Create 'main' test directory and move 't' and 'r' there

1 files changed, 0 insertions, 1905 deletions

diff --git a/mysql-test/t/information_schema.test b/mysql-test/t/information_schema.test
deleted file mode 100644
index 1f72d0b6129..00000000000
--- a/mysql-test/t/information_schema.test
+++ /dev/null
@@ -1,1905 +0,0 @@
-# This test  uses grants, which can't get tested for embedded server
--- source include/not_embedded.inc
-
-#Don't run this test when thread_pool active
---source include/not_threadpool.inc
-
-# check that CSV engine was compiled in, as the result of the test depends
-# on the presence of the log tables (which are CSV-based).
---source include/have_csv.inc
-
--- source include/have_innodb.inc
-
-# Save the initial number of concurrent sessions
---source include/count_sessions.inc
-
-set global sql_mode="";
-set local sql_mode="";
-
-# Test for information_schema.schemata &
-# show databases
-
---disable_warnings
-DROP TABLE IF EXISTS t0,t1,t2,t3,t4,t5;
-DROP VIEW IF EXISTS v1;
---enable_warnings
-
-
-show variables where variable_name like "skip_show_database";
-grant select, update, execute on test.* to mysqltest_2@localhost;
-grant select, update on test.* to mysqltest_1@localhost;
-create user mysqltest_3@localhost;
-create user mysqltest_3;
-
-
---sorted_result
-select * from information_schema.SCHEMATA where schema_name > 'm';
---sorted_result
-select schema_name from information_schema.schemata;
-show databases like 't%';
-show databases;
-show databases where `database` = 't%';
-
-# Test for information_schema.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);
-create view v1 (c) as
- SELECT table_name FROM information_schema.TABLES
-  WHERE table_schema IN ('mysql', 'INFORMATION_SCHEMA', 'test', 'mysqltest') AND
-        table_name not like 'innodb_%' AND
-        table_name not like 'xtradb_%';
---sorted_result
-select * from v1;
-
---sorted_result
-select c,table_name from v1 
-inner join information_schema.TABLES v2 on (v1.c=v2.table_name)
-where v1.c like "t%";
-
---sorted_result
-select c,table_name from v1 
-left join information_schema.TABLES v2 on (v1.c=v2.table_name)
-where v1.c like "t%";
-
---sorted_result
-select c, v2.table_name from v1
-right join information_schema.TABLES v2 on (v1.c=v2.table_name)
-where v1.c like "t%";
-
---sorted_result
-select table_name from information_schema.TABLES
-where table_schema = "mysqltest" and table_name like "t%";
-
-select * from information_schema.STATISTICS where TABLE_SCHEMA = "mysqltest";
-show keys from t3 where Key_name = "a_data";
-
-show tables like 't%';
---replace_column 8 # 12 # 13 # 19 #
-show table status;
-show full columns from t3 like "a%";
-show full columns from mysql.db like "Insert%";
-show full columns from v1;
-select * from information_schema.COLUMNS where table_name="t1"
-and column_name= "a";
-show columns from mysqltest.t1 where field like "%a%";
-
-create view mysqltest.v1 (c) as select a from mysqltest.t1;
-grant select (a) on mysqltest.t1 to mysqltest_2@localhost;
-grant select on mysqltest.v1 to mysqltest_3;
-connect (user3,localhost,mysqltest_2,,);
-connection user3;
-select table_name, column_name, privileges from information_schema.columns
-where table_schema = 'mysqltest' and table_name = 't1';
-show columns from mysqltest.t1;
-connect (user4,localhost,mysqltest_3,,mysqltest);
-connection user4;
-select table_name, column_name, privileges from information_schema.columns
-where table_schema = 'mysqltest' and table_name = 'v1';
---error ER_VIEW_NO_EXPLAIN
-explain select * from v1;
-connection default;
-disconnect user4;
-
-drop view v1, mysqltest.v1;
-drop tables mysqltest.t4, mysqltest.t1, t2, t3, t5;
-drop database mysqltest;
-
-# Test for information_schema.CHARACTER_SETS &
-# SHOW CHARACTER SET
-
-select * from information_schema.CHARACTER_SETS
-where CHARACTER_SET_NAME like 'latin1%';
-SHOW CHARACTER SET LIKE 'latin1%';
-SHOW CHARACTER SET WHERE charset like 'latin1%';
-
-# Test for information_schema.COLLATIONS &
-# SHOW COLLATION
-
---replace_column 5 #
-select * from information_schema.COLLATIONS
-where COLLATION_NAME like 'latin1%';
---replace_column 5 #
-SHOW COLLATION LIKE 'latin1%';
---replace_column 5 #
-SHOW COLLATION WHERE collation like 'latin1%';
-
-select * from information_schema.COLLATION_CHARACTER_SET_APPLICABILITY
-where COLLATION_NAME like 'latin1%';
-
-# Test for information_schema.ROUTINES &
-#
-
---disable_warnings
-drop procedure if exists sel2;
-drop function if exists sub1;
-drop function if exists sub2;
---enable_warnings
-
-create function sub1(i int) returns int
-  return i+1;
-delimiter |;
-create procedure sel2()
-begin
-  select * from t1;
-  select * from t2;
-end|
-delimiter ;|
-
-#
-# Bug#7222 information_schema: errors in "routines"
-#
-select parameter_style, sql_data_access, dtd_identifier
-from information_schema.routines where routine_schema='test';
-
---replace_column 5 # 6 #
-show procedure status where db='test';
---replace_column 5 # 6 #
-show function status where db='test';
-select a.ROUTINE_NAME from information_schema.ROUTINES a,
-information_schema.SCHEMATA b where
-a.ROUTINE_SCHEMA = b.SCHEMA_NAME AND b.SCHEMA_NAME='test';
---replace_column 3 #
-explain select a.ROUTINE_NAME from information_schema.ROUTINES a,
-information_schema.SCHEMATA b where
-a.ROUTINE_SCHEMA = b.SCHEMA_NAME;
-
-select a.ROUTINE_NAME, b.name from information_schema.ROUTINES a,
-mysql.proc b where a.ROUTINE_NAME = convert(b.name using utf8) AND a.ROUTINE_SCHEMA='test' order by 1;
-select count(*) from information_schema.ROUTINES where routine_schema='test';
-
-create view v1 as select routine_schema, routine_name from information_schema.routines where routine_schema='test'
-order by routine_schema, routine_name;
-select * from v1;
-drop view v1;
-
-connect (user1,localhost,mysqltest_1,,);
-connection user1;
-select ROUTINE_NAME, ROUTINE_DEFINITION from information_schema.ROUTINES;
---error ER_SP_DOES_NOT_EXIST
-show create function sub1;
-connection user3;
-select ROUTINE_NAME, ROUTINE_DEFINITION from information_schema.ROUTINES;
-connection default;
-grant all privileges on test.* to mysqltest_1@localhost;
-connect (user2,localhost,mysqltest_1,,);
-connection user2;
-select ROUTINE_NAME, ROUTINE_DEFINITION from information_schema.ROUTINES;
-create function sub2(i int) returns int
-  return i+1;
-select ROUTINE_NAME, ROUTINE_DEFINITION from information_schema.ROUTINES;
-show create procedure sel2;
-show create function sub1;
-show create function sub2;
---replace_column 5 # 6 #
-show function status like "sub2";
-connection default;
-disconnect user1;
-disconnect user3;
-drop function sub2;
-show create procedure sel2;
-
-#
-# Test for views
-#
-create view v0 (c) as select schema_name from information_schema.schemata;
---sorted_result
-select * from v0;
---replace_column 3 #
-explain select * from v0;
-create view v1 (c) as select table_name from information_schema.tables
-where table_name="v1";
-select * from v1;
-create view v2 (c) as select column_name from information_schema.columns
-where table_name="v2";
-select * from v2;
-create view v3 (c) as select CHARACTER_SET_NAME from information_schema.character_sets
-where CHARACTER_SET_NAME like "latin1%";
-select * from v3;
-create view v4 (c) as select COLLATION_NAME from information_schema.collations
-where COLLATION_NAME like "latin1%";
-select * from v4;
-show keys from v4;
---sorted_result
-select * from information_schema.views where TABLE_NAME like "v%";
-drop view v0, v1, v2, v3, v4;
-
-#
-# Test for privileges tables
-#
-create table t1 (a int);
-grant select,update,insert on t1 to mysqltest_1@localhost;
-grant select (a), update (a),insert(a), references(a) on t1 to mysqltest_1@localhost;
