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10e329c8e1
This bug is a consequence of WL#5349, as the default storage engine was changed. The fix was to explicitly add an ENGINE clause to a CREATE TABLE statement, to ensure that we test case preservement on MyISAM.
225 lines
7.0 KiB
Plaintext
225 lines
7.0 KiB
Plaintext
#
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# Test of --lower-case-table-names=2
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# (User has case insensitive file system and wants to preserve case of
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# table names)
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#
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--source include/have_innodb.inc
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--require r/lowercase2.require
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disable_query_log;
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show variables like "lower_case_table_names";
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enable_query_log;
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--disable_warnings
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DROP TABLE IF EXISTS t1,t2,t3,t2aA,t1Aa;
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DROP DATABASE IF EXISTS `TEST_$1`;
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DROP DATABASE IF EXISTS `test_$1`;
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DROP DATABASE IF EXISTS mysqltest_LC2;
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--enable_warnings
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CREATE TABLE T1 (a int) ENGINE=MyISAM;
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INSERT INTO T1 VALUES (1);
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SHOW TABLES LIKE "T1";
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SHOW TABLES LIKE "t1";
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SHOW CREATE TABLE T1;
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RENAME TABLE T1 TO T2;
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SHOW TABLES LIKE "T2";
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SELECT * FROM t2;
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RENAME TABLE T2 TO t3;
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SHOW TABLES LIKE "T3";
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RENAME TABLE T3 TO T1;
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SHOW TABLES LIKE "T1";
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ALTER TABLE T1 add b int;
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SHOW TABLES LIKE "T1";
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ALTER TABLE T1 RENAME T2;
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SHOW TABLES LIKE "T2";
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LOCK TABLE T2 WRITE;
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ALTER TABLE T2 drop b;
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SHOW TABLES LIKE "T2";
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UNLOCK TABLES;
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RENAME TABLE T2 TO T1;
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SHOW TABLES LIKE "T1";
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SELECT * from T1;
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DROP TABLE T1;
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#
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# Test database level
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#
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CREATE DATABASE `TEST_$1`;
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SHOW DATABASES LIKE "TEST%";
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DROP DATABASE `test_$1`;
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#
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# Test of innodb tables with lower_case_table_names=2
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#
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CREATE TABLE T1 (a int) engine=innodb;
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INSERT INTO T1 VALUES (1);
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SHOW TABLES LIKE "T1";
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SHOW TABLES LIKE "t1";
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SHOW CREATE TABLE T1;
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RENAME TABLE T1 TO T2;
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SHOW TABLES LIKE "T2";
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SELECT * FROM t2;
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RENAME TABLE T2 TO t3;
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SHOW TABLES LIKE "T3";
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RENAME TABLE T3 TO T1;
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SHOW TABLES LIKE "T1";
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ALTER TABLE T1 add b int;
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SHOW TABLES LIKE "T1";
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ALTER TABLE T1 RENAME T2;
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SHOW TABLES LIKE "T2";
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LOCK TABLE T2 WRITE;
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ALTER TABLE T2 drop b;
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SHOW TABLES LIKE "T2";
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UNLOCK TABLES;
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RENAME TABLE T2 TO T1;
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SHOW TABLES LIKE "T1";
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SELECT * from T1;
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DROP TABLE T1;
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#
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# Test problem with temporary tables (Bug #2858)
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#
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create table T1 (EVENT_ID int auto_increment primary key, LOCATION char(20));
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insert into T1 values (NULL,"Mic-4"),(NULL,"Mic-5"),(NULL,"Mic-6");
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SELECT LOCATION FROM T1 WHERE EVENT_ID=2 UNION ALL SELECT LOCATION FROM T1 WHERE EVENT_ID=3;
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SELECT LOCATION FROM T1 WHERE EVENT_ID=2 UNION ALL SELECT LOCATION FROM T1 WHERE EVENT_ID=3;
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SELECT LOCATION FROM T1 WHERE EVENT_ID=2 UNION ALL SELECT LOCATION FROM T1 WHERE EVENT_ID=3;
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drop table T1;
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#
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# Test name conversion with ALTER TABLE / CREATE INDEX (Bug #3109)
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#
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create table T1 (A int);
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alter table T1 add index (A);
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show tables like 'T1%';
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alter table t1 add index (A);
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show tables like 't1%';
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drop table t1;
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#
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# Bug #7261: Alter table loses temp table
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#
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create temporary table T1(a int(11), b varchar(8));
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insert into T1 values (1, 'abc');
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select * from T1;
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alter table T1 add index (a);
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select * from T1;
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drop table T1;
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#
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# Bug #8355: Tables not dropped from table cache on drop db
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#
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create database mysqltest_LC2;
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use mysqltest_LC2;
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create table myUC (i int);
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insert into myUC values (1),(2),(3);
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select * from myUC;
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use test;
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drop database mysqltest_LC2;
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create database mysqltest_LC2;
