$self->_do_query('SET FOREIGN_KEY_CHECKS = 1');
}
+sub connect_call_set_strict_mode {
+ my $self = shift;
+
+ # the @@sql_mode puts back what was previously set on the session handle
+ $self->_do_query(q|SET SQL_MODE = CONCAT('ANSI,TRADITIONAL,ONLY_FULL_GROUP_BY,', @@sql_mode)|);
+ $self->_do_query(q|SET SQL_AUTO_IS_NULL = 0|);
+}
+
sub _dbh_last_insert_id {
my ($self, $dbh, $source, $col) = @_;
$dbh->{mysql_insertid};
sub _svp_begin {
my ($self, $name) = @_;
- $self->dbh->do("SAVEPOINT $name");
+ $self->_get_dbh->do("SAVEPOINT $name");
}
sub _svp_release {
my ($self, $name) = @_;
- $self->dbh->do("RELEASE SAVEPOINT $name");
+ $self->_get_dbh->do("RELEASE SAVEPOINT $name");
}
sub _svp_rollback {
my ($self, $name) = @_;
- $self->dbh->do("ROLLBACK TO SAVEPOINT $name")
+ $self->_get_dbh->do("ROLLBACK TO SAVEPOINT $name")
}
sub is_replicating {
- my $status = shift->dbh->selectrow_hashref('show slave status');
+ my $status = shift->_get_dbh->selectrow_hashref('show slave status');
return ($status->{Slave_IO_Running} eq 'Yes') && ($status->{Slave_SQL_Running} eq 'Yes');
}
sub lag_behind_master {
- return shift->dbh->selectrow_hashref('show slave status')->{Seconds_Behind_Master};
+ return shift->_get_dbh->selectrow_hashref('show slave status')->{Seconds_Behind_Master};
}
# MySql can not do subquery update/deletes, only way is slow per-row operations.
Storage::DBI autodetects the underlying MySQL database, and re-blesses the
C<$storage> object into this class.
- my $schema = MyDb::Schema->connect( $dsn, $user, $pass );
+ my $schema = MyDb::Schema->connect( $dsn, $user, $pass, { on_connect_call => 'set_strict_mode' } );
=head1 DESCRIPTION
This class implements MySQL specific bits of L<DBIx::Class::Storage::DBI>.
+It also provides a one-stop on-connect macro C<set_strict_mode> which sets
+session variables such that MySQL behaves more predictably as far as the
+SQL standard is concerned.
+
=head1 AUTHORS
See L<DBIx::Class/CONTRIBUTORS>