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2165 lines
66 KiB
Text
2165 lines
66 KiB
Text
# This test uses grants, which can't get tested for embedded server
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-- source include/not_embedded.inc
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-- source include/have_perfschema.inc
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# check that CSV engine was compiled in, as the result of the test depends
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# on the presence of the log tables (which are CSV-based).
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--source include/have_csv.inc
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# Without aria_used_for_temp_tables some I_S tables will be MyISAM,
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# while the test expects them to be Aria
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-- source include/have_aria_used_for_temp_tables.inc
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-- source include/have_innodb.inc
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# Save the initial number of concurrent sessions
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--source include/count_sessions.inc
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--source include/default_optimizer_switch.inc
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--source include/default_charset.inc
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--source include/have_sequence.inc
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set global sql_mode="";
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set local sql_mode="";
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# Test for information_schema.schemata &
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# show databases
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--disable_warnings
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DROP TABLE IF EXISTS t0,t1,t2,t3,t4,t5;
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DROP VIEW IF EXISTS v1;
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--enable_warnings
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show variables where variable_name like "skip_show_database";
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grant select, update, execute on test.* to mysqltest_2@localhost;
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grant select, update on test.* to mysqltest_1@localhost;
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create user mysqltest_3@localhost;
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create user mysqltest_3;
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--sorted_result
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select * from information_schema.SCHEMATA where schema_name > 'm';
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--sorted_result
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select schema_name from information_schema.schemata;
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show databases like 't%';
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show databases;
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show databases where `database` = 't%';
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# Test for information_schema.tables &
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# show tables
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create database mysqltest;
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create table mysqltest.t1(a int, b VARCHAR(30), KEY string_data (b));
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create table test.t2(a int);
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create table t3(a int, KEY a_data (a));
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create table mysqltest.t4(a int);
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create table t5 (id int auto_increment primary key);
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insert into t5 values (10);
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create view v1 (c) as
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SELECT table_name FROM information_schema.TABLES
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WHERE table_schema IN ('mysql', 'INFORMATION_SCHEMA', 'test', 'mysqltest') AND
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table_name not like 'innodb_%' AND
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table_name not like 'xtradb_%';
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--sorted_result
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select * from v1;
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--sorted_result
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select c,table_name from v1
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inner join information_schema.TABLES v2 on (v1.c=v2.table_name)
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where v1.c like "t%";
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--sorted_result
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select c,table_name from v1
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left join information_schema.TABLES v2 on (v1.c=v2.table_name)
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where v1.c like "t%";
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--sorted_result
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select c, v2.table_name from v1
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right join information_schema.TABLES v2 on (v1.c=v2.table_name)
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where v1.c like "t%";
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--sorted_result
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select table_name from information_schema.TABLES
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where table_schema = "mysqltest" and table_name like "t%";
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select * from information_schema.STATISTICS where TABLE_SCHEMA = "mysqltest";
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show keys from t3 where Key_name = "a_data";
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show tables like 't%';
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--replace_column 8 # 12 # 13 # 19 #
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show table status;
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show full columns from t3 like "a%";
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show full columns from mysql.db like "Insert%";
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show full columns from v1;
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select * from information_schema.COLUMNS where table_name="t1"
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and column_name= "a";
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show columns from mysqltest.t1 where field like "%a%";
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create view mysqltest.v1 (c) as select a from mysqltest.t1;
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grant select (a) on mysqltest.t1 to mysqltest_2@localhost;
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grant select on mysqltest.v1 to mysqltest_3;
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connect (user3,localhost,mysqltest_2,,);
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connection user3;
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select table_name, column_name, privileges from information_schema.columns
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where table_schema = 'mysqltest' and table_name = 't1';
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show columns from mysqltest.t1;
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connect (user4,localhost,mysqltest_3,,mysqltest);
