[wp-trac] [WordPress Trac] #18158: Meta Query for posts with a meta key not set (IS NULL).

[WordPress Trac]

#18158: Meta Query for posts with a meta key not set (IS NULL).
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 Reporter:  johnnyb                              |       Owner:
     Type:  enhancement                          |  georgestephanis
 Priority:  normal                               |      Status:  accepted
Component:  Query                                |   Milestone:  Future
 Severity:  normal                               |  Release
 Keywords:  dev-feedback needs-testing has-      |     Version:  3.2.1
  patch                                          |  Resolution:
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Comment (by scribu):

 So, if it's an INNER JOIN, how could meta_value ever be null?

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Ticket URL: <http://core.trac.wordpress.org/ticket/18158#comment:14>
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