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use mysqltest_LC2;
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create table myUC (i int);
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select * from myUC;
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use test;
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drop database mysqltest_LC2;
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#
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# Bug #9500: Problem with WHERE clause
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#
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create table t2aA (col1 int);
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create table t1Aa (col1 int);
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select t1Aa.col1 from t1aA,t2Aa where t1Aa.col1 = t2aA.col1;
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drop table t2aA, t1Aa;
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# End of 4.1 tests
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#
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# Bug#17661 information_schema.SCHEMATA returns uppercase with lower_case_table_names = 1
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#
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create database mysqltest_LC2;
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use mysqltest_LC2;
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create table myUC (i int);
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select TABLE_SCHEMA,TABLE_NAME FROM information_schema.TABLES
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where TABLE_SCHEMA ='mysqltest_LC2';
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use test;
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drop database mysqltest_LC2;
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--echo # End of 5.1 tests
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--echo #
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--echo # Test for bug #44738 "fill_schema_table_from_frm() opens tables without
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--echo # lowercasing table name". Due to not properly normalizing table names
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--echo # in lower_case_table_names modes in this function queries to I_S which
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--echo # were executed through it left entries with incorrect key in table
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--echo # definition cache. As result further queries to I_S that used this
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--echo # function produced stale results in cases when table definition was
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--echo # changed by a DDL statement. Also combination of this issue and a
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--echo # similar problem in CREATE TABLE (it also has peeked into table
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--echo # definition cache using non-normalized key) led to spurious
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--echo # ER_TABLE_EXISTS_ERROR errors when one tried to create table with the
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--echo # same name as a previously existing but dropped table.
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--echo #
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--disable_warnings
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drop database if exists mysqltest_UPPERCASE;
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drop table if exists t_bug44738_UPPERCASE;
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--enable_warnings
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create database mysqltest_UPPERCASE;
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use mysqltest_UPPERCASE;
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create table t_bug44738_UPPERCASE (i int) comment='Old comment';
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create table t_bug44738_lowercase (i int) comment='Old comment';
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select table_schema, table_name, table_comment from information_schema.tables
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where table_schema like 'mysqltest_%' and table_name like 't_bug44738_%'
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order by table_name;
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alter table t_bug44738_UPPERCASE comment='New comment';
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alter table t_bug44738_lowercase comment='New comment';
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--echo # There should be no stale entries in TDC for our tables after the
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--echo # above ALTER TABLE statements so new version of comments should be
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--echo # returned by the below query to I_S.
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select table_schema, table_name, table_comment from information_schema.tables
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where table_schema like 'mysqltest_%' and table_name like 't_bug44738_%'
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order by table_name;
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drop database mysqltest_UPPERCASE;
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use test;
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--echo # Let us check that the original test case which led to discovery
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--echo # of this problem also works.
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create table t_bug44738_UPPERCASE (i int);
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select table_schema, table_name, table_comment from information_schema.tables
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where table_schema = 'test' and table_name like 't_bug44738_%';
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drop table t_bug44738_UPPERCASE;
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--echo # After the above DROP TABLE there are no entries in TDC which correspond
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--echo # to our table and therefore the below statement should succeed.
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create table t_bug44738_UPPERCASE (i int);
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drop table t_bug44738_UPPERCASE;
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--echo # Finally, let us check that another issue which was exposed by
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--echo # the original test case is solved. I.e. that the table is not
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--echo # created if there is an entry for it in TDC even though it was
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--echo # removed from disk.
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create table t_bug44738_UPPERCASE (i int) engine = myisam;
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--echo # Load table definition in TDC.
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select table_schema, table_name, table_comment from information_schema.tables
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where table_schema = 'test' and table_name like 't_bug44738_%';
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--echo # Simulate manual removal of the table.
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let $MYSQLD_DATADIR= `select @@datadir`;
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--remove_file $MYSQLD_DATADIR/test/t_bug44738_UPPERCASE.frm
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--remove_file $MYSQLD_DATADIR/test/t_bug44738_UPPERCASE.MYD
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--remove_file $MYSQLD_DATADIR/test/t_bug44738_UPPERCASE.MYI
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--echo # Check that still there is an entry for table in TDC.
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show open tables like 't_bug44738_%';
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--echo # So attempt to create table with the same name should fail.
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--error ER_FILE_NOT_FOUND
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create table t_bug44738_UPPERCASE (i int);
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--echo # And should succeed after FLUSH TABLES.
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flush tables;
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create table t_bug44738_UPPERCASE (i int);
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drop table t_bug44738_UPPERCASE;
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