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connection user4;
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select table_name, column_name, privileges from information_schema.columns
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where table_schema = 'mysqltest' and table_name = 'v1';
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--error ER_VIEW_NO_EXPLAIN
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explain select * from v1;
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connection default;
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disconnect user4;
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drop view v1, mysqltest.v1;
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drop tables mysqltest.t4, mysqltest.t1, t2, t3, t5;
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drop database mysqltest;
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# Test for information_schema.CHARACTER_SETS &
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# SHOW CHARACTER SET
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select * from information_schema.CHARACTER_SETS
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where CHARACTER_SET_NAME like 'latin1%';
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SHOW CHARACTER SET LIKE 'latin1%';
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SHOW CHARACTER SET WHERE charset like 'latin1%';
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# Test for information_schema.COLLATIONS &
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# SHOW COLLATION
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--replace_column 5 #
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select * from information_schema.COLLATIONS
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where COLLATION_NAME like 'latin1%';
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--replace_column 5 #
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SHOW COLLATION LIKE 'latin1%';
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--replace_column 5 #
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SHOW COLLATION WHERE collation like 'latin1%';
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select * from information_schema.COLLATION_CHARACTER_SET_APPLICABILITY
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where COLLATION_NAME like 'latin1%';
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# Test for information_schema.ROUTINES &
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#
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--disable_warnings
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drop procedure if exists sel2;
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drop function if exists sub1;
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drop function if exists sub2;
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--enable_warnings
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create function sub1(i int) returns int
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return i+1;
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delimiter |;
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create procedure sel2()
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begin
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select * from t1;
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select * from t2;
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end|
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delimiter ;|
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#
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# Bug#7222 information_schema: errors in "routines"
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#
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select parameter_style, sql_data_access, dtd_identifier
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from information_schema.routines where routine_schema='test';
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--replace_column 5 # 6 #
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show procedure status where db='test';
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--replace_column 5 # 6 #
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show function status where db='test';
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select a.ROUTINE_NAME from information_schema.ROUTINES a,
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information_schema.SCHEMATA b where
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a.ROUTINE_SCHEMA = b.SCHEMA_NAME AND b.SCHEMA_NAME='test';
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--replace_column 3 #
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explain select a.ROUTINE_NAME from information_schema.ROUTINES a,
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information_schema.SCHEMATA b where
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a.ROUTINE_SCHEMA = b.SCHEMA_NAME;
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select a.ROUTINE_NAME, b.name from information_schema.ROUTINES a,
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mysql.proc b where a.ROUTINE_NAME = convert(b.name using utf8) AND a.ROUTINE_SCHEMA='test' order by 1;
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select count(*) from information_schema.ROUTINES where routine_schema='test';
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create view v1 as select routine_schema, routine_name from information_schema.routines where routine_schema='test'
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order by routine_schema, routine_name;
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select * from v1;
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drop view v1;
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connect (user1,localhost,mysqltest_1,,);
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connection user1;
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select ROUTINE_NAME, ROUTINE_DEFINITION from information_schema.ROUTINES WHERE ROUTINE_SCHEMA <> 'sys';
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--error ER_SP_DOES_NOT_EXIST
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show create function sub1;
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connection user3;
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select ROUTINE_NAME, ROUTINE_DEFINITION from information_schema.ROUTINES WHERE ROUTINE_SCHEMA <> 'sys';
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connection default;
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grant all privileges on test.* to mysqltest_1@localhost;
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connect (user2,localhost,mysqltest_1,,);
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connection user2;
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select ROUTINE_NAME, ROUTINE_DEFINITION from information_schema.ROUTINES WHERE ROUTINE_SCHEMA <> 'sys';
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create function sub2(i int) returns int
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return i+1;
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select ROUTINE_NAME, ROUTINE_DEFINITION from information_schema.ROUTINES WHERE ROUTINE_SCHEMA <> 'sys';
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show create procedure sel2;
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show create function sub1;
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show create function sub2;
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--replace_column 5 # 6 #
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show function status like "sub2";
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connection default;
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disconnect user1;
