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package Tangram::Driver::Pg;
use strict;
use Tangram::Core;
use Tangram::Driver::Pg::Storage;
use vars qw(@ISA);
@ISA = qw( Tangram::Relational );
sub connect
{
my ($pkg, $schema, $cs, $user, $pw, $opts) = @_;
${$opts||={}}{driver} = $pkg->new();
my $storage = Tangram::Driver::Pg::Storage->connect
( $schema, $cs, $user, $pw, $opts );
}
sub blob {
return "BYTEA";
}
sub date {
return "DATE";
}
sub bool {
return "BOOL";
}
use MIME::Base64;
sub to_blob {
my $self = shift;
my $value = shift;
encode_base64($value);
}
sub from_blob {
my $self = shift;
my $value = shift;
decode_base64($value);
}
sub sequence_sql {
my $self = shift;
my $sequence_name = shift;
return "SELECT nextval('$sequence_name')";
}
sub limit_sql {
my $self = shift;
return (limit => shift);
}
1;
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