X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI%2FPg.pm;h=d8ed989ce147cf1b8d225b57ef96382e06689cbd;hb=0680ac39a01672213cac78f8a740ec2acbc82a3e;hp=a1bdc6d21c684c9a60cddf27ac320ac9796b9b42;hpb=644b02f71a25d1d396cd6824c1497dc222c8412c;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/Storage/DBI/Pg.pm b/lib/DBIx/Class/Storage/DBI/Pg.pm
index a1bdc6d..d8ed989 100644
--- a/lib/DBIx/Class/Storage/DBI/Pg.pm
+++ b/lib/DBIx/Class/Storage/DBI/Pg.pm
@@ -3,36 +3,61 @@ package DBIx::Class::Storage::DBI::Pg;
 use strict;
 use warnings;
 
+use DBD::Pg;
+
 use base qw/DBIx::Class::Storage::DBI/;
 
 # __PACKAGE__->load_components(qw/PK::Auto/);
 
+# Warn about problematic versions of DBD::Pg
+warn "DBD::Pg 1.49 is strongly recommended"
+  if ($DBD::Pg::VERSION < 1.49);
+
+sub _pg_last_insert_id {
+  my ($dbh, $seq) = @_;
+  $dbh->last_insert_id(undef,undef,undef,undef, {sequence => $seq});
+}
+
 sub last_insert_id {
   my ($self,$source,$col) = @_;
   my $seq = ($source->column_info($col)->{sequence} ||= $self->get_autoinc_seq($source,$col));
-  $self->_dbh->last_insert_id(undef,undef,undef,undef, {sequence => $seq});
+  $self->dbh_do(\&_pg_last_insert_id, $seq);
+}
+
+sub _pg_get_autoinc_seq {
+  my ($dbh, $schema, $table, @pri) = @_;
+
+  while (my $col = shift @pri) {
+    my $info = $dbh->column_info(undef,$schema,$table,$col)->fetchrow_hashref;
+    if(defined $info->{COLUMN_DEF} and
+       $info->{COLUMN_DEF} =~ /^nextval\(+'([^']+)'::(?:text|regclass)\)/) {
+      my $seq = $1;
+      # may need to strip quotes -- see if this works
+      return $seq =~ /\./ ? $seq : $info->{TABLE_SCHEM} . "." . $seq;
+    }
+  }
+  return;
 }
 
 sub get_autoinc_seq {
   my ($self,$source,$col) = @_;
     
   my @pri = $source->primary_columns;
-  my $dbh = $self->_dbh;
   my ($schema,$table) = $source->name =~ /^(.+)\.(.+)$/ ? ($1,$2)
     : (undef,$source->name);
-  while (my $col = shift @pri) {
-    my $info = $dbh->column_info(undef,$schema,$table,$col)->fetchrow_arrayref;
-    if (defined $info->[12] and $info->[12] =~ 
-      /^nextval\('([^']+)'::(?:text|regclass)\)/)
-    {
-      return $1; # may need to strip quotes -- see if this works
-    } 
-  }
+
+  $self->dbh_do(\&_pg_get_autoinc_seq, $schema, $table, @pri);
 }
 
+sub sqlt_type {
+  return 'PostgreSQL';
+}
+
+sub datetime_parser_type { return "DateTime::Format::Pg"; }
+
 1;
 
-=head1 NAME 
+=head1 NAME
 
 DBIx::Class::Storage::DBI::Pg - Automatic primary key class for PostgreSQL