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MDEV-6703 Add "mysqlbinlog --binlog-row-event-max-size" support

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partially cherry-pick from mysql/5.6.
No test case (mysql/5.6 test case is useless, the correct
test case uses too much memory)

commit e061985813db54948f99892d89f7e076242473a5
Author:  <Dao-Gang.Qu@sun.com>
Date:   Tue Jun 1 15:02:22 2010 +0800

    Bug #49931          Incorrect type in read_log_event error
    Bug #49932          mysqlbinlog max_allowed_packet hard coded to 1GB
This commit is contained in:
Sergei Golubchik
2015-02-23 20:53:41 +01:00
parent 73033e5e1a
commit 126523d190
2 changed files with 18 additions and 5 deletions
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9
client/mysqlbinlog.cc
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@@ -49,6 +49,8 @@
#include "mysqld.h"
#include <algorithm>
Rpl_filter *binlog_filter= 0;
#define BIN_LOG_HEADER_SIZE 4
@@ -67,6 +69,7 @@ ulong server_id = 0;
ulong bytes_sent = 0L, bytes_received = 0L;
ulong mysqld_net_retry_count = 10L;
ulong open_files_limit;
ulong opt_binlog_rows_event_max_size;
uint test_flags = 0;
static uint opt_protocol= 0;
static FILE *result_file;
@@ -1436,6 +1439,12 @@ that may lead to an endless loop.",
"Used to reserve file descriptors for use by this program.",
&open_files_limit, &open_files_limit, 0, GET_ULONG,
REQUIRED_ARG, MY_NFILE, 8, OS_FILE_LIMIT, 0, 1, 0},
{"binlog-row-event-max-size", 0,
"The maximum size of a row-based binary log event in bytes. Rows will be "
"grouped into events smaller than this size if possible. "
"This value must be a multiple of 256.",
&opt_binlog_rows_event_max_size, &opt_binlog_rows_event_max_size, 0,
GET_ULONG, REQUIRED_ARG, UINT_MAX, 256, ULONG_MAX, 0, 256, 0},
{"verify-binlog-checksum", 'c', "Verify checksum binlog events.",
(uchar**) &opt_verify_binlog_checksum, (uchar**) &opt_verify_binlog_checksum,
0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},