after merge fix

mysql-test/r/symlink.result

@@ -130,39 +130,38 @@ select * from t1;
 a
 42
 drop table t1;
+execute stmt;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c` char(10) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 DATA DIRECTORY='MYSQLTEST_VARDIR/tmp/'
+drop table t1;
+execute stmt;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c` char(10) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 DATA DIRECTORY='MYSQLTEST_VARDIR/tmp/'
+drop table t1;
+deallocate prepare stmt;
 CREATE TABLE t1(a INT)
 DATA DIRECTORY='TEST_DIR/var/master-data/test';
 ERROR HY000: Incorrect arguments to DATA DIRECORY
 CREATE TABLE t1(a INT)
-DATA DIRECTORY='/home/gluh/MySQL/Merge/4.1-opt/mysql-test/var/master-data/';
+DATA DIRECTORY='/home/gluh/MySQL/Merge/5.0-opt/mysql-test/var/master-data/';
 ERROR HY000: Incorrect arguments to DATA DIRECORY
 CREATE TABLE t1(a INT)
-INDEX DIRECTORY='/home/gluh/MySQL/Merge/4.1-opt/mysql-test/var/master-data';
+INDEX DIRECTORY='/home/gluh/MySQL/Merge/5.0-opt/mysql-test/var/master-data';
 ERROR HY000: Incorrect arguments to INDEX DIRECORY
 CREATE TABLE t1(a INT)
-INDEX DIRECTORY='/home/gluh/MySQL/Merge/4.1-opt/mysql-test/var/master-data_var';
-ERROR HY000: Can't create/write to file '/home/gluh/MySQL/Merge/4.1-opt/mysql-test/var/master-data_var/t1.MYI' (Errcode: 2)
+INDEX DIRECTORY='/home/gluh/MySQL/Merge/5.0-opt/mysql-test/var/master-data_var';
+ERROR HY000: Can't create/write to file '/home/gluh/MySQL/Merge/5.0-opt/mysql-test/var/master-data_var/t1.MYI' (Errcode: 2)
 End of 4.1 tests
-CREATE DATABASE db1;
-CREATE DATABASE db2;
-USE db2;
-INSERT INTO db2.t1 VALUES (1);
-SELECT * FROM db2.t1;
-b
-1
-RESET QUERY CACHE;
-USE db1;
 SET SESSION keep_files_on_create = TRUE;
 CREATE TABLE t1 (a INT) ENGINE MYISAM;
-ERROR HY000: Can't create/write to file './db1/t1.MYD' (Errcode: 17)
-CREATE TABLE t3 (a INT) Engine=MyISAM;
-INSERT INTO t3 VALUES (1),(2),(3);
-TRUNCATE TABLE t3;
-SELECT * from t3;
-a
-SET SESSION keep_files_on_create = DEFAULT;
-DROP TABLE db2.t1, db1.t3;
-DROP DATABASE db1;
-DROP DATABASE db2;
-USE test;
+ERROR HY000: Can't create/write to file './test/t1.MYD' (Errcode: 17)
+SET SESSION keep_files_on_create = FALSE;
+CREATE TABLE t1 (a INT) ENGINE MYISAM;
+DROP TABLE t1;
 End of 5.0 tests

mysql-test/t/symlink.test

@@ -222,39 +222,17 @@ INDEX DIRECTORY='$MYSQL_TEST_DIR/var/master-data_var';
 #
 # Bug #29325: create table overwrites .MYD file of other table (datadir)
 #
-
-CREATE DATABASE db1; 
-CREATE DATABASE db2;
-
-USE db2;
---disable_query_log
-eval CREATE TABLE t1 (b INT) ENGINE MYISAM
-DATA DIRECTORY = '$MYSQLTEST_VARDIR/master-data/db1/';
---enable_query_log
-
-INSERT INTO db2.t1 VALUES (1);
-SELECT * FROM db2.t1;
-RESET QUERY CACHE;
-
-USE db1;
-
-#no warning from create table
 SET SESSION keep_files_on_create = TRUE;
+--write_file $MYSQLTEST_VARDIR/master-data/test/t1.MYD
+EOF
 --disable_abort_on_error
+--error 1
 CREATE TABLE t1 (a INT) ENGINE MYISAM;
+--error 0,1
+--remove_file $MYSQLTEST_VARDIR/master-data/test/t1.MYD;
 --enable_abort_on_error
-
-CREATE TABLE t3 (a INT) Engine=MyISAM;
-INSERT INTO t3 VALUES (1),(2),(3);
-TRUNCATE TABLE t3;
-SELECT * from t3;
-
-SET SESSION keep_files_on_create = DEFAULT;
-
-DROP TABLE db2.t1, db1.t3;
-DROP DATABASE db1;
-DROP DATABASE db2;
-USE test;
-
+SET SESSION keep_files_on_create = FALSE;
+CREATE TABLE t1 (a INT) ENGINE MYISAM;
+DROP TABLE t1;
 
 --echo End of 5.0 tests

sql/mysqld.cc

@@ -467,19 +467,13 @@ char log_error_file[FN_REFLEN], glob_hostname[FN_REFLEN];
 char mysql_real_data_home[FN_REFLEN],
      language[FN_REFLEN], reg_ext[FN_EXTLEN], mysql_charsets_dir[FN_REFLEN],
      *opt_init_file, *opt_tc_log_file,
+     mysql_unpacked_real_data_home[FN_REFLEN],
      def_ft_boolean_syntax[sizeof(ft_boolean_syntax)];
-
+char *mysql_data_home= mysql_real_data_home;
 const key_map key_map_empty(0);
 key_map key_map_full(0);                        // Will be initialized later
 
 const char *opt_date_time_formats[3];
-
-
-char compiled_default_collation_name[]= MYSQL_DEFAULT_COLLATION_NAME;
-char *language_ptr, *default_collation_name, *default_character_set_name;
-char mysql_data_home_buff[2], *mysql_data_home=mysql_real_data_home;
-char mysql_unpacked_real_data_home[FN_REFLEN];
-struct passwd *user_info;
 char server_version[SERVER_VERSION_LENGTH];
 char *mysqld_unix_port, *opt_mysql_tmpdir;
 const char **errmesg;			/* Error messages */