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49 #A default implementation here loops through all transactions and pulls out all their attachments.
50 # We end up doing an end-run around that to get a bit more performance
52 # We force the cache of ticket transactions to get populated up front. otherwise, the
53 # code that looks at attachments will look at each one in turn.
54 my $attachments = RT::Attachments->new( $session{'CurrentUser'} );
56 $attachments->Columns( qw( Id Filename ContentType Headers Subject Parent ContentEncoding ContentType TransactionId Created));
58 my $transactions = $attachments->NewAlias('Transactions');
59 $attachments->Join( ALIAS1 => 'main',
60 FIELD1 => 'TransactionId',
61 ALIAS2 => $transactions,
64 my $tickets = $attachments->NewAlias('Tickets');
66 $attachments->Join( ALIAS1 => $transactions,
71 $attachments->Limit( ALIAS => $transactions,
72 FIELD => 'ObjectType',
73 VALUE => 'RT::Ticket');
75 while ($Ticket = $Tickets->Next) {
76 $attachments->Limit( ALIAS => $tickets,
77 FIELD => 'EffectiveId',
78 VALUE => $Ticket->id() );
81 $attachments->Limit( ALIAS => $tickets,
82 FIELD => 'EffectiveId',
83 VALUE => $Ticket->id() );
87 return ($attachments);