X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FSQL%2FAbstract%2FExtraClauses.pm;h=b18d724768c371fafae69e8ed4a43379eb75f63e;hb=161d810565dbf4a3be23d02d37c3a9374511eb77;hp=2dafda1aa83f606a7a7eab566fca1b345c9e6a0b;hpb=a97ecd95f2256f8e86c370fb19c570aa013cbf89;p=scpubgit%2FQ-Branch.git

diff --git a/lib/SQL/Abstract/ExtraClauses.pm b/lib/SQL/Abstract/ExtraClauses.pm
index 2dafda1..b18d724 100644
--- a/lib/SQL/Abstract/ExtraClauses.pm
+++ b/lib/SQL/Abstract/ExtraClauses.pm
@@ -176,6 +176,14 @@ sub register_defaults {
       for qw(with with_recursive);
     $self->clause_renderer("${stmt}.with", $with_renderer);
   }
+  $self->expander(cast => sub {
+    return { -func => [ cast => $_[2] ] } if ref($_[2]) eq 'HASH';
+    my ($cast, $to) = @{$_[2]};
+    +{ -func => [ cast => { -as => [
+      $self->expand_expr($cast),
+      $self->expand_expr($to, -ident),
+    ] } ] };
+  });
 
   return $self;
 }
@@ -273,9 +281,8 @@ sub _render_as {
   my ($self, undef, $args) = @_;
   my ($thing, $alias) = @$args;
   return $self->join_query_parts(
-    ' ',
+    ' '.$self->format_keyword('as').' ',
     $thing,
-    $self->format_keyword('as'),
     $alias,
   );
 }