From: Robert Krimen <rkrimen@cpan.org>
Date: Wed, 14 Feb 2007 07:16:40 +0000 (+0000)
Subject: Fleshed out the JSON inflated column example with a corresponding YAML example. Added... 
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=75e75a9f4b3bcd73696a575e72f8a33b985823fd;p=dbsrgits%2FDBIx-Class-Historic.git

Fleshed out the JSON inflated column example with a corresponding YAML example. Added a cautionary warning against overuse. Added a link to InflateColumn.
---

diff --git a/lib/DBIx/Class/Manual/FAQ.pod b/lib/DBIx/Class/Manual/FAQ.pod
index 540bd21..a76ccca 100644
--- a/lib/DBIx/Class/Manual/FAQ.pod
+++ b/lib/DBIx/Class/Manual/FAQ.pod
@@ -307,9 +307,11 @@ scalar reference:
 
  ->update({ somecolumn => \'othercolumn' })
 
-=item .. store JSON in a column and have it deflate/inflate automatically?
+=item .. store JSON/YAML in a column and have it deflate/inflate automatically?
 
-In your table schema class, do the following:
+You can use L<DBIx::Class::InflateColumn> to accomplish YAML/JSON storage transparently.
+
+If you want to use JSON, then in your table schema class, do the following:
 
  use JSON;
 
@@ -319,6 +321,21 @@ In your table schema class, do the following:
      deflate => sub { objToJson(shift) },
  });
 
+For YAML, in your table schema class, do the following:
+
+ use YAML;
+
+ __PACKAGE__->add_columns(qw/ ... my_column ../)
+ __PACKAGE__->inflate_column('my_column', {
+     inflate => sub { YAML::Load(shift) },
+     deflate => sub { YAML::Dump(shift) },
+ });
+
+This technique is an easy way to store supplemental unstructured data in a table. Be
+careful not to overuse this capability, however. If you find yourself depending more
+and more on some data within the inflated column, then it may be time to factor that
+data out.
+
 =back
 
 =head2 Misc