From: Peter Rabbitson <ribasushi@cpan.org>
Date: Tue, 12 Feb 2013 11:27:10 +0000 (+0100)
Subject: Switch the cursor iterator to pull data via bind_columns
X-Git-Tag: v0.08240~10
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=544671d4f9d1c3d22188866ec5d9c6a6862b5659;p=dbsrgits%2FDBIx-Class.git

Switch the cursor iterator to pull data via bind_columns

While this does not help us irectly in any way (we still copy by value like
there is no tomorrow) - it will help with the software_limit fast-forwards
---

diff --git a/lib/DBIx/Class/Storage/DBI/Cursor.pm b/lib/DBIx/Class/Storage/DBI/Cursor.pm
index 6483ca7..a8f087d 100644
--- a/lib/DBIx/Class/Storage/DBI/Cursor.pm
+++ b/lib/DBIx/Class/Storage/DBI/Cursor.pm
@@ -113,9 +113,11 @@ sub next {
     return;
   }
 
-
   unless ($sth = $self->sth) {
-    (undef, $sth) = $self->storage->_select( @{$self->{args}} );
+    (undef, $sth, undef) = $self->storage->_select( @{$self->{args}} );
+
+    $self->{_results} = [ (undef) x $sth->FETCH('NUM_OF_FIELDS') ];
+    $sth->bind_columns( \( @{$self->{_results}} ) );
 
     if ( $self->{attrs}{software_limit} and $self->{attrs}{offset} ) {
       $sth->fetch for 1 .. $self->{attrs}{offset};
@@ -124,14 +126,13 @@ sub next {
     $self->sth($sth);
   }
 
-  my $row = $sth->fetchrow_arrayref;
-  if ($row) {
+  if ($sth->fetch) {
     $self->{_pos}++;
+    return @{$self->{_results}};
   } else {
     $self->{_done} = 1;
+    return ();
   }
-
-  return @{$row||[]};
 }