1
0
mirror of https://github.com/MariaDB/server.git synced 2025-09-09 18:40:27 +03:00
Files
mariadb/mysql-test/suite/innodb/t/restart.test
Marko Mäkelä 49e2c8f0a6 MDEV-25743: Unnecessary copying of table names in InnoDB dictionary
Many InnoDB data dictionary cache operations require that the
table name be copied so that it will be NUL terminated.
(For example, SYS_TABLES.NAME is not guaranteed to be NUL-terminated.)

dict_table_t::is_garbage_name(): Check if a name belongs to
the background drop table queue.

dict_check_if_system_table_exists(): Remove.

dict_sys_t::load_sys_tables(): Load the non-hard-coded system tables
SYS_FOREIGN, SYS_FOREIGN_COLS, SYS_VIRTUAL on startup.

dict_sys_t::create_or_check_sys_tables(): Replaces
dict_create_or_check_foreign_constraint_tables() and
dict_create_or_check_sys_virtual().

dict_sys_t::load_table(): Replaces dict_table_get_low()
and dict_load_table().

dict_sys_t::find_table(): Renamed from get_table().

dict_sys_t::sys_tables_exist(): Check whether all the non-hard-coded
tables SYS_FOREIGN, SYS_FOREIGN_COLS, SYS_VIRTUAL exist.

trx_t::has_stats_table_lock(): Moved to dict0stats.cc.

Some error messages will now report table names in the internal
databasename/tablename format, instead of `databasename`.`tablename`.
2021-05-21 18:03:40 +03:00

88 lines
3.0 KiB
Plaintext

--source include/innodb_page_size.inc
--source include/not_embedded.inc
let datadir= `select @@datadir`;
let page_size= `select @@innodb_page_size`;
--echo #
--echo # MDEV-15333 MariaDB (still) slow start
--echo #
# Ensure that on normal startup, no data files are read.
# Note: just like in MySQL, all .ibd files will still be
# opened at least once.
--echo # FIXME: Unlike MySQL, maybe MariaDB should not read the .ibd files
--echo # of tables with .isl file or DATA DIRECTORY attribute.
--echo # FIXME: This is much more noisy than MariaDB 10.1!
call mtr.add_suppression("\\[ERROR\\] InnoDB: Tablespace flags are invalid in datafile: .*test.t[rcd]\\.ibd");
call mtr.add_suppression("\\[ERROR\\] InnoDB: Operating system error number .* in a file operation\\.");
call mtr.add_suppression("\\[ERROR\\] InnoDB: The error means the system cannot find the path specified\\.");
call mtr.add_suppression("\\[Warning\\] InnoDB: Ignoring tablespace for test/td because it could not be opened\\.");
CREATE TABLE tr(a INT)ENGINE=InnoDB ROW_FORMAT=REDUNDANT;
CREATE TABLE tc(a INT)ENGINE=InnoDB ROW_FORMAT=COMPACT
PAGE_COMPRESSED=1 PAGE_COMPRESSION_LEVEL=9;
--replace_result $MYSQL_TMP_DIR MYSQL_TMP_DIR
eval CREATE TABLE td(a INT)ENGINE=InnoDB ROW_FORMAT=DYNAMIC
STATS_PERSISTENT=0 DATA DIRECTORY='$MYSQL_TMP_DIR';
--source include/shutdown_mysqld.inc
--move_file $datadir/test/tr.ibd $datadir/test/tr0.ibd
--move_file $datadir/test/tc.ibd $datadir/test/tc0.ibd
--move_file $MYSQL_TMP_DIR/test/td.ibd $datadir/test/td0.ibd
# TODO: test that MariaDB does not even attempt to open the files
#--mkdir $datadir/test/tr.ibd
#--mkdir $datadir/test/tc.ibd
#--mkdir $MYSQL_TMP_DIR/test/td.ibd
perl;
die unless open OUT, ">", "$ENV{datadir}/test/tr.ibd";
print OUT "foo " x $ENV{page_size};
close OUT or die;
die unless open OUT, ">", "$ENV{datadir}/test/tc.ibd";
print OUT "bar " x $ENV{page_size};
close OUT or die;
die unless open OUT, ">", "$ENV{MYSQL_TMP_DIR}/test/td.ibd";
print OUT "xyz " x $ENV{page_size};
close OUT or die;
die unless open ISL, "+<", "$ENV{datadir}/test/td.isl";
$_=<ISL>;
if (m|^[a-zA-Z]:|)
{
tr|/|\\|;
seek(ISL, 0, SEEK_SET) or die;
print ISL or die;
}
close ISL or die;
EOF
--let $restart_parameters= --skip-innodb-buffer-pool-load-at-startup
--source include/start_mysqld.inc
--let $restart_parameters=
SELECT COUNT(*) FROM INFORMATION_SCHEMA.ENGINES
WHERE engine = 'innodb'
AND support IN ('YES', 'DEFAULT', 'ENABLED');
--source include/shutdown_mysqld.inc
# TODO: test that MariaDB does not even attempt to open the files
#--rmdir $datadir/test/tr.ibd
#--rmdir $datadir/test/tc.ibd
#--rmdir $MYSQL_TMP_DIR/test/td.ibd
--remove_file $datadir/test/tr.ibd
--remove_file $datadir/test/tc.ibd
--remove_file $MYSQL_TMP_DIR/test/td.ibd
--move_file $datadir/test/tr0.ibd $datadir/test/tr.ibd
--move_file $datadir/test/tc0.ibd $datadir/test/tc.ibd
--move_file $datadir/test/td0.ibd $MYSQL_TMP_DIR/test/td.ibd
--source include/start_mysqld.inc
SELECT * FROM tr;
SELECT * FROM tc;
SELECT * FROM td;
DROP TABLE tr,tc,td;