Merge 'trunk' into 'cdbicompat_integration'

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

diff --git a/lib/DBIx/Class/Storage/DBI.pm b/lib/DBIx/Class/Storage/DBI.pm
index f656c08..74fadd9 100644 (file)
--- a/lib/DBIx/Class/Storage/DBI.pm
+++ b/lib/DBIx/Class/Storage/DBI.pm
@@ -718,7 +718,7 @@ sub connected {
 sub _verify_pid {
   my ($self) = @_;
 
-  return if $self->_conn_pid == $$;
+  return if defined $self->_conn_pid && $self->_conn_pid == $$;
 
   $self->_dbh->{InactiveDestroy} = 1;
   $self->_dbh(undef);
@@ -1122,6 +1122,9 @@ sub _select {
   } else {
     $self->throw_exception("rows attribute must be positive if present")
       if (defined($attrs->{rows}) && !($attrs->{rows} > 0));
+
+    # MySQL actually recommends this approach.  I cringe.
+    $attrs->{rows} = 2**48 if not defined $attrs->{rows} and defined $attrs->{offset};
     push @args, $attrs->{rows}, $attrs->{offset};
   }