# __PACKAGE__->load_components(qw/PK::Auto/);
+sub with_deferred_fk_checks {
+ my ($self, $sub) = @_;
+
+ $self->dbh->do('SET foreign_key_checks=0');
+ $sub->();
+ $self->dbh->do('SET foreign_key_checks=1');
+}
+
sub _dbh_last_insert_id {
my ($self, $dbh, $source, $col) = @_;
$dbh->{mysql_insertid};
}
sub _svp_begin {
- my ($self, $dbh, $name) = @_;
+ my ($self, $name) = @_;
- $dbh->do("SAVEPOINT $name");
+ $self->dbh->do("SAVEPOINT $name");
}
sub _svp_release {
- my ($self, $dbh, $name) = @_;
+ my ($self, $name) = @_;
- $dbh->do("RELEASE SAVEPOINT $name");
+ $self->dbh->do("RELEASE SAVEPOINT $name");
}
sub _svp_rollback {
- my ($self, $dbh, $name) = @_;
+ my ($self, $name) = @_;
+
+ $self->dbh->do("ROLLBACK TO SAVEPOINT $name")
+}
+
+sub is_replicating {
+ my $status = shift->dbh->selectrow_hashref('show slave status');
+ return ($status->{Slave_IO_Running} eq 'Yes') && ($status->{Slave_SQL_Running} eq 'Yes');
+}
- $dbh->do("ROLLBACK TO SAVEPOINT $name")
+sub lag_behind_master {
+ return shift->dbh->selectrow_hashref('show slave status')->{Seconds_Behind_Master};
}
1;