use base qw/
DBIx::Class::Storage::DBI::MultiColumnIn
- DBIx::Class::Storage::DBI::InsertReturning
/;
use mro 'c3';
use DBD::Pg qw(:pg_types);
use Scope::Guard ();
-use Context::Preserve ();
+use Context::Preserve 'preserve_context';
+use namespace::clean;
+
+__PACKAGE__->sql_limit_dialect ('LimitOffset');
# Ask for a DBD::Pg with array support
warn __PACKAGE__.": DBD::Pg 2.9.2 or greater is strongly recommended\n"
if ($DBD::Pg::VERSION < 2.009002); # pg uses (used?) version::qv()
+sub _determine_supports_insert_returning {
+ return shift->_server_info->{normalized_dbms_version} >= 8.002
+ ? 1
+ : 0
+ ;
+}
+
sub with_deferred_fk_checks {
my ($self, $sub) = @_;
my $txn_scope_guard = $self->txn_scope_guard;
$self->_do_query('SET CONSTRAINTS ALL DEFERRED');
-
+
my $sg = Scope::Guard->new(sub {
$self->_do_query('SET CONSTRAINTS ALL IMMEDIATE');
});
- return Context::Preserve::preserve_context(sub { $sub->() },
- after => sub { $txn_scope_guard->commit });
+ return preserve_context { $sub->() } after => sub { $txn_scope_guard->commit };
+}
+
+# only used when INSERT ... RETURNING is disabled
+sub last_insert_id {
+ my ($self,$source,@cols) = @_;
+
+ my @values;
+
+ for my $col (@cols) {
+ my $seq = ( $source->column_info($col)->{sequence} ||= $self->dbh_do('_dbh_get_autoinc_seq', $source, $col) )
+ or $self->throw_exception( sprintf(
+ 'could not determine sequence for column %s.%s, please consider adding a schema-qualified sequence to its column info',
+ $source->name,
+ $col,
+ ));
+
+ push @values, $self->_dbh->last_insert_id(undef, undef, undef, undef, {sequence => $seq});
+ }
+
+ return @values;
}
sub _sequence_fetch {
my ($self, $function, $sequence) = @_;
$self->throw_exception('No sequence to fetch') unless $sequence;
-
+
my ($val) = $self->_get_dbh->selectrow_array(
- sprintf "select $function('%s')",
- $sequence
+ sprintf ("select %s('%s')", $function, $sequence)
);
return $val;
-}
+}
sub _dbh_get_autoinc_seq {
my ($self, $dbh, $source, $col) = @_;
$self->_get_dbh->pg_rollback_to($name);
}
+sub deployment_statements {
+ my $self = shift;;
+ my ($schema, $type, $version, $dir, $sqltargs, @rest) = @_;
+
+ $sqltargs ||= {};
+
+ if (
+ ! exists $sqltargs->{producer_args}{postgres_version}
+ and
+ my $dver = $self->_server_info->{normalized_dbms_version}
+ ) {
+ $sqltargs->{producer_args}{postgres_version} = $dver;
+ }
+
+ $self->next::method($schema, $type, $version, $dir, $sqltargs, @rest);
+}
+
1;
__END__
# In your result (table) classes
use base 'DBIx::Class::Core';
__PACKAGE__->set_primary_key('id');
- __PACKAGE__->sequence('mysequence');
=head1 DESCRIPTION