# # Test of --lower-case-table-names=2 # (User has case insensitive file system and wants to preserve case of # table names) # --source include/have_innodb.inc --require include/lowercase2.require disable_query_log; show variables like "lower_case_table_names"; enable_query_log; --disable_warnings DROP TABLE IF EXISTS t1,t2,t3,t2aA,t1Aa; DROP DATABASE IF EXISTS `TEST_$1`; DROP DATABASE IF EXISTS `test_$1`; DROP DATABASE IF EXISTS mysqltest_LC2; --enable_warnings CREATE TABLE T1 (a int) ENGINE=MyISAM; INSERT INTO T1 VALUES (1); SHOW TABLES LIKE "T1"; SHOW TABLES LIKE "t1"; SHOW CREATE TABLE T1; RENAME TABLE T1 TO T2; SHOW TABLES LIKE "T2"; SELECT * FROM t2; RENAME TABLE T2 TO t3; SHOW TABLES LIKE "T3"; RENAME TABLE T3 TO T1; SHOW TABLES LIKE "T1"; ALTER TABLE T1 add b int; SHOW TABLES LIKE "T1"; ALTER TABLE T1 RENAME T2; SHOW TABLES LIKE "T2"; LOCK TABLE T2 WRITE; ALTER TABLE T2 drop b; SHOW TABLES LIKE "T2"; UNLOCK TABLES; RENAME TABLE T2 TO T1; SHOW TABLES LIKE "T1"; SELECT * from T1; DROP TABLE T1; # # Test database level # CREATE DATABASE `TEST_$1`; SHOW DATABASES LIKE "TEST%"; DROP DATABASE `test_$1`; # # Test of innodb tables with lower_case_table_names=2 # CREATE TABLE T1 (a int) engine=innodb; INSERT INTO T1 VALUES (1); SHOW TABLES LIKE "T1"; SHOW TABLES LIKE "t1"; SHOW CREATE TABLE T1; RENAME TABLE T1 TO T2; SHOW TABLES LIKE "T2"; SELECT * FROM t2; RENAME TABLE T2 TO t3; SHOW TABLES LIKE "T3"; RENAME TABLE T3 TO T1; SHOW TABLES LIKE "T1"; ALTER TABLE T1 add b int; SHOW TABLES LIKE "T1"; ALTER TABLE T1 RENAME T2; SHOW TABLES LIKE "T2"; LOCK TABLE T2 WRITE; ALTER TABLE T2 drop b; SHOW TABLES LIKE "T2"; UNLOCK TABLES; RENAME TABLE T2 TO T1; SHOW TABLES LIKE "T1"; SELECT * from T1; DROP TABLE T1; create database mysqltest_UPPERCASE; CREATE TABLE mysqltest_UPPERCASE.T1 (a int) engine=innodb; CREATE TABLE mysqltest_uppercase.t2 (a int) engine=innodb; CREATE TABLE mysqltest_UPPERCASE.t3 (a int) engine=innodb; drop table mysqltest_UPPERCASE.T1; drop table mysqltest_UPPERCASE.T2; drop table mysqltest_uppercase.t3; drop database mysqltest_UPPERCASE; # # Test problem with temporary tables (Bug #2858) # create table T1 (EVENT_ID int auto_increment primary key, LOCATION char(20)); insert into T1 values (NULL,"Mic-4"),(NULL,"Mic-5"),(NULL,"Mic-6"); SELECT LOCATION FROM T1 WHERE EVENT_ID=2 UNION ALL SELECT LOCATION FROM T1 WHERE EVENT_ID=3; SELECT LOCATION FROM T1 WHERE EVENT_ID=2 UNION ALL SELECT LOCATION FROM T1 WHERE EVENT_ID=3; SELECT LOCATION FROM T1 WHERE EVENT_ID=2 UNION ALL SELECT LOCATION FROM T1 WHERE EVENT_ID=3; drop table T1; # # Test name conversion with ALTER TABLE / CREATE INDEX (Bug #3109) # create table T1 (A int); alter table T1 add index (A); show tables like 'T1%'; alter table t1 add index (A); show tables like 't1%'; drop table t1; # # Bug #7261: Alter table loses temp table # create temporary table T1(a int(11), b varchar(8)); insert into T1 values (1, 'abc'); select * from T1; alter table T1 add index (a); select * from T1; drop table T1; # # Bug #8355: Tables not dropped from table cache on drop db # create database mysqltest_LC2; use mysqltest_LC2; create table myUC (i int); show tables; insert into myUC values (1),(2),(3); select * from myUC; use test; drop database mysqltest_LC2; create database mysqltest_LC2; use mysqltest_LC2; create table myUC (i int); select * from myUC; use test; drop database mysqltest_LC2; # # Bug #9500: Problem with WHERE clause # create table t2aA (col1 int); create table t1Aa (col1 int); select t1Aa.col1 from t1aA,t2Aa where t1Aa.col1 = t2aA.col1; drop table t2aA, t1Aa; # End of 4.1 tests # # Bug#17661 information_schema.SCHEMATA returns uppercase with lower_case_table_names = 1 # create database mysqltest_LC2; use mysqltest_LC2; create table myUC (i int); select TABLE_SCHEMA,TABLE_NAME FROM information_schema.TABLES where TABLE_SCHEMA ='mysqltest_LC2'; use test; drop database mysqltest_LC2; --echo # --echo # Bug #11758687: 50924: object names not resolved correctly --echo # on lctn2 systems --echo # CREATE DATABASE BUP_XPFM_COMPAT_DB2; CREATE TABLE BUP_XPFM_COMPAT_DB2.TABLE2 (c13 INT) DEFAULT CHARSET latin1; CREATE TABLE BUP_XPFM_COMPAT_DB2.table1 (c13 INT) DEFAULT CHARSET latin1; CREATE TABLE bup_xpfm_compat_db2.table3 (c13 INT) DEFAULT CHARSET latin1; delimiter |; # CREATE TRIGGER BUP_XPFM_COMPAT_DB2.trigger1 AFTER INSERT ON BUP_XPFM_COMPAT_DB2.table1 FOR EACH ROW update BUP_XPFM_COMPAT_DB2.table1 set c13=12; | CREATE TRIGGER BUP_XPFM_COMPAT_DB2.TRIGGER2 AFTER INSERT ON BUP_XPFM_COMPAT_DB2.TABLE2 FOR EACH ROW update BUP_XPFM_COMPAT_DB2.table1 set c13=12; | CREATE TRIGGER BUP_XPFM_COMPAT_DB2.TrigGer3 