to use near '' at line 1

create table t1 (

f1 varchar(50),

f2 varchar(50) not null,

f3 varchar(50) default '',

f4 varchar(50) default NULL,

f5 bigint not null,

f6 bigint not null default 10,

f7 datetime not null,

f8 datetime default '2006-01-01'

);

select column_name,column_default,column_default_is_null from data_dictionary.columns where table_name= 't1';

column_name	column_default	column_default_is_null

f1	NULL	YES

f2	NULL	NO

f3		NO

f4	NULL	YES

f5	NULL	NO

f6	10	NO

f7	NULL	NO

f8	2006-01-01 00:00:00	NO

show columns from t1;

Field	Type	Null	Default	Default_is_NULL	On_Update

f1	VARCHAR	YES		YES	

f2	VARCHAR	NO		NO	

f3	VARCHAR	YES		NO	

f4	VARCHAR	YES		YES	

f5	BIGINT	NO		NO	

f6	BIGINT	NO	10	NO	

f7	DATETIME	NO		NO	

f8	DATETIME	YES	2006-01-01 00:00:00	NO	

drop table t1;

SET max_heap_table_size = DEFAULT;

USE test;

End of 5.0 tests.

SELECT SCHEMA_NAME FROM DATA_DICTIONARY.SCHEMAS

WHERE SCHEMA_NAME ='data_dictionary';

SCHEMA_NAME

data_dictionary

SELECT TABLE_COLLATION FROM DATA_DICTIONARY.TABLES

WHERE TABLE_SCHEMA='mysql' and TABLE_NAME= 'db';

TABLE_COLLATION

select * from data_dictionary.columns where table_schema = NULL;

TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	COLUMN_TYPE	ORDINAL_POSITION	COLUMN_DEFAULT	COLUMN_DEFAULT_IS_NULL	COLUMN_DEFAULT_UPDATE	IS_NULLABLE	IS_INDEXED	IS_USED_IN_PRIMARY	IS_UNIQUE	IS_MULTI	IS_FIRST_IN_MULTI	INDEXES_FOUND_IN	DATA_TYPE	CHARACTER_MAXIMUM_LENGTH	CHARACTER_OCTET_LENGTH	NUMERIC_PRECISION	NUMERIC_SCALE	COLLATION_NAME	COLUMN_COMMENT

select * from `data_dictionary`.`COLUMNS` where `TABLE_NAME` = NULL;

TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	COLUMN_TYPE	ORDINAL_POSITION	COLUMN_DEFAULT	COLUMN_DEFAULT_IS_NULL	COLUMN_DEFAULT_UPDATE	IS_NULLABLE	IS_INDEXED	IS_USED_IN_PRIMARY	IS_UNIQUE	IS_MULTI	IS_FIRST_IN_MULTI	INDEXES_FOUND_IN	DATA_TYPE	CHARACTER_MAXIMUM_LENGTH	CHARACTER_OCTET_LENGTH	NUMERIC_PRECISION	NUMERIC_SCALE	COLLATION_NAME	COLUMN_COMMENT

select * from `data_dictionary`.`INDEXES` where `TABLE_SCHEMA` = NULL;

TABLE_SCHEMA	TABLE_NAME	INDEX_NAME	IS_USED_IN_PRIMARY	IS_UNIQUE	IS_NULLABLE	KEY_LENGTH	INDEX_TYPE	INDEX_COMMENT

select * from `data_dictionary`.`INDEXES` where `TABLE_NAME` = NULL;

TABLE_SCHEMA	TABLE_NAME	INDEX_NAME	IS_USED_IN_PRIMARY	IS_UNIQUE	IS_NULLABLE	KEY_LENGTH	INDEX_TYPE	INDEX_COMMENT

select * from data_dictionary.schemas where schema_name = NULL;

SCHEMA_NAME	DEFAULT_COLLATION_NAME	SCHEMA_CREATION_TIME	SCHEMA_UPDATE_TIME

select * from data_dictionary.tables where table_schema = NULL;

