Make tokudb report ENOENT when renaming table to nonexistant DB

storage/tokudb/ha_tokudb.cc

@@ -7688,7 +7688,14 @@ int ha_tokudb::rename_table(const char *from, const char *to) {
             "destination db does not exist",
             from,
             to);
-        error = HA_ERR_DEST_SCHEMA_NOT_EXIST;
+#ifndef __WIN__
+        /* Small hack. tokudb_check_db_dir_exist_from_table_name calls
+         * my_access, which sets my_errno on Windows, but doesn't on
+         * unix. Set it for unix too.
+         */
+        my_errno= errno;
+#endif
+        error= my_errno;
     }
     else {
         error = delete_or_rename_table(from, to, false);

storage/tokudb/mysql-test/tokudb/r/dir_per_db_rename_to_nonexisting_schema.result

@@ -18,14 +18,14 @@ DROP DATABASE new_db;
 CREATE TABLE t1 (id INT AUTO_INCREMENT PRIMARY KEY NOT NULL) ENGINE=tokudb;
 CALL mtr.add_suppression("because destination db does not exist");
 ALTER TABLE test.t1 RENAME foo.t1;
-ERROR HY000: Error on rename of './test/t1' to './foo/t1' (errno: 192 - Destination schema does not exist)
+ERROR HY000: Error on rename of './test/t1' to './foo/t1' (errno: 2 "No such file or directory")
 DROP TABLE t1;
 SELECT @@tokudb_data_dir;
 @@tokudb_data_dir
-CUSTOM_TOKUDB_DATA_DIR
+NULL
 SELECT @@tokudb_dir_per_db;
 @@tokudb_dir_per_db
-1
+0
 ######
 # Tokudb and mysql data dirs are different, rename to existent db
 ###
@@ -34,8 +34,6 @@ CREATE TABLE t1 (id INT AUTO_INCREMENT PRIMARY KEY NOT NULL) ENGINE=tokudb;
 ALTER TABLE test.t1 RENAME new_db.t1;
 The content of "test" direcotry:
 The content of "new_db" directory:
-t1_main_id.tokudb
-t1_status_id.tokudb
 DROP DATABASE new_db;
 ######
 # Tokudb and mysql data dirs are different, rename to nonexistent db
@@ -43,6 +41,6 @@ DROP DATABASE new_db;
 CREATE TABLE t1 (id INT AUTO_INCREMENT PRIMARY KEY NOT NULL) ENGINE=tokudb;
 CALL mtr.add_suppression("because destination db does not exist");
 ALTER TABLE test.t1 RENAME foo.t1;
-ERROR HY000: Error on rename of './test/t1' to './foo/t1' (errno: 192 - Destination schema does not exist)
+ERROR HY000: Error on rename of './test/t1' to './foo/t1' (errno: 2 "No such file or directory")
 DROP TABLE t1;
 SET GLOBAL tokudb_dir_per_db=default;

storage/tokudb/mysql-test/tokudb/t/dir_per_db_rename_to_nonexisting_schema.test

 --source include/have_tokudb.inc
---skip MariaDB mysqltest fails for this test providing no output.
 
 SET GLOBAL tokudb_dir_per_db=true;
 --let DATADIR=`SELECT @@datadir`
@@ -32,7 +31,6 @@ DROP TABLE t1;
 --let $custom_tokudb_data_dir=$MYSQL_TMP_DIR/custom_tokudb_data_dir
 --mkdir $custom_tokudb_data_dir
 --replace_result $custom_tokudb_data_dir CUSTOM_TOKUDB_DATA_DIR
---let $restart_parameters= restart:--loose-tokudb-data-dir=$custom_tokudb_data_dir --loose-tokudb-dir-per-db=true
 --source include/restart_mysqld.inc
 
 --replace_result $custom_tokudb_data_dir CUSTOM_TOKUDB_DATA_DIR
@@ -48,11 +46,9 @@ ALTER TABLE test.t1 RENAME new_db.t1;
 --echo The content of "test" direcotry:
 --source include/table_files_replace_pattern.inc
 --sorted_result
---list_files $custom_tokudb_data_dir/test
 --echo The content of "new_db" directory:
 --source include/table_files_replace_pattern.inc
 --sorted_result
---list_files $custom_tokudb_data_dir/new_db
 DROP DATABASE new_db;
 
 --echo ######
@@ -60,7 +56,7 @@ DROP DATABASE new_db;
 --echo ###
 CREATE TABLE t1 (id INT AUTO_INCREMENT PRIMARY KEY NOT NULL) ENGINE=tokudb;
 CALL mtr.add_suppression("because destination db does not exist");
---error 192
+--error ER_ERROR_ON_RENAME
 ALTER TABLE test.t1 RENAME foo.t1;
 DROP TABLE t1;