=cut
use Carp::Clan qw/^DBIx::Class/;
+use Scalar::Util ();
use base qw/DBIx::Class::Storage::DBI::MultiDistinctEmulation/;
# trigger_body is a LONG
$dbh->{LongReadLen} = 64 * 1024 if ($dbh->{LongReadLen} < 64 * 1024);
- my $sth = $dbh->prepare($sql);
- $sth->execute( uc($source->name) );
+ my $sth;
+
+ # check for fully-qualified name (eg. SCHEMA.TABLENAME)
+ if ( my ( $schema, $table ) = $source->name =~ /(\w+)\.(\w+)/ ) {
+ $sql = q{
+ SELECT trigger_body FROM ALL_TRIGGERS t
+ WHERE t.owner = ? AND t.table_name = ?
+ AND t.triggering_event = 'INSERT'
+ AND t.status = 'ENABLED'
+ };
+ $sth = $dbh->prepare($sql);
+ $sth->execute( uc($schema), uc($table) );
+ }
+ else {
+ $sth = $dbh->prepare($sql);
+ $sth->execute( uc( $source->name ) );
+ }
while (my ($insert_trigger) = $sth->fetchrow_array) {
return uc($1) if $insert_trigger =~ m!(\w+)\.nextval!i; # col name goes here???
}
return $id;
}
+sub connected {
+ my $self = shift;
+
+ if ($self->SUPER::connected(@_)) {
+ my $dbh = $self->_dbh;
+
+ my $ping_sth = $dbh->prepare_cached("select 1 from dual");
+
+ local $dbh->{RaiseError} = 1;
+ eval {
+ $ping_sth->execute;
+ $ping_sth->finish;
+ };
+
+ if ($@) {
+ return 0;
+ } else {
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+sub _dbh_execute {
+ my $self = shift;
+ my ($dbh, $op, $extra_bind, $ident, $bind_attributes, @args) = @_;
+
+ my $wantarray = wantarray;
+ my @res;
+ my $exception;
+
+ my $try = 2;
+
+ while ($try--) {
+ eval {
+ if ($wantarray) {
+ @res = $self->SUPER::_dbh_execute(@_);
+ } else {
+ $res[0] = $self->SUPER::_dbh_execute(@_);
+ }
+ };
+ $exception = $@;
+ if ($exception =~ /ORA-01003/) {
+# ORA-01003: no statement parsed (someone changed the table somehow,
+# invalidating your cursor.)
+ my ($sql, $bind) = $self->_prep_for_execute($op, $extra_bind, $ident, \@args);
+ delete $dbh->{CachedKids}{$sql};
+ } else {
+ last;
+ }
+ }
+
+ $self->throw_exception($exception) if $exception;
+
+ wantarray ? @res : $res[0]
+}
+
=head2 get_autoinc_seq
Returns the sequence name for an autoincrement column
sub datetime_parser_type { return "DateTime::Format::Oracle"; }
+sub _svp_begin {
+ my ($self, $name) = @_;
+
+ $self->dbh->do("SAVEPOINT $name");
+}
+
+# Oracle automatically releases a savepoint when you start another one with the
+# same name.
+sub _svp_release { 1 }
+
+sub _svp_rollback {
+ my ($self, $name) = @_;
+
+ $self->dbh->do("ROLLBACK TO SAVEPOINT $name")
+}
+
=head1 AUTHORS
Andy Grundman <andy@hybridized.org>