X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI%2FPg.pm;h=91418a4f1beede0672b8edbafb3e768e6a74ad44;hb=e6d6286068a0c2cba2e7026cfdddfbeb512a0770;hp=fdf308edc0102d15dfe61e1deb88be8be556f0a2;hpb=adb3554a3f72bf9c9b267c5eb84a8401da64bf37;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/Storage/DBI/Pg.pm b/lib/DBIx/Class/Storage/DBI/Pg.pm
index fdf308e..91418a4 100644
--- a/lib/DBIx/Class/Storage/DBI/Pg.pm
+++ b/lib/DBIx/Class/Storage/DBI/Pg.pm
@@ -3,15 +3,21 @@ package DBIx::Class::Storage::DBI::Pg;
 use strict;
 use warnings;
 
+use base qw/DBIx::Class::Storage::DBI::MultiColumnIn/;
+use mro 'c3';
+
 use DBD::Pg qw(:pg_types);
 
-use base qw/DBIx::Class::Storage::DBI/;
+# Ask for a DBD::Pg with array support
+warn "DBD::Pg 2.9.2 or greater is strongly recommended\n"
+  if ($DBD::Pg::VERSION < 2.009002);  # pg uses (used?) version::qv()
 
-# __PACKAGE__->load_components(qw/PK::Auto/);
+sub with_deferred_fk_checks {
+  my ($self, $sub) = @_;
 
-# Warn about problematic versions of DBD::Pg
-warn "DBD::Pg 1.49 is strongly recommended"
-  if ($DBD::Pg::VERSION < 1.49);
+  $self->last_dbh->do('SET CONSTRAINTS ALL DEFERRED');
+  $sub->();
+}
 
 sub _dbh_last_insert_id {
   my ($self, $dbh, $seq) = @_;
@@ -44,10 +50,18 @@ sub _dbh_get_autoinc_seq {
 
 sub get_autoinc_seq {
   my ($self,$source,$col) = @_;
-    
+
   my @pri = $source->primary_columns;
-  my ($schema,$table) = $source->name =~ /^(.+)\.(.+)$/ ? ($1,$2)
-    : (undef,$source->name);
+
+  my $schema;
+  my $table = $source->name;
+
+  if (ref $table eq 'SCALAR') {
+    $table = $$table;
+  }
+  elsif ($table =~ /^(.+)\.(.+)$/) {
+    ($schema, $table) = ($1, $2);
+  }
 
   $self->dbh_do('_dbh_get_autoinc_seq', $schema, $table, @pri);
 }
@@ -63,8 +77,9 @@ sub bind_attribute_by_data_type {
 
   my $bind_attributes = {
     bytea => { pg_type => DBD::Pg::PG_BYTEA },
+    blob  => { pg_type => DBD::Pg::PG_BYTEA },
   };
- 
+
   if( defined $bind_attributes->{$data_type} ) {
     return $bind_attributes->{$data_type};
   }
@@ -75,26 +90,26 @@ sub bind_attribute_by_data_type {
 
 sub _sequence_fetch {
   my ( $self, $type, $seq ) = @_;
-  my ($id) = $self->dbh->selectrow_array("SELECT nextval('${seq}')");
+  my ($id) = $self->last_dbh->selectrow_array("SELECT nextval('${seq}')");
   return $id;
 }
 
 sub _svp_begin {
-    my ($self, $dbh, $name) = @_;
+    my ($self, $name) = @_;
 
-    $dbh->pg_savepoint($name);
+    $self->last_dbh->pg_savepoint($name);
 }
 
 sub _svp_release {
-    my ($self, $dbh, $name) = @_;
+    my ($self, $name) = @_;
 
-    $dbh->pg_release($name;)
+    $self->last_dbh->pg_release($name);
 }
 
 sub _svp_rollback {
-    my ($self, $dbh, $name) = @_;
+    my ($self, $name) = @_;
 
-    $dbh->pg_rollback_to($name);
+    $self->last_dbh->pg_rollback_to($name);
 }
 
 1;