-grant all on test.* to mysqltest_1@localhost with grant option;
-select * from information_schema.USER_PRIVILEGES where grantee like '%mysqltest_1%';
-select * from information_schema.SCHEMA_PRIVILEGES where grantee like '%mysqltest_1%';
-select * from information_schema.TABLE_PRIVILEGES where grantee like '%mysqltest_1%';
-select * from information_schema.COLUMN_PRIVILEGES where grantee like '%mysqltest_1%';
-delete from mysql.user where user like 'mysqltest%';
-delete from mysql.db where user like 'mysqltest%';
-delete from mysql.tables_priv where user like 'mysqltest%';
-delete from mysql.columns_priv where user like 'mysqltest%';
-flush privileges;
-drop table t1;
-
-
-#
-# Test for KEY_COLUMN_USAGE & TABLE_CONSTRAINTS tables
-#
-
-create table t1 (a int null, primary key(a));
-alter table t1 add constraint constraint_1 unique (a);
-alter table t1 add constraint unique key_1(a);
-alter table t1 add constraint constraint_2 unique key_2(a);
-show create table t1;
-select * from information_schema.TABLE_CONSTRAINTS where
-TABLE_SCHEMA= "test";
-select * from information_schema.KEY_COLUMN_USAGE where
-TABLE_SCHEMA= "test";
-
-connection user2;
-select table_name from information_schema.TABLES where table_schema like "test%";
-select table_name,column_name from information_schema.COLUMNS where table_schema like "test%";
-select ROUTINE_NAME from information_schema.ROUTINES;
-disconnect user2;
-connection default;
-delete from mysql.user where user='mysqltest_1';
-drop table t1;
-drop procedure sel2;
-drop function sub1;
-
-create table t1(a int);
-create view v1 (c) as select a from t1 with check option;
-create view v2 (c) as select a from t1 WITH LOCAL CHECK OPTION;
-create view v3 (c) as select a from t1 WITH CASCADED CHECK OPTION;
---sorted_result
-select * from information_schema.views;
-grant select (a) on test.t1 to joe@localhost with grant option;
-select * from INFORMATION_SCHEMA.COLUMN_PRIVILEGES;
-select * from INFORMATION_SCHEMA.TABLE_PRIVILEGES;
-drop view v1, v2, v3;
-drop table t1;
-delete from mysql.user where user='joe';
-delete from mysql.db where user='joe';
-delete from mysql.tables_priv where user='joe';
-delete from mysql.columns_priv where user='joe';
-flush privileges;
-
-# QQ This results in NULLs instead of the version numbers when
-# QQ a LOCK TABLES is in effect when selecting from
-# QQ information_schema.tables.
-
---disable_parsing # until bug is fixed
-delimiter //;
-create procedure px5 ()
-begin
-declare v int;
-declare c cursor for select version from
-information_schema.tables where table_schema <> 'information_schema';
-open c;
-fetch c into v;
-select v;
-close c;
-end;//
-
-call px5()//
-call px5()//
-delimiter ;//
-select sql_mode from information_schema.ROUTINES;
-drop procedure px5;
---enable_parsing
-
-create table t1 (a int not null auto_increment,b int, primary key (a));
-insert into t1 values (1,1),(NULL,3),(NULL,4);
-select AUTO_INCREMENT from information_schema.tables where table_name = 't1';
-drop table t1;
-
-create table t1 (s1 int);
-insert into t1 values (0),(9),(0);
---sorted_result
-select s1 from t1 where s1 in (select version from
-information_schema.tables) union select version from
-information_schema.tables;
-drop table t1;
-
-SHOW CREATE TABLE INFORMATION_SCHEMA.character_sets;
-set names latin2;
-SHOW CREATE TABLE INFORMATION_SCHEMA.character_sets;
-set names latin1;
-
-create table t1 select * from information_schema.CHARACTER_SETS
-where CHARACTER_SET_NAME like "latin1";
-select * from t1;
-alter table t1 default character set utf8;
-show create table t1;
-drop table t1;
-
-create view v1 as select * from information_schema.TABLES;
-drop view v1;
-create table t1(a NUMERIC(5,3), b NUMERIC(5,1), c float(5,2),
- d NUMERIC(6,4), e float, f DECIMAL(6,3), g int(11), h DOUBLE(10,3),
- i DOUBLE);
-select COLUMN_NAME,COLUMN_TYPE, CHARACTER_MAXIMUM_LENGTH,
- CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE
-from information_schema.columns where table_name= 't1';
-drop table t1;
-
-create table t115 as select table_name, column_name, column_type
-from information_schema.columns where table_name = 'proc';
-select * from t115;
-drop table t115;
-
-delimiter //;
-create procedure p108 () begin declare c cursor for select data_type
-from information_schema.columns;  open c; open c; end;//
---error ER_SP_CURSOR_ALREADY_OPEN
-call p108()//
-delimiter ;//
-drop procedure p108;
-
-create view v1 as select A1.table_name from information_schema.TABLES A1
-where table_name= "user";
-select * from v1;
-drop view v1;
-
-create view vo as select 'a' union select 'a';
-show index from vo;
-select * from information_schema.TABLE_CONSTRAINTS where
-TABLE_NAME= "vo";
-select * from information_schema.KEY_COLUMN_USAGE where
-TABLE_NAME= "vo";
-drop view vo;
-
-select TABLE_NAME,TABLE_TYPE,ENGINE
-from information_schema.tables
-where table_schema='information_schema' limit 2;
---sorted_result
-show tables from information_schema like "T%";
-
---error ER_DBACCESS_DENIED_ERROR
-create database information_schema;
-use information_schema;
---sorted_result
-show full tables like "T%";
---error ER_DBACCESS_DENIED_ERROR
-create table t1(a int);
-use test;
-show tables;
-use information_schema;
---sorted_result
-show tables like "T%";
-
-#
-# Bug#7210 information_schema: can't access when table-name = reserved word
-#
-select table_name from tables where table_name='user';
-select column_name, privileges from columns
-where table_name='user' and column_name like '%o%';
-
-#
-# Bug#7212 information_schema: "Can't find file" errors if storage engine gone
-# Bug#7211 information_schema: crash if bad view
-#
-use test;
-create function sub1(i int) returns int
-  return i+1;
-create table t1(f1 int);
-create view v2 (c) as select f1 from t1;
-create view v3 (c) as select sub1(1);
-create table t4(f1 int, KEY f1_key (f1));
-drop table t1;
-drop function sub1;
---sorted_result
-select table_name from information_schema.views
-where table_schema='test';
---sorted_result
-select table_name from information_schema.views
-where table_schema='test';
-select column_name from information_schema.columns
-where table_schema='test' and table_name='t4';
-select column_name from information_schema.columns
-where table_schema='test' and table_name='v2';
-select column_name from information_schema.columns
-where table_schema='test' and table_name='v3';
-select index_name from information_schema.statistics where table_schema='test';
-select constraint_name from information_schema.table_constraints
-where table_schema='test';
-show create view v2;
-show create table v3;
-drop view v2;
-drop view v3;
-drop table t4;
-
-#
-# Bug#7213 information_schema: redundant non-standard TABLE_NAMES table
-#
---error ER_UNKNOWN_TABLE
-select * from information_schema.table_names;
-
-#
-# Bug#2719 information_schema: errors in "columns"
-#
-select column_type from information_schema.columns
-where table_schema="information_schema" and table_name="COLUMNS" and
-(column_name="character_set_name" or column_name="collation_name");
-
-#
-# Bug#2718 information_schema: errors in "tables"
-#
-select TABLE_ROWS from information_schema.tables where
-table_schema="information_schema" and table_name="COLUMNS";
-select table_type from information_schema.tables
-where table_schema="mysql" and table_name="user";
-
-# test for 'show open tables ... where'
-show open tables where `table` like "user";
-# test for 'show status ... where'
-show status where variable_name like "%database%";
-# test for 'show variables ... where'
-show variables where variable_name like "skip_show_databas";
-
-#
-# Bug#7981 SHOW GLOBAL STATUS crashes server
-#
-# We don't actually care about the value, just that it doesn't crash.
