-package DBIx::Class::CDBICompat::ImaDBI;
+package # hide from PAUSE
+ DBIx::Class::CDBICompat::ImaDBI;
use strict;
use warnings;
use DBIx::ContextualFetch;
-use base qw/DBIx::Class/;
+use base 'DBIx::Class';
-__PACKAGE__->mk_classdata('_transform_sql_handler_order'
- => [ qw/TABLE ESSENTIAL JOIN/ ] );
+use DBIx::Class::_Util qw(quote_sub perlstring);
+use namespace::clean;
-__PACKAGE__->mk_classdata('_transform_sql_handlers' =>
- {
- 'TABLE' =>
- sub {
- my ($self, $class, $data) = @_;
- return $class->result_source_instance->name unless $data;
- my ($f_class, $alias) = split(/=/, $data);
- $f_class ||= $class;
- $self->{_classes}{$alias} = $f_class;
- return $f_class->result_source_instance->name." ${alias}";
- },
- 'ESSENTIAL' =>
- sub {
- my ($self, $class, $data) = @_;
- return join(' ', $class->columns('Essential')) unless $data;
- return join(' ', $self->{_classes}{$data}->columns('Essential'));
- },
- 'JOIN' =>
- sub {
- my ($self, $class, $data) = @_;
- my ($from, $to) = split(/ /, $data);
- my ($from_class, $to_class) = @{$self->{_classes}}{$from, $to};
- my ($rel_obj) = grep { $_->{class} && $_->{class} eq $to_class }
- map { $from_class->relationship_info($_) }
- $from_class->relationships;
- unless ($rel_obj) {
- ($from, $to) = ($to, $from);
- ($from_class, $to_class) = ($to_class, $from_class);
- ($rel_obj) = grep { $_->{class} && $_->{class} eq $to_class }
- map { $from_class->relationship_info($_) }
- $from_class->relationships;
- }
- $self->throw( "No relationship to JOIN from ${from_class} to ${to_class}" )
- unless $rel_obj;
- my $join = $from_class->storage->sql_maker->_join_condition(
- $from_class->result_source_instance->resolve_condition(
- $rel_obj->{cond}, $to, $from) );
- return $join;
- }
-
- } );
+__PACKAGE__->mk_classdata('sql_transformer_class' =>
+ 'DBIx::Class::CDBICompat::SQLTransformer');
sub db_Main {
return $_[0]->storage->dbh;
sub set_sql {
my ($class, $name, $sql) = @_;
- no strict 'refs';
- *{"${class}::sql_${name}"} =
- sub {
- my $sql = $sql;
- my $class = shift;
- return $class->storage->sth($class->transform_sql($sql, @_));
- };
- if ($sql =~ /select/i) {
- my $meth = "sql_${name}";
- *{"${class}::search_${name}"} =
- sub {
- my ($class, @args) = @_;
- my $sth = $class->$meth;
- $sth->execute(@args);
- return $class->sth_to_objects($sth);
- };
+
+ quote_sub "${class}::sql_${name}", sprintf( <<'EOC', perlstring $sql );
+ my $class = shift;
+ return $class->storage->dbh_do(
+ _prepare_sth => $class->transform_sql(%s, @_)
+ );
+EOC
+
+
+ if ($sql =~ /select/i) { # FIXME - this should be anchore surely...?
+ quote_sub "${class}::search_${name}", sprintf( <<'EOC', "sql_$name" );
+ my ($class, @args) = @_;
+ $class->sth_to_objects( $class->%s, \@args);
+EOC
}
}
sub sth_to_objects {
- my ($class, $sth) = @_;
- my @ret;
+ my ($class, $sth, $execute_args) = @_;
+
+ $sth->execute(@$execute_args);
+
+ my (@ret, $rsrc);
while (my $row = $sth->fetchrow_hashref) {
- push(@ret, $class->inflate_result($class->result_source_instance, $row));
+ push(@ret, $class->inflate_result(
+ ( $rsrc ||= $class->result_source ),
+ $row
+ ));
}
+
return @ret;
}
sub transform_sql {
my ($class, $sql, @args) = @_;
- my $attrs = { };
- foreach my $key (@{$class->_transform_sql_handler_order}) {
- my $h = $class->_transform_sql_handlers->{$key};
- $sql =~ s/__$key(?:\(([^\)]+)\))?__/$h->($attrs, $class, $1)/eg;
- }
- #warn $sql;
- return sprintf($sql, @args);
+
+ my $tclass = $class->sql_transformer_class;
+ $class->ensure_class_loaded($tclass);
+ my $t = $tclass->new($class, $sql, @args);
+
+ return sprintf($t->sql, $t->args);
}
-package DBIx::ContextualFetch::st;
+package
+ DBIx::ContextualFetch::st; # HIDE FROM PAUSE THIS IS NOT OUR CLASS
no warnings 'redefine';