X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FResultSetColumn.pm;h=49adce9c581177fa84fad2352c031898fa7702fd;hb=8273e845426f0187b4ad6c4a1b42286fa09a648f;hp=0d5d0947646641643de02c099a3e573ec8ccda1b;hpb=0194eb09a185c7356140c5e81cd855af41bac569;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/ResultSetColumn.pm b/lib/DBIx/Class/ResultSetColumn.pm index 0d5d094..49adce9 100644 --- a/lib/DBIx/Class/ResultSetColumn.pm +++ b/lib/DBIx/Class/ResultSetColumn.pm @@ -4,9 +4,10 @@ use strict; use warnings; use base 'DBIx::Class'; - -use Carp::Clan qw/^DBIx::Class/; +use DBIx::Class::Carp; use DBIx::Class::Exception; + +# not importing first() as it will clash with our own method use List::Util (); =head1 NAME @@ -60,18 +61,18 @@ sub new { # analyze the order_by, and see if it is done over a function/nonexistentcolumn # if this is the case we will need to wrap a subquery since the result of RSC # *must* be a single column select - my %collist = map + my %collist = map { $_ => 1, ($_ =~ /\./) ? () : ( "$alias.$_" => 1 ) } ($rs->result_source->columns, $column) ; if ( scalar grep - { ! $collist{$_} } - ( $rs->result_source->schema->storage->_parse_order_by ($orig_attrs->{order_by} ) ) + { ! $collist{$_->[0]} } + ( $rs->result_source->schema->storage->_extract_order_criteria ($orig_attrs->{order_by} ) ) ) { # nuke the prefetch before collapsing to sql my $subq_rs = $rs->search; - $subq_rs->{attrs}{join} = $subq_rs->_merge_attr( $subq_rs->{attrs}{join}, delete $subq_rs->{attrs}{prefetch} ); + $subq_rs->{attrs}{join} = $subq_rs->_merge_joinpref_attr( $subq_rs->{attrs}{join}, delete $subq_rs->{attrs}{prefetch} ); $new_parent_rs = $subq_rs->as_subselect_rs; } @@ -82,7 +83,7 @@ sub new { # rs via the _resolved_attrs trick - we need to retain the separation between # +select/+as and select/as. At the same time we want to preserve any joins that the # prefetch would otherwise generate. - $new_attrs->{join} = $rs->_merge_attr( $new_attrs->{join}, delete $new_attrs->{prefetch} ); + $new_attrs->{join} = $rs->_merge_joinpref_attr( $new_attrs->{join}, delete $new_attrs->{prefetch} ); # {collapse} would mean a has_many join was injected, which in turn means # we need to group *IF WE CAN* (only if the column in question is unique) @@ -148,7 +149,7 @@ sub as_query { return shift->_resultset->as_query(@_) } Returns the next value of the column in the resultset (or C if there is none). -Much like L but just returning the +Much like L but just returning the one value. =cut @@ -440,7 +441,7 @@ sub func_rs { See L for details. -=cut +=cut sub throw_exception { my $self=shift;