---replace_column 2 #
-show global status like "Threads_running";
-
-#
-# Bug#7915 crash,JOIN VIEW, subquery,
-# SELECT .. FROM INFORMATION_SCHEMA.COLUMNS
-#
-create table t1(f1 int);
-create table t2(f2 int);
-create view v1 as select * from t1, t2;
-set @got_val= (select count(*) from information_schema.columns);
-drop view v1;
-drop table t1, t2;
-
-#
-# Bug#7476 crash on SELECT * FROM INFORMATION_SCHEMA.TABLES
-#
-use test;
-CREATE TABLE t_crashme ( f1 BIGINT);
-CREATE VIEW a1 (t_CRASHME) AS SELECT f1 FROM t_crashme GROUP BY f1;
-CREATE VIEW a2 AS SELECT t_CRASHME FROM a1;
-let $tab_count= 65;
---disable_query_log
-while ($tab_count)
-{
-     EVAL CREATE TABLE t_$tab_count (f1 BIGINT);
-     dec $tab_count ;
-}
---disable_result_log
-SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES;
---enable_result_log
-SELECT count(*) FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test';
-let $tab_count= 65;
-while ($tab_count)
-{
-     EVAL DROP TABLE t_$tab_count;
-     dec $tab_count ;
-}
---enable_query_log
-drop view a2, a1;
-drop table t_crashme;
-
-#
-# Bug#7215 information_schema: columns are longtext instead of varchar
-# Bug#7217 information_schema: columns are varbinary() instead of timestamp
-#
-select table_schema,table_name, column_name from
-information_schema.columns
-where data_type = 'longtext' and table_schema != 'performance_schema'
-order by binary table_name, ordinal_position;
-select table_name, column_name, data_type from information_schema.columns
-where data_type = 'datetime' and table_name not like 'innodb_%'
-order by binary table_name, ordinal_position;
-
-#
-# Bug#8164 subquery with INFORMATION_SCHEMA.COLUMNS, 100 % CPU
-#
-SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES A
-WHERE NOT EXISTS
-(SELECT * FROM INFORMATION_SCHEMA.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_smallint SMALLINT,
-  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 INFORMATION_SCHEMA.COLUMNS
-WHERE TABLE_NAME= 't1';
-drop table t1;
-
-#
-# Bug#10261 INFORMATION_SCHEMA.COLUMNS, incomplete result for non root user
-#
-
-grant select on test.* to mysqltest_4@localhost;
-connect (user10261,localhost,mysqltest_4,,);
-connection user10261;
---sorted_result
-SELECT TABLE_NAME, COLUMN_NAME, PRIVILEGES FROM INFORMATION_SCHEMA.COLUMNS 
-where COLUMN_NAME='TABLE_NAME' and table_name not like 'innodb%';
-connection default;
-disconnect user10261;
-delete from mysql.user where user='mysqltest_4';
-delete from mysql.db where user='mysqltest_4';
-flush privileges;
-
-#
-# TRIGGERS table test
-#
-create table t1 (i int, j int);
-
-delimiter |;
-create trigger trg1 before insert on t1 for each row
-begin
-  if new.j > 10 then
-    set new.j := 10;
-  end if;
-end|
-create trigger trg2 before update on t1 for each row
-begin
-  if old.i % 2 = 0 then
-    set new.j := -1;
-  end if;
-end|
-create trigger trg3 after update on t1 for each row
-begin
-  if new.j = -1 then
-    set @fired:= "Yes";
-  end if;
-end|
-delimiter ;|
---replace_column 6 #
-show triggers;
---replace_column 17 #
-select * from information_schema.triggers where trigger_schema in ('mysql', 'information_schema', 'test', 'mysqltest');
-
-drop trigger trg1;
-drop trigger trg2;
-drop trigger trg3;
-drop table t1;
-
-
-#
-# Bug#10964 Information Schema:Authorization check on privilege tables is improper
-#
-
-create database mysqltest;
-create table mysqltest.t1 (f1 int, f2 int);
-create table mysqltest.t2 (f1 int);
-grant select (f1) on mysqltest.t1 to user1@localhost;
-grant select on mysqltest.t2 to user2@localhost;
-grant select on mysqltest.* to user3@localhost;
-grant select on *.* to user4@localhost;
-
-connect (con1,localhost,user1,,mysqltest);
-connect (con2,localhost,user2,,mysqltest);
-connect (con3,localhost,user3,,mysqltest);
-connect (con4,localhost,user4,,);
-connection con1;
-select * from information_schema.column_privileges order by grantee;
-select * from information_schema.table_privileges order by grantee;
-select * from information_schema.schema_privileges order by grantee;
-select * from information_schema.user_privileges order by grantee;
-show grants;
-connection con2;
-select * from information_schema.column_privileges order by grantee;
-select * from information_schema.table_privileges order by grantee;
-select * from information_schema.schema_privileges order by grantee;
-select * from information_schema.user_privileges order by grantee;
-show grants;
-connection con3;
-select * from information_schema.column_privileges order by grantee;
-select * from information_schema.table_privileges order by grantee;
-select * from information_schema.schema_privileges order by grantee;
-select * from information_schema.user_privileges order by grantee;
-show grants;
-connection con4;
-select * from information_schema.column_privileges where grantee like '\'user%'
-order by grantee;
-select * from information_schema.table_privileges where grantee like '\'user%'
-order by grantee;
-select * from information_schema.schema_privileges where grantee like '\'user%'
-order by grantee;
-select * from information_schema.user_privileges where grantee like '\'user%'
-order by grantee;
-show grants;
-connection default;
-disconnect con1;
-disconnect con2;
-disconnect con3;
-disconnect con4;
-drop user user1@localhost, user2@localhost, user3@localhost, user4@localhost;
-use test;
-drop database mysqltest;
-
-#
-# Bug#11055 information_schema: routines.sql_data_access has wrong value
-#
---disable_warnings
-drop procedure if exists p1;
-drop procedure if exists p2;
---enable_warnings
-
-create procedure p1 () modifies sql data set @a = 5;
-create procedure p2 () set @a = 5;
-select sql_data_access from information_schema.routines
-where specific_name like 'p%';
-drop procedure p1;
-drop procedure p2;
-
-#
-# Bug#9434 SHOW CREATE DATABASE information_schema;
-#
-show create database information_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);
-select column_name,data_type,CHARACTER_OCTET_LENGTH,
-       CHARACTER_MAXIMUM_LENGTH
-from information_schema.columns
-where table_name='t1';
-drop table t1;
-create table t1(f1 tinyint, f2 SMALLINT, f3 mediumint, f4 int,
-                f5 BIGINT, f6 BIT, f7 bit(64));
-select column_name, NUMERIC_PRECISION, NUMERIC_SCALE
-from information_schema.columns
-where table_name='t1';
-drop table t1;
-
-#
-# Bug#12127 triggers do not show in info_schema before they are used if set to the database
-#
-create table t1 (f1 integer);
-create trigger tr1 after insert on t1 for each row set @test_var=42;
-use information_schema;
-select trigger_schema, trigger_name from triggers where
-trigger_name='tr1';
-use test;
-drop table t1;
-
-#
-# Bug#12518 COLUMN_DEFAULT has wrong value if NOT NULL is set
-#
-create table t1 (a int not null, b int);
-use information_schema;
-select column_name, column_default from columns
-  where table_schema='test' and table_name='t1';
-use test;
-show columns from t1;
-drop table t1;
-
-#
-# Bug#12636 SHOW TABLE STATUS with where condition containing a subquery
-#           over information schema
-#
-
-CREATE TABLE t1 (a int);
-CREATE TABLE t2 (b int);
-
---replace_column 8 # 12 # 13 # 19 #
-SHOW TABLE STATUS FROM test
-  WHERE name IN ( SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES
-                    WHERE TABLE_SCHEMA='test' AND TABLE_TYPE='BASE TABLE');
-
-DROP TABLE t1,t2;
-
-#
-# Bug#12905 show fields from view behaving erratically with current database
-#
-create table t1(f1 int);
-create view v1 (c) as select f1 from t1;
-connect (con5,localhost,root,,*NO-ONE*);
-select database();
-show fields from test.v1;
-connection default;
-disconnect con5;
-drop view v1;
-drop table t1;
-
-#
-# Bug#9846 Inappropriate error displayed while dropping table from 'INFORMATION_SCHEMA'
-#
---error ER_PARSE_ERROR
-alter database information_schema;
---error ER_DBACCESS_DENIED_ERROR
-drop database information_schema;
---error ER_DBACCESS_DENIED_ERROR
-drop table information_schema.tables;
---error ER_DBACCESS_DENIED_ERROR
-alter table information_schema.tables;
-#
-# Bug#9683 INFORMATION_SCH: Creation of temporary table allowed in Information_schema DB