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disconnect user3;
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drop function sub2;
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show create procedure sel2;
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#
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# Test for views
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#
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create view v0 (c) as select schema_name from information_schema.schemata;
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--sorted_result
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select * from v0;
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--replace_column 3 #
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explain select * from v0;
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create view v1 (c) as select table_name from information_schema.tables
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where table_name="v1";
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select * from v1;
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create view v2 (c) as select column_name from information_schema.columns
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where table_name="v2";
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select * from v2;
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create view v3 (c) as select CHARACTER_SET_NAME from information_schema.character_sets
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where CHARACTER_SET_NAME like "latin1%";
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select * from v3;
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create view v4 (c) as select COLLATION_NAME from information_schema.collations
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where COLLATION_NAME like "latin1%";
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select * from v4;
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show keys from v4;
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--sorted_result
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select * from information_schema.views where TABLE_NAME like "v%" AND TABLE_SCHEMA <> 'sys';
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drop view v0, v1, v2, v3, v4;
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#
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# Test for privileges tables
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#
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create table t1 (a int);
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grant select,update,insert on t1 to mysqltest_1@localhost;
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grant select (a), update (a),insert(a), references(a) on t1 to mysqltest_1@localhost;
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grant all on test.* to mysqltest_1@localhost with grant option;
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select * from information_schema.USER_PRIVILEGES where grantee like '%mysqltest_1%';
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select * from information_schema.SCHEMA_PRIVILEGES where grantee like '%mysqltest_1%';
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select * from information_schema.TABLE_PRIVILEGES where grantee like '%mysqltest_1%';
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select * from information_schema.COLUMN_PRIVILEGES where grantee like '%mysqltest_1%';
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delete from mysql.user where user like 'mysqltest%';
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delete from mysql.db where user like 'mysqltest%';
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delete from mysql.tables_priv where user like 'mysqltest%';
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delete from mysql.columns_priv where user like 'mysqltest%';
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flush privileges;
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drop table t1;
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#
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# Test for KEY_COLUMN_USAGE & TABLE_CONSTRAINTS tables
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#
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create table t1 (a int null, primary key(a));
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alter table t1 add constraint constraint_1 unique (a);
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alter table t1 add constraint unique key_1(a);
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alter table t1 add constraint constraint_2 unique key_2(a);
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show create table t1;
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select * from information_schema.TABLE_CONSTRAINTS where
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TABLE_SCHEMA= "test";
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select * from information_schema.KEY_COLUMN_USAGE where
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TABLE_SCHEMA= "test";
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connection user2;
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select table_name from information_schema.TABLES where table_schema like "test%";
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select table_name,column_name from information_schema.COLUMNS where table_schema like "test%";
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select ROUTINE_NAME from information_schema.ROUTINES;
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disconnect user2;
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connection default;
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delete from mysql.user where user='mysqltest_1';
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drop table t1;
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drop procedure sel2;
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drop function sub1;
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create table t1(a int);
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create view v1 (c) as select a from t1 with check option;
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create view v2 (c) as select a from t1 WITH LOCAL CHECK OPTION;
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create view v3 (c) as select a from t1 WITH CASCADED CHECK OPTION;
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--sorted_result
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select * from information_schema.views where table_schema <> 'sys';
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grant select (a) on test.t1 to joe@localhost with grant option;
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select * from INFORMATION_SCHEMA.COLUMN_PRIVILEGES;
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select * from INFORMATION_SCHEMA.TABLE_PRIVILEGES;
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drop view v1, v2, v3;
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drop table t1;
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delete from mysql.user where user='joe';
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delete from mysql.db where user='joe';
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delete from mysql.tables_priv where user='joe';
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delete from mysql.columns_priv where user='joe';
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flush privileges;
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# QQ This results in NULLs instead of the version numbers when
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# QQ a LOCK TABLES is in effect when selecting from
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# QQ information_schema.tables.
