add _verify_pid and _verify_tid to methods that croak in ::Replicated

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Storage / DBI / Pg.pm

diff --git a/lib/DBIx/Class/Storage/DBI/Pg.pm b/lib/DBIx/Class/Storage/DBI/Pg.pm
index 46eee6f..4428b1f 100644 (file)
--- a/lib/DBIx/Class/Storage/DBI/Pg.pm
+++ b/lib/DBIx/Class/Storage/DBI/Pg.pm
@@ -5,7 +5,6 @@ use warnings;
 
 use base qw/
     DBIx::Class::Storage::DBI::MultiColumnIn
-    DBIx::Class::Storage::DBI::InsertReturning
 /;
 use mro 'c3';
 
@@ -17,13 +16,22 @@ use Context::Preserve ();
 warn __PACKAGE__.": DBD::Pg 2.9.2 or greater is strongly recommended\n"
   if ($DBD::Pg::VERSION < 2.009002);  # pg uses (used?) version::qv()
 
+sub _supports_insert_returning {
+  my $self = shift;
+
+  return 1
+    if $self->_server_info->{normalized_dbms_version} >= 8.002;
+
+  return 0;
+}
+
 sub with_deferred_fk_checks {
   my ($self, $sub) = @_;
 
   my $txn_scope_guard = $self->txn_scope_guard;
 
   $self->_do_query('SET CONSTRAINTS ALL DEFERRED');
-  
+
   my $sg = Scope::Guard->new(sub {
     $self->_do_query('SET CONSTRAINTS ALL IMMEDIATE');
   });
@@ -32,18 +40,37 @@ sub with_deferred_fk_checks {
     after => sub { $txn_scope_guard->commit });
 }
 
+# only used when INSERT ... RETURNING is disabled
+sub last_insert_id {
+  my ($self,$source,@cols) = @_;
+
+  my @values;
+
+  for my $col (@cols) {
+    my $seq = ( $source->column_info($col)->{sequence} ||= $self->dbh_do('_dbh_get_autoinc_seq', $source, $col) )
+      or $self->throw_exception( sprintf(
+        'could not determine sequence for column %s.%s, please consider adding a schema-qualified sequence to its column info',
+          $source->name,
+          $col,
+      ));
+
+    push @values, $self->_dbh->last_insert_id(undef, undef, undef, undef, {sequence => $seq});
+  }
+
+  return @values;
+}
+
 sub _sequence_fetch {
   my ($self, $function, $sequence) = @_;
 
   $self->throw_exception('No sequence to fetch') unless $sequence;
-  
+
   my ($val) = $self->_get_dbh->selectrow_array(
-    sprintf "select $function('%s')",
-      $sequence
+    sprintf ("select %s('%s')", $function, $sequence)
   );
 
   return $val;
-} 
+}
 
 sub _dbh_get_autoinc_seq {
   my ($self, $dbh, $source, $col) = @_;