X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FResultSet.pm;h=18ff8136fc44e14e6164fe4e20acaf658594f258;hb=66137dffe1bc1763bbdf72223bbb9e0214e3051e;hp=8ac4f2a00288e4f45dc01e036f832f6772f30e74;hpb=575f4f79ac72ddd90a37935a83ee6a3c3856fe53;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/ResultSet.pm b/lib/DBIx/Class/ResultSet.pm index 8ac4f2a..18ff813 100644 --- a/lib/DBIx/Class/ResultSet.pm +++ b/lib/DBIx/Class/ResultSet.pm @@ -988,13 +988,14 @@ L for more information. =cut sub cursor { - my ($self) = @_; - - my $attrs = $self->_resolved_attrs_copy; + my $self = shift; - return $self->{cursor} - ||= $self->result_source->storage->select($attrs->{from}, $attrs->{select}, - $attrs->{where},$attrs); + return $self->{cursor} ||= do { + my $attrs = { %{$self->_resolved_attrs } }; + $self->result_source->storage->select( + $attrs->{from}, $attrs->{select}, $attrs->{where}, $attrs + ); + }; } =head2 single @@ -1046,7 +1047,7 @@ sub single { $self->throw_exception('single() only takes search conditions, no attributes. You want ->search( $cond, $attrs )->single()'); } - my $attrs = $self->_resolved_attrs_copy; + my $attrs = { %{$self->_resolved_attrs} }; if (keys %{$attrs->{collapse}}) { $self->throw_exception( @@ -1455,7 +1456,7 @@ sub count { return $self->search(@_)->count if @_ and defined $_[0]; return scalar @{ $self->get_cache } if $self->get_cache; - my $attrs = $self->_resolved_attrs_copy; + my $attrs = { %{ $self->_resolved_attrs } }; # this is a little optimization - it is faster to do the limit # adjustments in software, instead of a subquery @@ -1720,7 +1721,6 @@ another query. sub reset { my ($self) = @_; - delete $self->{_attrs} if exists $self->{_attrs}; $self->{all_cache_position} = 0; $self->cursor->reset; return $self; @@ -1830,18 +1830,15 @@ sub _rs_update_delete { ); } elsif ($storage->_use_multicolumn_in) { - # This is hideously ugly, but SQLA does not understand multicol IN expressions - my $sql_maker = $storage->sql_maker; - my ($sql, @bind) = @${$subrs->as_query}; - $sql = sprintf ('(%s) IN %s', # the as_query already comes with a set of parenthesis - join (', ', map { $sql_maker->_quote ($_) } @$idcols), - $sql, - ); - return $storage->$op ( $rsrc, $op eq 'update' ? $values : (), - \[$sql, @bind], + # no syntax for calling this properly yet + # !!! EXPERIMENTAL API !!! WILL CHANGE !!! + $storage->sql_maker->_where_op_multicolumn_in ( + $idcols, # how do I convey a list of idents...? can binds reside on lhs? + $subrs->as_query + ), ); } else { @@ -2112,10 +2109,7 @@ sub populate { return unless @$data; if(defined wantarray) { - my @created; - foreach my $item (@$data) { - push(@created, $self->create($item)); - } + my @created = map { $self->create($_) } @$data; return wantarray ? @created : \@created; } else { @@ -2524,7 +2518,7 @@ This is generally used as the RHS for a subquery. sub as_query { my $self = shift; - my $attrs = $self->_resolved_attrs_copy; + my $attrs = { %{ $self->_resolved_attrs } }; # For future use: # @@ -3106,9 +3100,7 @@ source alias of the current result set: =cut sub current_source_alias { - my ($self) = @_; - - return ($self->{attrs} || {})->{alias} || 'me'; + return (shift->{attrs} || {})->{alias} || 'me'; } =head2 as_subselect_rs @@ -3290,12 +3282,6 @@ sub _chain_relationship { return {%$attrs, from => $from, seen_join => $seen}; } -# too many times we have to do $attrs = { %{$self->_resolved_attrs} } -sub _resolved_attrs_copy { - my $self = shift; - return { %{$self->_resolved_attrs (@_)} }; -} - sub _resolved_attrs { my $self = shift; return $self->{_attrs} if $self->{_attrs};