+=item attribute_since_sqlradacct TIMESTAMP_START TIMESTAMP_END ATTRIBUTE
+
+See L<FS::svc_acct/attribute_since_sqlradacct>. Equivalent to
+$cust_svc->svc_x->attribute_since_sqlradacct, but more efficient. Meaningless
+for records where B<svcdb> is not "svc_acct".
+
+=cut
+
+#note: implementation here, POD in FS::svc_acct
+#(false laziness w/seconds_since_sqlradacct above)
+sub attribute_since_sqlradacct {
+ my($self, $start, $end, $attrib) = @_;
+
+ my $mes = "$me attribute_since_sqlradacct:";
+
+ my $svc_x = $self->svc_x;
+
+ my @part_export = $self->part_svc->part_export_usage;
+ die "no accounting-capable exports are enabled for ". $self->part_svc->svc.
+ " service definition"
+ unless @part_export;
+ #or return undef;
+
+ my $sum = 0;
+
+ foreach my $part_export ( @part_export ) {
+
+ next if $part_export->option('ignore_accounting');
+
+ warn "$mes connecting to sqlradius database\n"
+ if $DEBUG;
+
+ my $dbh = DBI->connect( map { $part_export->option($_) }
+ qw(datasrc username password) )
+ or die "can't connect to sqlradius database: ". $DBI::errstr;
+
+ warn "$mes connected to sqlradius database\n"
+ if $DEBUG;
+
+ #select a unix time conversion function based on database type
+ my $str2time = str2time_sql( $dbh->{Driver}->{Name} );
+
+ my $username = $part_export->export_username($svc_x);
+
+ warn "$mes SUMing $attrib sessions\n"
+ if $DEBUG;
+
+ my $sth = $dbh->prepare("SELECT SUM($attrib)
+ FROM radacct
+ WHERE UserName = ?
+ AND $str2time AcctStopTime ) >= ?
+ AND $str2time AcctStopTime ) < ?
+ AND AcctStopTime IS NOT NULL"
+ ) or die $dbh->errstr;
+ $sth->execute($username, $start, $end) or die $sth->errstr;
+
+ my $row = $sth->fetchrow_arrayref;
+ $sum += $row->[0] if defined($row->[0]);
+
+ warn "$mes done SUMing sessions\n"
+ if $DEBUG;
+
+ }
+
+ $sum;
+
+}
+
+=item get_session_history TIMESTAMP_START TIMESTAMP_END
+
+See L<FS::svc_acct/get_session_history>. Equivalent to
+$cust_svc->svc_x->get_session_history, but more efficient. Meaningless for
+records where B<svcdb> is not "svc_acct".
+
+=cut
+
+sub get_session_history {
+ my($self, $start, $end, $attrib) = @_;
+
+ #$attrib ???
+
+ my @part_export = $self->part_svc->part_export_usage;
+ die "no accounting-capable exports are enabled for ". $self->part_svc->svc.
+ " service definition"
+ unless @part_export;
+ #or return undef;
+
+ my @sessions = ();
+
+ foreach my $part_export ( @part_export ) {
+ push @sessions,
+ @{ $part_export->usage_sessions( $start, $end, $self->svc_x ) };
+ }
+
+ @sessions;
+
+}
+
+=item get_cdrs_for_update
+
+Returns (and SELECTs "FOR UPDATE") all unprocessed (freesidestatus NULL) CDR
+objects (see L<FS::cdr>) associated with this service.
+
+CDRs are associated with svc_phone services via svc_phone.phonenum
+
+=cut
+
+sub get_cdrs_for_update {
+ my $self = shift;
+ $self->get_cdrs( 'freesidestatus' => '',
+ 'for_update' => 1,
+ @_,
+ );
+}
+
+sub get_cdrs {
+ my($self, %options) = @_;
+
+ my @fields = ( 'charged_party' );
+ push @fields, 'src' unless $options{'disable_src'};
+
+ my $for_update = $options{'for_update'} ? 'FOR UPDATE' : '';
+
+ my %hash = ();
+ $hash{'freesidestatus'} = $options{'freesidestatus'}
+ if exists($options{'freesidestatus'});
+
+ #CDRs are associated with svc_phone services via svc_phone.phonenum
+
+ #return () unless $self->svc_x->isa('FS::svc_phone');
+ return () unless $self->part_svc->svcdb eq 'svc_phone';
+ my $number = $self->svc_x->phonenum;
+
+ my $prefix = $options{'default_prefix'};
+
+ my @orwhere = map " $_ = '$number' ", @fields;
+ push @orwhere, map " $_ = '$prefix$number' ", @fields
+ if length($prefix);
+ if ( $prefix =~ /^\+(\d+)$/ ) {
+ push @orwhere, map " $_ = '$1$number' ", @fields
+ }
+
+ my @where = ( ' ( '. join(' OR ', @orwhere ). ' ) ' );
+
+ if ( $options{'begin'} ) {
+ push @where, 'startdate >= '. $options{'begin'};
+ }
+ if ( $options{'end'} ) {
+ push @where, 'startdate < '. $options{'end'};
+ }
+
+ my $extra_sql = ( keys(%hash) ? ' AND ' : ' WHERE ' ). join(' AND ', @where );
+
+ my @cdrs =
+ qsearch( {
+ 'table' => 'cdr',
+ 'hashref' => \%hash,
+ 'extra_sql' => $extra_sql,
+ 'order_by' => "ORDER BY startdate $for_update",
+ } );
+
+ @cdrs;
+}
+