Good morning, On 11/2/15 at 10:58 PM +0100, Ekki Plicht (DF4OR) <e...@plicht.de> wrote:
>I am thinking of setting up a special resultset which contains only >the key as a returned value by SELECT, but I am wondering if there is >a faster method. Put a method in your ResultSet class, eg: sub key_exists { my ($self, $key) = @_; my $row = $self->find( $key ); return $row ? 1 : 0; } Elsewhere: my $got_row = $schema->resultset('RSClass')->key_exists($key); Charlie -- Charlie Garrison <garri...@zeta.org.au> github.com/cngarrison metacpan.org/author/CNG O< ascii ribbon campaign - stop html mail http://www.ietf.org/rfc/rfc1855.txt _______________________________________________ List: http://lists.scsys.co.uk/cgi-bin/mailman/listinfo/dbix-class IRC: irc.perl.org#dbix-class SVN: http://dev.catalyst.perl.org/repos/bast/DBIx-Class/ Searchable Archive: http://www.grokbase.com/group/dbix-class@lists.scsys.co.uk