diff options
Diffstat (limited to 'mysql-test/t/lowercase_table2.test')
| -rw-r--r-- | mysql-test/t/lowercase_table2.test | 109 |
1 files changed, 108 insertions, 1 deletions
diff --git a/mysql-test/t/lowercase_table2.test b/mysql-test/t/lowercase_table2.test index 521df01cc9b..30433d15be4 100644 --- a/mysql-test/t/lowercase_table2.test +++ b/mysql-test/t/lowercase_table2.test @@ -16,7 +16,7 @@ DROP DATABASE IF EXISTS `test_$1`; DROP DATABASE IF EXISTS mysqltest_LC2; --enable_warnings -CREATE TABLE T1 (a int); +CREATE TABLE T1 (a int) ENGINE=MyISAM; INSERT INTO T1 VALUES (1); SHOW TABLES LIKE "T1"; SHOW TABLES LIKE "t1"; @@ -150,3 +150,110 @@ 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; +create table t_bug44738_UPPERCASE (i int) comment='Old comment'; +create table t_bug44738_lowercase (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'; +--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_FILE_NOT_FOUND +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; |