-#
-use information_schema;
---error ER_DBACCESS_DENIED_ERROR
-create temporary table schemata(f1 char(10));
-#
-# Bug#10708 SP's can use INFORMATION_SCHEMA as ROUTINE_SCHEMA
-#
-delimiter |;
---error ER_DBACCESS_DENIED_ERROR
-CREATE PROCEDURE p1 ()
-BEGIN
-  SELECT 'foo' FROM DUAL;
-END |
-delimiter ;|
-select ROUTINE_NAME from routines where ROUTINE_SCHEMA='information_schema';
-#
-# Bug#10734 Grant of privileges other than 'select' and 'create view' should fail on schema
-#
---error ER_DBACCESS_DENIED_ERROR
-grant all on information_schema.* to 'user1'@'localhost';
---error ER_DBACCESS_DENIED_ERROR
-grant select on information_schema.* to 'user1'@'localhost';
-
-#
-# 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);
-select 1 from (select 1 from test.t1) a;
-use information_schema;
-select 1 from (select 1 from test.t1) a;
-use test;
-drop table t1;
-
-#
-# Bug#14476 `information_schema`.`TABLES`.`TABLE_TYPE` with empty value
-#
-create table t1 (f1 int(11));
-create view v1 as select * from t1;
-drop table t1;
-select table_type from information_schema.tables
-where table_name="v1";
-drop view v1;
-
-#
-# Bug#14387 SHOW COLUMNS doesn't work on temporary tables
-# Bug#15224 SHOW INDEX from temporary table doesn't work
-# Bug#12770 DESC cannot display the info. about temporary table
-#
-create temporary table t1(f1 int, index(f1));
-show columns from t1;
-describe t1;
-show indexes from t1;
-drop table t1;
-
-#
-# Bug#14271 I_S: columns has no size for (var)binary columns
-#
-create table t1(f1 binary(32), f2 varbinary(64));
-select character_maximum_length, character_octet_length
-from information_schema.columns where table_name='t1';
-drop table t1;
-
-#
-# Bug#15533 crash, information_schema, function, view
-#
-CREATE TABLE t1 (f1 BIGINT, f2 VARCHAR(20), f3 BIGINT);
-INSERT INTO t1 SET f1 = 1, f2 = 'Schoenenbourg', f3 = 1;
-
-CREATE FUNCTION func2() RETURNS BIGINT RETURN 1;
-
-delimiter //;
-CREATE FUNCTION func1() RETURNS BIGINT
-BEGIN
-  RETURN ( SELECT COUNT(*) FROM INFORMATION_SCHEMA.VIEWS);
-END//
-delimiter ;//
-
-CREATE VIEW v1 AS SELECT 1 FROM t1
-                    WHERE f3 = (SELECT func2 ());
-SELECT func1();
-DROP TABLE t1;
-DROP VIEW v1;
-DROP FUNCTION func1;
-DROP FUNCTION func2;
-
-
-#
-# 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 information_schema.columns where
-table_schema='information_schema' and
-(column_type = 'varchar(7)' or column_type = 'varchar(20)'
- or column_type = 'varchar(27)')
-group by column_type order by 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)
-default character set utf8;
-select CHARACTER_MAXIMUM_LENGTH, CHARACTER_OCTET_LENGTH from
-information_schema.columns where table_schema='test' and table_name = 't1';
-drop table t1;
-
-#
-# Bug#18177 any access to INFORMATION_SCHEMA.ROUTINES crashes
-#
-use mysql;
-INSERT INTO `proc` VALUES ('test','','PROCEDURE','','SQL','CONTAINS_SQL',
-'NO','DEFINER','','','BEGIN\r\n  \r\nEND','root@%','2006-03-02 18:40:03',
-'2006-03-02 18:40:03','','','utf8','utf8_general_ci','utf8_general_ci','n/a', 'NONE');
-select routine_name from information_schema.routines where ROUTINE_SCHEMA='test';
-delete from proc where name='';
-use test;
-
-#
-# Bug#16681 information_schema shows forbidden VIEW details
-#
-grant select on test.* to mysqltest_1@localhost;
-create table t1 (id int);
-create view v1 as select * from t1;
-create definer = mysqltest_1@localhost
-sql security definer view v2 as select 1;
-
-connect (con16681,localhost,mysqltest_1,,test);
-connection con16681;
-
-select * from information_schema.views
-where table_name='v1' or table_name='v2' order by table_name;
-connection default;
-disconnect con16681;
-drop view v1, v2;
-drop table t1;
-drop user mysqltest_1@localhost;
-
-#
-# 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));
-select concat(@a, table_name), @a, table_name
-from information_schema.tables where table_schema = 'test' order by table_name;
-drop table t1,t2;
-
-
-#
-# Bug#20230 routine_definition is not null
-#
---disable_warnings
-DROP PROCEDURE IF EXISTS p1;
-DROP FUNCTION IF EXISTS f1;
---enable_warnings
-
-CREATE PROCEDURE p1() SET @a= 1;
-CREATE FUNCTION f1() RETURNS INT RETURN @a + 1;
-CREATE USER mysql_bug20230@localhost;
-GRANT EXECUTE ON PROCEDURE p1 TO mysql_bug20230@localhost;
-GRANT EXECUTE ON FUNCTION f1 TO mysql_bug20230@localhost;
-
-SELECT ROUTINE_NAME, ROUTINE_DEFINITION FROM INFORMATION_SCHEMA.ROUTINES WHERE ROUTINE_SCHEMA='test';
-SHOW CREATE PROCEDURE p1;
-SHOW CREATE FUNCTION f1;
-
-connect (conn1, localhost, mysql_bug20230,,);
-
-SELECT ROUTINE_NAME, ROUTINE_DEFINITION FROM INFORMATION_SCHEMA.ROUTINES WHERE ROUTINE_SCHEMA='test';
-SHOW CREATE PROCEDURE p1;
-SHOW CREATE FUNCTION f1;
-CALL p1();
-SELECT f1();
-
-disconnect conn1;
-connection default;
-
-DROP FUNCTION f1;
-DROP PROCEDURE p1;
-DROP USER mysql_bug20230@localhost;
-
-#
-# Bug#21231 query with a simple non-correlated subquery over
-#           INFORMARTION_SCHEMA.TABLES
-#
-
-SELECT MAX(table_name) FROM information_schema.tables WHERE table_schema IN ('mysql', 'INFORMATION_SCHEMA', 'test') and table_name not like 'xtradb%';
-SELECT table_name from information_schema.tables
-  WHERE table_name=(SELECT MAX(table_name)
-                      FROM information_schema.tables WHERE table_schema IN ('mysql', 'INFORMATION_SCHEMA', 'test') and table_name not like 'xtradb%');
-#
-# Bug #23037 Bug in field "Default" of query "SHOW COLUMNS FROM table"
-#
-# Note, MyISAM/InnoDB can't take more that 65532 chars, because the row
-# size is limited to 65535 bytes (BLOBs not counted)
-#
---disable_warnings
-DROP TABLE IF EXISTS bug23037;
-DROP FUNCTION IF EXISTS get_value;
---enable_warnings
---disable_query_log
-DELIMITER |;
-CREATE FUNCTION get_value()
-  RETURNS TEXT
-  DETERMINISTIC
-BEGIN
-  DECLARE col1, col2, col3, col4, col6 CHAR(255);
-  DECLARE default_val VARCHAR(65532);
-  DECLARE done INT DEFAULT 0;
-  DECLARE cur1 CURSOR FOR SELECT COLUMN_NAME, COLUMN_TYPE, IS_NULLABLE, COLUMN_KEY, COLUMN_DEFAULT, EXTRA FROM INFORMATION_SCHEMA.COLUMNS where TABLE_NAME='bug23037';
-  DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1;
-  OPEN cur1;
-  FETCH cur1 INTO col1, col2, col3, col4, default_val, col6;
-  CLOSE cur1;
-  RETURN default_val;
-end|
-DELIMITER ;|
-
-let $body=`SELECT REPEAT('A', 65532)`;
-eval CREATE TABLE bug23037(fld1 VARCHAR(65532) CHARACTER SET latin1 DEFAULT "$body");
---enable_query_log
-
-SELECT COLUMN_NAME, MD5(COLUMN_DEFAULT), LENGTH(COLUMN_DEFAULT) FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME='bug23037';
-
-SELECT MD5(get_value());
-
-SELECT COLUMN_NAME, MD5(COLUMN_DEFAULT), LENGTH(COLUMN_DEFAULT), COLUMN_DEFAULT=get_value() FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME='bug23037';
-
-DROP TABLE bug23037;
-DROP FUNCTION get_value;
-
-#
-# Bug#22413 EXPLAIN SELECT FROM view with ORDER BY yield server crash
-#
-set @tmp_optimizer_switch=@@optimizer_switch;
-set optimizer_switch='derived_merge=off,derived_with_keys=off';
-create view v1 as
-select table_schema as object_schema,
-       table_name   as object_name,
-       table_type   as object_type
-from information_schema.tables
-order by object_schema;
-explain select * from v1;
-explain select * from (select table_name from information_schema.tables) as a;
-set optimizer_switch=@tmp_optimizer_switch;
-drop view v1;
-
-#
-# Bug#23299 Some queries against INFORMATION_SCHEMA with subqueries fail
-#
-create table t1 (f1 int(11));
-create table t2 (f1 int(11), f2 int(11));
-
-select table_name from information_schema.tables
-where table_schema = 'test' and table_name not in
-(select table_name from information_schema.columns
- where table_schema = 'test' and column_name = 'f3')
-order by table_name;
-drop table t1,t2;
-
-
-#
-# Bug#28266 IS_UPDATABLE field on VIEWS table in I_S database is wrong
-#
-create table t1(f1 int);
-create view v1 as select f1+1 as a from t1;
-create table t2 (f1 int, f2 int);
-create view v2 as select f1+1 as a, f2 as b from t2;
-select table_name, is_updatable from information_schema.views order by table_name;
-#
-# Note: we can perform 'delete' for non updatable view.
