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#
# Bug#69122 - INNODB DOESN'T REDO-LOG INSERT BUFFER MERGE
# OPERATION IF IT IS DONE IN-PLACE
#
SET GLOBAL innodb_change_buffering_debug = 1;
CREATE TABLE t1(
a INT AUTO_INCREMENT PRIMARY KEY,
b CHAR(1),
c INT,
INDEX(b))
ENGINE=InnoDB;
INSERT INTO t1 VALUES(0,'x',1);
INSERT INTO t1 SELECT 0,b,c FROM t1;
INSERT INTO t1 SELECT 0,b,c FROM t1;
INSERT INTO t1 SELECT 0,b,c FROM t1;
INSERT INTO t1 SELECT 0,b,c FROM t1;
INSERT INTO t1 SELECT 0,b,c FROM t1;
INSERT INTO t1 SELECT 0,b,c FROM t1;
INSERT INTO t1 SELECT 0,b,c FROM t1;
INSERT INTO t1 SELECT 0,b,c FROM t1;
INSERT INTO t1 SELECT 0,b,c FROM t1;
INSERT INTO t1 SELECT 0,b,c FROM t1;
INSERT INTO t1 SELECT 0,b,c FROM t1;
BEGIN;
SELECT b FROM t1 LIMIT 3;
b
x
x
x
BEGIN;
DELETE FROM t1 WHERE a=1;
INSERT INTO t1 VALUES(1,'X',1);
SET DEBUG='+d,crash_after_log_ibuf_upd_inplace';
SELECT b FROM t1 LIMIT 3;
ERROR HY000: Lost connection to MySQL server during query
CHECK TABLE t1;
Table Op Msg_type Msg_text
test.t1 check status OK
DROP TABLE t1;
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