AFTER INSERT ON BUP_XPFM_COMPAT_DB2.TaBle3 FOR EACH ROW update BUP_XPFM_COMPAT_DB2.table1 set c13=12; | delimiter ;| SELECT trigger_schema, trigger_name, event_object_table FROM INFORMATION_SCHEMA.TRIGGERS WHERE trigger_schema COLLATE utf8_bin = 'BUP_XPFM_COMPAT_DB2' ORDER BY trigger_schema, trigger_name; DROP DATABASE BUP_XPFM_COMPAT_DB2; --echo # End of 5.1 tests --echo # --echo # Test for bug #44738 "fill_schema_table_from_frm() opens tables without --echo # lowercasing table name". Due to not properly normalizing table names --echo # in lower_case_table_names modes in this function queries to I_S which --echo # were executed through it left entries with incorrect key in table --echo # definition cache. As result further queries to I_S that used this --echo # function produced stale results in cases when table definition was --echo # changed by a DDL statement. Also combination of this issue and a --echo # similar problem in CREATE TABLE (it also has peeked into table --echo # definition cache using non-normalized key) led to spurious --echo # ER_TABLE_EXISTS_ERROR errors when one tried to create table with the --echo # same name as a previously existing but dropped table. --echo # --disable_warnings drop database if exists mysqltest_UPPERCASE; drop table if exists t_bug44738_UPPERCASE; --enable_warnings create database mysqltest_UPPERCASE; use mysqltest_UPPERCASE; select database(); create table t_bug44738_UPPERCASE (i int) comment='Old comment'; create table t_bug44738_lowercase (i int) comment='Old comment'; create table t_bug44738_UPPERCASE2 (i int) comment='Old comment'; create table t_bug44738_lowercase2 (i int) comment='Old comment'; select table_schema, table_name, table_comment from information_schema.tables where table_schema like 'mysqltest_%' and table_name like 't_bug44738_%' order by table_name; alter table t_bug44738_UPPERCASE comment='New comment'; alter table t_bug44738_lowercase comment='New comment'; alter table mysqltest_uppercase.t_bug44738_UPPERCASE2 comment='New comment'; alter table mysqltest_UPPERCASE.t_bug44738_lowercase2 comment='New comment'; --echo # There should be no stale entries in TDC for our tables after the --echo # above ALTER TABLE statements so new version of comments should be --echo # returned by the below query to I_S. select table_schema, table_name, table_comment from information_schema.tables where table_schema like 'mysqltest_%' and table_name like 't_bug44738_%' order by table_name; drop database mysqltest_UPPERCASE; use test; --echo # Let us check that the original test case which led to discovery --echo # of this problem also works. create table t_bug44738_UPPERCASE (i int); select table_schema, table_name, table_comment from information_schema.tables where table_schema = 'test' and table_name like 't_bug44738_%'; drop table t_bug44738_UPPERCASE; --echo # After the above DROP TABLE there are no entries in TDC which correspond --echo # to our table and therefore the below statement should succeed. create table t_bug44738_UPPERCASE (i int); drop table t_bug44738_UPPERCASE; --echo # Finally, let us check that another issue which was exposed by --echo # the original test case is solved. I.e. that the table is not --echo # created if there is an entry for it in TDC even though it was --echo # removed from disk. create table t_bug44738_UPPERCASE (i int) engine = myisam; --echo # Load table definition in TDC. select table_schema, table_name, table_comment from information_schema.tables where table_schema = 'test' and table_name like 't_bug44738_%'; --echo # Simulate manual removal of the table. let $MYSQLD_DATADIR= `select @@datadir`; --remove_file $MYSQLD_DATADIR/test/t_bug44738_UPPERCASE.frm --remove_file $MYSQLD_DATADIR/test/t_bug44738_UPPERCASE.MYD --remove_file $MYSQLD_DATADIR/test/t_bug44738_UPPERCASE.MYI --echo # Check that still there is an entry for table in TDC. show open tables like 't_bug44738_%'; --echo # So attempt to create table with the same name should fail. --error ER_TABLE_EXISTS_ERROR create table t_bug44738_UPPERCASE (i int); --echo # And should succeed after FLUSH TABLES. flush tables; create table t_bug44738_UPPERCASE (i int); drop table t_bug44738_UPPERCASE; --echo # --echo # Bug #21317 SHOW CREATE DATABASE does not obey to --echo # lower_case_table_names --echo # create database mysql_TEST; create table mysql_TEST.T1(a int); show databases like 'mysql%'; show databases like 'mysql_T%'; show databases like 'mysql_t%'; show create database mysql_test; show create database mysql_TEST; show create table mysql_TEST.T1; show create table mysql_test.t1; drop database mysql_TEST;