X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FResultSet.pm;h=1c23b4c14439bed7ce66ec91be199e81113053d7;hb=368a5228b107faaef1af5d09b0a25ea8bb603421;hp=f57c913858344f0110f397bc36c696292e1c0397;hpb=47eea6b86f093a830fff1ebb0e7d16f13fa3fe26;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/ResultSet.pm b/lib/DBIx/Class/ResultSet.pm
index f57c913..1c23b4c 100644
--- a/lib/DBIx/Class/ResultSet.pm
+++ b/lib/DBIx/Class/ResultSet.pm
@@ -262,7 +262,7 @@ a row by its primary key:
 You can also find a row by a specific unique constraint using the C<key>
 attribute. For example:
 
-  my $cd = $schema->resultset('CD')->find('Massive Attack', 'Mezzanine', { key => 'artist_title' });
+  my $cd = $schema->resultset('CD')->find('Massive Attack', 'Mezzanine', { key => 'cd_artist_title' });
 
 Additionally, you can specify the columns explicitly by name:
 
@@ -271,7 +271,7 @@ Additionally, you can specify the columns explicitly by name:
       artist => 'Massive Attack',
       title  => 'Mezzanine',
     },
-    { key => 'artist_title' }
+    { key => 'cd_artist_title' }
   );
 
 If no C<key> is specified and you explicitly name columns, it searches on all
@@ -328,7 +328,8 @@ sub find {
 
     # Add the ResultSet's alias
     foreach my $key (grep { ! m/\./ } keys %$unique_query) {
-      $unique_query->{"$self->{attrs}{alias}.$key"} = delete $unique_query->{$key};
+      my $alias = $self->{attrs}->{alias};
+      $unique_query->{"$alias.$key"} = delete $unique_query->{$key};
     }
 
     push @unique_queries, $unique_query if %$unique_query;
@@ -630,6 +631,18 @@ sub _resolve {
   $attrs->{order_by} = [ $attrs->{order_by} ] if
       $attrs->{order_by} and !ref($attrs->{order_by});
   $attrs->{order_by} ||= [];
+
+ if(my $seladds = delete($attrs->{'+select'})) {
+   my @seladds = (ref($seladds) eq 'ARRAY' ? @$seladds : ($seladds));
+   $attrs->{select} = [
+     @{ $attrs->{select} },
+     map { (m/\./ || ref($_)) ? $_ : "${alias}.$_" } $seladds
+   ];
+ }
+ if(my $asadds = delete($attrs->{'+as'})) {
+   my @asadds = (ref($asadds) eq 'ARRAY' ? @$asadds : ($asadds));
+   $attrs->{as} = [ @{ $attrs->{as} }, @asadds ];
+ }
   
   my $collapse = $attrs->{collapse} || {};
   if (my $prefetch = delete $attrs->{prefetch}) {
@@ -847,7 +860,7 @@ sub _count { # Separated out so pager can get the full count
   
   $self->_resolve;
   my $attrs = { %{ $self->{_attrs} } };
-  if ($attrs->{distinct} && (my $group_by = $attrs->{group_by} || $attrs->{select})) {
+  if (my $group_by = delete $attrs->{group_by}) {
     delete $attrs->{having};
     my @distinct = (ref $group_by ?  @$group_by : ($group_by));
     # todo: try CONCAT for multi-column pk
@@ -1299,7 +1312,7 @@ constraint. For example:
       artist => 'Massive Attack',
       title  => 'Mezzanine',
     },
-    { key => 'artist_title' }
+    { key => 'cd_artist_title' }
   );
 
 See also L</find> and L</update_or_create>. For information on how to declare
@@ -1342,7 +1355,7 @@ For example:
       title  => 'Mezzanine',
       year   => 1998,
     },
-    { key => 'artist_title' }
+    { key => 'cd_artist_title' }
   );
 
 If no C<key> is specified, it searches on all unique constraints defined on the
@@ -1502,6 +1515,11 @@ Which column(s) to order the results by. This is currently passed
 through directly to SQL, so you can give e.g. C<year DESC> for a
 descending order on the column `year'.
 
+Please note that if you have quoting enabled (see 
+L<DBIx::Class::Storage/quote_char>) you will need to do C<\'year DESC' > to
+specify an order. (The scalar ref causes it to be passed as raw sql to the DB,
+so you will need to manually quote things as appropriate.)
+
 =head2 columns
 
 =over 4
@@ -1557,6 +1575,23 @@ When you use function/stored procedure names and do not supply an C<as>
 attribute, the column names returned are storage-dependent. E.g. MySQL would
 return a column named C<count(employeeid)> in the above example.
 
+=head2 +select
+
+=over 4
+
+Indicates additional columns to be selected from storage.  Works the same as
+L<select> but adds columns to the selection.
+
+=back
+
+=head2 +as
+
+=over 4
+
+Indicates additional column names for those added via L<+select>.
+
+=back
+
 =head2 as
 
 =over 4
@@ -1701,7 +1736,9 @@ with an accessor type of 'single' or 'filter').
 
 Makes the resultset paged and specifies the page to retrieve. Effectively
 identical to creating a non-pages resultset and then calling ->page($page)
-on it.
+on it. 
+
+If L<rows> attribute is not specified it defualts to 10 rows per page.
 
 =head2 rows
 
@@ -1714,6 +1751,17 @@ on it.
 Specifes the maximum number of rows for direct retrieval or the number of
 rows per page if the page attribute or method is used.
 
+=head2 offset
+
+=over 4
+
+=item Value: $offset
+
+=back
+
+Specifies the (zero-based) row number for the  first row to be returned, or the
+of the first row of the first page if paging is used.
+
 =head2 group_by
 
 =over 4