X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FStorage%2FDBI%2FOracle%2FGeneric.pm;h=c001b26ebefcb5cef559e2a7504bb5c1033e9ad9;hb=7f32c82b6791c30615bd6da46063e2a80be3ebc5;hp=7eadf447c6fca30cc5a3575c784ab5e2c1ae9b36;hpb=0c1fed94374f609e393829648195cecd1cfecf03;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/Storage/DBI/Oracle/Generic.pm b/lib/DBIx/Class/Storage/DBI/Oracle/Generic.pm
index 7eadf44..c001b26 100644
--- a/lib/DBIx/Class/Storage/DBI/Oracle/Generic.pm
+++ b/lib/DBIx/Class/Storage/DBI/Oracle/Generic.pm
@@ -24,7 +24,7 @@ This class implements autoincrements for Oracle.
 =cut
 
 use base qw/DBIx::Class::Storage::DBI/;
-use Carp::Clan qw/^DBIx::Class/;
+use mro 'c3';
 
 # For ORA_BLOB => 113, ORA_CLOB => 112
 use DBD::Oracle qw( :ora_types );
@@ -79,40 +79,22 @@ sub _dbh_get_autoinc_seq {
 
 sub _sequence_fetch {
   my ( $self, $type, $seq ) = @_;
-  my ($id) = $self->dbh->selectrow_array("SELECT ${seq}.${type} FROM DUAL");
+  my ($id) = $self->_get_dbh->selectrow_array("SELECT ${seq}.${type} FROM DUAL");
   return $id;
 }
 
-=head2 connected
-
-Returns true if we have an open (and working) database connection, false if it is not (yet)
-open (or does not work). (Executes a simple SELECT to make sure it works.)
-
-The reason this is needed is that L<DBD::Oracle>'s ping() does not do a real
-OCIPing but just gets the server version, which doesn't help if someone killed
-your session.
-
-=cut
-
-sub connected {
+sub _ping {
   my $self = shift;
 
-  if (not $self->next::method(@_)) {
-    return 0;
-  }
-  else {
-    my $dbh = $self->_dbh;
+  my $dbh = $self->_dbh or return 0;
 
-    local $dbh->{RaiseError} = 1;
+  local $dbh->{RaiseError} = 1;
 
-    eval {
-      my $ping_sth = $dbh->prepare_cached("select 1 from dual");
-      $ping_sth->execute;
-      $ping_sth->finish;
-    };
+  eval {
+    $dbh->do("select 1 from dual");
+  };
 
-    return $@ ? 0 : 1;
-  }
+  return $@ ? 0 : 1;
 }
 
 sub _dbh_execute {
@@ -157,7 +139,7 @@ Returns the sequence name for an autoincrement column
 
 sub get_autoinc_seq {
   my ($self, $source, $col) = @_;
-    
+
   $self->dbh_do('_dbh_get_autoinc_seq', $source, $col);
 }
 
@@ -213,7 +195,7 @@ for your timestamps, use something like this:
 
 sub connect_call_datetime_setup {
   my $self = shift;
-  my $dbh  = $self->dbh;
+  my $dbh  = $self->_get_dbh;
 
   my $date_format = $ENV{NLS_DATE_FORMAT} ||= 'YYYY-MM-DD HH24:MI:SS';
   my $timestamp_format = $ENV{NLS_TIMESTAMP_FORMAT} ||=
@@ -228,8 +210,8 @@ sub connect_call_datetime_setup {
 
 sub _svp_begin {
     my ($self, $name) = @_;
- 
-    $self->dbh->do("SAVEPOINT $name");
+
+    $self->_get_dbh->do("SAVEPOINT $name");
 }
 
 =head2 source_bind_attributes
@@ -281,7 +263,7 @@ sub _svp_release { 1 }
 sub _svp_rollback {
     my ($self, $name) = @_;
 
-    $self->dbh->do("ROLLBACK TO SAVEPOINT $name")
+    $self->_get_dbh->do("ROLLBACK TO SAVEPOINT $name")
 }
 
 =head1 AUTHORS