1 package DBIx::Class::CDBICompat::ImaDBI;
7 use base qw/Class::Data::Inheritable/;
9 __PACKAGE__->mk_classdata('_transform_sql_handler_order'
10 => [ qw/TABLE ESSENTIAL JOIN/ ] );
12 __PACKAGE__->mk_classdata('_transform_sql_handlers' =>
16 my ($self, $class, $data) = @_;
17 return $class->_table_name unless $data;
18 my ($f_class, $alias) = split(/=/, $data);
20 $self->{_aliases}{$alias} = $f_class;
21 return $f_class->_table_name." ${alias}";
25 my ($self, $class, $data) = @_;
26 return join(' ', $class->columns('Essential')) unless $data;
27 return join(' ', $self->{_aliases}{$data}->columns('Essential'));
31 my ($self, $class, $data) = @_;
32 my ($from, $to) = split(/ /, $data);
33 my ($from_class, $to_class) = @{$self->{_aliases}}{$from, $to};
34 my ($rel_obj) = grep { $_->{class} && $_->{class} eq $to_class }
35 values %{ $from_class->_relationships };
37 ($from, $to) = ($to, $from);
38 ($from_class, $to_class) = ($to_class, $from_class);
39 ($rel_obj) = grep { $_->{class} && $_->{class} eq $to_class }
40 values %{ $from_class->_relationships };
42 die "No relationship to JOIN from ${from_class} to ${to_class}"
45 _aliases => { self => $from, foreign => $to },
48 my $join = $from_class->_cond_resolve($rel_obj->{cond}, $attrs);
55 return $_[0]->_get_dbh;
59 my ($class, @info) = @_;
60 $info[3] = { %{ $info[3] || {}} };
61 $info[3]->{RootClass} = 'DBIx::ContextualFetch';
62 return $class->NEXT::_dbi_connect(@info);
66 return $_[0]->_get_dbh->{Driver}->{Name};
70 my ($class, $name, $sql) = @_;
71 my $table = $class->_table_name;
72 #$sql =~ s/__TABLE__/$table/;
74 *{"${class}::sql_${name}"} =
78 return $class->_sql_to_sth($class->transform_sql($sql, @_));
80 if ($sql =~ /select/i) {
81 my $meth = "sql_${name}";
82 *{"${class}::search_${name}"} =
84 my ($class, @args) = @_;
85 $class->sth_to_objects($class->$meth, \@args);
91 my ($class, $sql, @args) = @_;
92 my $table = $class->_table_name;
94 foreach my $key (@{$class->_transform_sql_handler_order}) {
95 my $h = $class->_transform_sql_handlers->{$key};
96 $sql =~ s/__$key(?:\(([^\)]+)\))?__/$h->($attrs, $class, $1)/eg;
98 return sprintf($sql, @args);