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59ea6456c3
This should be a non-functional change. I was unable to repeat MDEV-11626 innodb.innodb-change-buffer-recovery fails for xtradb and cannot determine the reason for the failure without having access to the files. The repeatability of MDEV-11626 should not be affected by these changes.
43 lines
1.2 KiB
Text
43 lines
1.2 KiB
Text
#
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# Bug#69122 - INNODB DOESN'T REDO-LOG INSERT BUFFER MERGE
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# OPERATION IF IT IS DONE IN-PLACE
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#
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SET GLOBAL innodb_change_buffering_debug = 1;
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CREATE TABLE t1(
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a INT AUTO_INCREMENT PRIMARY KEY,
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b CHAR(1),
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c INT,
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INDEX(b))
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ENGINE=InnoDB STATS_PERSISTENT=0;
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INSERT INTO t1 VALUES(0,'x',1);
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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INSERT INTO t1 SELECT 0,b,c FROM t1;
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BEGIN;
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SELECT b FROM t1 LIMIT 3;
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b
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x
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x
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x
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BEGIN;
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DELETE FROM t1 WHERE a=1;
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INSERT INTO t1 VALUES(1,'X',1);
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SET DEBUG_DBUG='+d,crash_after_log_ibuf_upd_inplace';
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SELECT b FROM t1 LIMIT 3;
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ERROR HY000: Lost connection to MySQL server during query
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FOUND /Wrote log record for ibuf update in place operation/ in my_restart.err
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CHECK TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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DROP TABLE t1;
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