-#
-delete from v1;
-drop view v1,v2;
-drop table t1,t2;
-
-#
-# Bug#25859 ALTER DATABASE works w/o parameters
-#
---error ER_PARSE_ERROR
-alter database;
---error ER_PARSE_ERROR
-alter database test;
-
-#
-# Bug#27629 Possible security flaw in INFORMATION_SCHEMA and SHOW statements
-#
-
-create database mysqltest;
-create table mysqltest.t1(a int, b int, c int);
-create trigger mysqltest.t1_ai after insert on mysqltest.t1
-  for each row set @a = new.a + new.b + new.c;
-grant select(b) on mysqltest.t1 to mysqltest_1@localhost;
-
-select trigger_name from information_schema.triggers
-where event_object_table='t1';
---replace_column 6 #
-show triggers from mysqltest;
-
-connect (con27629,localhost,mysqltest_1,,mysqltest);
-show columns from t1;
-select column_name from information_schema.columns where table_name='t1';
-
---replace_column 6 #
-show triggers;
-select trigger_name from information_schema.triggers
-where event_object_table='t1';
-connection default;
-disconnect con27629;
-drop user mysqltest_1@localhost;
-drop database mysqltest;
-
-#
-# 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 information_schema.columns where table_name= 't1';
-show columns from t1;
-drop table t1;
-
-#
-# Bug#30079 A check for "hidden" I_S tables is flawed
-#
---error ER_UNKNOWN_TABLE
-show fields from information_schema.table_names;
---error ER_UNKNOWN_TABLE
-show keys from information_schema.table_names;
-
-#
-# Bug#34529 Crash on complex Falcon I_S select after ALTER .. PARTITION BY
-#
-USE information_schema;
-SET max_heap_table_size = 16384;
-
-CREATE TABLE test.t1( a INT );
-
-# What we need to create here is a bit of a corner case:
-# We need a star query with information_schema tables, where the first
-# branch of the star join produces zero rows, so that reading of the
-# second branch never happens. At the same time we have to make sure
-# that data for at least the last table is swapped from MEMORY/HEAP to
-# MyISAM. This and only this triggers the bug.
-SELECT *
-FROM tables ta
-JOIN collations co ON ( co.collation_name = ta.table_catalog )
-JOIN character_sets cs ON ( cs.character_set_name = ta.table_catalog );
-
-DROP TABLE test.t1;
-SET max_heap_table_size = DEFAULT;
-USE test;
-
---echo End of 5.0 tests.
-
-#
-# Show engines
-#
-
-select * from information_schema.engines WHERE ENGINE="MyISAM";
-
-#
-# INFORMATION_SCHEMA.PROCESSLIST
-#
-
-grant select on *.* to user3148@localhost;
-connect (con3148,localhost,user3148,,test);
-connection con3148;
-select user,db from information_schema.processlist;
-connection default;
-disconnect con3148;
-drop user user3148@localhost;
-
-#
-# `time` and `time_ms` columns of INFORMATION_SCHEMA.PROCESSLIST.
-#
-connect (pslistcon,localhost,root,,test);
-let $ID= `select connection_id()`;
-SELECT 'other connection here' AS who;
-connection default;
-sleep 2;
---disable_query_log
-eval SET @tid=$ID;
---enable_query_log
-SELECT IF(`time` > 0, 'OK', `time`) AS time_low,
-       IF(`time` < 1000, 'OK', `time`) AS time_high,
-       IF(time_ms >= 1000, 'OK', time_ms) AS time_ms_low,
-       IF(time_ms < 1000000, 'OK', time_ms) AS time_ms_high
-  FROM INFORMATION_SCHEMA.PROCESSLIST
- WHERE ID=@tid;
-disconnect pslistcon;
-
-#
-# Bug#26174 Server Crash: INSERT ... SELECT ... FROM I_S.GLOBAL_STATUS
-# in Event (see also openssl_1.test)
-#
---disable_warnings
-DROP TABLE IF EXISTS server_status;
-DROP EVENT IF EXISTS event_status;
---enable_warnings
-
-SET GLOBAL event_scheduler=1;
-
-DELIMITER $$;
-
-CREATE EVENT event_status
- ON SCHEDULE AT NOW()
- ON COMPLETION NOT PRESERVE
- DO
-BEGIN
-  CREATE TABLE server_status
-  SELECT variable_name
-  FROM information_schema.global_status
-  WHERE variable_name LIKE 'ABORTED_CONNECTS' OR
-  variable_name LIKE 'BINLOG_CACHE_DISK_USE';
-END$$
-
-DELIMITER ;$$
-
-let $wait_timeout= 300;
-let $wait_condition=select count(*) = 0 from information_schema.events where event_name='event_status';
---source include/wait_condition.inc
-
-SELECT variable_name FROM server_status;
-
-DROP TABLE server_status;
-SET GLOBAL event_scheduler=0;
-
-
-#
-# WL#3732 Information schema optimization
-#
-
-explain select table_name from information_schema.views where
-table_schema='test' and table_name='v1';
-
-explain select * from information_schema.tables;
-explain select * from information_schema.collations;
-
-explain select * from information_schema.tables where
-table_schema='test' and table_name= 't1';
-explain select table_name, table_type from information_schema.tables
-where table_schema='test';
-
-explain select b.table_name
-from information_schema.tables a, information_schema.columns b
-where a.table_name='t1' and a.table_schema='test' and b.table_name=a.table_name;
-
-#
-# Bug#30310 wrong result on SELECT * FROM INFORMATION_SCHEMA.SCHEMATA WHERE ..
