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MasterSlave: Drop dependency on VersionParser

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Brian Fraser
2012-07-13 01:16:04 -03:00
parent 42649bc1d2
commit 1d00866669
1 changed files with 1 additions and 8 deletions
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9
lib/MasterSlave.pm
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@@ -273,16 +273,9 @@ sub _find_slaves_by_hosts {
sub get_connected_slaves {
my ( $self, $dbh ) = @_;
# Check for the PROCESS privilege. SHOW GRANTS operates differently
# before 4.1.2: it requires "FROM ..." and it's not until 4.0.6 that
# CURRENT_USER() is available. So for versions <4.1.2 we get current
# user with USER(), quote it, and then add it to statement.
# Check for the PROCESS privilege.
my $show = "SHOW GRANTS FOR ";
my $user = 'CURRENT_USER()';
if ( VersionParser->new($dbh) < '4.1.2' ) {
$user = $dbh->selectrow_arrayref('SELECT USER()')->[0];
$user =~ s/([^@]+)@(.+)/'$1'\@'$2'/;
}
my $sql = $show . $user;
PTDEBUG && _d($dbh, $sql);