/;
use mro 'c3';
-use DBD::Pg qw(:pg_types);
use Scope::Guard ();
-use Context::Preserve ();
-
-# 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 can_insert_returning {
- # FIXME !!!
- # pg before 8.2 doesn't support this, need to check version
- return 1;
+use Context::Preserve 'preserve_context';
+use DBIx::Class::Carp;
+use namespace::clean;
+
+__PACKAGE__->sql_limit_dialect ('LimitOffset');
+__PACKAGE__->sql_quote_char ('"');
+__PACKAGE__->datetime_parser_type ('DateTime::Format::Pg');
+
+sub _determine_supports_insert_returning {
+ return shift->_server_info->{normalized_dbms_version} >= 8.002
+ ? 1
+ : 0
+ ;
}
sub with_deferred_fk_checks {
$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;
+ my $col_info = $source->columns_info(\@cols);
+
for my $col (@cols) {
- my $seq = ( $source->column_info($col)->{sequence} ||= $self->dbh_do('_dbh_get_autoinc_seq', $source, $col) )
+ my $seq = ( $col_info->{$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,
$self->throw_exception('No sequence to fetch') unless $sequence;
my ($val) = $self->_get_dbh->selectrow_array(
- sprintf ("select %s('%s')", $function, $sequence)
+ sprintf ("select %s('%s')", $function, (ref $sequence eq 'SCALAR') ? $$sequence : $sequence)
);
return $val;
return 'PostgreSQL';
}
-sub datetime_parser_type { return "DateTime::Format::Pg"; }
-
+my $type_cache;
sub bind_attribute_by_data_type {
my ($self,$data_type) = @_;
- my $bind_attributes = {
- bytea => { pg_type => DBD::Pg::PG_BYTEA },
- blob => { pg_type => DBD::Pg::PG_BYTEA },
- };
-
- if( defined $bind_attributes->{$data_type} ) {
- return $bind_attributes->{$data_type};
+ # Ask for a DBD::Pg with array support
+ # pg uses (used?) version::qv()
+ require DBD::Pg;
+ if ($DBD::Pg::VERSION < 2.009002) {
+ carp_once( __PACKAGE__.": DBD::Pg 2.9.2 or greater is strongly recommended\n" );
}
- else {
- return;
+
+ # cache the result of _is_binary_lob_type
+ if (!exists $type_cache->{$data_type}) {
+ $type_cache->{$data_type} = $self->_is_binary_lob_type($data_type)
+ ? +{ pg_type => DBD::Pg::PG_BYTEA() }
+ : undef
}
+
+ $type_cache->{$data_type};
}
-sub _svp_begin {
+sub _exec_svp_begin {
my ($self, $name) = @_;
- $self->_get_dbh->pg_savepoint($name);
+ $self->_dbh->pg_savepoint($name);
}
-sub _svp_release {
+sub _exec_svp_release {
my ($self, $name) = @_;
- $self->_get_dbh->pg_release($name);
+ $self->_dbh->pg_release($name);
}
-sub _svp_rollback {
+sub _exec_svp_rollback {
my ($self, $name) = @_;
- $self->_get_dbh->pg_rollback_to($name);
+ $self->_dbh->pg_rollback_to($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;
# In your result (table) classes
use base 'DBIx::Class::Core';
__PACKAGE__->set_primary_key('id');
- __PACKAGE__->sequence('mysequence');
=head1 DESCRIPTION