X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI.pm;h=aabb975114085c32b9d858e0701bf6f9fdf70619;hb=484c9dda865880cd4e1cda8e0117f1d073a6aa7e;hp=33b3e1df7dd8de069bb94ee54fa99f3c282f3ee8;hpb=606da7bc3e389380e9bf0e76db28a29c29de4e4a;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/Storage/DBI.pm b/lib/DBIx/Class/Storage/DBI.pm
index 33b3e1d..aabb975 100644
--- a/lib/DBIx/Class/Storage/DBI.pm
+++ b/lib/DBIx/Class/Storage/DBI.pm
@@ -6,6 +6,79 @@ use DBI;
 use SQL::Abstract::Limit;
 use DBIx::Class::Storage::DBI::Cursor;
 
+BEGIN {
+
+package DBIC::SQL::Abstract; # Temporary. Merge upstream.
+
+use base qw/SQL::Abstract::Limit/;
+
+sub _table {
+  my ($self, $from) = @_;
+  if (ref $from eq 'ARRAY') {
+    return $self->_recurse_from(@$from);
+  } elsif (ref $from eq 'HASH') {
+    return $self->_make_as($from);
+  } else {
+    return $from;
+  }
+}
+
+sub _recurse_from {
+  my ($self, $from, @join) = @_;
+  my @sqlf;
+  push(@sqlf, $self->_make_as($from));
+  foreach my $j (@join) {
+    my ($to, $on) = @$j;
+
+	# check whether a join type exists
+	my $join_clause = '';
+	if (ref($to) eq 'HASH' and exists($to->{-join_type})) {
+		$join_clause = ' '.uc($to->{-join_type}).' JOIN ';
+	} else {
+		$join_clause = ' JOIN ';
+	}
+    push(@sqlf, $join_clause);
+
+    if (ref $to eq 'ARRAY') {
+      push(@sqlf, '(', $self->_recurse_from(@$to), ')');
+    } else {
+      push(@sqlf, $self->_make_as($to));
+    }
+    push(@sqlf, ' ON ', $self->_join_condition($on));
+  }
+  return join('', @sqlf);
+}
+
+sub _make_as {
+  my ($self, $from) = @_;
+  	return join(' ', map { $self->_quote($_) }
+                           reverse each %{$self->_skip_options($from)});
+}
+
+sub _skip_options {
+	my ($self, $hash) = @_;
+	my $clean_hash = {};
+	$clean_hash->{$_} = $hash->{$_}
+		for grep {!/^-/} keys %$hash;
+	return $clean_hash;
+}
+
+sub _join_condition {
+  my ($self, $cond) = @_;
+  die "no chance" unless ref $cond eq 'HASH';
+  my %j;
+  for (keys %$cond) { my $x = '= '.$self->_quote($cond->{$_}); $j{$_} = \$x; };
+  return $self->_recurse_where(\%j);
+}
+
+sub _quote {
+  my ($self, $label) = @_;
+  return '' unless defined $label;
+  return $self->SUPER::_quote($label);
+}
+
+} # End of BEGIN block
+
 use base qw/DBIx::Class/;
 
 __PACKAGE__->load_components(qw/Exception AccessorGroup/);
@@ -20,16 +93,6 @@ sub new {
   return $new;
 }
 
-sub get_simple {
-  my ($self, $get) = @_;
-  return $self->{$get};
-}
-
-sub set_simple {
-  my ($self, $set, $val) = @_;
-  return $self->{$set} = $val;
-}
-
 =head1 NAME 
 
 DBIx::Class::Storage::DBI - DBI storage handler
@@ -58,7 +121,7 @@ sub dbh {
 sub sql_maker {
   my ($self) = @_;
   unless ($self->_sql_maker) {
-    $self->_sql_maker(new SQL::Abstract::Limit( limit_dialect => $self->dbh ));
+    $self->_sql_maker(new DBIC::SQL::Abstract( limit_dialect => $self->dbh ));
   }
   return $self->_sql_maker;
 }
@@ -126,7 +189,6 @@ sub _select {
   if (ref $condition eq 'SCALAR') {
     $order = $1 if $$condition =~ s/ORDER BY (.*)$//i;
   }
-  $ident = $self->_build_from($ident) if ref $ident;
   my @args = ('select', $attrs->{bind}, $ident, $select, $condition, $order);
   if ($attrs->{software_limit} ||
       $self->sql_maker->_default_limit_syntax eq "GenericSubQ") {