From: Cory G Watson <gphat@cpan.org>
Date: Thu, 9 Mar 2006 22:35:19 +0000 (+0000)
Subject: Allow scalarefs passed to order_by to pass straight through to SQL
X-Git-Tag: v0.06000~60^2~36
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=e535069e2685255d87c39b39d5f91f00a2548f3a;p=dbsrgits%2FDBIx-Class.git

Allow scalarefs passed to order_by to pass straight through to SQL
---

diff --git a/Changes b/Changes
index e44d12d..fcd74b5 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,7 @@
 Revision history for DBIx::Class
 
+0.05990_01 Pending
+        - allow scalarefs passed to order_by to go straight through to SQL
         - renamed insert_or_update to update_or_insert (with compat alias)
 
 0.05999_01 2006-03-09 18:31:44
diff --git a/README b/README
index 1d8dc58..7ff6476 100644
--- a/README
+++ b/README
@@ -124,6 +124,8 @@ CONTRIBUTORS
 
     Scott McWhirter (konobi)
 
+    Cory Watson (gphat)
+
 LICENSE
     You may distribute this code under the same terms as Perl itself.
 
diff --git a/lib/DBIx/Class/Storage/DBI.pm b/lib/DBIx/Class/Storage/DBI.pm
index e733b53..03f3a6c 100644
--- a/lib/DBIx/Class/Storage/DBI.pm
+++ b/lib/DBIx/Class/Storage/DBI.pm
@@ -68,6 +68,8 @@ sub _order_by {
     if (defined $_[0]->{order_by}) {
       $ret .= $self->SUPER::_order_by($_[0]->{order_by});
     }
+  } elsif(ref $_[0] eq 'SCALAR') {
+    $ret = $self->_sqlcase(' order by ').${ $_[0] };
   } else {
     $ret = $self->SUPER::_order_by(@_);
   }
diff --git a/t/19quotes.t b/t/19quotes.t
index 70c8f8e..18588c8 100644
--- a/t/19quotes.t
+++ b/t/19quotes.t
@@ -6,7 +6,7 @@ BEGIN {
     eval "use DBD::SQLite";
     plan $@
         ? ( skip_all => 'needs DBD::SQLite for testing' )
-        : ( tests => 4 );
+        : ( tests => 6 );
 }
 
 use lib qw(t/lib);
@@ -24,6 +24,26 @@ my $rs = DBICTest::CD->search(
 
 cmp_ok( $rs->count, '==', 1, "join with fields quoted");
 
+$rs = DBICTest::CD->search({},
+            { 'order_by' => 'year DESC'});
+{
+       my $warnings;
+       local $SIG{__WARN__} = sub { $warnings .= $_[0] };
+       my $first = eval{ $rs->first() };
+       ok( $warnings =~ /ORDER BY terms/, "Problem with ORDER BY quotes" );
+}
+
+my $order = 'year DESC';
+$rs = DBICTest::CD->search({},
+            { 'order_by' => \$order });
+{
+       my $warnings;
+       local $SIG{__WARN__} = sub { $warnings .= $_[0] };
+       my $first = $rs->first();
+       ok( $warnings !~ /ORDER BY terms/,
+            "No problem handling ORDER by scalaref" );
+}
+
 DBICTest->schema->storage->sql_maker->quote_char([qw/[ ]/]);
 DBICTest->schema->storage->sql_maker->name_sep('.');