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SHOW VARIABLES LIKE 'aria_log_file_size'; Variable_name Value aria_log_file_size 8388608 CREATE PROCEDURE display_aria_log_control(ctrl BLOB) BEGIN SELECT HEX(REVERSE(SUBSTRING(ctrl, 42, 4))) AS last_logno; END; $$ CREATE PROCEDURE populate_t1() BEGIN FOR id IN 0..9 DO INSERT INTO test.t1 (id, txt) VALUES (id, REPEAT(id,1024*1024)); END FOR; END; $$ CREATE TABLE test.t1(id INT, txt LONGTEXT) ENGINE=Aria; # MYSQLD_DATADIR/aria_log_control before --backup CALL display_aria_log_control(@aria_log_control); last_logno 00000001 # Running --backup # MYSQLD_DATADIR/aria_log_control after --backup CALL display_aria_log_control(@aria_log_control); last_logno 00000002 # targetdir/aria_log_control after --backup CALL display_aria_log_control(@aria_log_control); last_logno 00000001 # Running --prepare # targetdir/aria_log_control after --prepare CALL display_aria_log_control(@aria_log_control); last_logno 00000002 # shutdown server # remove datadir # xtrabackup move back # restart # MYSQLD_DATADIR/aria_log_control after --copy-back CALL display_aria_log_control(@aria_log_control); last_logno 00000002 # Checking that after --restore all t1 data is there SELECT id, LENGTH(txt) FROM t1 ORDER BY id; id LENGTH(txt) 0 1048576 1 1048576 2 1048576 3 1048576 4 1048576 5 1048576 6 1048576 7 1048576 8 1048576 9 1048576 DROP TABLE t1; DROP PROCEDURE populate_t1; DROP PROCEDURE display_aria_log_control;