X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FSchema%2FLoader%2FDBI%2FPg.pm;h=538c6bed6b9ed29aeb4c9175dc611e90f5bfb72d;hb=0a701ff3cc71ab221fada2b2dc8c5a42232ab4ae;hp=a2ddb280f48b03781e114d2016055984cd813ff8;hpb=8f9d7ce50bb37fdc2a823b9c79b18fb32ee5f068;p=dbsrgits%2FDBIx-Class-Schema-Loader.git

diff --git a/lib/DBIx/Class/Schema/Loader/DBI/Pg.pm b/lib/DBIx/Class/Schema/Loader/DBI/Pg.pm
index a2ddb28..538c6be 100644
--- a/lib/DBIx/Class/Schema/Loader/DBI/Pg.pm
+++ b/lib/DBIx/Class/Schema/Loader/DBI/Pg.pm
@@ -3,8 +3,11 @@ package DBIx::Class::Schema::Loader::DBI::Pg;
 use strict;
 use warnings;
 use base 'DBIx::Class::Schema::Loader::DBI';
+use Carp::Clan qw/^DBIx::Class/;
 use Class::C3;
 
+our $VERSION = '0.04999_12';
+
 =head1 NAME
 
 DBIx::Class::Schema::Loader::DBI::Pg - DBIx::Class::Schema::Loader::DBI
@@ -15,9 +18,7 @@ PostgreSQL Implementation.
   package My::Schema;
   use base qw/DBIx::Class::Schema::Loader/;
 
-  __PACKAGE__->loader_options(
-    relationships => 1,
-  );
+  __PACKAGE__->loader_options( debug => 1 );
 
   1;
 
@@ -34,9 +35,14 @@ sub _setup {
     $self->{db_schema} ||= 'public';
 }
 
+
 sub _table_uniq_info {
     my ($self, $table) = @_;
 
+    # Use the default support if available
+    return $self->next::method($table)
+        if $DBD::Pg::VERSION >= 1.50;
+
     my @uniqs;
     my $dbh = $self->schema->storage->dbh;
 
@@ -90,11 +96,57 @@ sub _table_uniq_info {
     return \@uniqs;
 }
 
+sub _table_comment {
+    my ( $self, $table ) = @_;
+     my ($table_comment) = $self->schema->storage->dbh->selectrow_array(
+        q{SELECT obj_description(oid) 
+            FROM pg_class 
+            WHERE relname=? AND relnamespace=(
+                SELECT oid FROM pg_namespace WHERE nspname=?)
+        }, undef, $table, $self->db_schema
+        );   
+    return $table_comment
+}
+
+
+sub _column_comment {
+    my ( $self, $table, $column_number ) = @_;
+     my ($table_oid) = $self->schema->storage->dbh->selectrow_array(
+        q{SELECT oid
+            FROM pg_class 
+            WHERE relname=? AND relnamespace=(
+                SELECT oid FROM pg_namespace WHERE nspname=?)
+        }, undef, $table, $self->db_schema
+        );   
+    return $self->schema->storage->dbh->selectrow_array('SELECT col_description(?,?)', undef, $table_oid,
+    $column_number );
+}
+
+sub _extra_column_info {
+    my ($self, $info) = @_;
+    my %extra_info;
+
+    if ($info->{COLUMN_DEF} && $info->{COLUMN_DEF} =~ /\bnextval\(/i) {
+        $extra_info{is_auto_increment} = 1;
+    }
+
+    return \%extra_info;
+}
+
 =head1 SEE ALSO
 
 L<DBIx::Class::Schema::Loader>, L<DBIx::Class::Schema::Loader::Base>,
 L<DBIx::Class::Schema::Loader::DBI>
 
+=head1 AUTHOR
+
+See L<DBIx::Class::Schema::Loader/CONTRIBUTORS>.
+
+=head1 LICENSE
+
+This library is free software; you can redistribute it and/or modify it under
+the same terms as Perl itself.
+
 =cut
 
 1;