-#
-SELECT * FROM INFORMATION_SCHEMA.SCHEMATA
-WHERE SCHEMA_NAME = 'mysqltest';
-
-SELECT * FROM INFORMATION_SCHEMA.SCHEMATA
-WHERE SCHEMA_NAME = '';
-
-SELECT * FROM INFORMATION_SCHEMA.SCHEMATA
-WHERE SCHEMA_NAME = 'test';
-
-select count(*) from INFORMATION_SCHEMA.TABLES where TABLE_SCHEMA='mysql' AND TABLE_NAME='nonexisting';
-select count(*) from INFORMATION_SCHEMA.TABLES where TABLE_SCHEMA='mysql' AND TABLE_NAME='';
-select count(*) from INFORMATION_SCHEMA.TABLES where TABLE_SCHEMA='' AND TABLE_NAME='';
-select count(*) from INFORMATION_SCHEMA.TABLES where TABLE_SCHEMA='' AND TABLE_NAME='nonexisting';
-
-#
-# Bug#30689 Wrong content in I_S.VIEWS.VIEW_DEFINITION if VIEW is based on I_S
-#
-CREATE VIEW v1
-AS SELECT *
-FROM information_schema.tables;
-SELECT VIEW_DEFINITION FROM INFORMATION_SCHEMA.VIEWS where TABLE_NAME = 'v1';
-DROP VIEW v1;
-
-#
-# Bug#30795 Query on INFORMATION_SCHEMA.SCHEMATA, wrong result
-#
-SELECT SCHEMA_NAME FROM INFORMATION_SCHEMA.SCHEMATA
-WHERE SCHEMA_NAME ='information_schema';
-
-#
-# Bug#31381 Error in retrieving Data from INFORMATION_SCHEMA
-#
-SELECT TABLE_COLLATION FROM INFORMATION_SCHEMA.TABLES
-WHERE TABLE_SCHEMA='mysql' and TABLE_NAME= 'db';
-
-#
-# Bug#31633 Information schema = NULL queries crash the server
-#
-select * from information_schema.columns where table_schema = NULL;
-select * from `information_schema`.`COLUMNS` where `TABLE_NAME` = NULL;
-select * from `information_schema`.`KEY_COLUMN_USAGE` where `TABLE_SCHEMA` = NULL;
-select * from `information_schema`.`KEY_COLUMN_USAGE` where `TABLE_NAME` = NULL;
-select * from `information_schema`.`PARTITIONS` where `TABLE_SCHEMA` = NULL;
-select * from `information_schema`.`PARTITIONS` where `TABLE_NAME` = NULL;
-select * from `information_schema`.`REFERENTIAL_CONSTRAINTS` where `CONSTRAINT_SCHEMA` = NULL;
-select * from `information_schema`.`REFERENTIAL_CONSTRAINTS` where `TABLE_NAME` = NULL;
-select * from information_schema.schemata where schema_name = NULL;
-select * from `information_schema`.`STATISTICS` where `TABLE_SCHEMA` = NULL;
-select * from `information_schema`.`STATISTICS` where `TABLE_NAME` = NULL;
-select * from information_schema.tables where table_schema = NULL;
-select * from information_schema.tables where table_catalog = NULL;
-select * from information_schema.tables where table_name = NULL;
-select * from `information_schema`.`TABLE_CONSTRAINTS` where `TABLE_SCHEMA` = NULL;
-select * from `information_schema`.`TABLE_CONSTRAINTS` where `TABLE_NAME` = NULL;
-select * from `information_schema`.`TRIGGERS` where `EVENT_OBJECT_SCHEMA` = NULL;
-select * from `information_schema`.`TRIGGERS` where `EVENT_OBJECT_TABLE` = NULL;
-select * from `information_schema`.`VIEWS` where `TABLE_SCHEMA` = NULL;
-select * from `information_schema`.`VIEWS` where `TABLE_NAME` = NULL;
-
-#
-# Bug#31630 debug assert with explain extended select ... from i_s
-#
-explain extended select 1 from information_schema.tables;
-
-#
-# Bug#32775 problems with SHOW EVENTS and Information_Schema
-#
-use information_schema;
-show events;
-show events from information_schema;
-show events where Db= 'information_schema';
-use test;
-
---echo #
---echo # Bug#34166 Server crash in SHOW OPEN TABLES and prelocking
---echo #
---disable_warnings
-drop table if exists t1;
-drop function if exists f1;
---enable_warnings
-create table t1 (a int);
-delimiter |;
-create function f1() returns int
-begin
-  insert into t1 (a) values (1);
-  return 0;
-end|
-delimiter ;|
---disable_result_log
-show open tables where f1()=0;
-show open tables where f1()=0;
---enable_result_log
-drop table t1;
-drop function f1;
-
-#
-# Bug#34656 KILL a query = Assertion failed: m_status == DA_ERROR ||
-#           m_status == DA_OK
-#
-connect (conn1, localhost, root,,);
-connection conn1;
-let $ID= `select connection_id()`;
-send select * from information_schema.tables where 1=sleep(100000);
-connection default;
-let $wait_timeout= 10;
-let $wait_condition=select count(*)=1 from information_schema.processlist
-where state='User sleep' and
-info='select * from information_schema.tables where 1=sleep(100000)';
---source include/wait_condition.inc
-disable_query_log;
-eval kill $ID;
-enable_query_log;
-let $wait_timeout= 10;
-let $wait_condition=select count(*)=0 from information_schema.processlist
-where state='User sleep' and
-info='select * from information_schema.tables where 1=sleep(100000)';
---source include/wait_condition.inc
-connection conn1;
---error 2013,ER_CONNECTION_KILLED
-reap;
-connection default;
-disconnect conn1;
-
-connect (conn1, localhost, root,,);
-connection conn1;
-let $ID= `select connection_id()`;
-send select * from information_schema.columns where 1=sleep(100000);
-connection default;
-let $wait_timeout= 10;
-let $wait_condition=select count(*)=1 from information_schema.processlist
-where state='User sleep' and
-info='select * from information_schema.columns where 1=sleep(100000)';
---source include/wait_condition.inc
-disable_query_log;
-eval kill $ID;
-enable_query_log;
-let $wait_timeout= 10;
-let $wait_condition=select count(*)=0 from information_schema.processlist
-where state='User sleep' and
-info='select * from information_schema.columns where 1=sleep(100000)';
---source include/wait_condition.inc
-connection conn1;
---error 2013,ER_CONNECTION_KILLED
-reap;
-connection default;
-disconnect conn1;
-
-
-#
-# Bug#38918 selecting from information_schema.columns is disproportionately slow
-#
-explain select count(*) from information_schema.tables;
-explain select count(*) from information_schema.columns;
-explain select count(*) from information_schema.views;
-
-#
-# Bug#39955 SELECT on INFORMATION_SCHEMA.GLOBAL_VARIABLES takes too long
-#
-set global init_connect="drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;\
-drop table if exists t1;drop table if exists t1;";
-select * from information_schema.global_variables where variable_name='init_connect';
---replace_regex /at row [123]/at row #/
-select * from information_schema.global_variables where variable_name like 'init%' order by variable_name;
-set global init_connect="";
-
-#
-# Bug#34517 SHOW GLOBAL STATUS does not work properly in embedded server.
-#
-
-create table t0 select * from information_schema.global_status where VARIABLE_NAME='COM_SELECT';
-SELECT 1;
-select a.VARIABLE_VALUE - b.VARIABLE_VALUE from t0 b, information_schema.global_status a
-   where a.VARIABLE_NAME = b.VARIABLE_NAME;
-drop table t0;
-
-#
-# Bug#35275 INFORMATION_SCHEMA.TABLES.CREATE_OPTIONS omits KEY_BLOCK_SIZE
-#
-CREATE TABLE t1(a INT) KEY_BLOCK_SIZE=1;
-SELECT CREATE_OPTIONS FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME='t1';
-DROP TABLE t1;
-
-#
-# Bug #22047: Time in SHOW PROCESSLIST for SQL thread in replication seems
-# to become negative
-#
-# Note that at the time of writing, MariaDB differs in behaviour from MySQL on
-# the `time` column. In MySQL this changes depending on the setting of
-# @TIMESTAMP, which is contrary to the documented (and sensible) behaviour.
-# In MariaDB, the `time` column is independent of @TIMESTAMP.
-# (The rationale for this is to keep `time` and `time_ms` consistent;
-# @TIMESTAMP has no microsecond precision).
