mariadb/mysql-test/t/lowercase_table.test
Michael Widenius b18a1b0e6c MDEV-5850: MySQL Bug#21317: SHOW CREATE DATABASE does not obey to lower_case_table_names
Bug #3329 Incomplete lower_case_table_names=2 implementation

The problem was that check_db_name() converted database names to lower case also in case of lower_case_table_names=2.

Fixed by removing the conversion in check_db_name for lower_case_table_names = 2 and instead converting db name to
lower case at same places as table names are converted.

Fixed bug that SHOW CREATE DATABASE FOO showed information for database 'foo'.

I also removed some checks of lower_case_table_names when it was enough to use table_alias_charset.


mysql-test/mysql-test-run.pl:
  Added --use-copy argument to force mysql-test-run to copy files instead of doing symlinks. This is needed when you run
  with test directory on another file system
mysql-test/r/lowercase_table.result:
  Updated results
mysql-test/r/lowercase_table2.result:
  Updated results
mysql-test/suite/parts/r/partition_mgm_lc2_innodb.result:
  Updated results
mysql-test/suite/parts/r/partition_mgm_lc2_memory.result:
  Updated results
mysql-test/suite/parts/r/partition_mgm_lc2_myisam.result:
  Updated results
mysql-test/t/lowercase_table.test:
  Added tests with mixed case databases
mysql-test/t/lowercase_table2.test:
  Added tests with mixed case databases
sql/log.cc:
  Don't check lower_case_table_names when we can use table_alias_charset
sql/sql_base.cc:
  Don't check lower_case_table_names when we can use table_alias_charset
sql/sql_db.cc:
  Use cmp_db_names() for checking if current database changed.
  mysql_rm_db() now converts db to lower case if lower_case_table_names was used.
  Changed database options cache to use table_alias_charset. This fixed a bug where SHOW CREATE DATABASE showed wrong information.
sql/sql_parse.cc:
  Change also db name to lower case when file names are changed.
  Don't need to story copy of database name anymore when lower_case_table_names == 2 as check_db_name() don't convert in this case.
  Updated arguments to mysqld_show_create_db().
  When adding table to TABLE_LIST also convert db name to lower case if needed (same way as we do with table names).
sql/sql_show.cc:
  mysqld_show_create_db() now also takes original name as argument for output to user.
sql/sql_show.h:
  Updated prototype for mysqld_show_create_db()
sql/sql_table.cc:
  In mysql_rename_table(), do same conversions to database name as we do for the file name
2014-03-23 15:43:57 +02:00

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#
# Test of --lower-case-table-names
#
--disable_warnings
drop table if exists t1,t2,t3,t4;
# Clear up from other tests (to ensure that SHOW TABLES below is right)
drop table if exists t0,t5,t6,t7,t8,t9;
drop database if exists mysqltest;
drop view if exists v0, v1, v2, v3, v4;
--enable_warnings
create table T1 (id int primary key, Word varchar(40) not null, Index(Word));
create table t4 (id int primary key, Word varchar(40) not null);
INSERT INTO T1 VALUES (1, 'a'), (2, 'b'), (3, 'c');
INSERT INTO T4 VALUES(1,'match');
SELECT * FROM t1;
SELECT T1.id from T1 LIMIT 1;
SELECT T2.id from t1 as T2 LIMIT 1;
SELECT * from t1 left join t4 on (test.t1.id= TEST.t4.id) where TEST.t1.id >= test.t4.id;
# This gave an error in 4.0, but it's fixed in 4.1
SELECT T2.id from t1 as t2 LIMIT 1;
RENAME TABLE T1 TO T2;
ALTER TABLE T2 ADD new_col int not null;
ALTER TABLE T2 RENAME T3;
show tables like 't_';
drop table t3,t4;
#
# Test alias
#
create table t1 (a int);
select count(*) from T1;
select count(*) from t1;
select count(T1.a) from t1;
select count(bags.a) from t1 as Bags;
drop table t1;
#
# Test all caps database name
#
create database mysqltest;
use MYSQLTEST;
create table t1 (a int);
select T1.a from MYSQLTEST.T1;
select t1.a from MYSQLTEST.T1;
select mysqltest.t1.* from MYSQLTEST.t1;
select MYSQLTEST.t1.* from MYSQLTEST.t1;
select MYSQLTEST.T1.* from MYSQLTEST.T1;
select MYSQLTEST.T1.* from T1;
alter table t1 rename to T1;
select MYSQLTEST.t1.* from MYSQLTEST.t1;
drop database mysqltest;
use test;
#
# multiupdate/delete & --lower-case-table-names
#
create table t1 (a int);
create table t2 (a int);
delete p1.*,P2.* from t1 as p1, t2 as p2 where p1.a=P2.a;
delete P1.*,p2.* from t1 as P1, t2 as P2 where P1.a=p2.a;
update t1 as p1, t2 as p2 SET p1.a=1,P2.a=1 where p1.a=P2.a;
update t1 as P1, t2 as P2 SET P1.a=1,p2.a=1 where P1.a=p2.a;
drop table t1,t2;
#
# aliases case insensitive
#
create table t1 (a int);
create table t2 (a int);
-- error 1066
select * from t1 c, t2 C;
-- error 1066
select C.a, c.a from t1 c, t2 C;
drop table t1, t2;
#
# Bug #9761: CREATE TABLE ... LIKE ... not handled correctly when
# lower_case_table_names is set
create table t1 (a int);
create table t2 like T1;
drop table t1, t2;
show tables;
# End of 4.1 tests
#
# Bug#20404: SHOW CREATE TABLE fails with Turkish I
#
set names utf8;
--disable_warnings
drop table if exists İ,İİ;
--enable_warnings
create table İ (s1 int);
show create table İ;
show tables;
drop table İ;
create table İİ (s1 int);
show create table İİ;
show tables;
drop table İİ;
set names latin1;
--echo End of 5.0 tests
#
# Bug#21317: SHOW CREATE DATABASE does not obey to lower_case_table_names
#
create database mysql_TEST character set latin2;
create table mysql_TEST.T1 (a int);
show create database mysql_TEST;
show create table mysql_TEST.T1;
show databases like "mysql%";
show databases like "mysql_TE%";
drop database mysql_TEST;
--echo End of 10.0 tests