From: Rafael Kitover <rkitover@cpan.org>
Date: Thu, 11 Feb 2010 10:46:58 +0000 (+0000)
Subject: savepoints for SQLAnywhere
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=9cf3db6f931299a211a15e12421b4ff9766f0dd2;p=dbsrgits%2FDBIx-Class-Historic.git

savepoints for SQLAnywhere
---

diff --git a/lib/DBIx/Class/Storage/DBI/SQLAnywhere.pm b/lib/DBIx/Class/Storage/DBI/SQLAnywhere.pm
index c233361..1de7706 100644
--- a/lib/DBIx/Class/Storage/DBI/SQLAnywhere.pm
+++ b/lib/DBIx/Class/Storage/DBI/SQLAnywhere.pm
@@ -122,6 +122,21 @@ sub connect_call_datetime_setup {
   );
 }
 
+sub _svp_begin {
+    my ($self, $name) = @_;
+
+    $self->_get_dbh->do("SAVEPOINT $name");
+}
+
+# can't release savepoints that have been rolled back
+sub _svp_release { 1 }
+
+sub _svp_rollback {
+    my ($self, $name) = @_;
+
+    $self->_get_dbh->do("ROLLBACK TO SAVEPOINT $name")
+}
+
 1;
 
 =head1 AUTHOR
diff --git a/t/749sybase_asa.t b/t/749sybase_asa.t
index 78efdeb..5656b4c 100644
--- a/t/749sybase_asa.t
+++ b/t/749sybase_asa.t
@@ -28,7 +28,9 @@ foreach my $info (@info) {
 
   next unless $dsn;
 
-  my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
+  my $schema = DBICTest::Schema->connect($dsn, $user, $pass, {
+    auto_savepoint => 1
+  });
 
   my $dbh = $schema->storage->dbh;
 
@@ -58,6 +60,28 @@ EOF
   $new->discard_changes;
   is($new->artistid, 66, 'Explicit PK assigned');
 
+# test savepoints
+  eval {
+    $schema->txn_do(sub {
+      eval {
+        $schema->txn_do(sub {
+          $ars->create({ name => 'in_savepoint' });
+          die "rolling back savepoint";
+        });
+      };
+      ok ((not $ars->search({ name => 'in_savepoint' })->first),
+        'savepoint rolled back');
+      $ars->create({ name => 'in_outer_txn' });
+      die "rolling back outer txn";
+    });
+  };
+
+  like $@, qr/rolling back outer txn/,
+    'correct exception for rollback';
+
+  ok ((not $ars->search({ name => 'in_outer_txn' })->first),
+    'outer txn rolled back');
+
 # test populate
   lives_ok (sub {
     my @pop;