From: David Schmidt <davewood@gmx.at>
Date: Sat, 2 Oct 2010 11:12:48 +0000 (+0200)
Subject: example for columns explaining correlation to select/as
X-Git-Tag: v0.08124~68
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=754cf88e231187af26e524a99130357fb5dbb500;p=dbsrgits%2FDBIx-Class.git

example for columns explaining correlation to select/as
---

diff --git a/lib/DBIx/Class/ResultSet.pm b/lib/DBIx/Class/ResultSet.pm
index 5a88d57..0e09041 100644
--- a/lib/DBIx/Class/ResultSet.pm
+++ b/lib/DBIx/Class/ResultSet.pm
@@ -3255,6 +3255,15 @@ it and sets C<select> from that, then auto-populates C<as> from
 C<select> as normal. (You may also use the C<cols> attribute, as in
 earlier versions of DBIC.)
 
+Essentially C<columns> does the same as L</select> and L</as>.
+
+    columns => [ 'foo', { bar => 'baz' } ]
+
+is the same as
+
+    select => [qw/foo baz/],
+    as => [qw/foo bar/]
+
 =head2 +columns
 
 =over 4