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#
# Bug#69122 - INNODB DOESN'T REDO-LOG INSERT BUFFER MERGE
# OPERATION IF IT IS DONE IN-PLACE
#
call mtr.add_suppression("InnoDB: innodb_read_only prevents crash recovery");
call mtr.add_suppression("Plugin initialization aborted at srv0start\\.cc");
call mtr.add_suppression("Plugin 'InnoDB'");
FLUSH TABLES;
CREATE TABLE t1(
a INT AUTO_INCREMENT PRIMARY KEY,
b CHAR(1),
c INT,
INDEX(b))
ENGINE=InnoDB STATS_PERSISTENT=0;
SET GLOBAL innodb_change_buffering_debug = 1;
SET GLOBAL innodb_change_buffering = all;
Warnings:
Warning 1287 '@@innodb_change_buffering' is deprecated and will be removed in a future release
INSERT INTO t1 SELECT 0,'x',1 FROM seq_1_to_8192;
BEGIN;
SELECT b FROM t1 LIMIT 3;
b
x
x
x
connect con1,localhost,root,,;
BEGIN;
DELETE FROM t1 WHERE a=1;
INSERT INTO t1 VALUES(1,'X',1);
SET DEBUG_DBUG='+d,crash_after_log_ibuf_upd_inplace';
SELECT b FROM t1 LIMIT 3;
ERROR HY000: Lost connection to server during query
disconnect con1;
connection default;
FOUND 1 /Wrote log record for ibuf update in place operation/ in mysqld.1.err
# restart: --innodb-read-only
CHECK TABLE t1;
Table Op Msg_type Msg_text
test.t1 check Error Unknown storage engine 'InnoDB'
test.t1 check error Corrupt
FOUND 1 /innodb_read_only prevents crash recovery/ in mysqld.1.err
# restart: --innodb-force-recovery=5
SELECT * FROM t1 LIMIT 1;
a b c
1 X 1
SHOW ENGINE INNODB STATUS;
Type Name Status
InnoDB insert 0, delete mark 0
SET GLOBAL innodb_fast_shutdown=0;
# restart
CHECK TABLE t1;
Table Op Msg_type Msg_text
test.t1 check status OK
SHOW ENGINE INNODB STATUS;
Type Name Status
InnoDB
DROP TABLE t1;
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