From: Matt S Trout <mst@shadowcat.co.uk>
Date: Fri, 20 Jan 2006 00:18:53 +0000 (+0000)
Subject: Moved to prepare_cached for everything, using $f_active and some additional tricks... 
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=cb5f2eeaf536e93839c858bc02da9573e926e4f2;p=dbsrgits%2FDBIx-Class-Historic.git

Moved to prepare_cached for everything, using $f_active and some additional tricks I got help from Tim Bunce on
---

diff --git a/Build.PL b/Build.PL
index 9a288b8..7fac43b 100644
--- a/Build.PL
+++ b/Build.PL
@@ -7,7 +7,7 @@ my %arguments = (
     module_name        => 'DBIx::Class',
     requires           => {
         'Data::Page'                => 2.00,
-        'DBI'                       => 0,
+        'DBI'                       => 1.40,
         'UNIVERSAL::require'        => 0,
         'Scalar::Util'              => 0,
         'SQL::Abstract'             => 1.20,
diff --git a/lib/DBIx/Class/Row.pm b/lib/DBIx/Class/Row.pm
index 3d79dca..f034863 100644
--- a/lib/DBIx/Class/Row.pm
+++ b/lib/DBIx/Class/Row.pm
@@ -167,7 +167,7 @@ Does C<get_column>, for all column values at once.
 
 sub get_columns {
   my $self = shift;
-  return return %{$self->{_column_data}};
+  return %{$self->{_column_data}};
 }
 
 =head2 get_dirty_columns
diff --git a/lib/DBIx/Class/Storage/DBI.pm b/lib/DBIx/Class/Storage/DBI.pm
index 67c04a5..c9db108 100644
--- a/lib/DBIx/Class/Storage/DBI.pm
+++ b/lib/DBIx/Class/Storage/DBI.pm
@@ -8,7 +8,7 @@ use DBIx::Class::Storage::DBI::Cursor;
 
 BEGIN {
 
-package DBIC::SQL::Abstract; # Temporary. Merge upstream.
+package DBIC::SQL::Abstract; # Would merge upstream, but nate doesn't reply :(
 
 use base qw/SQL::Abstract::Limit/;
 
@@ -280,8 +280,7 @@ sub _select {
 sub select {
   my $self = shift;
   my ($ident, $select, $condition, $attrs) = @_;
-  my ($rv, $sth, @bind) = $self->_select(@_);
-  return $self->cursor->new($sth, \@bind, $attrs);
+  return $self->cursor->new($self, \@_, $attrs);
 }
 
 sub select_single {
@@ -291,7 +290,7 @@ sub select_single {
 }
 
 sub sth {
-  my ($self, $sql, $op) = @_;
+  my ($self, $sql) = @_;
   # 3 is the if_active parameter which avoids active sth re-use
   return $self->dbh->prepare_cached($sql, {}, 3);
 }
diff --git a/lib/DBIx/Class/Storage/DBI/Cursor.pm b/lib/DBIx/Class/Storage/DBI/Cursor.pm
index 67476c7..41b3da5 100644
--- a/lib/DBIx/Class/Storage/DBI/Cursor.pm
+++ b/lib/DBIx/Class/Storage/DBI/Cursor.pm
@@ -6,51 +6,57 @@ use strict;
 use warnings;
 
 sub new {
-  my ($it_class, $sth, $args, $attrs) = @_;
+  my ($class, $storage, $args, $attrs) = @_;
   #use Data::Dumper; warn Dumper(@_);
-  $it_class = ref $it_class if ref $it_class;
+  $class = ref $class if ref $class;
   my $new = {
-    sth => $sth,
+    storage => $storage,
     args => $args,
     pos => 0,
     attrs => $attrs };
-  return bless ($new, $it_class);
+  return bless ($new, $class);
 }
 
 sub next {
   my ($self) = @_;
-  return if $self->{attrs}{rows}
-    && $self->{pos} >= $self->{attrs}{rows}; # + $self->{attrs}{offset});
-  my $sth = $self->{sth};
-  unless ($self->{live_sth}) {
-    $sth->execute(@{$self->{args} || []});
+  if ($self->{attrs}{rows} && $self->{pos} >= $self->{attrs}{rows}) {
+    delete $self->{sth};
+    $self->{done} = 1;
+  }
+  return if $self->{done};
+  unless ($self->{sth}) {
+    $self->{sth} = ($self->{storage}->_select(@{$self->{args}}))[1];
     if ($self->{attrs}{software_limit}) {
       if (my $offset = $self->{attrs}{offset}) {
-        $sth->fetch for 1 .. $offset;
+        $self->{sth}->fetch for 1 .. $offset;
       }
     }
-    $self->{live_sth} = 1;
   }
-  my @row = $sth->fetchrow_array;
-  $self->{pos}++ if @row;
+  my @row = $self->{sth}->fetchrow_array;
+  if (@row) {
+    $self->{pos}++;
+  } else {
+    delete $self->{sth};
+    $self->{done} = 1;
+  }
   return @row;
 }
 
 sub all {
   my ($self) = @_;
   return $self->SUPER::all if $self->{attrs}{rows};
-  my $sth = $self->{sth};
-  $sth->finish if $sth->{Active};
-  $sth->execute(@{$self->{args} || []});
-  delete $self->{live_sth};
+  $self->{sth}->finish if $self->{sth}->{Active};
+  delete $self->{sth};
+  my ($rv, $sth) = $self->{storage}->_select(@{$self->{args}});
   return @{$sth->fetchall_arrayref};
 }
 
 sub reset {
   my ($self) = @_;
   $self->{sth}->finish if $self->{sth}->{Active};
+  delete $self->{sth};
   $self->{pos} = 0;
-  $self->{live_sth} = 0;
+  delete $self->{done};
   return $self;
 }