-#
-
-SET TIMESTAMP=@@TIMESTAMP + 10000000;
-SELECT 'NOT_OK' AS TEST_RESULT FROM INFORMATION_SCHEMA.PROCESSLIST WHERE time < 0;
-SET TIMESTAMP=DEFAULT;
-
-
---echo #
---echo # Bug #50276: Security flaw in INFORMATION_SCHEMA.TABLES
---echo #
-CREATE DATABASE db1;
-USE db1;
-CREATE TABLE t1 (id INT);
-CREATE USER nonpriv;
-USE test;
-
-connect (nonpriv_con, localhost, nonpriv,,);
-connection nonpriv_con;
---echo # connected as nonpriv
---echo # Should return 0
-SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME='t1';
-USE INFORMATION_SCHEMA;
---echo # Should return 0
-SELECT COUNT(*) FROM TABLES WHERE TABLE_NAME='t1';
-
-connection default;
---echo # connected as root
-disconnect nonpriv_con;
-DROP USER nonpriv;
-DROP TABLE db1.t1;
-DROP DATABASE db1;
-
---echo
---echo Bug#54422 query with = 'variables'
---echo
-
-CREATE TABLE variables(f1 INT);
-SELECT COLUMN_DEFAULT, TABLE_NAME
-FROM INFORMATION_SCHEMA.COLUMNS
-WHERE INFORMATION_SCHEMA.COLUMNS.TABLE_NAME = 'variables';
-DROP TABLE variables;
-
---echo #
---echo # Bug #53814: NUMERIC_PRECISION for unsigned bigint field is 19, 
---echo # should be 20
---echo #
-
-CREATE TABLE ubig (a BIGINT, b BIGINT UNSIGNED);
-
-SELECT TABLE_NAME, COLUMN_NAME, NUMERIC_PRECISION 
-  FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME='ubig';
-
-INSERT INTO ubig VALUES (0xFFFFFFFFFFFFFFFF,0xFFFFFFFFFFFFFFFF);
-SELECT length(CAST(b AS CHAR)) FROM ubig;
-
-DROP TABLE ubig;
-
-#
-# Bug #13889741: HANDLE_FATAL_SIGNAL IN _DB_ENTER_ | HANDLE_FATAL_SIGNAL IN STRNLEN
-#
-select 1 from information_schema.tables where table_schema=repeat('a', 2000);
-grant usage on *.* to mysqltest_1@localhost;
-connect (con1, localhost, mysqltest_1,,);
-connection con1;
-select 1 from information_schema.tables where table_schema=repeat('a', 2000);
-connection default;
-disconnect con1;
-drop user mysqltest_1@localhost;
-
---echo End of 5.1 tests.
-
---echo #
---echo # Additional test for WL#3726 "DDL locking for all metadata objects"
---echo # To avoid possible deadlocks process of filling of I_S tables should
---echo # use high-priority metadata lock requests when opening tables.
---echo # Below we just test that we really use high-priority lock request
---echo # since reproducing a deadlock will require much more complex test.
---echo #
---disable_warnings
-drop tables if exists t1, t2, t3;
---enable_warnings
-create table t1 (i int);
-create table t2 (j int primary key auto_increment);
-connect (con3726_1,localhost,root,,test);
-connection con3726_1;
-lock table t2 read;
-connect (con3726_2,localhost,root,,test);
-connection con3726_2;
---echo # RENAME below will be blocked by 'lock table t2 read' above but
---echo # will add two pending requests for exclusive metadata locks.
---send rename table t2 to t3
-connection default;
-let $wait_condition=
-  select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for table metadata lock" and
-        info like "rename table t2 to t3";
---source include/wait_condition.inc
---echo # These statements should not be blocked by pending lock requests
-select table_name, column_name, data_type from information_schema.columns
-  where table_schema = 'test' and table_name in ('t1', 't2') order by table_name, column_name;
-select table_name, auto_increment from information_schema.tables
-  where table_schema = 'test' and table_name in ('t1', 't2') order by table_name;
-connection con3726_1;
-unlock tables;
-connection con3726_2;
---reap
-connection default;
-disconnect con3726_1;
-disconnect con3726_2;
-drop tables t1, t3;
-
-#
-# Bug#39270 I_S optimization algorithm does not work properly in some cases
-#
-EXPLAIN SELECT * FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE;
-EXPLAIN SELECT * FROM INFORMATION_SCHEMA.PARTITIONS WHERE TABLE_NAME='t1';
-EXPLAIN SELECT * FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS
-  WHERE CONSTRAINT_SCHEMA='test';
-EXPLAIN SELECT * FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS
-  WHERE TABLE_NAME='t1' and TABLE_SCHEMA='test';
-EXPLAIN SELECT * FROM INFORMATION_SCHEMA.TRIGGERS
-  WHERE EVENT_OBJECT_SCHEMA='test';
-
-#
-# Bug#24062 Incorrect error msg after execute DROP TABLE IF EXISTS on information_schema
-#
---error ER_DBACCESS_DENIED_ERROR
-create table information_schema.t1 (f1 INT);
---error ER_DBACCESS_DENIED_ERROR
-drop table information_schema.t1;
---error ER_DBACCESS_DENIED_ERROR
-drop temporary table if exists information_schema.t1;
---error ER_DBACCESS_DENIED_ERROR
-create temporary table information_schema.t1 (f1 INT);
---error ER_DBACCESS_DENIED_ERROR
-drop view information_schema.v1;
---error ER_DBACCESS_DENIED_ERROR
-create view information_schema.v1;
---error ER_DBACCESS_DENIED_ERROR
-create trigger mysql.trg1 after insert on information_schema.t1 for each row set @a=1;
---error 1109
-create table t1 select * from information_schema.t1;
-
-CREATE TABLE t1(f1 char(100));
---error ER_DBACCESS_DENIED_ERROR
-REPAIR TABLE t1, information_schema.tables;
-CHECKSUM TABLE t1, information_schema.tables;
---error ER_DBACCESS_DENIED_ERROR
-ANALYZE TABLE t1, information_schema.tables;
-CHECK TABLE t1, information_schema.tables;
---error ER_DBACCESS_DENIED_ERROR
-OPTIMIZE TABLE t1, information_schema.tables;
---error ER_DBACCESS_DENIED_ERROR
-RENAME TABLE v1 to v2, information_schema.tables to t2;
---error ER_DBACCESS_DENIED_ERROR
-DROP TABLE t1, information_schema.tables;
-
---error ER_DBACCESS_DENIED_ERROR
-LOCK TABLES t1 READ, information_schema.tables READ;
-DROP TABLE t1;
-
-
-#
-# Bug #43834    Assertion in Natural_join_column::db_name() on an I_S query
-#
-
-SELECT *
-FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE
-LEFT JOIN INFORMATION_SCHEMA.COLUMNS
-USING (TABLE_SCHEMA, TABLE_NAME, COLUMN_NAME)
-WHERE COLUMNS.TABLE_SCHEMA = 'test'
-AND COLUMNS.TABLE_NAME = 't1';
-
-
---echo #
---echo # A test case for Bug#56540 "Exception (crash) in sql_show.cc
---echo # during rqg_info_schema test on Windows"
---echo # Ensure that we never access memory of a closed table,
---echo # in particular, never access table->field[] array.
---echo # Before the fix, the below test case, produced
---echo # valgrind errors.
---echo #
-
---disable_warnings
-drop table if exists t1;
-drop view if exists v1;
---enable_warnings
-
-create table t1 (a int, b int);
-create view v1 as select t1.a, t1.b from t1;
-alter table t1 change b c int;
-lock table t1 read;
-connect(con1, localhost, root,,);
-connection con1;
-send flush tables;
-connection default;
-let $wait_condition=
-  select count(*) = 1 from information_schema.processlist
-    where state = "Waiting for table flush" and
-          info = "flush tables";
---source include/wait_condition.inc
---vertical_results
-select * from information_schema.views;
---horizontal_results
-unlock tables;
-
---echo #
---echo # Cleanup.
---echo #
-
-connection con1;
---echo # Reaping 'flush tables'
-reap;
-disconnect con1;
---source include/wait_until_disconnected.inc
-connection default;
-drop table t1;
-drop view v1;
-
-
---echo #
---echo # Test for bug #12828477 - "MDL SUBSYSTEM CREATES BIG OVERHEAD FOR
---echo #                           CERTAIN QUERIES TO INFORMATION_SCHEMA".
---echo #
---echo # Check that metadata locks which are acquired during the process
---echo # of opening tables/.FRMs/.TRG files while filling I_S table are
---echo # not kept to the end of statement. Keeping the locks has caused
---echo # performance problems in cases when big number of tables (.FRMs
---echo # or .TRG files) were scanned as cost of new lock acquisition has
---echo # increased linearly.
---disable_warnings
-drop database if exists mysqltest;
---enable_warnings
-create database mysqltest;
-use mysqltest;
-create table t0 (i int);
-create table t1 (j int);
-create table t2 (k int);
-
---echo #
---echo # Test that we don't keep locks in case when we to fill
---echo # I_S table we perform full-blown table open.
