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 _ora_last_insert_id {
14 $dbh->selectrow_array($sql);
17 my ($self,$source,$col) = @_;
18 my $seq = ($source->column_info($col)->{sequence} ||= $self->get_autoinc_seq($source,$col));
19 my $sql = 'SELECT ' . $seq . '.currval FROM DUAL';
20 my ($id) = $self->dbh_do(\&_ora_last_insert_id($sql));
24 sub _ora_get_autoinc_seq {
25 my ($dbh, $source, $sql) = @_;
27 # trigger_body is a LONG
28 $dbh->{LongReadLen} = 64 * 1024 if ($dbh->{LongReadLen} < 64 * 1024);
30 my $sth = $dbh->prepare($sql);
31 $sth->execute( uc($source->name) );
32 while (my ($insert_trigger) = $sth->fetchrow_array) {
33 return uc($1) if $insert_trigger =~ m!(\w+)\.nextval!i; # col name goes here???
35 croak "Unable to find a sequence INSERT trigger on table '" . $source->name . "'.";
39 my ($self,$source,$col) = @_;
41 # look up the correct sequence automatically
43 SELECT trigger_body FROM ALL_TRIGGERS t
44 WHERE t.table_name = ?
45 AND t.triggering_event = 'INSERT'
46 AND t.status = 'ENABLED'
49 $self->dbh_do(\&_ora_get_autoinc_seq, $source, $sql);
52 sub columns_info_for {
53 my ($self, $table) = @_;
55 $self->next::method(uc($table));
63 DBIx::Class::Storage::DBI::Oracle - Automatic primary key class for Oracle
67 # In your table classes
68 __PACKAGE__->load_components(qw/PK::Auto Core/);
69 __PACKAGE__->set_primary_key('id');
70 __PACKAGE__->sequence('mysequence');
74 This class implements autoincrements for Oracle.
78 Andy Grundman <andy@hybridized.org>
80 Scott Connelly <scottsweep@yahoo.com>
84 You may distribute this code under the same terms as Perl itself.