use strict;
use warnings;
-use base qw/DBIx::Class::Storage::DBI::MultiColumnIn/;
+use base qw/
+ DBIx::Class::Storage::DBI::MultiColumnIn
+/;
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()
-__PACKAGE__->mk_group_accessors(simple => qw/
- _auto_cols
-/);
-
-sub _prep_for_execute {
- my $self = shift;
- my ($op, $extra_bind, $ident, $args) = @_;
-
- if ($op eq 'insert') {
- $self->_auto_cols([]);
-
- my %pk;
- @pk{$ident->primary_columns} = ();
-
- my @auto_inc_cols = grep {
- my $inserting = $args->[0]{$_};
-
- ($ident->column_info($_)->{is_auto_increment}
- || exists $pk{$_})
- && (
- (not defined $inserting)
- ||
- (ref $inserting eq 'SCALAR' && $$inserting =~ /^null\z/i)
- )
- } $ident->columns;
-
- if (@auto_inc_cols) {
- $args->[1]{returning} = \@auto_inc_cols;
-
- $self->_auto_cols->[0] = \@auto_inc_cols;
- }
- }
-
- return $self->next::method(@_);
-}
-
-sub _execute {
- my $self = shift;
- my ($op) = @_;
-
- my ($rv, $sth, @bind) = $self->dbh_do($self->can('_dbh_execute'), @_);
-
- if ($op eq 'insert' && $self->_auto_cols) {
- local $@;
- my (@auto_cols) = eval {
- local $SIG{__WARN__} = sub {};
- $sth->fetchrow_array
- };
- $self->_auto_cols->[1] = \@auto_cols;
- $sth->finish;
- }
-
- return wantarray ? ($rv, $sth, @bind) : $rv;
+sub _determine_supports_insert_returning {
+ return shift->_server_info->{normalized_dbms_version} >= 8.002
+ ? 1
+ : 0
+ ;
}
-
sub with_deferred_fk_checks {
my ($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 };
}
-sub insert {
- my $self = shift;
+# only used when INSERT ... RETURNING is disabled
+sub last_insert_id {
+ my ($self,$source,@cols) = @_;
- my $updated_cols = $self->next::method(@_);
+ my @values;
- if ($self->_auto_cols->[0]) {
- my %auto_cols;
- @auto_cols{ @{ $self->_auto_cols->[0] } } = @{ $self->_auto_cols->[1] };
+ 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,
+ ));
- $updated_cols = { %$updated_cols, %auto_cols };
+ push @values, $self->_dbh->last_insert_id(undef, undef, undef, undef, {sequence => $seq});
}
- return $updated_cols;
-}
-
-sub last_insert_id {
- my ($self, $source, @cols) = @_;
- my @result;
-
- my %auto_cols;
- @auto_cols{ @{ $self->_auto_cols->[0] } } =
- @{ $self->_auto_cols->[1] };
-
- push @result, $auto_cols{$_} for @cols;
-
- return @result;
+ 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