percona/percona-toolkit
1
0
Fork 0
mirror of https://github.com/percona/percona-toolkit.git synced 2025-09-10 05:00:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

Use VersionParser to check for MySQL 5.1 before checking binlog_format.

Browse Source
This commit is contained in:
Daniel Nichter
2012-02-06 13:45:54 -07:00
parent 1cd570a11b
commit a08afff18b
1 changed files with 24 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
bin/pt-table-checksum
View File

@@ -5877,22 +5877,24 @@ sub main {
# ########################################################################
# Connect to the master.
# ########################################################################
my $vp = new VersionParser();
my $set_on_connect = sub {
my ($dbh) = @_;
return if $o->get('explain');
my $sql;
# https://bugs.launchpad.net/percona-toolkit/+bug/919352
# The tool shouldn't blindly attempt to change binlog_format;
# instead, it should check if it's already set to STATEMENT.
# This is becase starting with MySQL 5.1.29, changing the format
# requires a SUPER user.
my $sql = '/*!50108 SELECT @@binlog_format */';
if ( $vp->version_ge($dbh, '5.1.5') ) {
$sql = 'SELECT @@binlog_format';
PTDEBUG && _d($dbh, $sql);
my ($original_binlog_format) = $dbh->selectrow_array($sql);
PTDEBUG && _d('Original binlog_format:', $original_binlog_format);
if ( $original_binlog_format
&& $original_binlog_format !~ /STATEMENT/i ) {
if ( $original_binlog_format !~ /STATEMENT/i ) {
$sql = q{/*!50108 SET @@binlog_format := 'STATEMENT'*/};
eval {
PTDEBUG && _d($dbh, $sql);
@@ -5909,6 +5911,7 @@ sub main {
. "before running this tool.\n";
}
}
}
# Set transaction isolation level. We set binlog_format to STATEMENT,
# but if the transaction isolation level is set to READ COMMITTED and the
@@ -5996,7 +5999,6 @@ sub main {
my $q = new Quoter();
my $tp = new TableParser(Quoter => $q);
my $rc = new RowChecksum(Quoter=> $q, OptionParser => $o);
my $vp = new VersionParser();
my $ms = new MasterSlave(VersionParser => $vp);
my $slaves; # all slaves (that we can find)