TABLE_SCHEMA	TABLE_NAME	TABLE_TYPE	ENGINE	ROW_FORMAT	TABLE_COLLATION	TABLE_CREATION_TIME	TABLE_UPDATE_TIME	TABLE_COMMENT

select * from data_dictionary.tables where table_name = NULL;

TABLE_SCHEMA	TABLE_NAME	TABLE_TYPE	ENGINE	ROW_FORMAT	TABLE_COLLATION	TABLE_CREATION_TIME	TABLE_UPDATE_TIME	TABLE_COMMENT

#

# Test that the query is visible to self and others.

#

SELECT info FROM data_dictionary.processlist WHERE id = CONNECTION_ID();

info

SELECT info FROM data_dictionary.processlist WHERE id = CONNECTION_ID()

SELECT * FROM data_dictionary.character_sets ORDER BY character_set_name;

CHARACTER_SET_NAME	DEFAULT_COLLATE_NAME	DESCRIPTION	MAXLEN

#	#	#	1

#	#	#	4

SELECT * FROM data_dictionary.collations ORDER BY collation_name;

CHARACTER_SET_NAME	COLLATION_NAME	DESCRIPTION	ID	IS_DEFAULT	IS_COMPILED	SORTLEN

binary	binary	binary	63	YES	YES	1

utf8_general_ci	utf8_bin	utf8	46	NO	YES	1

utf8_general_ci	utf8_czech_ci	utf8	234	NO	YES	8

utf8_general_ci	utf8_danish_ci	utf8	235	NO	YES	8

utf8_general_ci	utf8_esperanto_ci	utf8	241	NO	YES	8

utf8_general_ci	utf8_estonian_ci	utf8	230	NO	YES	8

utf8_general_ci	utf8_general_ci	utf8	45	YES	YES	1

utf8_general_ci	utf8_hungarian_ci	utf8	242	NO	YES	8

utf8_general_ci	utf8_icelandic_ci	utf8	225	NO	YES	8

utf8_general_ci	utf8_latvian_ci	utf8	226	NO	YES	8

utf8_general_ci	utf8_lithuanian_ci	utf8	236	NO	YES	8

utf8_general_ci	utf8_persian_ci	utf8	240	NO	YES	8

utf8_general_ci	utf8_polish_ci	utf8	229	NO	YES	8

utf8_general_ci	utf8_romanian_ci	utf8	227	NO	YES	8

utf8_general_ci	utf8_roman_ci	utf8	239	NO	YES	8

utf8_general_ci	utf8_sinhala_ci	utf8	243	NO	YES	8

utf8_general_ci	utf8_slovak_ci	utf8	237	NO	YES	8

utf8_general_ci	utf8_slovenian_ci	utf8	228	NO	YES	8

utf8_general_ci	utf8_spanish2_ci	utf8	238	NO	YES	8

utf8_general_ci	utf8_spanish_ci	utf8	231	NO	YES	8

utf8_general_ci	utf8_swedish_ci	utf8	232	NO	YES	8

utf8_general_ci	utf8_turkish_ci	utf8	233	NO	YES	8

utf8_general_ci	utf8_unicode_ci	utf8	224	NO	YES	8

SELECT table_name, column_name

FROM data_dictionary.columns

WHERE table_name IN

(SELECT table_name FROM data_dictionary.tables 

WHERE ENGINE IS NULL)

ORDER BY table_name;

table_name	column_name

SELECT count(schema_name) FROM data_dictionary.schemas ORDER BY schema_name;

count(schema_name)

#

SELECT count(*) FROM data_dictionary.session_status ORDER BY variable_name;

count(*)

#

SELECT count(*) FROM data_dictionary.session_variables ORDER BY variable_name;

count(*)

#

SELECT count(*) FROM data_dictionary.global_status ORDER BY variable_name;

count(*)

#

SELECT count(*) FROM data_dictionary.global_variables ORDER BY variable_name;

count(*)

#

SELECT table_schema, table_name FROM data_dictionary.tables WHERE ENGINE IS NULL ORDER BY table_name;

table_schema	table_name

SELECT count(*) FROM data_dictionary.plugins;

count(*)

#