1 package DBIx::Class::CDBICompat::ImaDBI;
5 use DBIx::ContextualFetch;
7 use base qw/DBIx::Class/;
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 $self->{_classes}{$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(' ', $self->{_classes}{$data}->columns('Essential'));
31 my ($self, $class, $data) = @_;
32 my ($from, $to) = split(/ /, $data);
33 my ($from_class, $to_class) = @{$self->{_classes}}{$from, $to};
34 my ($rel_obj) = grep { $_->{class} && $_->{class} eq $to_class }
35 map { $from_class->relationship_info($_) }
36 $from_class->relationships;
38 ($from, $to) = ($to, $from);
39 ($from_class, $to_class) = ($to_class, $from_class);
40 ($rel_obj) = grep { $_->{class} && $_->{class} eq $to_class }
41 map { $from_class->relationship_info($_) }
42 $from_class->relationships;
44 $self->throw( "No relationship to JOIN from ${from_class} to ${to_class}" )
48 _aliases => { self => $from, foreign => $to },
51 my $join = $from_class->storage->sql_maker->_join_condition(
52 $from_class->resolve_condition($rel_obj->{cond}, $attrs) );
59 return $_[0]->storage->dbh;
63 my ($class, @info) = @_;
64 $info[3] = { %{ $info[3] || {}} };
65 $info[3]->{RootClass} = 'DBIx::ContextualFetch';
66 return $class->next::method(@info);
70 return $_[0]->storage->dbh->{Driver}->{Name};
74 my ($class, $name, $sql) = @_;
76 *{"${class}::sql_${name}"} =
80 return $class->storage->sth($class->transform_sql($sql, @_));
82 if ($sql =~ /select/i) {
83 my $meth = "sql_${name}";
84 *{"${class}::search_${name}"} =
86 my ($class, @args) = @_;
87 my $sth = $class->$meth;
89 return $class->sth_to_objects($sth);
95 my ($class, $sth) = @_;
97 while (my $row = $sth->fetchrow_hashref) {
98 push(@ret, $class->inflate_result($row));
104 my ($class, $sql, @args) = @_;
106 foreach my $key (@{$class->_transform_sql_handler_order}) {
107 my $h = $class->_transform_sql_handlers->{$key};
108 $sql =~ s/__$key(?:\(([^\)]+)\))?__/$h->($attrs, $class, $1)/eg;
111 return sprintf($sql, @args);
114 package DBIx::ContextualFetch::st;
116 no warnings 'redefine';
118 sub _untaint_execute {
120 my $old_value = $sth->{Taint};
124 no warnings 'uninitialized';
125 $ret = $sth->SUPER::execute(@_);
127 $sth->{Taint} = $old_value;