CREATE TABLE t1(a INT PRIMARY KEY) ENGINE=InnoDB;
BEGIN;
INSERT INTO t1 VALUES (42);
SELECT * FROM t1;
a
INSERT INTO t1 VALUES (42);
BEGIN;
DELETE FROM t1;
SELECT * FROM t1;
a
42
INSERT INTO t1 VALUES (0),(123);
BEGIN;
DELETE FROM t1 WHERE a>0;
# Persist the state of the above incomplete transaction by
# causing a redo log write for another transaction.
connect con1, localhost, root;
SET GLOBAL innodb_flush_log_at_trx_commit=1;
DELETE FROM t1 WHERE a=0;
disconnect con1;
connection default;
# Kill the server
SELECT * FROM t1;
ERROR 42000: Unknown storage engine 'InnoDB'
FOUND 1 /syntax error in innodb_log_group_home_dir/ in mysqld.1.err
SELECT * FROM t1;
ERROR 42000: Unknown storage engine 'InnoDB'
FOUND 1 /InnoDB: Starting crash recovery from checkpoint LSN=.*/ in mysqld.1.err
SELECT * FROM t1;
ERROR 42000: Unknown storage engine 'InnoDB'
SELECT * FROM t1;
ERROR 42000: Unknown storage engine 'InnoDB'
FOUND 1 /InnoDB: innodb_read_only prevents crash recovery/ in mysqld.1.err
SELECT * FROM t1;
ERROR 42000: Unknown storage engine 'InnoDB'
FOUND 2 /redo log from 3\*[0-9]+ to 2\*[0-9]+ bytes/ in mysqld.1.err
SELECT * FROM t1;
ERROR 42000: Unknown storage engine 'InnoDB'
FOUND 3 /redo log from 3\*[0-9]+ to 2\*[0-9]+ bytes/ in mysqld.1.err
SELECT * FROM t1;
ERROR 42000: Unknown storage engine 'InnoDB'
FOUND 2 /InnoDB: innodb_read_only prevents crash recovery/ in mysqld.1.err
SELECT * FROM t1;
ERROR 42000: Unknown storage engine 'InnoDB'
FOUND 4 /redo log from 3\*[0-9]+ to 2\*[0-9]+ bytes/ in mysqld.1.err
SELECT * FROM t1;
ERROR 42000: Unknown storage engine 'InnoDB'
SELECT * FROM t1;
ERROR 42000: Unknown storage engine 'InnoDB'
FOUND 1 /InnoDB: Cannot create log files in read-only mode/ in mysqld.1.err
SELECT * FROM t1;
ERROR 42000: Unknown storage engine 'InnoDB'
FOUND 1 /InnoDB: Setting log file .*ib_logfile[0-9]+ size to/ in mysqld.1.err
SELECT * FROM t1;
ERROR 42000: Unknown storage engine 'InnoDB'
FOUND 1 /InnoDB: Setting log file .*ib_logfile[0-9]+ size to/ in mysqld.1.err
SELECT * FROM t1;
ERROR 42000: Unknown storage engine 'InnoDB'
FOUND 1 /InnoDB: Log file .*ib_logfile0 size 7 is not a multiple of 512 bytes/ in mysqld.1.err
SELECT * FROM t1;
ERROR 42000: Unknown storage engine 'InnoDB'
FOUND 1 /InnoDB: Log file .*ib_logfile1 is of different size 1048576 bytes than other log files/ in mysqld.1.err
SELECT * FROM t1;
ERROR 42000: Unknown storage engine 'InnoDB'
FOUND 1 /InnoDB: Setting log file .*ib_logfile[0-9]+ size to/ in mysqld.1.err
FOUND 1 /InnoDB: Renaming log file .*ib_logfile101 to .*ib_logfile0/ in mysqld.1.err
SELECT * FROM t1;
a
42
123
DROP TABLE t1;