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--disable_parsing # until bug is fixed
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delimiter //;
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create procedure px5 ()
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begin
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declare v int;
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declare c cursor for select version from
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information_schema.tables where table_schema <> 'information_schema';
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open c;
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fetch c into v;
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select v;
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close c;
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end;//
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call px5()//
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call px5()//
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delimiter ;//
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select sql_mode from information_schema.ROUTINES;
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drop procedure px5;
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--enable_parsing
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create table t1 (a int not null auto_increment,b int, primary key (a));
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insert into t1 values (1,1),(NULL,3),(NULL,4);
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select AUTO_INCREMENT from information_schema.tables where table_name = 't1';
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drop table t1;
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create table t1 (s1 int);
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insert into t1 values (0),(9),(0);
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--sorted_result
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select s1 from t1 where s1 in (select version from
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information_schema.tables) union select version from
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information_schema.tables;
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drop table t1;
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SHOW CREATE TABLE INFORMATION_SCHEMA.character_sets;
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set names latin2;
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SHOW CREATE TABLE INFORMATION_SCHEMA.character_sets;
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set names latin1;
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create table t1 select * from information_schema.CHARACTER_SETS
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where CHARACTER_SET_NAME like "latin1";
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select * from t1;
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alter table t1 default character set utf8;
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show create table t1;
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drop table t1;
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create view v1 as select * from information_schema.TABLES;
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drop view v1;
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create table t1(a NUMERIC(5,3), b NUMERIC(5,1), c float(5,2),
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d NUMERIC(6,4), e float, f DECIMAL(6,3), g int(11), h DOUBLE(10,3),
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i DOUBLE);
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select COLUMN_NAME,COLUMN_TYPE, CHARACTER_MAXIMUM_LENGTH,
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CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE
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from information_schema.columns where table_name= 't1';
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drop table t1;
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create table t115 as select table_name, column_name, column_type
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from information_schema.columns where table_name = 'proc';
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select * from t115;
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drop table t115;
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delimiter //;
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create procedure p108 () begin declare c cursor for select data_type
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from information_schema.columns; open c; open c; end;//
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--error ER_SP_CURSOR_ALREADY_OPEN
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call p108()//
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delimiter ;//
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drop procedure p108;
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create view v1 as select A1.table_name from information_schema.TABLES A1
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where table_name= "user";
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select * from v1;
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drop view v1;
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create view vo as select 'a' union select 'a';
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show index from vo;
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select * from information_schema.TABLE_CONSTRAINTS where
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TABLE_NAME= "vo";
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select * from information_schema.KEY_COLUMN_USAGE where
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TABLE_NAME= "vo";
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drop view vo;
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select TABLE_NAME,TABLE_TYPE,ENGINE
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from information_schema.tables
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where table_schema='information_schema' limit 2;
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--sorted_result
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show tables from information_schema like "T%";
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--error ER_DBACCESS_DENIED_ERROR
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create database information_schema;
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use information_schema;
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--sorted_result
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show full tables like "T%";
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--error ER_DBACCESS_DENIED_ERROR
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create table t1(a int);
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use test;
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show tables;
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use information_schema;
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--sorted_result
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show tables like "T%";
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#
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# Bug#7210 information_schema: can't access when table-name = reserved word
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#
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select table_name from tables where table_name='user';
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select column_name, privileges from columns
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where table_name='user' and column_name like '%o%';
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#
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# Bug#7212 information_schema: "Can't find file" errors if storage engine gone
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# Bug#7211 information_schema: crash if bad view
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#
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use test;
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create function sub1(i int) returns int
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return i+1;
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create table t1(f1 int);
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create view v2 (c) as select f1 from t1;
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create view v3 (c) as select sub1(1);
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create table t4(f1 int, KEY f1_key (f1));
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drop table t1;
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drop function sub1;
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--sorted_result
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select table_name from information_schema.views
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where table_schema='test';
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--sorted_result
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select table_name from information_schema.views
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where table_schema='test';
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select column_name from information_schema.columns
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where table_schema='test' and table_name='t4';
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select column_name from information_schema.columns
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where table_schema='test' and table_name='v2';
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select column_name from information_schema.columns
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where table_schema='test' and table_name='v3';
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select index_name from information_schema.statistics where table_schema='test';
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select constraint_name from information_schema.table_constraints
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where table_schema='test';
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show create view v2;
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show create table v3;
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drop view v2;
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drop view v3;
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drop table t4;
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#
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# Bug#7213 information_schema: redundant non-standard TABLE_NAMES table
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#
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--error ER_UNKNOWN_TABLE
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select * from information_schema.table_names;
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#
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# Bug#2719 information_schema: errors in "columns"
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#
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select column_type from information_schema.columns
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where table_schema="information_schema" and table_name="COLUMNS" and
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(column_name="character_set_name" or column_name="collation_name");
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#
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# Bug#2718 information_schema: errors in "tables"
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#
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select TABLE_ROWS from information_schema.tables where
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table_schema="information_schema" and table_name="COLUMNS";
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select table_type from information_schema.tables
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where table_schema="mysql" and table_name="user";
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# test for 'show open tables ... where'
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show open tables where `table` like "user";
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# test for 'show status ... where'
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show status where variable_name like "%database%";
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# test for 'show variables ... where'
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show variables where variable_name like "skip_show_databas";
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#
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# Bug#7981 SHOW GLOBAL STATUS crashes server
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#
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# We don't actually care about the value, just that it doesn't crash.
