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Backport MySQL WL#2540 into MariaDB.

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Patch backported:

bzr diff
'-rrevid:alfranio.correia@oracle.com-20101121143257-se3vpqus73l4mum0
..revid:luis.soares@oracle.com-20101124111752-9b8260bd1qak87hr'
--old=lp:mysql-server --new=lp:mysql-server
This commit is contained in:
unknown
2011-05-03 14:01:11 +02:00
parent d02d52629d
commit 014b8e7f43
67 changed files with 3034 additions and 1243 deletions
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34
client/mysqlbinlog.cc
View File

@ -83,6 +83,7 @@ static const char* database= 0;
static my_bool force_opt= 0, short_form= 0, remote_opt= 0;
static my_bool debug_info_flag, debug_check_flag;
static my_bool force_if_open_opt= 1;
static my_bool opt_verify_binlog_checksum= 1;
static ulonglong offset = 0;
static const char* host = 0;
static int port= 0;
@ -163,7 +164,8 @@ Log_event* read_remote_annotate_event(uchar* net_buf, ulong event_len,
event_buf[event_len]= 0;
if (!(event= Log_event::read_log_event((const char*) event_buf, event_len,
error_msg, glob_description_event)))
error_msg, glob_description_event,
opt_verify_binlog_checksum)))
{
my_free(event_buf, MYF(0));
return 0;
@ -1310,6 +1312,9 @@ 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},
{"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},
{"rewrite-db", OPT_REWRITE_DB,
"Updates to a database with a different name than the original. \
Example: rewrite-db='from->to'.",
@ -1708,7 +1713,18 @@ static Exit_status check_master_version()
"Master reported NULL for the version.");
goto err;
}
/*
Make a notice to the server that this client
is checksum-aware. It does not need the first fake Rotate
necessary checksummed.
That preference is specified below.
*/
if (mysql_query(mysql, "SET @master_binlog_checksum='NONE'"))
{
error("Could not notify master about checksum awareness."
"Master returned '%s'", mysql_error(mysql));
goto err;
}
delete glob_description_event;
switch (*version) {
case '3':
@ -1837,7 +1853,8 @@ static Exit_status dump_remote_log_entries(PRINT_EVENT_INFO *print_event_info,
{
if (!(ev= Log_event::read_log_event((const char*) net->read_pos + 1 ,
len - 1, &error_msg,
glob_description_event)))
glob_description_event,
opt_verify_binlog_checksum)))
{
error("Could not construct log event object: %s", error_msg);
DBUG_RETURN(ERROR_STOP);
@ -2065,7 +2082,8 @@ static Exit_status check_header(IO_CACHE* file,
Format_description_log_event *new_description_event;
my_b_seek(file, tmp_pos); /* seek back to event's start */
if (!(new_description_event= (Format_description_log_event*)
Log_event::read_log_event(file, glob_description_event)))
Log_event::read_log_event(file, glob_description_event,
opt_verify_binlog_checksum)))
/* EOF can't be hit here normally, so it's a real error */
{
error("Could not read a Format_description_log_event event at "
@ -2098,7 +2116,8 @@ static Exit_status check_header(IO_CACHE* file,
{
Log_event *ev;
my_b_seek(file, tmp_pos); /* seek back to event's start */
if (!(ev= Log_event::read_log_event(file, glob_description_event)))
if (!(ev= Log_event::read_log_event(file, glob_description_event,
opt_verify_binlog_checksum)))
{
/* EOF can't be hit here normally, so it's a real error */
error("Could not read a Rotate_log_event event at offset %llu;"
@ -2211,7 +2230,8 @@ static Exit_status dump_local_log_entries(PRINT_EVENT_INFO *print_event_info,
char llbuff[21];
my_off_t old_off = my_b_tell(file);
Log_event* ev = Log_event::read_log_event(file, glob_description_event);
Log_event* ev = Log_event::read_log_event(file, glob_description_event,
opt_verify_binlog_checksum);
if (!ev)
{
/*
@ -2390,4 +2410,4 @@ void *sql_alloc(size_t size)
#include "sql_string.cc"
#include "sql_list.cc"
#include "rpl_filter.cc"
#include "rpl_utility.cc"