Added experimental tag to as_query and subqueries in general

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Manual / Cookbook.pod

diff --git a/lib/DBIx/Class/Manual/Cookbook.pod b/lib/DBIx/Class/Manual/Cookbook.pod
index 678e173..d4458eb 100644 (file)
--- a/lib/DBIx/Class/Manual/Cookbook.pod
+++ b/lib/DBIx/Class/Manual/Cookbook.pod
@@ -316,6 +316,11 @@ The following will B<not> work:
     artist_id => $inside_rs->get_column('id')->as_query,
   });
 
+=head3 Support
+
+Subqueries are supported in the where clause (first hashref), and in the
+from, select, and +select attributes.
+
 =head3 Correlated subqueries
 
   my $cdrs = $schema->resultset('CD');
@@ -338,11 +343,9 @@ That creates the following SQL:
        WHERE artistid = me.artistid
       )
 
-=head2 Where subqueries will work
+=head3 EXPERIMENTAL
 
-Currently, subqueries will B<only> work in the where-clause of a search. In
-other words, in the first hashref of a search() method. Work is being done
-to make them work as part of the second hashref (from, select, +select, etc).
+Please note that subqueries are considered an experimental feature.
 
 =head2 Predefined searches
 
@@ -1382,10 +1385,10 @@ C<limit_dialect> key in the final hash as shown above.
 
 =head2 Working with PostgreSQL array types
 
-If your SQL::Abstract version (>= 1.50) supports it, you can assign to
-PostgreSQL array values by passing array references in the C<\%columns>
-(C<\%vals>) hashref of the L<DBIx::Class::ResultSet/create> and
-L<DBIx::Class::Row/update> family of methods:
+You can also assign values to PostgreSQL array columns by passing array
+references in the C<\%columns> (C<\%vals>) hashref of the
+L<DBIx::Class::ResultSet/create> and L<DBIx::Class::Row/update> family of
+methods:
 
   $resultset->create({
     numbers => [1, 2, 3]