use strict;
use warnings;
+use DBD::Pg;
+
use base qw/DBIx::Class::Storage::DBI/;
# __PACKAGE__->load_components(qw/PK::Auto/);
+# Warn about problematic versions of DBD::Pg
+warn "DBD::Pg 1.49 is strongly recommended"
+ if ($DBD::Pg::VERSION < 1.49);
+
+sub _pg_last_insert_id {
+ my ($dbh, $seq) = @_;
+ $dbh->last_insert_id(undef,undef,undef,undef, {sequence => $seq});
+}
+
sub last_insert_id {
my ($self,$source,$col) = @_;
my $seq = ($source->column_info($col)->{sequence} ||= $self->get_autoinc_seq($source,$col));
- $self->_dbh->last_insert_id(undef,undef,undef,undef, {sequence => $seq});
+ $self->dbh_do(\&_pg_last_insert_id, $seq);
+}
+
+sub _pg_get_autoinc_seq {
+ my ($dbh, $schema, $table, @pri) = @_;
+
+ while (my $col = shift @pri) {
+ my $info = $dbh->column_info(undef,$schema,$table,$col)->fetchrow_hashref;
+ if(defined $info->{COLUMN_DEF} and
+ $info->{COLUMN_DEF} =~ /^nextval\(+'([^']+)'::(?:text|regclass)\)/) {
+ my $seq = $1;
+ # may need to strip quotes -- see if this works
+ return $seq =~ /\./ ? $seq : $info->{TABLE_SCHEM} . "." . $seq;
+ }
+ }
+ return;
}
sub get_autoinc_seq {
my ($self,$source,$col) = @_;
my @pri = $source->primary_columns;
- my $dbh = $self->_dbh;
my ($schema,$table) = $source->name =~ /^(.+)\.(.+)$/ ? ($1,$2)
: (undef,$source->name);
- while (my $col = shift @pri) {
- my $info = $dbh->column_info(undef,$schema,$table,$col)->fetchrow_arrayref;
- if (defined $info->[12] and $info->[12] =~
- /^nextval\(+'([^']+)'::(?:text|regclass)\)/)
- {
- return $1; # may need to strip quotes -- see if this works
- }
- }
+
+ $self->dbh_do(\&_pg_get_autoinc_seq, $schema, $table, @pri);
}
sub sqlt_type {
return 'PostgreSQL';
}
+sub datetime_parser_type { return "DateTime::Format::Pg"; }
+
1;
-=head1 NAME
+=head1 NAME
DBIx::Class::Storage::DBI::Pg - Automatic primary key class for PostgreSQL