mariadb/mysql-test/suite/mariabackup/aria_log_dir_path.result
Alexander Barkov 9f98a2acd7 MDEV-30968 mariadb-backup does not copy Aria logs if aria_log_dir_path is used
- `mariadb-backup --backup` was fixed to fetch the value of the
   @@aria_log_dir_path server variable and copy aria_log* files
   from @@aria_log_dir_path directory to the backup directory.
   Absolute and relative (to --datadir) paths are supported.

   Before this change aria_log* files were copied to the backup
   only if they were in the default location in @@datadir.

- `mariadb-backup --copy-back` now understands a new my.cnf and command line
   parameter --aria-log-dir-path.

  `mariadb-backup --copy-back` in the main loop in copy_back()
   (when copying back from the backup directory to --datadir)
   was fixed to ignore all aria_log* files.

   A new function copy_back_aria_logs() was added.
   It consists of a separate loop copying back aria_log* files from
   the backup directory to the directory specified in --aria-log-dir-path.
   Absolute and relative (to --datadir) paths are supported.
   If --aria-log-dir-path is not specified,
   aria_log* files are copied to --datadir by default.

- The function is_absolute_path() was fixed to understand MTR style
  paths on Windows with forward slashes, e.g.
   --aria-log-dir-path=D:/Buildbot/amd64-windows/build/mysql-test/var/...
2023-04-21 19:08:35 +04:00

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#
# MDEV-30968 mariadb-backup does not copy Aria logs if aria_log_dir_path is used
#
# Restart mariadbd with the test specific parameters
# restart: --aria-log-file-size=8388608 --aria-log-purge-type=external --loose-aria-log-dir-path=MYSQLTEST_VARDIR/tmp/backup_aria_log_dir_path
# Create and populate an Aria table (and Aria logs)
CREATE TABLE t1 (id INT, txt LONGTEXT) ENGINE=Aria;
BEGIN NOT ATOMIC
FOR id IN 0..9 DO
INSERT INTO test.t1 (id, txt) VALUES (id, REPEAT(id,1024*1024));
END FOR;
END;
$$
# Testing aria log files before --backup
SET @@global.aria_checkpoint_interval=DEFAULT /*Force checkpoint*/;
SHOW ENGINE aria logs;
Type Name Status
Aria aria_log.00000001 free
Aria aria_log.00000002 in use
# mariadb-backup --backup
# mariadb-backup --prepare
# shutdown server
# remove datadir
# remove aria-log-dir-path
# mariadb-backup --copy-back
# with parameters: --defaults-file=MYSQLTEST_VARDIR/my.cnf --copy-back --datadir=MYSQLTEST_VARDIR/mysqld.1/data/ --target-dir=MYSQLTEST_VARDIR/tmp/backup --parallel=2 --throttle=1 --aria-log-dir-path=MYSQLTEST_VARDIR/tmp/backup_aria_log_dir_path
# starting server
# restart: --aria-log-file-size=8388608 --aria-log-purge-type=external --loose-aria-log-dir-path=MYSQLTEST_VARDIR/tmp/backup_aria_log_dir_path
# Check that the table is there after --copy-back
SELECT COUNT(*) from t1;
COUNT(*)
10
DROP TABLE t1;
# Testing aria log files after --copy-back
SET @@global.aria_checkpoint_interval=DEFAULT /*Force checkpoint*/;
SHOW ENGINE aria logs;
Type Name Status
Aria aria_log.00000001 free
Aria aria_log.00000002 in use
# Restarting mariadbd with default parameters
# restart