~drizzle-trunk/drizzle/development

# Test for data_dictionary.schemas &

# show databases

--disable_warnings

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

--enable_warnings

# Test for data_dictionary.tables &

# show tables

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);

--sorted_result

select table_name from data_dictionary.tables

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

select * from data_dictionary.indexes where TABLE_SCHEMA = "mysqltest";

show tables like 't%';

--replace_column 1 #  6 # 7 # 8 # 9 # 10 #

show table status;

show columns from t3 like "a%";

--sorted_result

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

and column_name= "a";

connect (user3,localhost,mysqltest_2,,);

connection user3;

--sorted_result

select table_name, column_name from data_dictionary.columns 

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

show columns from mysqltest.t1;

connect (user4,localhost,mysqltest_3,,mysqltest);

connection user4;

connection default;

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

drop database mysqltest;

#

# Bug#2719 information_schema: errors in "columns"

#

--sorted_result

select column_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");

#

# Bug#2718 information_schema: errors in "tables"

#

--replace_column 1 #

--sorted_result

select count(*) from data_dictionary.tables where 

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

--replace_column 1 #

--sorted_result

select count(*) from data_dictionary.tables

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

#

# Bug #7215  information_schema: columns are longtext instead of varchar

# Bug #7217  information_schema: columns are varbinary() instead of timestamp

#

--sorted_result

select table_schema, table_name, column_name from data_dictionary.columns where data_type = 'longtext';

--sorted_result

select table_name, column_name, data_type from data_dictionary.columns where data_type = 'datetime';

#

# Bug #8164  subquery with data_dictionary.COLUMNS, 100 % CPU

#

--sorted_result

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);

#

# Bug #9344  INFORMATION_SCHEMA, wrong content, numeric columns

#

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 );

--sorted_result

SELECT COLUMN_NAME, CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH

FROM data_dictionary.columns

WHERE TABLE_NAME= 't1';

drop table t1;

#

# Bug #9404  information_schema: Weird error messages

# with SELECT SUM() ... GROUP BY queries

#

--replace_column 2 #

SELECT table_schema, count(*) FROM data_dictionary.tables

WHERE table_name NOT LIKE 'ndb_%' AND 

table_name NOT LIKE 'falcon%'

GROUP BY TABLE_SCHEMA ORDER BY table_schema;

#

# Bug #11057 information_schema: columns table has some questionable contents

# Bug #12301 information_schema: NUMERIC_SCALE must be 0 for integer columns

#

create table t1(f1 LONGBLOB, f2 LONGTEXT);

--sorted_result

select column_name,data_type,CHARACTER_OCTET_LENGTH,

       CHARACTER_MAXIMUM_LENGTH

from data_dictionary.columns

where table_name='t1';

drop table t1;

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

                f5 BIGINT, f6 int, f7 int);

--sorted_result

select column_name, NUMERIC_PRECISION, NUMERIC_SCALE

from data_dictionary.columns

where table_name='t1';

drop table t1;

#

# Bug#12518 COLUMN_DEFAULT has wrong value if NOT NULL is set

#

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

--sorted_result

select column_name, column_default from data_dictionary.columns

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

use test;

show columns from t1;

drop table t1;

#

#

# Bug#14089 FROM list subquery always fails when information_schema is current database

#

use test;

create table t1(id int);

insert into t1(id) values (1);

--sorted_result

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

use data_dictionary;

--sorted_result

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

use test;

drop table t1;

#

# Bug#14271 I_S: columns has no size for (var)binary columns

#

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

--sorted_result

select character_maximum_length, character_octet_length

from data_dictionary.columns where table_name='t1';

drop table t1;

##

## Bug#15307 GROUP_CONCAT() with ORDER BY returns empty set on information_schema

##

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

from data_dictionary.columns where

table_schema='data_dictionary' and

(column_type = 'varchar(7)' or column_type = 'varchar(20)'

 or column_type = 'varchar(27)')

group by column_type order by column_type, num;

#

# Bug#19236 bad COLUMNS.CHARACTER_MAXIMUM_LENGHT and CHARACTER_OCTET_LENGTH

#

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

--sorted_result

select CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH from

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

drop table t1;

#

# Bug#19599 duplication of information_schema column value in a CONCAT expr with user var

#

set @a:= '.';

create table t1(f1 char(5));

create table t2(f1 char(5));

--sorted_result

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

from data_dictionary.tables where table_schema = 'test';

drop table t1,t2;

#

# Bug#18925: subqueries with MIN/MAX functions on INFORMARTION_SCHEMA 

#

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%'

  ORDER BY t.table_name, c1.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%'

  ORDER BY t.table_name, c1.column_name;

#

# Bug#21231: query with a simple non-correlated subquery over

#            INFORMARTION_SCHEMA.TABLES 

#

SELECT MAX(table_name) FROM data_dictionary.tables;

SELECT table_name from data_dictionary.tables

  WHERE table_name=(SELECT MAX(table_name)

                      FROM data_dictionary.tables)

  ORDER BY table_name;

# Bug#23299 Some queries against INFORMATION_SCHEMA with subqueries fail

#

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')

#ORDER BY table_name;

drop table t1,t2;

#

# Bug#24630  Subselect query crashes mysqld

#

--sorted_result

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

(select cast(table_name as char)  from data_dictionary.tables WHERE TABLE_SCHEMA=schema()

 AND TABLE_NAME = "CHARACTER_SETS"

 order by table_name limit 1) AND TABLE_SCHEMA=schema() limit 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

        c1.ordinal_position =

        (select isnull(c2.column_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.column_type = 'varchar(7)' or c2.column_type = 'varchar(20)')

          group by c2.column_type order by num limit 1)

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

#

# Bug#25859    ALTER DATABASE works w/o parameters

#

--error ER_PARSE_ERROR

alter database;

--error ER_PARSE_ERROR

alter database test;

#

# Bug#27747 database metadata doesn't return sufficient column default info

#

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_default from data_dictionary.columns where table_name= 't1' ORDER BY column_default;

show columns from t1;

drop table t1;

SET max_heap_table_size = DEFAULT;

USE test;

--echo End of 5.0 tests.

#

# Bug#30795 Query on data_dictionary.schemas, wrong result

#

--sorted_result

SELECT SCHEMA_NAME FROM data_dictionary.schemas

WHERE SCHEMA_NAME ='data_dictionary';

#

# Bug#31381 Error in retrieving Data from INFORMATION_SCHEMA

#

--sorted_result

SELECT TABLE_COLLATION FROM data_dictionary.tables

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

--echo #

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

--echo #

--sorted_result

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

#

# do a query on the PROCESSLIST table in I_S to ensure it works correctly

#

--sorted_result

SELECT info, command, db

FROM data_dictionary.processlist

WHERE id = CONNECTION_ID();

#

# query TABLES

#

#SELECT table_schema, table_name

#FROM data_dictionary.tables

#WHERE table_schema="data_dictionary"

#ORDER BY table_name;