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Code Activity

MDEV-34705: Binlog-in-engine: Implement page checksum

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Signed-off-by: Kristian Nielsen <knielsen@knielsen-hq.org>
This commit is contained in:
Kristian Nielsen
2025-03-21 20:30:37 +01:00
parent 4cdb059b8c
commit 8b3b6770f4
5 changed files with 92 additions and 13 deletions
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6
mysql-test/suite/binlog_in_engine/binlog_flush_purge.result
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@@ -21,6 +21,12 @@ Log_name File_size
binlog-000000.ibb 49152
binlog-000001.ibb 262144
binlog-000002.ibb 262144
SET STATEMENT sql_log_bin=0 FOR
CALL mtr.add_suppression("InnoDB: Page corruption in binlog tablespace file page number 0");
FLUSH BINARY LOGS;
FLUSH BINARY LOGS;
SHOW BINLOG EVENTS IN 'binlog-000000.ibb' LIMIT 1;
ERROR HY000: Error when executing command SHOW BINLOG EVENTS: error reading event data
RESET MASTER;
SHOW BINARY LOGS;
Log_name File_size

24
mysql-test/suite/binlog_in_engine/binlog_flush_purge.test
View File

@@ -26,6 +26,30 @@ FLUSH BINARY LOGS;
--source include/wait_for_engine_binlog.inc
SHOW BINARY LOGS;
# Flush couple logs so we are sure the first file is on disk.
# Corrupt one bit in the first page of the first file to test that crc32
# mismatch is caught.
SET STATEMENT sql_log_bin=0 FOR
CALL mtr.add_suppression("InnoDB: Page corruption in binlog tablespace file page number 0");
FLUSH BINARY LOGS;
FLUSH BINARY LOGS;
--let $file= binlog-000000.ibb
--let $datadir= `SELECT @@datadir`
--let BINLOG_FILE= $datadir/$file
perl;
open F, '+<', $ENV{BINLOG_FILE} or die $!;
sysseek F, 50, 0 or die $!;
my $x;
sysread F, $x, 1 or die $!;
$x= chr(ord($x) ^ (1 <<3));
sysseek F, 50, 0 or die $!;
syswrite F, $x, 1 or die $!;
EOF
--error ER_ERROR_WHEN_EXECUTING_COMMAND
eval SHOW BINLOG EVENTS IN '$file' LIMIT 1;
RESET MASTER;
--let $binlog_name= binlog-000001.ibb
--let $binlog_size= 262144