support INSERT ... RETURNING in Oracle 8i and later

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

diff --git a/lib/DBIx/Class/Storage/DBI/Oracle/Generic.pm b/lib/DBIx/Class/Storage/DBI/Oracle/Generic.pm
index b255e53..d9d230a 100644 (file)
--- a/lib/DBIx/Class/Storage/DBI/Oracle/Generic.pm
+++ b/lib/DBIx/Class/Storage/DBI/Oracle/Generic.pm
@@ -80,6 +80,20 @@ use mro 'c3';
 
 __PACKAGE__->sql_maker_class('DBIx::Class::SQLMaker::Oracle');
 
+sub _determine_supports_insert_returning {
+  my $self = shift;
+
+# TODO find out which version supports the RETURNING syntax
+# 8i has it and earlier docs are a 404 on oracle.com
+
+  return 1
+    if $self->_server_info->{normalized_dbms_version} >= 8.001;
+
+  return 0;
+}
+
+__PACKAGE__->_use_insert_returning_bound (1);
+
 sub deployment_statements {
   my $self = shift;;
   my ($schema, $type, $version, $dir, $sqltargs, @rest) = @_;
@@ -257,16 +271,16 @@ sub _dbh_execute {
   my ($dbh, $op, $extra_bind, $ident, $bind_attributes, @args) = @_;
 
   my (@res, $tried);
-  my $wantarray = wantarray();
+  my $want = wantarray;
   my $next = $self->next::can;
   do {
     try {
       my $exec = sub { $self->$next($dbh, $op, $extra_bind, $ident, $bind_attributes, @args) };
 
-      if (!defined $wantarray) {
+      if (!defined $want) {
         $exec->();
       }
-      elsif (! $wantarray) {
+      elsif (! $want) {
         $res[0] = $exec->();
       }
       else {
@@ -288,7 +302,7 @@ sub _dbh_execute {
     };
   } while (! $tried++);
 
-  return $wantarray ? @res : $res[0];
+  return wantarray ? @res : $res[0];
 }
 
 =head2 get_autoinc_seq