#
# IMPORT / DISCARD TABLESPACE
#
# The test might require additional engine options,
# e.g. for InnoDB it is --innodb-file-per-table

--source have_engine.inc

--disable_warnings
DROP TABLE IF EXISTS t1, t2;
--enable_warnings

--let $create_definition = a $int_col
--source create_table.inc

--let $alter_definition = DISCARD TABLESPACE

--source alter_table.inc
if ($mysql_errname)
{
  --let $my_last_stmt = $alter_statement
  --let $functionality = Tablespace operations
  --source unexpected_result.inc
}
if (!$mysql_errname)
{
  DROP TABLE t1;

  --let $create_definition = a $int_col
  --source create_table.inc
  INSERT INTO t1 (a) VALUES (1),(2);
  --sorted_result
  SELECT a FROM t1;

# http://dev.mysql.com/doc/mysql-enterprise-backup/3.5/en/partial.restoring.single.html 
# To get a "clean" backup we need to either use innobackup, or to monitor show engine innodb status,
# and the documented conditions do not look exactly feasible. So, we will go a simple way:
# just restart the server, and take the backup while the server is down.
# (And we need to have a really clean backup, see MySQL:65429 / LP:1004910)

  --let $datadir = `SELECT @@datadir`

  --write_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
restart
wait
EOF

  --enable_reconnect
  --shutdown_server 60

  --source include/wait_until_disconnected.inc

  --replace_result $datadir <DATADIR>
  --copy_file $datadir/test/t1.ibd $datadir/test/t1.ibd.save

  --append_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
restart
EOF

  --source include/wait_until_connected_again.inc

  --let $alter_definition = DISCARD TABLESPACE
  --source alter_table.inc

  --let $error_codes = ER_TABLESPACE_DISCARDED
  --replace_result $storage_engine <STORAGE_ENGINE>
  SELECT a FROM t1;
  --source check_errors.inc
  if ($mysql_errname != ER_TABLESPACE_DISCARDED)
  {
    --let $functionality = Tablespace operations
    --source unexpected_result.inc
  }

  --move_file $datadir/test/t1.ibd.save $datadir/test/t1.ibd
  --let $alter_definition = IMPORT TABLESPACE
  --source alter_table.inc
  --sorted_result
  SELECT a FROM t1;

  # Adding a warning suppression based on what InnoDB currently does
  # when it attempts to access a table without an *.ibd file
  --disable_query_log
  eval CALL mtr.add_suppression('$storage_engine: Error:');
  --enable_query_log

  # The sleep below is a very bad style, but so far there seems to be 
  # no reliable way to prevent a failure on Windows, which is caused 
  # by the fact that the error message that we added the above suppression for,
  # on Windows appears in the error log with a delay, so MTR 
  # thinks the error was raised on server shutdown, and the suppression
  # does not work. Adding it globally is not an option because 
  # it must be caught in other tests which do not produce the failure
  # intentionally

  --sleep 1
}

DROP TABLE t1;

--source cleanup_engine.inc

