1 package DBIx::Class::Storage::DBI::Oracle;
6 use Carp::Clan qw/^DBIx::Class/;
8 use base qw/DBIx::Class::Storage::DBI::MultiDistinctEmulation/;
10 # __PACKAGE__->load_components(qw/PK::Auto/);
12 sub _dbh_last_insert_id {
13 my ($self, $dbh, $source, $col) = @_;
14 my $seq = ($source->column_info($col)->{sequence} ||= $self->get_autoinc_seq($source,$col));
15 my $sql = 'SELECT ' . $seq . '.currval FROM DUAL';
16 my ($id) = $dbh->selectrow_array($sql);
20 sub _dbh_get_autoinc_seq {
21 my ($self, $dbh, $source, $col) = @_;
23 # look up the correct sequence automatically
25 SELECT trigger_body FROM ALL_TRIGGERS t
26 WHERE t.table_name = ?
27 AND t.triggering_event = 'INSERT'
28 AND t.status = 'ENABLED'
31 # trigger_body is a LONG
32 $dbh->{LongReadLen} = 64 * 1024 if ($dbh->{LongReadLen} < 64 * 1024);
34 my $sth = $dbh->prepare($sql);
35 $sth->execute( uc($source->name) );
36 while (my ($insert_trigger) = $sth->fetchrow_array) {
37 return uc($1) if $insert_trigger =~ m!(\w+)\.nextval!i; # col name goes here???
39 croak "Unable to find a sequence INSERT trigger on table '" . $source->name . "'.";
43 my ($self, $source, $col) = @_;
45 $self->dbh_do($self->can('_dbh_get_autoinc_seq'), $source, $col);
48 sub columns_info_for {
49 my ($self, $table) = @_;
51 $self->next::method(uc($table));
59 DBIx::Class::Storage::DBI::Oracle - Automatic primary key class for Oracle
63 # In your table classes
64 __PACKAGE__->load_components(qw/PK::Auto Core/);
65 __PACKAGE__->set_primary_key('id');
66 __PACKAGE__->sequence('mysequence');
70 This class implements autoincrements for Oracle.
74 Andy Grundman <andy@hybridized.org>
76 Scott Connelly <scottsweep@yahoo.com>
80 You may distribute this code under the same terms as Perl itself.