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--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%' and routine_schema = 'test';
|
|
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 WHERE TABLE_SCHEMA <> 'sys');
|
|
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) CHARACTER SET latin1;
|
|
DECLARE default_val VARCHAR(65532) CHARACTER SET latin1;
|
|
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") CHARACTER SET latin1;
|
|
--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.
|
|
#
|
|
--disable_ps2_protocol
|
|
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;
|
|
--enable_ps2_protocol
|
|
|
|
#
|
|
# 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;
|
|
flush tables;
|
|
send flush tables t1;
|
|
connection default;
|
|
let $wait_condition=
|
|
select count(*) = 1 from information_schema.processlist
|
|
where state = "Waiting for table metadata lock" and
|
|
info = "flush tables t1";
|
|
--source include/wait_condition.inc
|
|
--vertical_results
|
|
select * from information_schema.views where table_schema='test';
|
|
--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
|
|
--disable_cursor_protocol
|
|
SELECT VARIABLE_VALUE INTO @val1 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE
|
|
VARIABLE_NAME LIKE 'Opened_tables';
|
|
--enable_cursor_protocol
|
|
--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.
|
|
--disable_cursor_protocol
|
|
SELECT VARIABLE_VALUE INTO @val2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE
|
|
VARIABLE_NAME LIKE 'Opened_tables';
|
|
--enable_cursor_protocol
|
|
--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;
|
|
|
|
--echo #
|
|
--echo # MDEV-13242 Wrong results for queries with row constructors and information_schema
|
|
--echo #
|
|
|
|
SELECT SCHEMA_NAME from information_schema.schemata where schema_name='aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa';
|
|
SELECT SCHEMA_NAME from information_schema.schemata where schema_name=REPEAT('a',193);
|
|
|
|
|
|
--echo #
|
|
--echo # End of 10.1 tests
|
|
--echo #
|
|
|
|
--echo #
|
|
--echo # MDEV-14836: Assertion `m_status == DA_ERROR' failed in
|
|
--echo # Diagnostics_area::sql_errno upon query from I_S with LIMIT ROWS EXAMINED
|
|
--echo #
|
|
|
|
replace_regex /at least \d+ rows/at least ### rows/;
|
|
SELECT * FROM INFORMATION_SCHEMA.`COLUMNS` LIMIT ROWS EXAMINED 10;
|
|
|
|
--echo #
|
|
--echo # MDEV-24179: AAssertion `m_status == DA_ERROR || m_status == DA_OK ||
|
|
--echo # m_status == DA_OK_BULK' failed in Diagnostics_area::message()
|
|
--echo #
|
|
|
|
call mtr.add_suppression("Sort aborted.*");
|
|
|
|
create database dummy;
|
|
use dummy;
|
|
drop database dummy;
|
|
USE test;
|
|
CREATE VIEW v 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;
|
|
|
|
--error ER_FILSORT_ABORT
|
|
SELECT * FROM v LIMIT ROWS EXAMINED 9;
|
|
|
|
DROP VIEW v;
|
|
|
|
--echo #
|
|
--echo # MDEV-23408 Wrong result upon query from I_S and further Assertion `!alias_arg || strlen(alias_arg->str) == alias_arg->length' failed with certain connection charset
|
|
--echo #
|
|
|
|
# Expect empty sets if requested TABLE_NAME or TABLE_SCHEMA with zero bytes
|
|
CREATE TABLE t (a INT);
|
|
SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME=CONCAT('t',0x00,'1');
|
|
SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA=CONCAT('test',0x00,'1');
|
|
DROP TABLE t;
|
|
|
|
# Make sure check_table_name() does not reject special characters
|
|
CREATE TABLE `a/~.b` (a INT);
|
|
SELECT TABLE_SCHEMA, TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME='a/~.b';
|
|
DROP TABLE `a/~.b`;
|
|
|
|
# Make sure check_db_name() does not reject special characters
|
|
CREATE DATABASE `a/~.b`;
|
|
CREATE TABLE `a/~.b`.t1 (a INT);
|
|
SELECT TABLE_SCHEMA, TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='a/~.b';
|
|
DROP DATABASE `a/~.b`;
|
|
|
|
--echo #
|
|
--echo # End of 10.2 Test
|
|
--echo #
|
|
|
|
--echo #
|
|
--echo # MDEV-21201:No records produced in information_schema query,
|
|
--echo # depending on projection
|
|
--echo #
|
|
|
|
create table t (i int, constraint a check (i > 0));
|
|
|
|
--disable_warnings
|
|
--sorted_result
|
|
select
|
|
tc.TABLE_SCHEMA,
|
|
tc.TABLE_NAME,
|
|
cc.CONSTRAINT_NAME,
|
|
cc.CHECK_CLAUSE
|
|
from information_schema.TABLE_CONSTRAINTS tc
|
|
join information_schema.CHECK_CONSTRAINTS cc
|
|
using (CONSTRAINT_CATALOG, CONSTRAINT_SCHEMA, TABLE_NAME, CONSTRAINT_NAME)
|
|
;
|
|
--sorted_result
|
|
select
|
|
tc.TABLE_SCHEMA,
|
|
tc.TABLE_NAME,
|
|
cc.CONSTRAINT_NAME,
|
|
cc.CHECK_CLAUSE
|
|
from information_schema.CHECK_CONSTRAINTS cc
|
|
join information_schema.TABLE_CONSTRAINTS tc
|
|
using (CONSTRAINT_CATALOG, CONSTRAINT_SCHEMA, TABLE_NAME, CONSTRAINT_NAME)
|
|
;
|
|
--sorted_result
|
|
select
|
|
tc.TABLE_SCHEMA,
|
|
tc.TABLE_NAME,
|
|
cc.CONSTRAINT_NAME,
|
|
cc.CHECK_CLAUSE
|
|
from information_schema.TABLE_CONSTRAINTS tc
|
|
NATURAL join information_schema.CHECK_CONSTRAINTS cc
|
|
;
|
|
--sorted_result
|
|
select
|
|
tc.TABLE_SCHEMA,
|
|
tc.TABLE_NAME,
|
|
cc.CONSTRAINT_NAME,
|
|
cc.CHECK_CLAUSE
|
|
from information_schema.CHECK_CONSTRAINTS cc
|
|
NATURAL join information_schema.TABLE_CONSTRAINTS tc
|
|
;
|
|
--sorted_result
|
|
select
|
|
tc.TABLE_SCHEMA,
|
|
tc.TABLE_NAME,
|
|
cc.CONSTRAINT_NAME,
|
|
cc.CHECK_CLAUSE,
|
|
tc.CONSTRAINT_CATALOG,
|
|
tc.CONSTRAINT_SCHEMA
|
|
from information_schema.TABLE_CONSTRAINTS tc
|
|
join information_schema.CHECK_CONSTRAINTS cc
|
|
using (CONSTRAINT_CATALOG, CONSTRAINT_SCHEMA, TABLE_NAME, CONSTRAINT_NAME)
|
|
;
|
|
--enable_warnings
|
|
|
|
drop table t;
|
|
|
|
--echo #
|
|
--echo # MDEV-24230 subquery on information_schema fails with error message
|
|
--echo #
|
|
create table t1 (n int);
|
|
create table t2 (n int);
|
|
insert into t1 set n = (select table_rows from information_schema.tables where table_name='t2');
|
|
drop table t1, t2;
|
|
|
|
|
|
--echo #
|
|
--echo # MDEV-24593 Signal 11 when group by primary key of table joined to information_schema.columns
|
|
--echo #
|
|
create table t1 (f varchar(64) primary key);
|
|
select f from information_schema.columns i
|
|
inner join t1 on f=i.column_name
|
|
group by f;
|
|
drop table t1;
|
|
|
|
--echo #
|
|
--echo # MDEV-24929 Server crash in thr_multi_unlock or in
|
|
--echo # get_schema_tables_result upon select from I_S with joins
|
|
--echo #
|
|
|
|
CREATE TABLE t1 (a TIMESTAMP, KEY (a));
|
|
INSERT INTO t1 VALUES ('2012-12-12'),('2021-11-11');
