[wp-trac] [WordPress Trac] #10905: Do not allow duplicate (post_id, meta_key, meta_value) rows in meta tables

[WordPress Trac]

#10905: Do not allow duplicate (post_id, meta_key, meta_value) rows in meta tables
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 Reporter:  scribu        |       Owner:  ryan                         
     Type:  defect (bug)  |      Status:  new                          
 Priority:  normal        |   Milestone:  Future Release               
Component:  Database      |     Version:  2.9                          
 Severity:  normal        |    Keywords:  needs-patch reporter-feedback
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Comment(by aesqe):

 I've actually changed my opinion on this matter since the above-mentioned
 discussion, there definitely '''are''' better ways to do what Flutter is
 doing with grouped custom fields (saving values as array comes to mind
 first) :)

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Ticket URL: <http://core.trac.wordpress.org/ticket/10905#comment:8>
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