---echo #
-
---echo # Acquire lock on 't2' so upcoming RENAME is
---echo # blocked.
-lock tables t2 read;
-
-connect (con12828477_1, localhost, root,,mysqltest);
---echo # The below RENAME should wait on 't2' while
---echo # keeping X lock on 't1'.
---send rename table t1 to t3, t2 to t1, t3 to t2
-
-connect (con12828477_2, localhost, root,,mysqltest);
---echo # Wait while the above RENAME is blocked.
-let $wait_condition=
-  select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for table metadata lock" and
-        info = "rename table t1 to t3, t2 to t1, t3 to t2";
---source include/wait_condition.inc
-
---echo # Issue query to I_S which will open 't0' and get
---echo # blocked on 't1' because of RENAME.
---send select table_name, auto_increment from information_schema.tables where table_schema='mysqltest' and table_name='t0' union select table_name, auto_increment from information_schema.tables where table_schema='mysqltest' and table_name<>'t0' order by table_name
-
-connect (con12828477_3, localhost, root,,mysqltest);
---echo # Wait while the above SELECT is blocked.
-let $wait_condition=
-  select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for table metadata lock" and
-        info like '%t0%union%t0%';
---source include/wait_condition.inc
-
---echo #
---echo # Check that it holds no lock on 't0' so it can be renamed.
-rename table t0 to t4;
-
-connection default;
---echo #
---echo # Unblock the first RENAME.
-unlock tables;
-
-connection con12828477_1;
---echo # Reap the first RENAME
---reap
-
-connection con12828477_2;
---echo # Reap SELECT to I_S.
---reap
-
-connection default;
-
---echo #
---echo # Now test that we don't keep locks in case when we to fill
---echo # I_S table we read .FRM or .TRG file only (this was the case
---echo # for which problem existed).
---echo #
-
-rename table t4 to t0;
---echo # Acquire lock on 't2' so upcoming RENAME is
---echo # blocked.
-lock tables t2 read;
-
-connection con12828477_1;
---echo # The below RENAME should wait on 't2' while
---echo # keeping X lock on 't1'.
---send rename table t1 to t3, t2 to t1, t3 to t2
-
-connection con12828477_2;
---echo # Wait while the above RENAME is blocked.
-let $wait_condition=
-  select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for table metadata lock" and
-        info = "rename table t1 to t3, t2 to t1, t3 to t2";
---source include/wait_condition.inc
-
---echo # Issue query to I_S which will open 't0' and get
---echo # blocked on 't1' because of RENAME.
---send select event_object_table, trigger_name from information_schema.triggers where event_object_schema='mysqltest'
-
-connection con12828477_3;
---echo # Wait while the above SELECT is blocked.
-let $wait_condition=
-  select count(*) = 1 from information_schema.processlist
-  where state = "Waiting for table metadata lock" and
-        info = "select event_object_table, trigger_name from information_schema.triggers where event_object_schema='mysqltest'";
---source include/wait_condition.inc
-
---echo #
---echo # Check that it holds no lock on 't0' so it can be renamed.
-rename table t0 to t4;
-
-connection default;
---echo #
---echo # Unblock the first RENAME.
-unlock tables;
-
-connection con12828477_1;
---echo # Reap the first RENAME
---reap
-
-connection con12828477_2;
---echo # Reap SELECT to I_S.
---reap
-
-connection default;
-disconnect con12828477_1;
-disconnect con12828477_2;
-disconnect con12828477_3;
-
-
---echo #
---echo # MDEV-3818: Query against view over IS tables worse than equivalent query without view
---echo #
-
-create view v1 as select table_schema, table_name, column_name from information_schema.columns;
-
-explain extended
-select column_name from v1
-where (table_schema = "osm") and (table_name = "test");
-
-explain extended
-select information_schema.columns.column_name as column_name
-from information_schema.columns
-where (information_schema.columns.table_schema = 'osm') and (information_schema.columns.table_name = 'test');
-
-drop view v1;
-
---echo #
---echo # Clean-up.
-drop database mysqltest;
-
---echo #
---echo # Test for bug #16869534 - "QUERYING SUBSET OF COLUMNS DOESN'T USE TABLE
---echo #                           CACHE; OPENED_TABLES INCREASES"
---echo #
---disable_result_log
-SELECT * FROM INFORMATION_SCHEMA.TABLES;
---enable_result_log
-SELECT VARIABLE_VALUE INTO @val1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE
-  VARIABLE_NAME LIKE 'Opened_tables';
---disable_result_log
-SELECT ENGINE FROM INFORMATION_SCHEMA.TABLES;
---enable_result_log
---echo # The below SELECT query should give same output as above SELECT query.
-SELECT VARIABLE_VALUE INTO @val2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE
-  VARIABLE_NAME LIKE 'Opened_tables';
---echo # The below select should return '1'
-SELECT @val1 = @val2;
-
---echo #
---echo # End of 5.5 tests
---echo #
-
---echo # 
---echo # MDEV-5723: mysqldump -uroot unusable for multi-database operations, checks all databases
---echo # 
-
---disable_warnings
-drop database if exists db1;
---enable_warnings
-
-connect (con1,localhost,root,,);
-connection con1;
-
-create database db1;
-use db1;
-create table t1 (a int);
-create table t2 (a int);
-create table t3 (a int);
-
-create database mysqltest;
-use mysqltest;
-create table t1 (a int);
-create table t2 (a int);
-create table t3 (a int);
-
-flush tables;
-flush status;
-
-SELECT 
-  LOGFILE_GROUP_NAME, FILE_NAME, TOTAL_EXTENTS, INITIAL_SIZE, ENGINE, EXTRA 
-FROM 
-  INFORMATION_SCHEMA.FILES 
-WHERE 
-  FILE_TYPE = 'UNDO LOG' AND FILE_NAME IS NOT NULL AND 
-  LOGFILE_GROUP_NAME IN (SELECT DISTINCT LOGFILE_GROUP_NAME 
-                         FROM INFORMATION_SCHEMA.FILES 
-                         WHERE 
-                           FILE_TYPE = 'DATAFILE' AND 
-                           TABLESPACE_NAME IN (SELECT DISTINCT TABLESPACE_NAME 
-                                               FROM INFORMATION_SCHEMA.PARTITIONS 
-                                               WHERE TABLE_SCHEMA IN ('db1')
-                                              )
-                        ) 
-GROUP BY 
-  LOGFILE_GROUP_NAME, FILE_NAME, ENGINE 
-ORDER BY 
-  LOGFILE_GROUP_NAME;
-
---echo # This must have Opened_tables=3, not 6.
-show status like 'Opened_tables';
-
-drop database mysqltest;
-drop database db1;
-
-connection default;
-disconnect con1;
-
-# Wait till all disconnects are completed
---source include/wait_until_count_sessions.inc
-
-set global sql_mode=default;
-
-USE test;
-
---echo #
---echo # End of 10.0 tests
---echo #
-
-
---echo #
---echo # Start of 10.1 tests
---echo #
-
-
---echo #
---echo # MDEV-13242 Wrong results for queries with row constructors and information_schema
---echo #
-
-CREATE TABLE tt1(c1 INT);
-CREATE TABLE tt2(c2 INT);
-SELECT count(*) FROM information_schema.columns WHERE table_schema='test' AND (table_name, column_name) IN (('tt1', 'c1'));
-SELECT count(*) FROM information_schema.columns WHERE table_schema='test' AND (table_name, column_name) IN (('tt2', 'c2'));
-SELECT count(*) FROM information_schema.columns WHERE table_schema='test' AND (table_name, column_name) IN (('tt1','c1'),('tt2', 'c2'));
-SELECT count(*) FROM information_schema.columns WHERE table_schema='test' AND (table_name, column_name) IN (SELECT 'tt1','c1' FROM dual UNION SELECT 'tt2', 'c2' FROM dual);
-SELECT count(*) FROM information_schema.columns WHERE table_schema='test' AND (table_name='tt1' AND column_name='c1') OR (table_name='tt2' AND column_name='c2');
-SELECT column_name FROM information_schema.columns WHERE (table_name, column_name) IN (('tt1','c1'),('tt2', 'c2')) ORDER BY column_name;
-DROP TABLE tt1, tt2;