|
|
SELECT count(*) FROM t1 AS t1a LEFT JOIN (t1 AS t1b JOIN INFORMATION_SCHEMA.ROUTINES) ON (t1b.a IS NULL);
|
|
SELECT count(*) FROM t1 AS t1a LEFT JOIN (t1 AS t1b JOIN INFORMATION_SCHEMA.PROFILING) ON (t1b.a IS NULL);
|
|
DROP TABLE t1;
|
|
|
|
--echo #
|
|
--echo # MDEV-24868 Server crashes in optimize_schema_tables_memory_usage after select from information_schema.innodb_sys_columns
|
|
--echo #
|
|
create table t1 ( name varchar(64) character set utf8 collate utf8_general_ci, len int);
|
|
select * from t1 where (name, len) in (select name, len from information_schema.innodb_sys_columns having len = 8);
|
|
drop table t1;
|
|
|
|
--echo #
|
|
--echo # MDEV-20254 Problems with EMPTY_STRING_IS_NULL and I_S tables
|
|
--echo #
|
|
|
|
# Test one column with detailed output
|
|
|
|
SET SQL_MODE= 'EMPTY_STRING_IS_NULL';
|
|
CREATE OR REPLACE TABLE t1 AS SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE 1 = 0;
|
|
--let $myvar= query_get_value(SHOW CREATE TABLE test.t1, Create Table, 1)
|
|
--echo SHOW returned: $myvar
|
|
DROP TABLE t1;
|
|
--eval $myvar
|
|
SHOW CREATE TABLE t1;
|
|
DROP TABLE t1;
|
|
SET SQL_MODE=DEFAULT;
|
|
|
|
# Test all columns without detailed output.
|
|
# Just make sure the SHOW CREATE TABLE result
|
|
# can be passed back to the server without errors.
|
|
|
|
SET SQL_MODE= 'EMPTY_STRING_IS_NULL';
|
|
CREATE OR REPLACE TABLE t1 AS SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE 1 = 0;
|
|
--let $myvar= query_get_value(SHOW CREATE TABLE test.t1, Create Table, 1)
|
|
DROP TABLE t1;
|
|
--disable_query_log
|
|
--echo # Executing the statement returned from SHOW CREATE TABLE
|
|
--eval $myvar
|
|
--enable_query_log
|
|
DROP TABLE t1;
|
|
SET SQL_MODE=DEFAULT;
|
|
|
|
--echo #
|
|
--echo # MDEV-27673 Warning after "select progress from information_schema.processlist"
|
|
--echo #
|
|
select progress from information_schema.processlist limit 1;
|
|
|
|
--echo #
|
|
--echo # End of 10.3 tests
|
|
--echo #
|
|
|
|
--echo #
|
|
--echo # MDEV-MDEV-31064 Changes of the procedure are not immediatly seen in queries to I_S.parameter from other connections
|
|
--echo #
|
|
CREATE PROCEDURE sp1(IN p1 INT, IN p2 INT)
|
|
BEGIN
|
|
END;
|
|
--connect(con2, localhost, root,,)
|
|
CALL sp1(10, 20);
|
|
--connection default
|
|
CREATE OR REPLACE PROCEDURE sp1(p1 INT)
|
|
BEGIN
|
|
END;
|
|
--connection con2
|
|
SELECT COUNT(*) FROM information_schema.parameters WHERE SPECIFIC_NAME = 'sp1';
|
|
--disconnect con2
|
|
--connection default
|
|
DROP PROCEDURE sp1;
|
|
|
|
--echo #
|
|
--echo # End of 10.4 tests
|
|
--echo #
|
|
|
|
--echo #
|
|
--echo # Start of 10.5 tests
|
|
--echo #
|
|
|
|
--echo #
|
|
--echo # MDEV-26507 Assertion `tmp != ((long long) 0x8000000000000000LL)' failed in TIME_from_longlong_datetime_packed
|
|
--echo #
|
|
|
|
CREATE TABLE t1 (a int);
|
|
CREATE ALGORITHM=TEMPTABLE VIEW i AS
|
|
SELECT a.created
|
|
FROM t1 w JOIN INFORMATION_SCHEMA.routines a
|
|
WHERE a.routine_name='not existing'
|
|
ORDER BY a.last_altered;
|
|
SET SESSION sql_mode='ALLOW_INVALID_DATES';
|
|
SELECT * FROM i;
|
|
SET SESSION sql_mode=DEFAULT;
|
|
DROP VIEW i;
|
|
DROP TABLE t1;
|
|
|
|
--echo #
|
|
--echo # End of 10.5 tests
|
|
--echo #
|